Megatest

# make install CSCOPTS='-accumulate-profile -profile-name $(PWD)/profile-ww$(shell date +%V.%u)'
# rm <files>.o ; make install CSCOPTS='-profile' ; ... ;  chicken-profile | less
SHELL=/bin/bash
PREFIX=$(PWD)
CSCOPTS=
INSTALL=install
SRCFILES = common.scm items.scm launch.scm \
SRCFILES = common.o items.scm launch.scm \
   ods.scm runconfig.scm server.scm configf.scm \
   db.scm keys.scm margs.scm megatest-version.scm \
   process.scm runs.scm tasks.scm tests.scm genexample.scm \
   http-transport.scm filedb.scm tdb.scm \
   client.scm mt.scm \
   ezsteps.scm lock-queue.scm sdb.scm \
   ezsteps.scm lock-queue.scm \
   rmt.scm api.scm subrun.scm \
   portlogger.scm archive.scm env.scm diff-report.scm cgisetup/models/pgdb.scm

# sdb.scm \
# module source files
MSRCFILES = ftail.scm
# module source files, NOTE: do not put ftail in this list yet!
MSRCFILES = mtdb.scm mtcommon.scm mtconfigf.scm

# mtest module source files actually used by mtest building 
MTMSRCFILES = 

# Eggs to install (straightforward ones)
EGGS=matchable readline apropos base64 regex-literals format regex-case test coops trace csv \
dot-locking posix-utils posix-extras directory-utils hostinfo tcp-server rpc csv-xml fmt \
json md5 awful http-client spiffy uri-common intarweb spiffy-request-vars \
spiffy-directory-listing ssax sxml-serializer sxml-modifications iup canvas-draw sqlite3

GUISRCF  = dashboard-context-menu.scm dashboard-tests.scm dashboard-guimonitor.scm gutils.scm dcommon.scm tree.scm vg.scm

OFILES   = $(SRCFILES:%.scm=%.o)
GOFILES  = $(GUISRCF:%.scm=%.o)

MOFILES = $(addprefix mofiles/,$(MSRCFILES:%.scm=%.o))
MTMOFILES =  $(addprefix mofiles/,$(MTMSRCFILES:%.scm=%.o))

mofiles/%.o : %.scm
mofiles/%.o : src/%.scm
	mkdir -p mofiles
	csc $(CSCOPTS) -J -c $< -o mofiles/$*.o

ADTLSCR=mt_laststep mt_runstep mt_ezstep
HELPERS=$(addprefix $(PREFIX)/bin/,$(ADTLSCR))
DEPLOYHELPERS=$(addprefix deploytarg/,$(ADTLSCR))
MTESTHASH=$(shell fossil info|grep checkout:| awk '{print $$2}')

# ARCHSTR=$(shell bash -c "echo \$$MACHTYPE")

PNGFILES = $(shell cd docs/manual;ls *png)

#all : $(PREFIX)/bin/.$(ARCHSTR) mtest dboard mtut ndboard
all : $(PREFIX)/bin/.$(ARCHSTR) mtest dboard mtut

mtest: $(OFILES) readline-fix.scm megatest.o $(MOFILES) mofiles/ftail.o
	csc $(CSCOPTS) $(OFILES) $(MOFILES) megatest.o -o mtest
mtest: $(OFILES) readline-fix.scm megatest.scm $(MTMOFILES) megatest-fossil-hash.scm
	csc $(CSCOPTS) $(OFILES) $(MTMOFILES) megatest.scm -o mtest


dboard : $(OFILES) $(GOFILES) dashboard.scm $(MOFILES)
	csc $(CSCOPTS) $(OFILES) dashboard.scm $(GOFILES) $(MOFILES) -o dboard
dboard : $(OFILES) $(GOFILES) dashboard.scm $(MTMOFILES)
	csc $(CSCOPTS) $(OFILES) dashboard.scm $(GOFILES) $(MTMOFILES) -o dboard

ndboard : newdashboard.scm $(OFILES) $(GOFILES)
	csc $(CSCOPTS) $(OFILES) $(GOFILES) newdashboard.scm -o ndboard
ndboard : newdashboard.scm $(MOFILES) gutils.o margs.o megatest-version.o 
	csc $(CSCOPTS) $(MOFILES) gutils.o margs.o megatest-version.o newdashboard.scm -o ndboard

mtut: $(OFILES) megatest-fossil-hash.scm mtut.scm
	csc $(CSCOPTS) $(OFILES) mtut.scm -o mtut
mtut: megatest-fossil-hash.scm megatest-version.o margs.o mtut.scm $(MOFILES)
	csc $(CSCOPTS) $(MOFILES) megatest-version.o margs.o mtut.scm -o mtut

TCMTOBJS = \
	api.o \
	archive.o \
	cgisetup/models/pgdb.o \
	client.o \
	common.o \

	margs.o \
	mt.o \
	megatest-version.o \
	ods.o \
	portlogger.o \
	process.o \
	rmt.o \
	rpc-transport.o \
	runconfig.o \
	runs.o \
	server.o \
	tasks.o \
	tdb.o \
	tests.o \
	subrun.o \

# 
# $(PREFIX)/bin/revtagfsl : utils/revtagfsl.scm
#	csc utils/revtagfsl.scm -o $(PREFIX)/bin/revtagfsl

# Special dependencies for the includes
tests.o db.o launch.o runs.o dashboard-tests.o dashboard-context-menu.o dashboard-guimonitor.o dashboard-main.o monitor.o dashboard.o  \
archive.o megatest.o : db_records.scm
archive.o : db_records.scm
tests.o runs.o dashboard.o dashboard-tests.o dashboard-context-menu.o dashboard-main.o  : run_records.scm
db.o ezsteps.o keys.o launch.o megatest.o monitor.o runs-for-ref.o runs.o tests.o : key_records.scm
db.o ezsteps.o keys.o launch.o monitor.o runs-for-ref.o runs.o tests.o : key_records.scm
tests.o tasks.o dashboard-tasks.o : task_records.scm
runs.o : test_records.scm
megatest.o : megatest-fossil-hash.scm
# megatest.o : megatest-fossil-hash.scm
rmt.scm client.scm common.scm configf.scm dashboard-guimonitor.scm dashboard-tests.scm dashboard.scm db.scm dcommon.scm ezsteps.scm fs-transport.scm http-transport.scm index-tree.scm items.scm keys.scm launch.scm megatest.scm monitor.scm mt.scm newdashboard.scm runconfig.scm runs.scm server.scm tdb.scm tests.scm tree.scm : common_records.scm
common_records.scm : altdb.scm
vg.o dashboard.o : vg_records.scm
dcommon.o : run_records.scm
mofiles/mtdb.o : mofiles/mtcommon.o

# Temporary while transitioning to new routine
# runs.o : run-tests-queue-classic.scm  run-tests-queue-new.scm

megatest-fossil-hash.scm : $(SRCFILES) megatest.scm *_records.scm
	echo "(define megatest-fossil-hash \"$(MTESTHASH)\")" > megatest-fossil-hash.new
	if ! diff -q megatest-fossil-hash.new megatest-fossil-hash.scm ; then echo copying .new to .scm;cp -f megatest-fossil-hash.new megatest-fossil-hash.scm;fi

	mkdir -p ext-tests
	cd ext-tests;fossil open --nested $(MTQA_FOSSIL)

$(MTQA_FOSSIL) :
	fossil clone https://www.kiatoa.com/fossils/megatest_qa $(MTQA_FOSSIL)

clean : 
	rm -f $(OFILES) $(GOFILES) $(MOFILES) $(TCMTOBJS) $(PREFIX)/megatest $(PREFIX)/dashboard mtest mtutil dboard dboard.o megatest.o dashboard.o megatest-fossil-hash.* altdb.scm mofiles/*.o vg.o
	rm -f $(OFILES) $(GOFILES) $(MOFILES) $(TCMTOBJS) $(PREFIX)/megatest $(PREFIX)/dashboard mtest mtutil dboard dboard.o megatest.o dashboard.o megatest-fossil-hash.* altdb.scm mofiles/*.o vg.o *import.scm

#======================================================================
# Make the records files
#======================================================================

# vg_records.scm : records.sh
#	./records.sh

	csc -deploy $(CSCOPTS) $(OFILES) megatest.scm -o deploytarg
	mv deploytarg/deploytarg deploytarg/mtest

deploytarg/dboard :  $(OFILES) $(GOFILES) dashboard.scm deploytarg/apropos.so
	csc -deploy $(OFILES) $(GOFILES) dashboard.scm -o deploytarg
	mv deploytarg/deploytarg deploytarg/dboard

# DATASHAREO=configf.o common.o process.o tree.o dcommon.o margs.o launch.o gutils.o db.o synchash.o server.o \
#            megatest-version.o tdb.o ods.o mt.o keys.o
datashare-testing/sd : datashare.scm $(OFILES)
	csc $(CSCOPTS) datashare.scm $(OFILES) -o datashare-testing/sd

datashare-testing/sdat: sharedat.scm $(OFILES)
	csc $(CSCOPTS) sharedat.scm $(OFILES) -o datashare-testing/sdat

sd : datashare-testing/sd

(define (archive:main linktree target runname testname itempath options)
  (let ((testdir (conc linktree "/" target "/" runname "/" testname "/" itempatt))
	(flavor  'plain) ;; type of machine to run jobs on
	(maxload 1.5)   ;; max allowed load for this work
	(adisks  (archive:get-archive-disks)))
    ;; get testdir size
    ;;   - hand off du to job mgr
    (if (and (common:file-exists? testdir)
    (if (and (file-exists? testdir)
	     (file-is-writable? testdir))
	(let* ((dused  (jobrunner:run-job 
			flavor  ;; machine type
			maxload ;; max allowed load
			'()     ;; prevars - environment vars to set for the job
			common:get-disk-space-used  ;; if a proc call it, if a string it is a unix command
			(list testdir)))

	      
	      (toplevel/children (and (db:test-get-is-toplevel test-dat)
				      (> (rmt:test-toplevel-num-items run-id test-name) 0)))
	      (test-partial-path (conc target "/" run-name "/" (db:test-make-full-name test-name item-path)))
	      ;; note the trailing slash to get the dir inspite of it being a link
	      (test-path         (conc linktree "/" test-partial-path))
	      (mutex-lock! rp-mutex)
	      (test-physical-path (if (common:file-exists? test-path) 
	      (test-physical-path (if (file-exists? test-path) 
				      (common:real-path test-path)
				      #f))
	      (mutex-unlock! rp-mutex)
	      (partial-path-index (if test-physical-path (substring-index test-partial-path test-physical-path) #f))
	      (test-base         (if (and partial-path-index 
					  test-physical-path )
				     (substring test-physical-path
						0
						partial-path-index)
				     #f)))
	 
 	 (cond
	  (toplevel/children
	   (debug:print 0 *default-log-port* "WARNING: cannot archive " test-name " with id " test-id " as it is a toplevel test with children"))
	  ((not (common:file-exists? test-path))
	  ((not (file-exists? test-path))
	   (debug:print 0 *default-log-port* "WARNING: Cannot archive " test-name "/" item-path " as path " test-path " does not exist"))
	  (else
	   (debug:print 0 *default-log-port*
			"From test-dat=" test-dat " derived the following:\n"
			"test-partial-path  = " test-partial-path "\n"
			"test-path          = " test-path "\n"
			"test-physical-path = " test-physical-path "\n"

	      (bup-index-params (append (list "-d" archive-dir "index") test-paths))
	      (bup-save-params  (append (list "-d" archive-dir "save" ;; (conc "--strip-path=" linktree)
					      (conc "-" compress) ;; or (conc "--compress=" compress)
					      "-n" (conc (common:get-testsuite-name) "-" run-id)
					      (conc "--strip-path=" disk-group))
					test-paths))
	      (print-prefix      #f)) ;; "Running: ")) ;; change to #f to turn off printing
	 (if (not (common:file-exists? archive-dir))
	 (if (not (file-exists? archive-dir))
	     (create-directory archive-dir #t))
	 (if (not (common:file-exists? (conc archive-dir "/HEAD")))
	 (if (not (file-exists? (conc archive-dir "/HEAD")))
	     (begin
	       ;; replace this with jobrunner stuff enventually
	       (debug:print-info 0 *default-log-port* "Init bup in " archive-dir)
	       ;; (mutex-lock! bup-mutex)
	       (run-n-wait bup-exe params: bup-init-params print-cmd: print-prefix)
	       ;; (mutex-unlock! bup-mutex)
	       ))

	      (toplevel/children (and (db:test-get-is-toplevel test-dat)
				      (> (rmt:test-toplevel-num-items run-id test-name) 0)))
	      (test-partial-path (conc target "/" run-name "/" (db:test-make-full-name test-name item-path)))
	      ;; note the trailing slash to get the dir inspite of it being a link
	      (test-path         (conc linktree "/" test-partial-path))
	      ;; if the old path was not deleted then prev-test-physical-path will end up pointing to a real directory
	      (mutex-lock! rp-mutex)
	      (prev-test-physical-path (if (common:file-exists? test-path)
	      (prev-test-physical-path (if (file-exists? test-path)
					   ;; (read-symbolic-link test-path #t)
					   (common:real-path test-path)
					   #f))
	      (mutex-unlock! rp-mutex)
	      (new-test-physical-path  (conc best-disk "/" test-partial-path))
	      (archive-block-id        (db:test-get-archived test-dat))
	      (archive-block-info      (rmt:test-get-archive-block-info archive-block-id))
	      (archive-path            (if (vector? archive-block-info)
					   (vector-ref archive-block-info 2) ;; look in db.scm for test-get-archive-block-info for the vector record info
					   #f)) ;; no archive found?
	      (archive-internal-path   (conc (common:get-testsuite-name) "-" run-id "/latest/" test-partial-path)))
	 
	 ;; some sanity checks, move an existing path out of the way - iif it is not a toplevel with children
	 ;;
	 (if (and (not toplevel/children)  ;; special handling needed for toplevel with children
		  prev-test-physical-path
		  (common:file-exists? prev-test-physical-path)) ;; what to do? abort or clean up or link it in?
		  (file-exists? prev-test-physical-path)) ;; what to do? abort or clean up or link it in?
	     (let* ((base (pathname-directory prev-test-physical-path))
		    (dirn (pathname-file      prev-test-physical-path))
		    (newn (conc base "/." dirn)))
	       (debug:print-error 0 *default-log-port* "the old directory " prev-test-physical-path ", still exists! Moving it to " newn)
	       (rename-file prev-test-physical-path newn)))

	 (if (and archive-path ;; no point in proceeding if there is no actual archive

#!/bin/bash 

#  Copyright 2006-2017, Matthew Welland.
# 
# This file is part of Megatest.
# 
#     Megatest is free software: you can redistribute it and/or modify
#     it under the terms of the GNU General Public License as published by
#     the Free Software Foundation, either version 3 of the License, or
#     (at your option) any later version.
# 
#     Megatest is distributed in the hope that it will be useful,
#     but WITHOUT ANY WARRANTY; without even the implied warranty of
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#     GNU General Public License for more details.
# 
#     You should have received a copy of the GNU General Public License
#     along with Megatest.  If not, see <http://www.gnu.org/licenses/>.

if [[ $SLEEPRUNNER == "" ]];then
SLEEPRUNNER=0
fi
  
echo "nbfake $@ &> /dev/null" | at now + $SLEEPRUNNER minutes &> /dev/null

     matchable regex posix (srfi 18) extras ;; tcp 
     (prefix nanomsg nmsg:)
     (prefix sqlite3 sqlite3:)
     pkts (prefix dbi dbi:)
     )

(declare (unit common))

(include "common_records.scm")

(declare (uses configf))

;; (require-library margs)
;; (include "margs.scm")

;; (define old-exit exit)
;; 
;; (define (exit . code)

                            2)))))
  (let ((resolve-pathname-broken?
         (or (> chicken-release-number 4)
             (and (eq? 4 chicken-release-number) (> chicken-major-version 9)))))
    (if resolve-pathname-broken?
        (define ##sys#expand-home-path pathname-expand))))
      
(define (realpath x)
  (handle-exceptions
   exn
   #f
(define (realpath x) (resolve-pathname  (pathname-expand (or x "/dev/null")) ))
   (resolve-pathname  (pathname-expand (or x "/dev/null")))))

(define (common:get-this-exe-fullpath #!key (argv (argv)))
  (let* ((this-script
  (let* ((this-script (cond
          (cond
           ((and (> (length argv) 2)
                 (string-match "^(.*/csi|csi)$" (car argv))
                 (string-match "^-(s|ss|sx|script)$" (cadr argv)))
            (caddr argv))
           (else (car argv))))
                       ((and (> (length argv) 2)
                             (string-match "^(.*/csi|csi)$" (car argv))
                             (string-match "^-(s|ss|sx|script)$" (cadr argv)))
                        (caddr argv))
                       (else (car argv))))
         (fullpath (realpath this-script)))
    fullpath))
(define *common:this-exe-fullpath* (common:get-this-exe-fullpath))
(define *common:this-exe-dir*      (pathname-directory *common:this-exe-fullpath*))
(define *common:this-exe-name*     (pathname-strip-directory *common:this-exe-fullpath*))
    (or fullpath
        (common:which this-script)))) ;; fall back on looking in the PATH for matching tool

;; Let's not get these vars unless needed.
;; (define *common:this-exe-fullpath* (common:get-this-exe-fullpath))
;; (define *common:this-exe-dir*      (pathname-directory *common:this-exe-fullpath*))
;; (define *common:this-exe-name*     (pathname-strip-directory *common:this-exe-fullpath*))






(defstruct remote

             (file-age (- (current-seconds)(file-modification-time fullname))))
        (if (or (and (string-match "^.*.log" file)
                     (> (file-size fullname) 200000))
                (and (string-match "^server-.*.log" file)
                     (> (- (current-seconds) (file-modification-time fullname))
                        (* 8 60 60))))
            (let ((gzfile (conc fullname ".gz")))
              (if (common:file-exists? gzfile)
              (if (file-exists? gzfile)
                  (begin
                    (debug:print-info 0 *default-log-port* "removing " gzfile)
                    (delete-file gzfile)))
              (debug:print-info 0 *default-log-port* "compressing " file)
              (system (conc "gzip " fullname)))
            (if (> file-age (* (string->number (or (configf:lookup *configdat* "setup" "log-expire-days") "30")) 24 3600))
                (handle-exceptions

                (dbstruct (db:setup #t)))
	    (debug:print 0 *default-log-port*
			 "WARNING: Version mismatch!\n"
			 "   expected: " (common:version-signature) "\n"
			 "   got:      " (common:get-last-run-version))
            (cond
             ((get-environment-variable "MT_SKIP_DB_MIGRATE") #t)
             ((and (common:file-exists? mtconf) (common:file-exists? dbfile) (not read-only)
             ((and (file-exists? mtconf) (file-exists? dbfile) (not read-only)
                   (eq? (current-user-id)(file-owner mtconf))) ;; safe to run -cleanup-db
              (debug:print 0 *default-log-port* "   I see you are the owner of megatest.config, attempting to cleanup and reset to new version")
              (handle-exceptions
               exn
               (begin
                 (debug:print 0 *default-log-port* "Failed to switch versions.")
                 (debug:print 0 *default-log-port* " message: " ((condition-property-accessor 'exn 'message) exn))
                 (print-call-chain (current-error-port))
                 (exit 1))
               (common:cleanup-db dbstruct)))
             ((not (common:file-exists? mtconf))
             ((not (file-exists? mtconf))
              (debug:print 0 *default-log-port* "   megatest.config does not exist in this area.  Cannot proceed with megatest version migration.")
              (exit 1))
             ((not (common:file-exists? dbfile))
             ((not (file-exists? dbfile))
              (debug:print 0 *default-log-port* "   megatest.db does not exist in this area.  Cannot proceed with megatest version migration.")
              (exit 1))
             ((not (eq? (current-user-id)(file-owner mtconf)))
              (debug:print 0 *default-log-port* "   You do not own megatest.db in this area.  Cannot proceed with megatest version migration.")
              (exit 1))
             (read-only
              (debug:print 0 *default-log-port* "   You have read-only access to this area.  Cannot proceed with megatest version migration.")

;; if lock is older than expire-time then remove it and try again
;; to get the lock
;;
(define (common:simple-file-lock fname #!key (expire-time 300))
  (handle-exceptions
      exn
      #f ;; don't really care what went wrong right now. NOTE: I have not seen this one actually fail.
    (if (common:file-exists? fname)
    (if (file-exists? fname)
	(if (> (- (current-seconds)(file-modification-time fname)) expire-time)
	    (begin
	      (delete-file* fname)
	      (common:simple-file-lock fname expire-time: expire-time))
	    #f)
	(let ((key-string (conc (get-host-name) "-" (current-process-id))))
	  (with-output-to-file fname
	    (lambda ()
	      (print key-string)))
	  (thread-sleep! 0.25)
	  (if (common:file-exists? fname)
	  (if (file-exists? fname)
	      (with-input-from-file fname
		(lambda ()
		  (equal? key-string (read-line))))
	      #f)))))

(define (common:simple-file-lock-and-wait fname #!key (expire-time 300))
  (let ((end-time (+ expire-time (current-seconds))))

      (getenv "MT_TESTSUITE_NAME")
      (if (string? *toppath* )
          (pathname-file *toppath*)
          #f))) ;; (pathname-file (current-directory)))))

(define common:get-area-name common:get-testsuite-name)

;; get-db-tmp-area is improved/replicated src/db.scm
;;
(define (common:get-db-tmp-area . junk)
  (if *db-cache-path*
      *db-cache-path*
      (if *toppath* ;; common:get-create-writeable-dir
	  (handle-exceptions
	      exn
	      (begin
		(debug:print-error 0 *default-log-port* "Couldn't create path to " dbdir)
		(debug:print-error 0 *default-log-port* "Couldn't create path to /tmp/ area")
		(exit 1))
	    (let ((dbpath (common:get-create-writeable-dir
			   (list (conc "/tmp/" (current-user-name)
				       "/megatest_localdb/"
				       (common:get-testsuite-name) "/"
				       (string-translate *toppath* "/" ".")))))) ;;  #t))))
	      (set! *db-cache-path* dbpath)

(define (common:which cmds)
  (if (null? cmds)
      #f
      (let loop ((hed (car cmds))
		 (tal (cdr cmds)))
	(let ((res (with-input-from-pipe (conc "which " hed) read-line)))
	  (if (and (string? res)
		   (common:file-exists? res))
		   (file-exists? res))
	      res
	      (if (null? tal)
		  #f
		  (loop (car tal)(cdr tal))))))))
  
(define (common:get-install-area)
  (let ((exe-path (car (argv))))
    (if (common:file-exists? exe-path)
    (if (file-exists? exe-path)
	(handle-exceptions
	 exn
	 #f
	 (pathname-directory
	  (pathname-directory 
	   (pathname-directory exe-path))))
	#f)))

  (handle-exceptions exn
                     (begin
                       (if message
                           (debug:print-info 0 *default-log-port* message))
                       #f) (thunk) ))

(define (common:file-exists? path-string #!key (silent #f))
  ;; this avoids stack dumps in the case where 
  ;; this avoids stack dumps in the case where file is not readable (I think this is due to a bug fixed in a later version of chicken)

  ;;;; TODO: catch permission denied exceptions and emit appropriate warnings, eg:  system error while trying to access file: "/nfs/pdx/disks/icf_env_disk001/bjbarcla/gwa/issues/mtdev/randy-slow/reproduce/q...
  (common:false-on-exception (lambda () (file-exists? path-string))
                             message: (if (not silent)
                                          (conc "Unable to access path: " path-string)
                                          #f)
                             ))

				   (thread-sleep! delay-time)
				   (common:get-homehost trynum: (- trynum 1)))
				 (begin
				   (mutex-unlock! *homehost-mutex*)
				   (debug:print 0 *default-log-port* "ERROR: Failed to read .homehost file after trying five times. Giving up and exiting, message: "  ((condition-property-accessor 'exn 'message) exn))
				   (exit 1)))
			   (let ((hhf (conc *toppath* "/.homehost")))
			     (if (common:file-exists? hhf)
			     (if (file-exists? hhf)
				 (with-input-from-file hhf read-line)
				 (if (file-write-access? *toppath*)
				     (begin
				       (with-output-to-file hhf
					 (lambda ()
					   (print bestadrs)))
				       (begin

		    ))))))

;; if it looks like a number -> convert it to a number, else return it
;;
(define (common:lazy-convert inval)
  (let* ((as-num (if (string? inval)(string->number inval) #f)))
    (or as-num inval)))

;; convert string a=1; b=2; c=a silly thing; d=
;; to '((a . 1)(b . 2)(c . "a silly thing")(d . ""))
;;
(define (common:val->alist val #!key (convert #f))
  (let ((val-list (string-split-fields ";\\s*" val #:infix)))
    (if val-list
	(map (lambda (x)

;; first read ~/views.config if it exists, then read $MTRAH/views.config if it exists
;;
(define (common:load-views-config)
  (let* ((view-cfgdat    (make-hash-table))
	 (home-cfgfile   (conc (get-environment-variable "HOME") "/.mtviews.config"))
	 (mthome-cfgfile (conc *toppath* "/.mtviews.config")))
    (if (common:file-exists? mthome-cfgfile)
    (if (file-exists? mthome-cfgfile)
	(read-config mthome-cfgfile view-cfgdat #t))
    ;; we load the home dir file AFTER the MTRAH file so the user can clobber settings when running the dashboard in read-only areas
    (if (common:file-exists? home-cfgfile)
    (if (file-exists? home-cfgfile)
	(read-config home-cfgfile view-cfgdat #t))
    view-cfgdat))

;;======================================================================
;; H I E R A R C H I C A L   H A S H   T A B L E S
;;======================================================================

	 (toppath  (or (configf:lookup mtconf "scratchdat" "toppath")
		       toppath-in))
	 (pdbpath  (or (configf:lookup mtconf "setup"  "pdbpath") pktsdir)))
    (cond
     ((not (and  pktsdir toppath pdbpath))
      (debug:print 0 *default-log-port* "ERROR: settings are missing in your megatest.config for area management.")
      (debug:print  0 *default-log-port* "  you need to have pktsdir in the [setup] section."))
     ((not (common:file-exists? pktsdir))
     ((not (file-exists? pktsdir))
      (debug:print 0 *default-log-port* "ERROR: pkts directory not found " pktsdir))
     ((not (equal? (file-owner pktsdir)(current-effective-user-id)))
      (debug:print 0 *default-log-port* "ERROR: directory " pktsdir " is not owned by " (current-effective-user-name)))
     (else
	(let* ((pdb  (open-queue-db pdbpath "pkts.db"
				    schema: '("CREATE TABLE groups (id INTEGER PRIMARY KEY,groupname TEXT, CONSTRAINT group_constraint UNIQUE (groupname));"))))
	  (proc pktsdirs pktsdir pdb)
	  (dbi:close pdb))))))

(define (common:load-pkts-to-db mtconf #!key (use-lt #f))
  (common:with-queue-db
   mtconf
   (lambda (pktsdirs pktsdir pdb)
     (for-each
      (lambda (pktsdir) ;; look at all
	(cond
	 ((not (common:file-exists? pktsdir))
	 ((not (file-exists? pktsdir))
	  (debug:print 0 *default-log-port* "ERROR: packets directory " pktsdir " does not exist."))
	 ((not (directory? pktsdir))
	  (debug:print 0 *default-log-port* "ERROR: packets directory path " pktsdir " is not a directory."))
	 ((not (file-read-access? pktsdir))
	  (debug:print 0 *default-log-port* "ERROR: packets directory path " pktsdir " is not readable."))
	 (else
	  (debug:print-info 0 *default-log-port* "Loading packets found in " pktsdir)

       (if thread
           (handle-exceptions
           exn
           #t ;; just ignore it, it might have died in the meantime so joining it will throw an exception
           (thread-join! thread))
           )))
   (hash-table-keys *common:thread-punchlist*)))


;; moved to common.scm as it is very megatest specific

;; pathenvvar will set the named var to the path of the config
(define (common:find-and-read-config fname #!key (environ-patt #f)(given-toppath #f)(pathenvvar #f))
  (let* ((curr-dir   (current-directory))
         (configinfo (find-config fname toppath: given-toppath))
	 (toppath    (car configinfo))
	 (configfile (cadr configinfo))
	 (set-fields (lambda (curr-section next-section ht path)
		       (let ((field-names (if ht (common:get-fields ht) '()))
			     (target      (or (getenv "MT_TARGET")(args:get-arg "-reqtarg")(args:get-arg "-target"))))
			 (debug:print-info 9 *default-log-port* "set-fields with field-names=" field-names " target=" target " curr-section=" curr-section " next-section=" next-section " path=" path " ht=" ht)
			 (if (not (null? field-names))(keys:target-set-args field-names target #f))))))
    (if toppath (change-directory toppath)) 
    (if (and toppath pathenvvar)(setenv pathenvvar toppath))
    (let ((configdat  (if configfile 
			  (read-config configfile #f #t environ-patt: environ-patt post-section-procs: (list (cons "^fields$" set-fields)) #f))))
      (if toppath (change-directory curr-dir))
      (list configdat toppath configfile fname))))

;;;; return list (path fullpath configname)
(define (common:find-config configname #!key (toppath #f))
  (if toppath
      (let ((cfname (conc toppath "/" configname)))
	(if (file-exists? cfname)
	    (list toppath cfname configname)
	    (list #f      #f     #f)))
      (let* ((cwd (string-split (current-directory) "/")))
	(let loop ((dir cwd))
	  (let* ((path     (conc "/" (string-intersperse dir "/")))
		 (fullpath (conc path "/" configname)))
	    (if (file-exists? fullpath)
		(list path fullpath configname)
		(let ((remcwd (take dir (- (length dir) 1))))
		  (if (null? remcwd)
		      (list #f #f #f) ;;  #f #f) 
		  (loop remcwd)))))))))

(define (common:setup)
  (let* ((configf (find-config "megatest.config"))
	 (config  (if configf (read-config configf #f #t) #f)))
    (if config
	(setenv "RUN_AREA_HOME" (pathname-directory configf)))
    config))

;;======================================================================

(use regex regex-case) ;;  directory-utils)
(declare (unit configf))
(declare (uses process))
(declare (uses env))
(declare (uses keys))
(declare (uses common))

(include "common_records.scm")

;; return list (path fullpath configname)
(define (find-config configname #!key (toppath #f))
  (if toppath
      (let ((cfname (conc toppath "/" configname)))
	(if (common:file-exists? cfname)
	(if (file-exists? cfname)
	    (list toppath cfname configname)
	    (list #f      #f     #f)))
      (let* ((cwd (string-split (current-directory) "/")))
	(let loop ((dir cwd))
	  (let* ((path     (conc "/" (string-intersperse dir "/")))
		 (fullpath (conc path "/" configname)))
	    (if (common:file-exists? fullpath)
	    (if (file-exists? fullpath)
		(list path fullpath configname)
		(let ((remcwd (take dir (- (length dir) 1))))
		  (if (null? remcwd)
		      (list #f #f #f) ;;  #f #f) 
		  (loop remcwd)))))))))

(define (config:assoc-safe-add alist key val #!key (metadata #f))

			      (val  (cadr bundle))
			      (meta (if (> (length bundle) 2)(caddr bundle) #f)))
			  (hash-table-set! ht section (config:assoc-safe-add (hash-table-ref ht section) key val metadata: meta))))
		      vars)))))
         (hash-table-keys ht))))
  ht)

;;======================================================================
;; Extended config lines, allows storing more hierarchial data in the config lines
;;   ABC a=1; b=hello world; c=a
;;
;; NOTE: implementation is quite limited. You currently cannot have
;;       semicolons in your string values.
;;======================================================================

;; convert string a=1; b=2; c=a silly thing; d=
;; to '((a . 1)(b . 2)(c . "a silly thing")(d . ""))
;;
(define (configf:val->alist val #!key (convert #f))
  (let ((val-list (string-split-fields ";\\s*" val #:infix)))
    (if val-list
	(map (lambda (x)
	       (let ((f (string-split-fields "\\s*=\\s*" x #:infix)))
		 (case (length f)
		   ((0) `(,#f))  ;; null string case
		   ((1) `(,(string->symbol (car f))))
		   ((2) `(,(string->symbol (car f)) . ,(let ((inval (cadr f)))
							 (if convert (common:lazy-convert inval) inval))))
		   (else f))))
	     val-list)
	'())))

;; I don't want configf to turn into a weak yaml format but this extention is really useful
;;
(define (configf:section->val-alist cfgdat section-name #!key (convert #f))
  (let ((section (configf:get-section cfgdat section-name)))
    (map (lambda (item)
           (let ((key (car item))
                 (val (cadr item))) ;; BUG IN WAIT. sections are not returned as proper alists, should fix this.
             (cons key (configf:val->alist val convert: convert))))
         section)))
  
;; read a config file, returns hash table of alists

;; read a config file, returns hash table of alists
;; adds to ht if given (must be #f otherwise)
;; allow-system:
;;    #f - do not evaluate [system
;;    #t - immediately evaluate [system and store result as string

;;     (common:save-pkt `((action . read-config)
;;       		 (f      . ,(cond ((string? path) path)
;;       				  ((port?   path) "port")
;;       				  (else (conc path))))
;;                        (T      . configf))
;;       	       *configdat* #t add-only: #t))
  (if (and (not (port? path))
	   (not (common:file-exists? path))) ;; for case where we are handed a port
	   (not (file-exists? path))) ;; for case where we are handed a port
      (begin 
	(debug:print-info 1 *default-log-port* "read-config - file not found " path " current path: " (current-directory))
	;; WARNING: This is a risky change but really, we should not return an empty hash table if no file read?
	#f) ;; (if (not ht)(make-hash-table) ht))
      (let ((inp        (if (string? path)
			    (open-input-file path)
			      path)) ;; we can be handed a port

                                          (full-conf     (if (absolute-pathname? include-file)
                                                             include-file
                                                             (common:nice-path 
                                                              (conc (if curr-conf-dir
                                                                        curr-conf-dir
                                                                        ".")
                                                                    "/" include-file)))))
                                     (if (common:file-exists? full-conf)
                                     (if (file-exists? full-conf)
                                         (begin
                                           ;; (push-directory conf-dir)
                                           (debug:print 9 *default-log-port* "Including: " full-conf)
                                           (read-config full-conf res allow-system environ-patt: environ-patt
                                                        curr-section: curr-section-name sections: sections settings: settings
                                                        keep-filenames: keep-filenames)
                                           ;; (pop-directory)
                                           (loop (configf:read-line inp res (calc-allow-system allow-system curr-section-name sections) settings) curr-section-name #f #f))
                                         (begin
                                           (debug:print '(2 9) #f "INFO: include file " include-file " not found (called from " path ")")
                                           (debug:print 2 *default-log-port* "        " full-conf)
							      (loop (configf:read-line inp res (calc-allow-system allow-system curr-section-name sections) settings)
                                                                    curr-section-name #f #f)))))
	       (configf:script-rx ( x include-script params);; handle-exceptions
                                  ;;    exn
                                  ;;    (begin
                                  ;;      (debug:print '(0 2 9) #f "INFO: include from script " include-script " failed.")
                                  ;;      (loop (configf:read-line inp res (calc-allow-system allow-system curr-section-name sections) settings) curr-section-name #f #f))
                                  (if (and (common:file-exists? include-script)(file-execute-access? include-script))
                                  (if (and (file-exists? include-script)(file-execute-access? include-script))
                                      (let* ((local-allow-system  (calc-allow-system allow-system curr-section-name sections))
                                             (env-delta  (configf:cfgdat->env-alist curr-section-name res local-allow-system))
                                             (new-inp-port
                                              (common:with-env-vars
                                               env-delta
                                               (lambda ()
                                                 (open-input-pipe (conc include-script " " params))))))

		 (res '()))
	(let ((newres (append res (list (string-substitute (regexp "\n") "\n         " hed #t)))))
	  (if (null? tal)
	      newres
	      (loop (car tal)(cdr tal) newres))))))

(define (configf:file->list fname)
  (if (common:file-exists? fname)
  (if (file-exists? fname)
      (let ((inp (open-input-file fname)))
	(let loop ((inl (read-line inp))
		   (res '()))
	  (if (eof-object? inl)
	      (begin
		(close-input-port inp)
		(reverse res))

						  (set! sechash newhash))
						(set! sechash section-hash))
					    (set! new hed) ;; will append this at the bottom of the loop
					    (set! secname section-name)
					    ))
	   ;; No need to process key cmd, let it fall though to key val
	   (configf:key-val-pr ( x key val      )
		       (let ((newval (config-lookup indat sec key)))
		       (let ((newval (config-lookup indat secname key))) ;; secname was sec. I think that was
			 ;; can handle newval == #f here => that means key is removed
			 (cond 
			  ((equal? newval val)
			   (set! res (append res (list hed))))
			  ((not newval) ;; key has been removed
			   (set! new #f))
			  ((not (equal? newval val))

;; refdb
;;======================================================================

;; reads a refdb into an assoc array of assoc arrays
;;   returns (list dat msg)
(define (configf:read-refdb refdb-path)
  (let ((sheets-file  (conc refdb-path "/sheet-names.cfg")))
    (if (not (common:file-exists? sheets-file))
    (if (not (file-exists? sheets-file))
	(list #f (conc "ERROR: no refdb found at " refdb-path))
	(if (not (file-read-access? sheets-file))
	    (list #f (conc "ERROR: refdb file not readable at " refdb-path))
	    (let* ((sheets (with-input-from-file sheets-file
			     (lambda ()
			       (let loop ((inl (read-line))
					  (res '()))

  (let* ((dat  (configf:config->alist cdat))
         (res
          (begin
            (with-output-to-file fname ;; first write out the file
              (lambda ()
                (pp dat)))
            
            (if (common:file-exists? fname)   ;; now verify it is readable
            (if (file-exists? fname)   ;; now verify it is readable
                (if (configf:read-alist fname)
                    #t ;; data is good.
                    (begin
                      (handle-exceptions
                       exn
                       #f
                       (debug:print 0 *default-log-port* "WARNING: content " dat " for cache " fname " is not readable. Deleting generated file.")

(declare (uses subrun))

(include "common_records.scm")
(include "db_records.scm")
(include "run_records.scm")

(define (dboard:launch-testpanel run-id test-id)
  (let* ((exepath (common:get-this-exe-fullpath))
         (exedir  (pathname-directory exepath))

  (let* (;; (cfg-sh  (conc *common:this-exe-dir* "/cfg.sh"))
         ;; (cfg-sh  (conc *common:this-exe-dir* "/cfg.sh"))
         ;; (cmd (conc
         ;;       (if (common:file-exists? cfg-sh)
         ;;       (if (file-exists? cfg-sh)
         ;;           (conc "source "cfg-sh" && ")
         ;;           "")
         ;;       *common:this-exe-fullpath*
         ;;       " -test " run-id "," test-id
         ;;       " &"))

         (cmd (conc *common:this-exe-dir*"/../dashboard "
         ;; (cmd (conc *common:this-exe-dir*"/../dashboard "
         (cmd (conc exedir "/../dashboard "
                    "-test " run-id "," test-id
                    " &")))
    (system cmd)))


(define (dashboard:run-menu-items  run-id test-id target runname test-name testpatt item-test-path test-info)
  (list

                   (let ((stepname (vector-ref step 0))
                         (logfile  (vector-ref step 5))
                         (status   (vector-ref step 3)))
                     (iup:menu-item
                      (conc stepname "/" (if (string=? logfile "") "no log!" logfile) " (" status ")")
                      #:action (lambda (obj)
                                 (let ((fullfile (conc rundir "/" logfile)))
                                   (if (common:file-exists? fullfile)
                                   (if (file-exists? fullfile)
                                       (dcommon:run-html-viewer fullfile)
                                       (message-window (conc "file " fullfile " not found"))))))))
                 steps)))))

(define (dashboard:toplevel-menu-items  run-id test-id target runname test-name testpatt item-test-path test-info)
  (list

    (iup:menu-item
     (conc "View Log " item-test-path)
     #:action
     (lambda (obj)
       (let* ((rundir    (db:test-get-rundir      test-info))
              (logf      (db:test-get-final_logf  test-info))
              (fullfile  (conc rundir "/" logf)))
         (if (common:file-exists? fullfile)
         (if (file-exists? fullfile)
             (dcommon:run-html-viewer fullfile)
             (message-window (conc "file " fullfile " not found.")))))
     )
    ))
;; example section for megatest.config:
;;
;; 

	    )))))

;; if there is a submegatest create a button to launch dashboard in that area
;;
(define (submegatest-panel dbstruct keydat testdat runname testconfig)
  (let* ((test-run-dir      (db:test-get-rundir testdat))
	 (subarea           (subrun:get-runarea test-run-dir))
	 (area-exists       (and subarea (common:file-exists? subarea silent: #t))))
	 (area-exists       (and subarea (file-exists? subarea silent: #t))))
    (if subarea
	(iup:frame 
	 #:title "Megatest Run Info" ; #:expand "YES"
	 (iup:button
	  "Launch Dashboard"
	  #:action (lambda (obj)
                     (subrun:launch-dashboard test-run-dir))))

				   (cadr keyval))
				 keydat)
			    "/"))
	       (item-path  (db:test-get-item-path testdat))
	       ;; this next block was added to fix a bug where variables were
               ;; needed. Revisit this.
	       (runconfig  (let ((runconfigf (conc  *toppath* "/runconfigs.config"))) ;; no rush but it would be good to convert this call to use runconfig:read
	 		     (if (common:file-exists? runconfigf)
	 		     (if (file-exists? runconfigf)
	 			 (handle-exceptions
                                   exn
                                   #f  ;; do nothing, just keep on trucking ....
                                   (setup-env-defaults runconfigf run-id (make-hash-table) keydat environ-patt: keystring))
	 			 (make-hash-table))))
	       (testconfig    (begin
				;; (runs:set-megatest-env-vars run-id inrunname: runname testname: test-name itempath: item-path)
				(runs:set-megatest-env-vars run-id inkeyvals: keydat inrunname: runname intarget: keystring testname: testname itempath: item-path) ;; these may be needed by the launching process
				(handle-exceptions
				 exn  ;; NOTE: I've no idea why this was written this way. Research, study and fix needed!
				 (tests:get-testconfig (db:test-get-testname testdat) (db:test-get-item-path testdat) test-registry #f allow-write-cache: #f)
				 (tests:get-testconfig (db:test-get-testname testdat) item-path test-registry #t allow-write-cache: #f))))
	       (viewlog    (lambda (x)
			     (if (common:file-exists? logfile)
			     (if (file-exists? logfile)
					;(system (conc "firefox " logfile "&"))
				 (dcommon:run-html-viewer logfile)
				 (message-window (conc "File " logfile " not found")))))
	       (view-a-log (lambda (lfile) 
			     (let ((lfilename (conc rundir "/" lfile)))
			       ;; (print "lfilename: " lfilename)
			       (if (common:file-exists? lfilename)
			       (if (file-exists? lfilename)
					;(system (conc "firefox " logfile "&"))
				   (dcommon:run-html-viewer lfilename)
				   (message-window (conc "File " lfilename " not found"))))))
	       (xterm      (lambda (x)
			     (if (directory-exists? rundir)
				 (let ((shell (if (get-environment-variable "SHELL") 
						  (conc "-e " (get-environment-variable "SHELL"))
						  "")))
				   (common:without-vars
				    (conc "cd " rundir 
					  ";mt_xterm -T \"" (string-translate testfullname "()" "  ") "\" " shell "&")
				    "MT_.*"))
				 (message-window  (conc "Directory " rundir " not found")))))
	       (widgets    (make-hash-table))
	       (refreshdat (lambda ()
			     (let* ((curr-mod-time (file-modification-time db-path))
				                   ;;     (max ..... (if (common:file-exists? testdat-path)
				                   ;;     (max ..... (if (file-exists? testdat-path)
						   ;;      	      (file-modification-time testdat-path)
						   ;;      	      (begin
						   ;;      		(set! testdat-path (conc rundir "/testdat.db"))
						   ;;      		0))))
				    (need-update   (or (and (>= curr-mod-time db-mod-time)
							    (> (current-milliseconds)(+ last-update 250))) ;; every half seconds if db touched
						       (> (current-milliseconds)(+ last-update 10000))     ;; force update even 10 seconds

(define (dboard:add-external-tab commondat view-name views-cfgdat tabs tab-num)
  (let* ((success #t) ;; at any stage of the process set this flag to #f to skip downstream steps. Intention here is to recover gracefully if user provided tabs fail to load.
	 (source  (configf:lookup views-cfgdat view-name "source"))
	 (viewgen (configf:lookup views-cfgdat view-name "viewgen"))
	 (updater (configf:lookup views-cfgdat view-name "updater"))
	 (result-child #f))
    (if (and (common:file-exists? source)
    (if (and (file-exists? source)
	     (file-read-access? source))
	(handle-exceptions
	 exn
	 (begin
	   (print-call-chain)
	   (debug:print 0 *default-log-port* " message: " ((condition-property-accessor 'exn 'message) exn))
	   (debug:print 0 *default-log-port* "ERROR: failed to load " source ", try loading in the repl: megatest -repl")

   (common:max (map (lambda (filen)
		      (file-modification-time filen))
		    (glob (conc dbdir "/*.db*"))))))

(define (dashboard:monitor-changed? commondat tabdat)
  (let* ((run-update-time (current-seconds))
	 (monitor-db-path (dboard:tabdat-monitor-db-path tabdat))
	 (monitor-modtime (if (and monitor-db-path (common:file-exists? monitor-db-path))
	 (monitor-modtime (if (and monitor-db-path (file-exists? monitor-db-path))
			      (file-modification-time monitor-db-path)
			      -1)))
    (if (and (eq? (dboard:commondat-curr-tab-num commondat) 0)
	     (or (> monitor-modtime *last-monitor-update-time*)
		 (> (- run-update-time *last-monitor-update-time*) 5))) ;; update every 1/2 minute just in case
	(begin
	  (set! *last-monitor-update-time* run-update-time) ;; monitor-modtime)

;;======================================================================
;; The heavy lifting starts here
;;======================================================================

(define (main)
  (let ((mtdb-path (conc *toppath* "/megatest.db"))) ;; 
    (if (and (common:file-exists? mtdb-path)
    (if (and (file-exists? mtdb-path)
	     (file-write-access? mtdb-path))
	(if (not (args:get-arg "-skip-version-check"))
            (common:exit-on-version-changed)))
    (let* ((commondat       (dboard:commondat-make)))
      ;; Move this stuff to db.scm? I'm not sure that is the right thing to do...
      (cond 
       ((args:get-arg "-test") ;; run-id,test-id

				) "update buttons once"))
	    (th2 (make-thread iup:main-loop "Main loop")))
	(thread-start! th2)
	(thread-join! th2)))))

;; ease debugging by loading ~/.dashboardrc
(let ((debugcontrolf (conc (get-environment-variable "HOME") "/.dashboardrc")))
  (if (common:file-exists? debugcontrolf)
  (if (file-exists? debugcontrolf)
      (load debugcontrolf)))

(if (args:get-arg "-repl")
    (repl)
    (main))

(define (datashare:open-db configdat) 
  (let ((path (configf:lookup configdat "database" "location")))
    (if (and path
	     (directory? path)
	     (file-read-access? path))
	(let* ((dbpath    (conc path "/datashare.db"))
	       (writeable (file-write-access? dbpath))
	       (dbexists  (common:file-exists? dbpath))
	       (dbexists  (file-exists? dbpath))
	       (handler   (make-busy-timeout 136000)))
	  (handle-exceptions
	   exn
	   (begin
	     (debug:print 2 *default-log-port* "ERROR: problem accessing db " dbpath
			  ((condition-property-accessor 'exn 'message) exn))
	     (exit))

		res)))
	(cons 0 #f)
	paths))

;; remove existing link and if possible ...
;; create path to next of tip of target, create link back to source
(define (datashare:build-dir-make-link source target)
  (if (common:file-exists? target)(datashare:backup-move target))
  (if (file-exists? target)(datashare:backup-move target))
  (create-directory (pathname-directory target) #t)
  (create-symbolic-link source target))

(define (datashare:backup-move path)
  (let* ((trashdir  (conc (pathname-directory path) "/.trash"))
	 (trashfile (conc trashdir "/" (current-seconds) "-" (pathname-file path))))
    (create-directory trashdir #t)

  (conc "/" (string-intersperse (map conc pathlst) "/")))

(define (datashare:path->lst path)
  (string-split path "/"))

(define (datashare:pathdat-apply-heuristics configdat path)
  (cond
   ((common:file-exists? path) "found")
   ((file-exists? path) "found")
   (else (conc path " not installed"))))

(define (datashare:get-view configdat)
  (iup:vbox
   (iup:hbox
    (let* ((label-size     "60x")
	   ;; filter elements

        (set! (current-effective-user-id) eid))))

(define (datashare:find name paths)
  (if (null? paths)
      #f
      (let loop ((hed (car paths))
		 (tal (cdr paths)))
	(if (common:file-exists? (conc hed "/" name))
	(if (file-exists? (conc hed "/" name))
	    hed
	    (if (null? tal)
		#f
		(loop (car tal)(cdr tal)))))))

;;======================================================================
;; MAIN
;;======================================================================

(define (datashare:load-config exe-dir exe-name)
  (let* ((fname   (conc exe-dir "/." exe-name ".config")))
    (ini:property-separator-patt " *  *")
    (ini:property-separator #\space)
    (if (common:file-exists? fname)
    (if (file-exists? fname)
	;; (ini:read-ini fname)
	(read-config fname #f #t)
	(make-hash-table))))

(define (datashare:process-action configdat action . args)
  (case (string->symbol action)
    ((get)

			  (conc "\"" (vector-ref x 4) "\""))
		  (print (vector-ref x 0))))
	    versions)
       (sqlite3:finalize! db)))))

;; ease debugging by loading ~/.dashboardrc - REMOVE FROM PRODUCTION!
(let ((debugcontrolf (conc (get-environment-variable "HOME") "/.datasharerc")))
  (if (common:file-exists? debugcontrolf)
  (if (file-exists? debugcontrolf)
      (load debugcontrolf)))

(define (main)
  (let* ((args      (argv))
	 (prog      (car args))
	 (rema      (cdr args))
	 (exe-name  (pathname-file (car (argv))))

;;
;; (define *db-open-mutex* (make-mutex))

(define (db:lock-create-open fname initproc)
  (let* ((parent-dir   (or (pathname-directory fname)(current-directory))) ;; no parent? go local
         (raw-fname    (pathname-file fname))
	 (dir-writable (file-write-access? parent-dir))
	 (file-exists  (common:file-exists? fname))
	 (file-exists  (file-exists? fname))
	 (file-write   (if file-exists
			   (file-write-access? fname)
			   dir-writable )))
    ;; (mutex-lock! *db-open-mutex*) ;; tried this mutex, not clear it helped.
    (if file-write ;; dir-writable
	(condition-case
         (let* ((lockfname   (conc fname ".lock"))
                (readyfname  (conc parent-dir "/.ready-" raw-fname))
                (readyexists (common:file-exists? readyfname)))
                (readyexists (file-exists? readyfname)))
           (if (not readyexists)
               (common:simple-file-lock-and-wait lockfname))
           (let ((db      (sqlite3:open-database fname)))
             (sqlite3:set-busy-handler! db (make-busy-timeout 136000))
             (sqlite3:execute db "PRAGMA synchronous = 0;")
             (if (not file-exists)
                 (begin

;; ;; This routine creates the db. It is only called if the db is not already opened
;; ;; 
;; (define (db:open-rundb dbstruct run-id #!key (attemptnum 0)(do-not-open #f)) ;;  (conc *toppath* "/megatest.db") (car *configinfo*)))
;;   (let* ((dbfile       (db:dbfile-path run-id)) ;; (conc toppath "/db/" run-id ".db"))
;;          (dbexists     (common:file-exists? dbfile))
;;          (dbexists     (file-exists? dbfile))
;;          (db           (db:lock-create-open dbfile (lambda (db)
;;                                                      (handle-exceptions
;;                                                       exn
;;                                                       (begin
;;                                                         ;; (release-dot-lock dbpath)
;;                                                         (if (> attemptnum 2)
;;                                                             (debug:print-error 0 *default-log-port* "tried twice, cannot create/initialize db for run-id " run-id ", at path " dbpath)

;; This routine creates the db if not already present. It is only called if the db is not already opened
;;
(define (db:open-db dbstruct #!key (areapath #f)(do-sync #t)) ;; TODO: actually use areapath
  (let ((tmpdb-stack (dbr:dbstruct-dbstack dbstruct))) ;; RA => Returns the first reference in dbstruct
    (if (stack? tmpdb-stack)
	(db:get-db tmpdb-stack) ;; get previously opened db (will create new db handle if all in the stack are already used
        (let* ((dbpath       (db:dbfile-path ))      ;; path to tmp db area
               (dbexists     (common:file-exists? dbpath))
               (dbexists     (file-exists? dbpath))
	       (tmpdbfname   (conc dbpath "/megatest.db"))
	       (dbfexists    (common:file-exists? tmpdbfname))  ;; (conc dbpath "/megatest.db")))
               (mtdbexists   (common:file-exists? (conc *toppath* "/megatest.db")))
	       (dbfexists    (file-exists? tmpdbfname))  ;; (conc dbpath "/megatest.db")))
               (mtdbexists   (file-exists? (conc *toppath* "/megatest.db")))
               
               (mtdb         (db:open-megatest-db))
               (mtdbpath     (db:dbdat-get-path mtdb))
               (tmpdb        (db:open-megatest-db path: dbpath)) ;; lock-create-open dbpath db:initialize-main-db))
               (refndb       (db:open-megatest-db path: dbpath name: "megatest_ref.db"))
               (write-access (file-write-access? mtdbpath))
	       (mtdbmodtime  (if mtdbexists (common:lazy-sqlite-db-modification-time mtdbpath)   #f))

;; Open the classic megatest.db file (defaults to open in toppath)
;;
;;   NOTE: returns a dbdat not a dbstruct!
;;
(define (db:open-megatest-db #!key (path #f)(name #f))
  (let* ((dbdir        (or path *toppath*))
         (dbpath       (conc  dbdir "/" (or name "megatest.db")))
	 (dbexists     (common:file-exists? dbpath))
	 (dbexists     (file-exists? dbpath))
	 (db           (db:lock-create-open dbpath
					    (lambda (db)
                                              (db:initialize-main-db db)
					      ;;(db:initialize-run-id-db db)
					      )))
	 (write-access (file-write-access? dbpath)))
    (debug:print-info 13 *default-log-port* "db:open-megatest-db "dbpath)

	 (fname    (pathname-strip-directory dbpath))
	 (fnamejnl (conc fname "-journal"))
	 (tmpname  (conc fname "." (current-process-id)))
	 (tmpjnl   (conc fnamejnl "." (current-process-id))))
    (debug:print-error 0 *default-log-port* "" fname " appears corrupted. Making backup \"old/" fname "\"")
    (system (conc "cd " dbdir ";mkdir -p old;cat " fname " > old/" tmpname))
    (system (conc "rm -f " dbpath))
    (if (common:file-exists? fnamejnl)
    (if (file-exists? fnamejnl)
	(begin
	  (debug:print-error 0 *default-log-port* "" fnamejnl " found, moving it to old dir as " tmpjnl)
	  (system (conc "cd " dbdir ";mkdir -p old;cat " fnamejnl " > old/" tmpjnl))
	  (system (conc "rm -f " dbdir "/" fnamejnl))))
    ;; attempt to recreate database
    (system (conc "cd " dbdir ";sqlite3 old/" tmpname " .dump | sqlite3 " fname))))
    

;; return the target db handle so it can be used
;;
(define (db:cache-for-read-only source target #!key (use-last-update #f))
  (if (and (hash-table-ref/default *global-db-store* target #f)
	   (>= (file-modification-time target)(file-modification-time source)))
      (hash-table-ref *global-db-store* target)
      (let* ((toppath   (launch:setup))
	     (targ-db-last-mod (if (common:file-exists? target)
	     (targ-db-last-mod (if (file-exists? target)
				   (file-modification-time target)
				   0))
	     (cache-db  (or (hash-table-ref/default *global-db-store* target #f)
			    (db:open-megatest-db path: target)))
	     (source-db (db:open-megatest-db path: source))
	     (curr-time (current-seconds))
	     (res      '())

;;     ;; (debug:print-info 0 *default-log-port* "Using cache dir " cache-dir)
;;     (if (not cache-dir)
;; 	(begin
;; 	  (debug:print 0 *default-log-port* "ERROR: Failed to find an area to write the cache db")
;; 	  (exit 1))
;; 	(let* ((th1      (make-thread
;; 			  (lambda ()
;; 			    (if (and (common:file-exists? megatest-db)
;; 			    (if (and (file-exists? megatest-db)
;; 				     (file-write-access? megatest-db))
;; 				(begin
;; 				  (db:sync-to-megatest.db dbstruct 'timestamps) ;; internally mutexes on *db-local-sync*
;; 				  (debug:print-info 2 *default-log-port* "Done syncing to megatest.db"))))
;; 			  "call-with-cached-db sync-to-megatest.db"))
;; 	       (cache-db (db:cache-for-read-only
;; 			  megatest-db

;;			   open-run-close-exception-handling)
;;)

(define (db:initialize-main-db dbdat)
  (when (not *configinfo*)
           (launch:setup)) ;; added because Elena was getting stack dump because *configinfo* below was #f.
  (let* ((configdat (car *configinfo*))  ;; tut tut, global warning...
	 (keys     (keys:config-get-fields configdat))
	 (keys     (common:get-fields configdat))
	 (havekeys (> (length keys) 0))
	 (keystr   (keys->keystr keys))
	 (fieldstr (keys:make-key/field-string configdat))
	 (db       (db:dbdat-get-db dbdat)))
    (for-each (lambda (key)
		(let ((keyn key))
		  (if (member (string-downcase keyn)

;;======================================================================
;; L O G G I N G    D B 
;;======================================================================

(define (open-logging-db)
  (let* ((dbpath    (conc (if *toppath* (conc *toppath* "/") "") "logging.db")) ;; fname)
	 (dbexists  (common:file-exists? dbpath))
	 (dbexists  (file-exists? dbpath))
	 (db        (sqlite3:open-database dbpath))
	 (handler   (make-busy-timeout (if (args:get-arg "-override-timeout")
					   (string->number (args:get-arg "-override-timeout"))
					   136000)))) ;; 136000)))
    (sqlite3:set-busy-handler! db handler)
    (if (not dbexists)
	(begin

       ;; These are defunct tests, do not do all the overhead of set-state-status. Force them to INCOMPLETE.
       ;;
       ;; (db:delay-if-busy dbdat)
       (let* (;; (min-incompleted (filter (lambda (x)
              ;;      		      (let* ((testpath (cadr x))
              ;;      			     (tdatpath (conc testpath "/testdat.db"))
              ;;      			     (dbexists (common:file-exists? tdatpath)))
              ;;      			     (dbexists (file-exists? tdatpath)))
              ;;      			(or (not dbexists) ;; if no file then something wrong - mark as incomplete
              ;;      			    (> (- (current-seconds)(file-modification-time tdatpath)) 600)))) ;; no change in 10 minutes to testdat.db - she's dead Jim
              ;;      		    incompleted))
              (min-incompleted-ids (map car incompleted)) ;; do 'em all
              (all-ids             (append min-incompleted-ids (map car oldlaunched))))
         (if (> (length all-ids) 0)
             (begin

;;======================================================================
;; no-sync.db - small bits of data to be shared between servers
;;======================================================================

(define (db:open-no-sync-db)
  (let* ((dbpath (db:dbfile-path))
	 (dbname (conc dbpath "/no-sync.db"))
	 (db-exists (common:file-exists? dbname))
	 (db-exists (file-exists? dbname))
	 (db     (sqlite3:open-database dbname)))
    (sqlite3:set-busy-handler! db (make-busy-timeout 136000))
    (if (not db-exists)
	(begin
	  (sqlite3:execute db "PRAGMA synchronous = 0;")
	  (sqlite3:execute db "CREATE TABLE IF NOT EXISTS no_sync_metadat (var TEXT,val TEXT, CONSTRAINT no_sync_metadat_constraint UNIQUE (var));")
	  (sqlite3:execute db "PRAGMA journal_mode=WAL;")))

;; use a global for some primitive caching, it is just silly to
;; re-read the db over and over again for the keys since they never
;; change

;; why get the keys from the db? why not get from the *configdat*
;; using keys:config-get-fields?
;; using common:get-fields?

(define (db:get-keys dbstruct)
  (if *db-keys* *db-keys* 
      (let ((res '()))
	(db:with-db dbstruct #f #f
		    (lambda (db)
		      (sqlite3:for-each-row 

		 (dbfj   (conc dbpath "-journal")))
	    (if (handle-exceptions
		 exn
		 (begin
		   (debug:print-info 0 *default-log-port* "WARNING: failed to test for existance of " dbfj)
		   (thread-sleep! 1)
		   (db:delay-if-busy count (- count 1))) 
		 (common:file-exists? dbfj))
		 (file-exists? dbfj))
		(case count
		  ((6)
		   (thread-sleep! 0.2)
		   (db:delay-if-busy count: 5))
		  ((5)
		   (thread-sleep! 0.4)
		   (db:delay-if-busy count: 4))

								      (append res (list (vector-ref vb (+ i 2))))))))
					       (runname   (vector-ref vb 1))
					       (testname  (vector-ref vb (+  2 numkeys)))
					       (item-path (vector-ref vb (+  3 numkeys)))
					       (final-log (vector-ref vb (+  7 numkeys)))
					       (run-dir   (vector-ref vb (+ 18 numkeys)))
					       (log-fpath (conc run-dir "/"  final-log))) ;; (string-intersperse keyvals "/") "/" testname "/" item-path "/"
					  (debug:print 4 *default-log-port* "log: " log-fpath " exists: " (common:file-exists? log-fpath))
					  (vector-set! vb (+ 7 numkeys) (if (common:file-exists? log-fpath)
					  (debug:print 4 *default-log-port* "log: " log-fpath " exists: " (file-exists? log-fpath))
					  (vector-set! vb (+ 7 numkeys) (if (file-exists? log-fpath)
									    (let ((newpath (conc pathmod "/"
												 (string-intersperse keyvals "/")
												 "/" runname "/" testname "/"
												 (if (string=? item-path "") "" (conc "/" item-path))
												 final-log)))
									      ;; for now throw away newpath and use the log-fpath conc'd with pathmod
									      (set! newpath (conc pathmod log-fpath))

;; 
;;     You should have received a copy of the GNU General Public License
;;     along with Megatest.  If not, see <http://www.gnu.org/licenses/>.

;;======================================================================

(declare (unit env))
(declare (uses common))

(use sql-de-lite) ;; srfi-1 posix regex regex-case srfi-69 srfi-18 call-with-environment-variables)

(define (env:open-db fname)
  (let* ((db-exists (common:file-exists? fname))
  (let* ((db-exists (file-exists? fname))
	 (db        (open-database fname)))
    (if (not db-exists)
	(begin
	  (exec (sql db "CREATE TABLE envvars (
                    id INTEGER PRIMARY KEY,
                    context TEXT NOT NULL,
                    var TEXT NOT NULL,

	 (rollup-status 0)
	 (exit-info     (vector #t #t #t))
	 (test-id       (db:test-get-id testdat))
	 (run-id        (db:test-get-run_id testdat))
	 (test-name     (db:test-get-testname testdat))
	 (kill-job      #f)) ;; for future use (on re-factoring with launch.scm code
    (let loop ((count 5))
      (if (common:file-exists? test-run-dir)
      (if (file-exists? test-run-dir)
	  (push-directory test-run-dir)
	  (if (> count 0)
	      (begin
		(debug:print 0 *default-log-port* "WARNING: ezsteps attempting to run but test run directory " test-run-dir " is not there. Waiting and trying again " count " more times")
		(sleep 3)
		(loop (- count 1))))))
    (debug:print-info 0 *default-log-port* "Running in directory " test-run-dir)
    (if (not (common:file-exists? ".ezsteps"))(create-directory ".ezsteps"))
    (if (not (file-exists? ".ezsteps"))(create-directory ".ezsteps"))
    ;; if ezsteps was defined then we are sure to have at least one step but check anyway
    (if (not (> (length ezstepslst) 0))
	(message-window "ERROR: You can only re-run steps defined via ezsteps")
	(begin
	  (let loop ((ezstep   (car ezstepslst))
		     (tal      (cdr ezstepslst))
		     (prevstep #f)

			  (set! runflag #t) ;; and continue
			  (if (not (null? tal))
			      (loop (car tal)(cdr tal) stepname #f))))

		  (debug:print 4 *default-log-port* "ezsteps:\n stepname: " stepname " stepinfo: " stepinfo " stepparts: " stepparts
			       " stepparms: " stepparms " stepcmd: " stepcmd)
		  
		  (if (common:file-exists? (conc stepname ".logpro"))(set! logpro-used #t))
		  (if (file-exists? (conc stepname ".logpro"))(set! logpro-used #t))
		  
		  ;; call the command using mt_ezstep
		  (set! script (conc "mt_ezstep " stepname " " (if prevstep prevstep "-") " " stepcmd))
		  
		  (debug:print 4 *default-log-port* "script: " script)
		  (rmt:teststep-set-status! run-id test-id stepname "start" "-" #f #f)
		  ;; now launch

;;

;; (require-extension synch sqlite3 posix srfi-13 srfi-1 utils regex)
(use sqlite3 srfi-1 posix regex srfi-69 srfi-13 posix-extras)
(import (prefix sqlite3 sqlite3:))

(declare (unit filedb))
(declare (uses common))

(include "fdb_records.scm")
;; (include "settings.scm")

(define (filedb:open-db dbpath)
  (let* ((fdb      (make-filedb:fdb))
	 (dbexists (common:file-exists? dbpath))
	 (dbexists (file-exists? dbpath))
	 (db (sqlite3:open-database dbpath)))
    (filedb:fdb-set-db!        fdb db)
    (filedb:fdb-set-dbpath!    fdb dbpath)
    (filedb:fdb-set-pathcache! fdb (make-hash-table))
    (filedb:fdb-set-idcache!   fdb (make-hash-table))
    (filedb:fdb-set-partcache! fdb (make-hash-table))
    (sqlite3:set-busy-handler!  db (make-busy-timeout 136000))

;; 
;;     You should have received a copy of the GNU General Public License
;;     along with Megatest.  If not, see <http://www.gnu.org/licenses/>.

;;======================================================================

(declare (unit genexample))
(declare (uses common))
(use posix regex)

(define genexample:example-logpro
#<<EOF
  ;; You should have at least one expect:required. This ensures that your process ran
  ;; comment out the line below and replace "put pattern here" with a pattern that will
  ;; always be seen in your log file if the step runs successfully.

    (if (not (directory? path))
	(begin
	  (print "The path " path " does not exist or is not a directory. Attempting to create it now")
	  (create-directory path #t)))

    ;; First check that the directory is empty!
    (if (and (common:file-exists? path)
    (if (and (file-exists? path)
	     (not (null? (glob (conc path "/*")))))
	(begin
	  (print "WARNING: directory " path " is not empty, are you sure you want to continue?")
	  (display "Enter y/n: ")
	  (if (equal? "y" (read-line))
	      (print "Using directory " path " for your Megatest area.")
	      (begin

	(description #f)
	(steps    '())
	(scripts  '())
	(items    '())
	(rel-path #f))

    (cond
     ((common:file-exists? "megatest.config")         (set! rel-path "./"))
     ((common:file-exists? "../megatest.config")      (set! rel-path "../"))
     ((common:file-exists? "../../megatest.config")   (set! rel-path "../../"))
     ((common:file-exists? "../../../megatest.config")(set! rel-path "../../../"))) ;; good enough dang it.
     ((file-exists? "megatest.config")         (set! rel-path "./"))
     ((file-exists? "../megatest.config")      (set! rel-path "../"))
     ((file-exists? "../../megatest.config")   (set! rel-path "../../"))
     ((file-exists? "../../../megatest.config")(set! rel-path "../../../"))) ;; good enough dang it.

    ;; Don't gather data or continue if a) megatest.config can't be found or b) testconfig already exists
    (if (not rel-path)
	(begin
	  (print "ERROR: I could not find megatest.config, please run -create-test in the top dir of your megatest area")
	  (exit 1)))

    (if (common:file-exists? (conc rel-path "tests/" testname "/testconfig"))
    (if (file-exists? (conc rel-path "tests/" testname "/testconfig"))
	(begin
	  (print "WARNING: You already have a testconfig in " rel-path "tests/" testname ", do you want to clobber your files?")
	  (display "Enter y/n: ")
	  (if (not (equal? "y" (read-line)))
	      (begin
		(print "INFO: user abort of creation of test " testname)
		(exit 1)))))

	 (server-starting     (< start-time started-time)) ;; if start-time is less than started-time then a server is still starting
	 (start-time-old      (> (- (current-seconds) start-time) 5))
         (cleanup-proc        (lambda (msg)
                                (let* ((serv-fname      (conc "server-" (current-process-id) "-" (get-host-name) ".log"))
                                       (full-serv-fname (conc *toppath* "/logs/" serv-fname))
                                       (new-serv-fname  (conc *toppath* "/logs/" "defunct-" serv-fname)))
                                  (debug:print 0 *default-log-port* msg)
                                  (if (common:file-exists? full-serv-fname)
                                  (if (file-exists? full-serv-fname)
                                      (system (conc "sleep 1;mv -f " full-serv-fname " " new-serv-fname))
                                      (debug:print 0 *default-log-port* "INFO: cannot move " full-serv-fname " to " new-serv-fname))
                                  (exit)))))
    (if (and (not start-time-old) ;; last server start try was less than five seconds ago
	     (not server-starting))
	(begin
	  (cleanup-proc "NOT starting server, there is either a recently started server or a server in process of starting")

	   (list key targ))
	 keys targtweaked)))

;;======================================================================
;; config file related routines
;;======================================================================

(define keys:config-get-fields common:get-fields)
;; (define keys:config-get-fields common:get-fields)
(define (keys:make-key/field-string confdat)
  (let ((fields (configf:get-section confdat "fields")))
    (string-join
     (map (lambda (field)(conc (car field) " " (cadr field)))
	  fields)
     ",")))

(defstruct launch:einf (pid #t)(exit-status #t)(exit-code #t)(rollup-status 0))

;; return (conc status ": " comment) from the final section so that
;;   the comment can be set in the step record in launch.scm
;;
(define (launch:load-logpro-dat run-id test-id stepname)
  (let ((cname (conc stepname ".dat")))
    (if (common:file-exists? cname)
    (if (file-exists? cname)
	(let* ((dat  (read-config cname #f #f))
	       (csvr (db:logpro-dat->csv dat stepname))
	       (csvt (let-values (((fmt-cell fmt-record fmt-csv) (make-format ",")))
		       (fmt-csv (map list->csv-record csvr))))
	       (status (configf:lookup dat "final" "exit-status"))
	       (msg     (configf:lookup dat "final" "message")))
          (if csvt  ;; this if blocked stack dump caused by .dat file from logpro being 0-byte.  fixed by upgrading logpro

	 (subrun         (alist-ref "subrun" paramparts equal?))
	 (stepcmd        (list-ref stepparts 3))
	 (script         "") ; "#!/bin/bash\n") ;; yep, we depend on bin/bash FIXME!!!\
	 (logpro-file    (conc stepname ".logpro"))
	 (html-file      (conc stepname ".html"))
	 (dat-file       (conc stepname ".dat"))
	 (tconfig-logpro (configf:lookup testconfig "logpro" stepname))
	 (logpro-used    (common:file-exists? logpro-file)))
	 (logpro-used    (file-exists? logpro-file)))

    (debug:print 0 *default-log-port* "stepparts: " stepparts ", stepparams: " stepparams
                 ", paramparts: " paramparts ", subrun: " subrun ", stepcmd: " stepcmd)
    
    (if (and tconfig-logpro
	     (not logpro-used)) ;; no logpro file found but have a defn in the testconfig
	(begin

    ;; NB// can safely assume we are in test-area directory
    (debug:print 4 *default-log-port* "ezsteps:\n stepname: " stepname " stepinfo: " stepinfo " stepparts: " stepparts
		 " stepparams: " stepparams " stepcmd: " stepcmd)
    
    ;; ;; first source the previous environment
    ;; (let ((prev-env (conc ".ezsteps/" prevstep (if (string-search (regexp "csh") 
    ;;      							 (get-environment-variable "SHELL")) ".csh" ".sh"))))
    ;;   (if (and prevstep (common:file-exists? prev-env))
    ;;   (if (and prevstep (file-exists? prev-env))
    ;;       (set! script (conc script "source " prev-env))))
    
    ;; call the command using mt_ezstep
    ;; (set! script (conc "mt_ezstep " stepname " " (if prevstep prevstep "x") " " stepcmd))
    
    (debug:print 4 *default-log-port* "script: " script)
    (rmt:teststep-set-status! run-id test-id stepname "start" "-" #f #f)

                 (common:without-vars proc "^MT_.*"))
	       (proc)))
	 
         (with-output-to-file "Makefile.ezsteps"
           (lambda ()
             (print stepname ".log :")
             (print "\t" cmd)
             (if (common:file-exists? (conc stepname ".logpro"))
             (if (file-exists? (conc stepname ".logpro"))
                 (print "\tlogpro " stepname ".logpro " stepname ".html < " stepname ".log"))
             (print)
             (print stepname " : " stepname ".log")
             (print))
           #:append)

	 (rmt:test-set-top-process-pid run-id test-id pid)

    
    (let ((exinfo (launch:einf-exit-code exit-info)) ;; (vector-ref exit-info 2))
	  (logfna (if logpro-used (conc stepname ".html") ""))
	  (comment #f))
      (if logpro-used
	  (let ((datfile (conc stepname ".dat")))
	    ;; load the .dat file into the test_data table if it exists
	    (if (common:file-exists? datfile)
	    (if (file-exists? datfile)
		(set! comment (launch:load-logpro-dat run-id test-id stepname)))
	    (rmt:test-set-log! run-id test-id (conc stepname ".html"))))
      (rmt:teststep-set-status! run-id test-id stepname "end" exinfo comment logfna))
    ;; set the test final status
    (let* ((process-exit-status (launch:einf-exit-code exit-info)) ;; (vector-ref exit-info 2))
	   (this-step-status (cond
			      ((and (eq? process-exit-status 2) logpro-used) 'warn)   ;; logpro 2 = warnings

	      (set! ezstepslst
                    (append (or ezstepslst '())
                            (list (list "subrun" (conc "{subrun=true} " mt-cmd)))))))

	;; process the ezsteps
	(if ezsteps
	    (begin
	      (if (not (common:file-exists? ".ezsteps"))(create-directory ".ezsteps"))
	      (if (not (file-exists? ".ezsteps"))(create-directory ".ezsteps"))
	      ;; if ezsteps was defined then we are sure to have at least one step but check anyway
	      (if (not (> (length ezstepslst) 0))
		  (debug:print-error 0 *default-log-port* "ezsteps defined but ezstepslst is zero length")
		  (let loop ((ezstep (car ezstepslst))
			     (tal    (cdr ezstepslst))
			     (prevstep #f))
                    (debug:print-info 0 *default-log-port* "Processing ezstep \"" (string-intersperse ezstep " ") "\"")
		    ;; check exit-info (vector-ref exit-info 1)
		    (if (launch:einf-exit-status exit-info) ;; (vector-ref exit-info 1)
			(let ((logpro-used (launch:runstep ezstep run-id test-id exit-info m tal testconfig))
			      (stepname    (car ezstep)))
			  ;; if logpro-used read in the stepname.dat file
			  (if (and logpro-used (common:file-exists? (conc stepname ".dat")))
			  (if (and logpro-used (file-exists? (conc stepname ".dat")))
			      (launch:load-logpro-dat run-id test-id stepname))
			  (if (steprun-good? logpro-used (launch:einf-exit-code exit-info))
			      (if (not (null? tal))
				  (loop (car tal) (cdr tal) stepname))
			      (debug:print 0 *default-log-port* "WARNING: step " (car ezstep) " failed. Stopping")))
			(debug:print 0 *default-log-port* "WARNING: a prior step failed, stopping at " ezstep)))))))))

	       (keys      #f)
	       (keyvals   #f)
	       (fullrunscript (if (not runscript)
                                  #f
                                  (if (substring-index "/" runscript)
                                      runscript ;; use unadultered if contains slashes
                                      (let ((fulln (conc work-area "/" runscript)))
	                                  (if (and (common:file-exists? fulln)
	                                  (if (and (file-exists? fulln)
                                                   (file-execute-access? fulln))
                                              fulln
                                              runscript))))) ;; assume it is on the path
               (check-work-area           (lambda ()
                                            ;; NFS might not have propagated the directory meta data to the run host - give it time if needed
                                            (let loop ((count 0))
                                              (if (or (common:directory-exists? work-area)

			(debug:print-error 0 *default-log-port* "bad variable spec, " var "=" val))))
		(configf:get-section rconfig section)))
	     (list "default" target)))
          ;;(bb-check-path msg: "launch:execute post block 1")

	  ;; NFS might not have propagated the directory meta data to the run host - give it time if needed
	  (let loop ((count 0))
	    (if (or (common:file-exists? work-area)
	    (if (or (file-exists? work-area)
		    (> count 10))
		(change-directory work-area)
		(begin
		  (debug:print 0 *default-log-port* "INFO: Not starting job yet - directory " work-area " not found")
		  (thread-sleep! 10)
		  (loop (+ count 1)))))

	  (tests:set-full-meta-info #f test-id run-id 0 work-area 10)

	  ;; (thread-sleep! 0.3) ;; NFS slowness has caused grief here

	  (if (args:get-arg "-xterm")
	      (set! fullrunscript "xterm")
	      (if (and fullrunscript 
		       (common:file-exists? fullrunscript)
		       (file-exists? fullrunscript)
		       (not (file-execute-access? fullrunscript)))
		  (system (conc "chmod ug+x " fullrunscript))))

	  ;; We are about to actually kick off the test
	  ;; so this is a good place to remove the records for 
	  ;; any previous runs
	  ;; (db:test-remove-steps db run-id testname itemdat)

	     (target   (common:args-get-target exit-if-bad: #t))
	     (runname  (or (args:get-arg "-runname")
			   (args:get-arg ":runname")
			   (getenv "MT_RUNNAME")))
	     (fulldir  (conc linktree "/"
			     target "/"
			     runname)))
	(if (and linktree (common:file-exists? linktree)) ;; can't proceed without linktree
	(if (and linktree (file-exists? linktree)) ;; can't proceed without linktree
	    (begin
	      (debug:print-info 0 *default-log-port* "Have -run with target=" target ", runname=" runname ", fulldir=" fulldir ", testpatt=" (or (args:get-arg "-testpatt") "%"))
	      (if (not (common:file-exists? fulldir))
	      (if (not (file-exists? fulldir))
		  (create-directory fulldir #t)) ;; need to protect with exception handler 
	      (if (and target
		       runname
		       (common:file-exists? fulldir))
		       (file-exists? fulldir))
		  (let ((tmpfile  (conc fulldir "/.megatest.cfg." (current-seconds)))
			(targfile (conc fulldir "/.megatest.cfg-"  megatest-version "-" megatest-fossil-hash))
			(rconfig  (conc fulldir "/.runconfig." megatest-version "-" megatest-fossil-hash)))
		    (if (common:file-exists? rconfig) ;; only cache megatest.config AFTER runconfigs has been cached
		    (if (file-exists? rconfig) ;; only cache megatest.config AFTER runconfigs has been cached
			(begin
			  (debug:print-info 0 *default-log-port* "Caching megatest.config in " tmpfile)
                          (if (not (common:in-running-test?))
                              (configf:write-alist *configdat* tmpfile))
			  (system (conc "ln -sf " tmpfile " " targfile))))
		    )))
	    (debug:print-info 1 *default-log-port* "No linktree yet, no caching configs.")))))

	     ;; checking for null cachefiles should not be necessary, I was seeing error car of '(), might be a chicken bug or a red herring ...
	     (mtcachef   (if (null? cachefiles)
			     #f
			     (car cachefiles))) ;; (and cachedir (conc cachedir "/" ".megatest.cfg-"  megatest-version "-" megatest-fossil-hash)))
	     (rccachef   (if (null? cachefiles)
			     #f
			     (cdr cachefiles)))) ;; (and cachedir (conc cachedir "/" ".runconfigs.cfg-"  megatest-version "-" megatest-fossil-hash)))
	      ;; (cancreate (and cachedir (common:file-exists? cachedir)(file-write-access? cachedir) (not (common:in-running-test?)))))
	      ;; (cancreate (and cachedir (file-exists? cachedir)(file-write-access? cachedir) (not (common:in-running-test?)))))
	(set! *toppath* toppath) ;; This is needed when we are running as a test using CMDINFO as a datasource
        ;;(BB> "launch:setup-body -- cachefiles="cachefiles)
	(cond
	 ;; if mtcachef exists just read it, however we need to assume toppath is available in $MT_RUN_AREA_HOME
	 ((and (not force-reread)
	       mtcachef  rccachef
	       use-cache
	       (get-environment-variable "MT_RUN_AREA_HOME")
	       (common:file-exists? mtcachef)
	       (common:file-exists? rccachef))
	       (file-exists? mtcachef)
	       (file-exists? rccachef))
          ;;(BB> "launch:setup-body -- cond branch 1 - use-cache")
          (set! *configdat*    (configf:read-alist mtcachef))
          ;;(BB> "launch:setup-body -- 1 set! *configdat*="*configdat*)
	  (set! *runconfigdat* (configf:read-alist rccachef))
	  (set! *configinfo*   (list *configdat*  (get-environment-variable "MT_RUN_AREA_HOME")))
	  (set! *configstatus* 'fulldata)
	  (set! *toppath*      (get-environment-variable "MT_RUN_AREA_HOME"))

	;; COND ends here.
	
	;; additional house keeping
	(let* ((linktree (or (common:get-linktree)
			     (conc *toppath* "/lt"))))
	  (if linktree
	      (begin
		(if (not (common:file-exists? linktree))
		(if (not (file-exists? linktree))
		    (begin
		      (handle-exceptions
			  exn
			  (begin
			    (debug:print-error 0 *default-log-port* "Something went wrong when trying to create linktree dir at " linktree)
			    (debug:print 0 *default-log-port* " message: " ((condition-property-accessor 'exn 'message) exn))
			    (exit 1))
			(create-directory linktree #t))))
		(handle-exceptions
		    exn
		    (begin
		      (debug:print-error 0 *default-log-port* "Something went wrong when trying to create link to linktree at " *toppath*)
		      (debug:print 0 *default-log-port* " message: " ((condition-property-accessor 'exn 'message) exn)))
		  (let ((tlink (conc *toppath* "/lt")))
		    (if (not (common:file-exists? tlink))
		    (if (not (file-exists? tlink))
			(create-symbolic-link linktree tlink)))))
	      (begin
		(debug:print-error 0 *default-log-port* "linktree not defined in [setup] section of megatest.config")
		)))
	(if (and *toppath*
		 (directory-exists? *toppath*))
	    (begin

        (let* ((cachefiles   (launch:get-cache-file-paths areapath toppath target mtconfig))
               (mtcachef     (car cachefiles))
               (rccachef     (cdr cachefiles)))

          ;; trap exception due to stale NFS handle -- Error: (open-output-file) cannot open file - Stale NFS file handle: "...somepath.../.runconfigs.cfg-1.6427-7d1e789cb3f62f9cde719a4865bb51b3c17ea853" - ticket 220546342
          ;; TODO - consider 1) using simple-lock to bracket cache write
          ;;                 2) cache in hash on server, since need to do rmt: anyway to lock.
          (if (and rccachef *runconfigdat* (not (common:file-exists? rccachef)))
          (if (and rccachef *runconfigdat* (not (file-exists? rccachef)))
              (common:fail-safe
               (lambda ()
                 (configf:write-alist *runconfigdat* rccachef))
               (conc "Could not write cache file - "rccachef))
              )
          (if (and mtcachef *configdat*    (not (common:file-exists? mtcachef)))
          (if (and mtcachef *configdat*    (not (file-exists? mtcachef)))
              (common:fail-safe
               (lambda ()
                 (configf:write-alist *configdat* mtcachef))
               (conc "Could not write cache file - "mtcachef))
              )
          (if (and rccachef mtcachef *runconfigdat* *configdat*)
              (set! *configstatus* 'fulldata)))

	 (lnktarget (conc lnkpath "/" item-path)))

    ;; Update the rundir path in the test record for all, rundir=physical, shortdir=logical
    ;;                                                 rundir   shortdir
    (rmt:general-call 'test-set-rundir-shortdir run-id lnkpathf test-path testname item-path run-id)

    (debug:print 2 *default-log-port* "INFO:\n       lnkbase=" lnkbase "\n       lnkpath=" lnkpath "\n  toptest-path=" toptest-path "\n     test-path=" test-path)
    (if (not (common:file-exists? linktree))
    (if (not (file-exists? linktree))
	(begin
	  (debug:print 0 *default-log-port* "WARNING: linktree did not exist! Creating it now at " linktree)
	  (create-directory linktree #t))) ;; (system (conc "mkdir -p " linktree))))
    ;; create the directory for the tests dir links, this is needed no matter what...
    (if (and (not (common:directory-exists? lnkbase))
	     (not (common:file-exists? lnkbase)))
	     (not (file-exists? lnkbase)))
	(handle-exceptions
	 exn
	 (begin
	   (debug:print-error 0 *default-log-port* "Problem creating linktree base at " lnkbase)
	   (print-error-message exn (current-error-port)))
	 (create-directory lnkbase #t)))
    

	(handle-exceptions
	 exn
	 (begin
	   (debug:print-error 0 *default-log-port* " Failed to remove symlink " lnkpath ((condition-property-accessor 'exn 'message) exn) ", exiting")
	   (exit 1))
	 (delete-file lnkpath)))

    (if (not (or (common:file-exists? lnkpath)
    (if (not (or (file-exists? lnkpath)
		 (symbolic-link? lnkpath)))
	(handle-exceptions
	 exn
	 (begin
	   (debug:print-error 0 *default-log-port* " Failed to create symlink " lnkpath ((condition-property-accessor 'exn 'message) exn) ", exiting")
	   (exit 1))
	 (create-symbolic-link toptest-path lnkpath)))

							     ;; (db:get-path dbstruct
				   ;; (rmt:sdb-qry 'getstr 
				   (db:test-get-rundir testinfo) ;; ) ;; )
				   #f)))
	  (hash-table-set! *toptest-paths* testname curr-test-path)
	  ;; NB// Was this for the test or for the parent in an iterated test?
	  (rmt:general-call 'test-set-rundir-shortdir run-id lnkpath 
			    (if (common:file-exists? lnkpath)
			    (if (file-exists? lnkpath)
				;; (resolve-pathname lnkpath)
				(common:nice-path lnkpath)
				lnkpath)
			    testname "" run-id)
	  ;; (rmt:general-call 'test-set-rundir run-id lnkpath testname "") ;; toptest-path)
	  (if (or (not curr-test-path)
		  (not (directory-exists? toptest-path)))

	  ;; If there is already a symlink delete it and recreate it.
	  (handle-exceptions
	   exn
	   (begin
	     (debug:print-error 0 *default-log-port* " Failed to re-create link " lnktarget ((condition-property-accessor 'exn 'message) exn) ", exiting")
	     (exit))
	   (if (symbolic-link? lnktarget)     (delete-file lnktarget))
	   (if (not (common:file-exists? lnktarget)) (create-symbolic-link test-path lnktarget)))))
	   (if (not (file-exists? lnktarget)) (create-symbolic-link test-path lnktarget)))))

    (if (not (directory? test-path))
	(create-directory test-path #t)) ;; this is a hack, I don't know why out of the blue this path does not exist sometimes

    (if (and test-src-path (directory? test-path))
	(begin
	  (launch:test-copy test-src-path test-path)

					(list 'set-vars  (if params (hash-table-ref/default params "-setvars" #f)))
					(list 'runname   runname)
					(list 'mt-bindir-path mt-bindir-path))))))))
      
      ;; clean out step records from previous run if they exist
      ;; (rmt:delete-test-step-records run-id test-id)
      ;; if the dir does not exist we may have a itempath where individual variables are a path, launch anyway
      (if (common:file-exists? work-area)
      (if (file-exists? work-area)
	  (change-directory work-area)) ;; so that log files from the launch process don't clutter the test dir
      (cond
       ;; ((and launcher hosts) ;; must be using ssh hostname
       ;;    (set! fullcmd (append launcher (car hosts)(list remote-megatest "-m" test-sig "-execute" cmdparms) debug-param)))
       ;; (set! fullcmd (append launcher (car hosts)(list remote-megatest test-sig "-execute" cmdparms))))
       (launcher
	(set! fullcmd (append launcher (list remote-megatest "-m" test-sig "-execute" cmdparms) debug-param)))

(define (lock-queue:delete-lock-db dbdat)
  (let ((fname (lock-queue:db-dat-get-path dbdat)))
    (system (conc "rm -f " fname "*"))))

(define (lock-queue:open-db fname #!key (count 10))
  (let* ((actualfname (conc fname ".lockdb"))
	 (dbexists (common:file-exists? actualfname))
	 (dbexists (file-exists? actualfname))
	 (db       (sqlite3:open-database actualfname))
	 (handler  (make-busy-timeout 136000)))
    (if dbexists
	(vector db actualfname)
	(begin
	  (handle-exceptions
	   exn

	     (lock-queue:release-lock fname test-id count: (- count 1)))
	   (let ((journal (conc fname "-journal")))
	     ;; If we've tried ten times and failed there is a serious problem
	     ;; try to remove the lock db and allow it to be recreated
	     (handle-exceptions
	      exn
	      #f
	      (if (common:file-exists? journal)(delete-file journal))
	      (if (common:file-exists? fname)  (delete-file fname))
	      (if (file-exists? journal)(delete-file journal))
	      (if (file-exists? fname)  (delete-file fname))
	      #f))))
     (sqlite3:execute (lock-queue:db-dat-get-db dbdat) "DELETE FROM runlocks WHERE test_id=?;" test-id)
     (sqlite3:finalize! (lock-queue:db-dat-get-db dbdat)))))

(define (lock-queue:steal-lock dbdat test-id #!key (count 10))
  (debug:print-info 0 *default-log-port* "Attempting to steal lock at " (lock-queue:db-dat-get-path dbdat))
  (tasks:wait-on-journal (lock-queue:db-dat-get-path dbdat) 1200 "lock-queue:steal-lock; waiting on journal")

(declare (uses tdb))
(declare (uses mt))
(declare (uses api))
(declare (uses tasks)) ;; only used for debugging.
(declare (uses env))
(declare (uses diff-report))
(declare (uses ftail))
(import ftail)
;; (declare (uses ftail))
;; (import ftail)

(define *db* #f) ;; this is only for the repl, do not use in general!!!!

(include "common_records.scm")
(include "key_records.scm")
(include "db_records.scm")
(include "run_records.scm")
(include "megatest-fossil-hash.scm")

(define *usage-log-file* #f)    ;; put path to file for logging usage in this var in the ~/.megatestrc file
(define *usage-use-seconds* #t) ;; for Epoc seconds in usage logging change this to #t in ~/.megatestrc file

;; load the ~/.megatestrc file, put (use trace)(trace-call-sites #t)(trace function-you-want-to-trace) in this file
;;
(let ((debugcontrolf (conc (get-environment-variable "HOME") "/.megatestrc")))
  (if (common:file-exists? debugcontrolf)
  (if (file-exists? debugcontrolf)
      (load debugcontrolf)))

;; usage logging, careful with this, it is not designed to deal with all real world challenges!
;;
(if (and *usage-log-file*
         (file-write-access? *usage-log-file*))
    (with-output-to-file

	       )
	      ))
    (debug:print-error 0 *default-log-port* "Unrecognised arguments: " (string-intersperse (if (list? remargs) remargs (argv))  " ")))

;; before doing anything else change to the start-dir if provided
;;
(if (args:get-arg "-start-dir")
    (if (common:file-exists? (args:get-arg "-start-dir"))
    (if (file-exists? (args:get-arg "-start-dir"))
        (let ((fullpath (common:real-path (args:get-arg "-start-dir"))))
          (setenv "PWD" fullpath)
          (change-directory fullpath))
	(begin
	  (debug:print-error 0 *default-log-port* "non-existant start dir " (args:get-arg "-start-dir") " specified, exiting.")
	  (exit 1))))

(if (args:get-arg "-manual")
    (let* ((htmlviewercmd (or (configf:lookup *configdat* "setup" "htmlviewercmd")
			      (common:which '("firefox" "arora"))))
	   (install-home  (common:get-install-area))
	   (manual-html   (conc install-home "/share/docs/megatest_manual.html")))
      (if (and install-home
	       (common:file-exists? manual-html))
	       (file-exists? manual-html))
	  (system (conc "(" htmlviewercmd " " manual-html " ) &"))
	  (system (conc "(" htmlviewercmd " http://www.kiatoa.com/cgi-bin/fossils/megatest/doc/tip/docs/manual/megatest_manual.html ) &")))
      (exit)))

(if (args:get-arg "-version")
    (begin
      (print (common:version-signature)) ;; (print megatest-version)

				  (display "\n")
				  (loop (+ row 1) 0 '() (append result (list curr-row))))
				 (else
				  (loop row (+ col 1) (append curr-row (list val)) result)))))))))
		    (hash-table-keys results))))
		((sqlite3)
		 (let* ((db-file   (or out-file (pathname-file input-db)))
			(db-exists (common:file-exists? db-file))
			(db-exists (file-exists? db-file))
			(db        (sqlite3:open-database db-file)))
		   (if (not db-exists)(sqlite3:execute db "CREATE TABLE data (sheet,section,var,val);"))
		   (configf:map-all-hier-alist
		    data
		    (lambda (sheetname sectionname varname val)
		      (sqlite3:execute db
				       "INSERT OR REPLACE INTO data (sheet,section,var,val) VALUES (?,?,?,?);"

;;	*runconfigdat*)))

  (let* ((rundir (if (and (getenv "MT_LINKTREE")(getenv "MT_TARGET")(getenv "MT_RUNNAME"))
		     (conc (getenv "MT_LINKTREE") "/" (getenv "MT_TARGET") "/" (getenv "MT_RUNNAME"))
		     #f))
	 (cfgf   (if rundir (conc rundir "/.runconfig." megatest-version "-" megatest-fossil-hash) #f)))
    (if (and cfgf
	     (common:file-exists? cfgf)
	     (file-exists? cfgf)
	     (file-write-access? cfgf)
	     (common:use-cache?))
	(configf:read-alist cfgf)
	(let* ((keys   (rmt:get-keys))
	       (target (common:args-get-target))
	       (key-vals (if target (keys:target->keyval keys target) #f))
	       (sections (if target (list "default" target) #f))

		(debug:print 0 *default-log-port* "Failed to setup, giving up on -test-paths or -test-files, exiting")
		(exit 1)))
	  (let* ((keys     (rmt:get-keys))
		 ;; db:test-get-paths must not be run remote
		 (paths    (tests:test-get-paths-matching keys target (args:get-arg "-test-files"))))
	    (set! *didsomething* #t)
	    (for-each (lambda (path)
			(if (common:file-exists? path)
			(if (file-exists? path)
			(print path)))	
		      paths)))
	;; else do a general-run-call
	(general-run-call 
	 "-test-files"
	 "Get paths to test"
	 (lambda (target runname keys keyvals)

                                    "\n   state="state
                                    "\n   status="status
                                    "\n")
                 (print-call-chain (current-error-port))
                 #f)
               (if (and test-name
                        test-rundir)   ;; #f means no dir set yet
                   ;; (common:file-exists? test-rundir)
                   ;; (file-exists? test-rundir)
                   ;; (directory? test-rundir))
                   (call-with-environment-variables
                    (list (cons "MT_TEST_NAME"    (or test-name "no such test"))
                          (cons "MT_TEST_RUN_DIR" (or test-rundir "no test directory yet"))
                          (cons "MT_ITEMPATH"     (or item-path "")))
                    (lambda ()
                      (if (directory-exists? test-rundir)

    (if tconf
	tconf
	(let ((test-dirs (tests:get-tests-search-path *configdat*)))
	  (let loop ((hed (car test-dirs))
		     (tal (cdr test-dirs)))
	    ;; Setting MT_LINKTREE here is almost certainly unnecessary. 
	    (let ((tconfig-file (conc hed "/" test-name "/testconfig")))
	      (if (and (common:file-exists? tconfig-file)
	      (if (and (file-exists? tconfig-file)
		       (file-read-access? tconfig-file))
		  (let ((link-tree-path (common:get-linktree)) ;; (configf:lookup *configdat* "setup" "linktree"))
			(old-link-tree  (get-environment-variable "MT_LINKTREE")))
		    (if link-tree-path (setenv "MT_LINKTREE" link-tree-path))
		    (let ((newtcfg (read-config tconfig-file #f #f))) ;; NOTE: Does NOT run [system ...]
		      (hash-table-set! *testconfigs* test-name newtcfg)
		      (if old-link-tree 

; Copyright 2006-2017, Matthew Welland.
;; Copyright 2006-2017, Matthew Welland.
;; 
;; This file is part of Megatest.
;; 
;;     Megatest is free software: you can redistribute it and/or modify
;;     it under the terms of the GNU General Public License as published by
;;     the Free Software Foundation, either version 3 of the License, or
;;     (at your option) any later version.

(define (toplevel-command . a) #f)

(use srfi-1 posix srfi-69 readline ;;  regex regex-case srfi-69 apropos json http-client directory-utils rpc typed-records;; (srfi 18) extras)
     srfi-18 extras format pkts regex regex-case
     (prefix dbi dbi:)
     nanomsg)

(declare (uses common))
(declare (uses mtcommon))
(declare (uses megatest-version))
(declare (uses margs))
(declare (uses configf))
;; (declare (uses rmt))
(declare (uses mtconfigf))
(declare (uses mtdb)) ;; WARNING: This is NOT the db from megatest/db.scm, is it src/db.scm

(include "megatest-fossil-hash.scm")

(require-library stml)

(import (prefix mtdb db:))
(import (prefix mtcommon common:))
(import (prefix mtconfigf configf:))

;; stuff for the mapper and checker functions
;;
(define *target-mappers*  (make-hash-table)) 
(define *runname-mappers* (make-hash-table)) 
(define *area-checkers*   (make-hash-table)) 

;; helpers for mappers/checkers

;;
;;   i. Check that owner of the file and calling user are same?
;;  ii. Check that we are in a legal megatest area?
;; iii. Have some form of authentication or record of the md5sum or similar of the file?
;;  iv. Use compiled version in preference to .scm version. Thus there is a manual "blessing"
;;      required to use .mtutil.scm.
;;
(if (common:file-exists? "megatest.config")
    (if (common:file-exists? ".mtutil.so")
(if (file-exists? "megatest.config")
    (if (file-exists? ".mtutil.so")
	(load ".mtutil.so")
	(if (common:file-exists? ".mtutil.scm")
	(if (file-exists? ".mtutil.scm")
            (load ".mtutil.scm"))))

;; main three types of run
;;  "-run"         => initiate a run
;;  "-rerun-clean" => set failed, aborted, killed, etc. (not pass/fail) to NOT_STARTED and kick off run
;;  "-rerun-all"   => set all tests NOT_STARTED and kick off run again

;; given a mtutil param, return the old megatest equivalent
;;
(define (megatest-param->mtutil-param param)
  (let* ((mapping-alist (common:get-param-mapping flavor: 'switch-symbol)))
    (alist-ref (string->symbol param) mapping-alist eq? param)
    param))

(define val->alist common:val->alist)

(define (push-run-spec torun contour runkey spec)
  (configf:section-var-set! torun contour runkey
			    (cons spec
				  (or (configf:lookup torun contour runkey)
				      '()))))

(define (fossil:clone-or-sync url name dest-dir)
  (let ((targ-file (conc dest-dir "/" name))) ;; do not force usage of .fossil extension
    (handle-exceptions
	exn
	(print "ERROR: failed to create directory " dest-dir " message: " ((condition-property-accessor 'exn 'message) exn))
      (create-directory dest-dir #t))
    (handle-exceptions
	exn
	(print "ERROR: failed to clone or sync 1ossil " url " message: " ((condition-property-accessor 'exn 'message) exn))
      (if (common:file-exists? targ-file)
      (if (file-exists? targ-file)
	  (system (conc "fossil pull --once " url " -R " targ-file))
	  (system (conc "fossil clone " url " " targ-file))
	  ))))

(define (fossil:last-change-node-and-time fossils-dir fossil-name branch)
  (let* ((fossil-file   (conc fossils-dir "/" fossil-name))
	 (timeline-port (if (file-read-access? fossil-file)

;;
;; Override the run start time record with sched. Usually #f is fine.
;; 
(define (create-run-pkt mtconf action area runkey target runname mode-patt 
                        tag-expr pktsdir reason contour sched dbdest append-conf
                        runtrans)
  (let* ((good-val   (lambda (inval)(and inval (string? inval)(not (string-null? inval)))))
	 (area-dat   (common:val->alist (or (configf:lookup mtconf "areas" area) "")))
	 (area-dat   (configf:val->alist (or (configf:lookup mtconf "areas" area) "")))
	 (area-path  (alist-ref 'path      area-dat))
	 ;; (area-xlatr (alist-ref 'targtrans area-dat))
         ;; (xlatr-key  (if area-xlatr (string->symbol area-xlatr) #f))
         (new-runname (let* ((callname (if (string? runtrans)(string->symbol runtrans) #f))
			     (mapper   (if callname (hash-table-ref/default *runname-mappers* callname #f) #f)))
			;; (print "callname=" callname " runtrans=" runtrans " mapper=" mapper)
			(if (and callname

			(keyparts   (string-split key ":")) ;; contour:ruletype:action:optional
			(contour    (car keyparts))
			(len-key    (length keyparts))
			(ruletype   (if (> len-key 1)(cadr keyparts) #f))
			(action     (if (> len-key 2)(caddr keyparts) #f))
			(optional   (if (> len-key 3)(cadddr keyparts) #f))
			;; (val-list   (string-split-fields ";\\s*" val #:infix)) ;; (string-split val)) ;; runname-rule params
			(val-alist  (common:val->alist val))
			(val-alist  (configf:val->alist val))
			(runname    (make-runname "" ""))
			(runtrans   (alist-ref 'runtrans val-alist))

			;; these may or may not be defined and not all are used in each handler type in the case below
			(run-name   (alist-ref 'run-name val-alist))
			(target     (alist-ref 'target   val-alist))
			(crontab    (alist-ref 'cron     val-alist))

	       keydats))) ;; sense rules
	  (hash-table-keys rgconf))
	 
	 ;; now have to run populated
	 (for-each
	  (lambda (contour)
	    (let* ((cval       (or (configf:lookup mtconf "contours" contour) ""))
		   (cval-alist (common:val->alist cval))                     ;; BEWARE ... NOT the same val-alist as above!
		   (cval-alist (configf:val->alist cval))                     ;; BEWARE ... NOT the same val-alist as above!
		   (areas      (val-alist->areas cval-alist))
		   (selector   (alist-ref 'selector cval-alist))
		   (mode-tag   (and selector (string-split-fields "/" selector #:infix)))
		   (mode-patt  (and mode-tag (if (eq? (length mode-tag) 2)(cadr mode-tag) #f)))
		   (tag-expr   (and mode-tag (if (null? mode-tag) #f (car mode-tag)))))
	      (print "contour: " contour " areas=" areas " cval=" cval)
	      (for-each
	       (lambda (runkeydatset) 
		 ;; (print "runkeydatset: ")(pp runkeydatset)
		 (let ((runkey     (car runkeydatset))
		       (runkeydats (cadr runkeydatset)))
		   (for-each
		    (lambda (runkeydat)
		      (for-each
		       (lambda (area)
			 (if (area-allowed? area areas runkey contour mode-patt) ;; is this area to be handled (from areas=a,b,c OR using areafn=abcfn and *area-checks* ...)
                             (let* ((aval       (or (configf:lookup mtconf "areas" area) ""))
                                    (aval-alist (common:val->alist aval))
                                    (aval-alist (configf:val->alist aval))
                                    (runname    (alist-ref 'runname runkeydat))
                                    (runtrans   (alist-ref 'runtrans runkeydat))
                                    
                                    (reason     (alist-ref 'message runkeydat))
                                    (sched      (alist-ref 'sched   runkeydat))
                                    (action     (alist-ref 'action  runkeydat))
                                    (dbdest     (alist-ref 'dbdest  runkeydat))

(define (get-pkts-dir mtconf)
  (let ((pktsdirs  (configf:lookup mtconf "setup" "pktsdirs"))
	(pktsdir   (if pktsdirs (car (string-split pktsdirs " ")) #f)))
    pktsdir))

(let ((debugcontrolf (conc (get-environment-variable "HOME") "/.mtutilrc")))
  (if (common:file-exists? debugcontrolf)
  (if (file-exists? debugcontrolf)
      (load debugcontrolf)))

(if *action*
    (case (string->symbol *action*)
      ((run remove rerun rerun-clean rerun-all set-ss archive kill list)
       (let* ((mtconfdat (simple-setup (args:get-arg "-start-dir")))
	      (mtconf    (car mtconfdat))
	      (area      (args:get-arg "-area")) ;; look up the area to dispatch to from [areas] section
	      (areasec   (if area (configf:lookup mtconf "areas" area) #f))
	      (areadat   (if areasec (common:val->alist areasec) #f))
	      (areadat   (if areasec (configf:val->alist areasec) #f))
	      (area-path (if areadat (alist-ref 'path areadat) #f))
	      (pktsdirs  (configf:lookup mtconf "setup" "pktsdirs"))
	      (pktsdir   (if pktsdirs (car (string-split pktsdirs " ")) #f))
	      (adjargs   (hash-table-copy args:arg-hash))
	      (new-ss    (args:get-arg "-new")))
	 ;; check a few things
	 (cond

       (if (null? remargs)
	   (print "ERROR: missing sub command for db command")
	   (let ((subcmd (car remargs)))
	     (case (string->symbol subcmd)
	       ((pgschema)
		(let* ((install-home (common:get-install-area))
		       (schema-file  (conc install-home "/share/db/mt-pg.sql")))
		  (if (common:file-exists? schema-file)
		  (if (file-exists? schema-file)
		      (system (conc "/bin/cat " schema-file)))))
	       ((sqlite3schema)
		(let* ((install-home (common:get-install-area))
		       (schema-file  (conc install-home "/share/db/mt-sqlite3.sql")))
		  (if (common:file-exists? schema-file)
		  (if (file-exists? schema-file)
		      (system (conc "/bin/cat " schema-file)))))
	       ((junk)
		(rmt:get-keys))))))
      ((tsend)
       (if (null? remargs)
	   (print "ERROR: missing data to send to trigger listeners")
	   (let* ((msg       (car remargs))

                         
                         (let loop ((instr (nn-recv rep)))
                           (print "received " instr ", running \"" script " " instr "\"")
                           (system (conc script " '" instr "'"))
                           (nn-send rep "ok")
                           (loop (nn-recv rep))))
		       (print "ERROR: Port " portnum " already in use. Try another port")))))))
      ((gather) ;; gather all area db's into /tmp/$USER_megatest/alldbs
      ((gatherdb) ;; gather all area db's into /tmp/$USER_megatest/alldbs
       (let* ((mtconfdat (simple-setup (args:get-arg "-start-dir")))
              (mtconf    (car mtconfdat))
              (areas     (get-area-names mtconf)))
         (print "areas: " areas)))
      
              ;; (areas     (get-area-names mtconf))
              (areas     (configf:section->val-alist mtconf "areas")))
         (for-each
          (lambda (area)
            (let* ((area-name (car area))
                   (area-info (cdr area))
                   (area-path (alist-ref 'path area-info)))
              (print "Area: " area)
              (print "   path: " area-path)))
          areas)))
            
      (else
       (let ((all-actions (sort (map conc (delete-duplicates (append *other-actions* (map car *action-keys*)))) string<=?)))
	 (print "unrecognised action: \"" *action* "\", try one of; \"" (string-intersperse all-actions "\", \"") "\"")))
      
      )) ;; the end
             

(use canvas-draw)
(import canvas-draw-iup)

(use sql-de-lite srfi-1 posix regex regex-case srfi-69 typed-records sparse-vectors ;; defstruct
     (prefix dbi dbi:))

(declare (uses common))
(declare (uses mtcommon))
(declare (uses megatest-version))
(declare (uses margs))

;; mofiles/mtdb.o mofiles/mtcommon.o mofiles/mtconfigf.o
;; dashboard-context-menu.o dashboard-tests.o dashboard-guimonitor.o
;; gutils.o dcommon.o tree.o vg.o newdashboard.scm -o ndboard

;; (declare (uses launch))
;; (declare (uses gutils))
;; (declare (uses db))
;; (declare (uses server))
;; (declare (uses synchash))
(declare (uses dcommon))
;; (declare (uses dcommon))
;; (declare (uses tree))
;; 
;; (include "common_records.scm")
;; (include "db_records.scm")
;; (include "key_records.scm")

(define help (conc 

		 0))

(if (args:get-arg "-h")
    (begin
      (print help)
      (exit)))

;; ease debugging by loading ~/.dashboardrc
(let ((debugcontrolf (conc (get-environment-variable "HOME") "/.dashboardrc")))
  (if (common:file-exists? debugcontrolf)
      (load debugcontrolf)))

(debug:setup)
;; ;; ease debugging by loading ~/.dashboardrc
;; (let ((debugcontrolf (conc (get-environment-variable "HOME") "/.dashboardrc")))
;;   (if (file-exists? debugcontrolf)
;;       (load debugcontrolf)))
;; 
;; (debug:setup)

(define *tim* (iup:timer))
(define *ord* #f)

(iup:attribute-set! *tim* "TIME" 300)
(iup:attribute-set! *tim* "RUN" "YES")

(define (mkstr . x)
  (string-intersperse (map conc x) ","))

(define (update-search x val)
  (hash-table-set! *searchpatts* x val))


;; data for each specific tab goes here
;;
(defstruct dboard:tabdat 
  ;; runs
  ((allruns         '())                 : list)        ;; list of dboard:rundat records
  ((allruns-by-id    (make-hash-table))  : hash-table)  ;; hash of run-id -> dboard:rundat records
  ((done-runs       '())                 : list)        ;; list of runs already drawn
  ((not-done-runs   '())                 : list)        ;; list of runs not yet drawn
  (header            #f)                                ;; header for decoding the run records
  (keys              #f)                                ;; keys for this run (i.e. target components)
  ((numruns          (string->number (or (args:get-arg "-cols") "10")))                 : number)      ;; 
  ((tot-runs          0)                 : number)
  ((last-data-update  0)                 : number)      ;; last time the data in allruns was updated
  ((last-runs-update  0)                 : number)      ;; last time we pulled the runs info to update the tree
  (runs-mutex         (make-mutex))                     ;; use to prevent parallel access to draw objects
  ((run-update-times  (make-hash-table)) : hash-table)  ;; update times indexed by run-id
  ((last-test-dat      (make-hash-table)) : hash-table)  ;; cache last tests dat by run-id
  ((run-db-paths      (make-hash-table)) : hash-table)  ;; cache the paths to the run db files

  ;; Runs view
  ((buttondat         (make-hash-table)) : hash-table)  ;;     
  ((item-test-names  '())                : list)        ;; list of itemized tests
  ((run-keys          (make-hash-table)) : hash-table)
  (runs-matrix        #f)                               ;; used in newdashboard
  ((start-run-offset   0)                : number)      ;; left-right slider value
  ((start-test-offset  0)                : number)      ;; up-down slider value
  ((runs-btn-height    (or (configf:lookup *configdat* "dashboard" "btn-height") "x16")) : string)  ;; was 12
  ((runs-btn-fontsz    (or (configf:lookup *configdat* "dashboard" "btn-fontsz") "10")) : string)   ;; was 8
  ((runs-cell-width    (or (configf:lookup *configdat* "dashboard" "cell-width") "60")) : string)   ;; was 50
  ((all-test-names     '())              : list)
  
  ;; Canvas and drawing data
  (cnv                #f)
  (cnv-obj            #f)
  (drawing            #f)
  ((run-start-row     0)                 : number)
  ((max-row           0)                 : number)
  ((running-layout    #f)                : boolean)
  (originx            #f)
  (originy            #f)
  ((layout-update-ok  #t)                : boolean)
  ((compact-layout    #t)                : boolean)

  ;; Run times layout
  ;; (graph-button-box #f) ;; RA => Think it is not referenced anywhere
  (graph-matrix     #f)
  ((graph-matrix-table (make-hash-table)) : hash-table) ;; graph-dats referenced thru graph name info
  ((graph-cell-table (make-hash-table)) : hash-table) ;; graph-dats referenced thru matrix cell info
  ((graph-matrix-row 1) : number)
  ((graph-matrix-col 1) : number)

  ;; Controls used to launch runs etc.
  ((command          "")                 : string)      ;; for run control this is the command being built up
  (command-tb        #f)	                        ;; widget for the type of command; run, remove-runs etc.
  (test-patterns-textbox #f)                            ;; text box widget for editing a list of test patterns
  (key-listboxes     #f)			         
  (key-lbs           #f)			         
  run-name                                              ;; from run name setting widget
  states                                                ;; states for -state s1,s2 ...
  statuses                                              ;; statuses for -status s1,s2 ...
						         
  ;; Selector variables				         
  curr-run-id                                           ;; current row to display in Run summary view
  prev-run-id                                           ;; previous runid selected before current runid was selected (used in xor-two-runs runs summary mode
  curr-test-ids                                         ;; used only in dcommon:run-update which is used in newdashboard
  ((filters-changed  #t)                  : boolean)    ;; to indicate that the user changed filters for this tab
  ((last-filter-str  "")                  : string)      ;; conc the target runname and testpatt for a signature of changed filters
  ((hide-empty-runs  #f)                  : boolean)     
  ((hide-not-hide    #t)                  : boolean)     ;; toggle for hide/not hide empty runs
  (hide-not-hide-button #f)
  ((searchpatts        (make-hash-table)) : hash-table)  ;;
  ((state-ignore-hash  (make-hash-table)) : hash-table)  ;; hash of  STATE => #t/#f for display control
  ((status-ignore-hash (make-hash-table)) : hash-table)  ;; hash of STATUS => #t/#f
  (target              #f)
  (test-patts          #f)

  ;; db info to file the .db files for the area
  (access-mode        (db:get-access-mode))             ;; use cached db or not
  (dbdir               #f)
  (dbfpath             #f)
  (dbkeys              #f)
  ((last-db-update     (make-hash-table)) : hash-table) ;; last db file timestamp
  (monitor-db-path     #f)                              ;; where to find monitor.db
  ro                                                    ;; is the database read-only?

  ;; tests data
  ((num-tests          10)               : number)      ;; total number of tests to show (used in the old runs display)

  ;; runs tree
  ((path-run-ids       (make-hash-table)) : hash-table) ;; path (target / runname) => id
  (runs-tree           #f)
  ((runs-tree-ht       (make-hash-table)) : hash-table) ;; track which targets added to tree (merge functionality with path-run-ids?)

  ;; tab data
  ((view-changed       #t)                : boolean)   
  ((xadj               0)                 : number)     ;; x slider number (if using canvas)
  ((yadj               0)                 : number)     ;; y slider number (if using canvas)
  ;; runs-summary tab state
  ((runs-summary-modes '((one-run . "Show One Run") (xor-two-runs . "XOR Two Runs") (xor-two-runs-hide-clean . "XOR; Hide Clean")) )   : list)
  ((runs-summary-mode-buttons '())               : list)
  ((runs-summary-mode  'one-run)            : symbol)
  ((runs-summary-mode-change-callbacks '()) : list)
  (runs-summary-source-runname-label #f)
  (runs-summary-dest-runname-label #f)
  ;; runs summary view
  
  tests-tree       ;; used in newdashboard
  )



;; mtest is actually the megatest.config file
;;
(define (mtest toppath window-id)
  (let* ((curr-row-num     0)
	 ;; (rawconfig        (read-config (conc toppath "/megatest.config") #f 'return-string))
	 (keys-matrix      (iup:matrix)) ;; (dcommon:keys-matrix rawconfig))
	 (setup-matrix     (iup:matrix)) ;; (dcommon:section-matrix rawconfig "setup" "Varname" "Value"))
	 (jobtools-matrix  (iup:matrix
			    #:expand "YES"
			    #:numcol 1
			    #:numlin 5
			    #:numcol-visible 1
			    #:numlin-visible 3))
	 (validvals-matrix (iup:matrix
			    #:expand "YES"
			    #:numcol 1
			    #:numlin 2
			    #:numcol-visible 1
			    #:numlin-visible 2))
	 (envovrd-matrix   (iup:matrix
			    #:expand "YES"
			    #:numcol 1
			    #:numlin 20
			    #:numcol-visible 1
			    #:numlin-visible 8))
	 (disks-matrix     (iup:matrix
			    #:expand "YES"
			    #:numcol 1
			    #:numlin 20
			    #:numcol-visible 1
			    #:numlin-visible 8))
	 )
    (iup:attribute-set! disks-matrix "0:0" "Disk Name")
    (iup:attribute-set! disks-matrix "0:1" "Disk Path")
    (iup:attribute-set! disks-matrix "WIDTH1" "120")
    (iup:attribute-set! disks-matrix "WIDTH0" "100")
    (iup:attribute-set! disks-matrix "ALIGNMENT1" "ALEFT")
    (iup:attribute-set! disks-matrix "FIXTOTEXT" "C1")
    (iup:attribute-set! disks-matrix "RESIZEMATRIX" "YES")

    ;; fill in existing info
    (for-each 
     (lambda (mat fname)
       (set! curr-row-num 1)
       (for-each
	(lambda (var)
	  (iup:attribute-set! mat (conc curr-row-num ":0") var)
	  ;; (iup:attribute-set! mat (conc curr-row-num ":1") (config-lookup rawconfig fname var))
	  (set! curr-row-num (+ curr-row-num 1)))
	'()));; (configf:section-vars rawconfig fname)))
     (list setup-matrix jobtools-matrix validvals-matrix envovrd-matrix disks-matrix)
     (list "setup"      "jobtools"      "validvalues"      "env-override" "disks"))

    (for-each
     (lambda (mat)
       (iup:attribute-set! mat "0:1" "Value")
       (iup:attribute-set! mat "0:0" "Var")
       (iup:attribute-set! mat "ALIGNMENT1" "ALEFT")
       (iup:attribute-set! mat "FIXTOTEXT" "C1")
       (iup:attribute-set! mat "RESIZEMATRIX" "YES")
       (iup:attribute-set! mat "WIDTH1" "120")
       (iup:attribute-set! mat "WIDTH0" "100")
       )
     (list setup-matrix jobtools-matrix validvals-matrix envovrd-matrix))

    (iup:attribute-set! validvals-matrix "WIDTH1" "290")
    (iup:attribute-set! envovrd-matrix   "WIDTH1" "290")

    (iup:vbox
     (iup:hbox
       
      (iup:vbox
       (let ((tabs (iup:tabs 
		    ;; The required tab
		    (iup:hbox
		     ;; The keys
		     (iup:frame 
		      #:title "Keys (required)"
		      (iup:vbox
		       (iup:label (conc "Set the fields for organising your runs\n"
					"here. Note: can only be changed before\n"
					"running the first run when megatest.db\n"
					"is created."))
		       keys-matrix))
		     (iup:vbox
		      ;; The setup section
		      (iup:frame
		       #:title "Setup"
		       (iup:vbox
			(iup:label (conc "max_concurrent_jobs : limits total concurrent jobs (optional)\n"
					 "linktree : directory where linktree will be created."))
			setup-matrix))
		      ;; The jobtools
		      (iup:frame
		       #:title "Jobtools"
		       (iup:vbox 
			(iup:label (conc "launcher : tool or script to run jobs (try nbfake)\n"
					 "useshell : use system to run your launcher\n"
					 "workhosts : spread jobs out on these hosts"))
			jobtools-matrix))
		      ;; The disks
		      (iup:frame
		       #:title "Disks"
		       (iup:vbox
			(iup:label (conc "Enter names and existing paths of locations to run tests")) 
			disks-matrix))))
		    ;; The optional tab
		    (iup:vbox
		     ;; The Environment Overrides
		     (iup:frame 
		      #:title "Env override"
		      envovrd-matrix)
		     ;; The valid values
		     (iup:frame
		      #:title "Validvalues"
		      validvals-matrix)
		     ))))
	 (iup:attribute-set! tabs "TABTITLE0" "Required settings")
	 (iup:attribute-set! tabs "TABTITLE1" "Optional settings")
	 tabs))
       ))))

;; The runconfigs.config file
;;
(define (rconfig window-id)
  (iup:vbox
   (iup:frame #:title "Default")))

;;======================================================================
;; T E S T S
;;======================================================================

(define (tree-path->test-id path)
  (if (not (null? path))
      (hash-table-ref/default (dboard:data-path-test-ids *data*) path #f)
      #f))

(define (test-panel window-id)
  (let* ((curr-row-num 0)
	 (viewlog    (lambda (x)
		       (if (common:file-exists? logfile)
					;(system (conc "firefox " logfile "&"))
			   (iup:send-url logfile)
			   (message-window (conc "File " logfile " not found")))))
	 (xterm      (lambda (x)
		       (if (directory-exists? rundir)
			   (let ((shell (if (get-environment-variable "SHELL") 
					    (conc "-e " (get-environment-variable "SHELL"))
					    "")))
			     (system (conc "cd " rundir 
					   ";xterm -T \"" (string-translate testfullname "()" "  ") "\" " shell "&")))
			   (message-window  (conc "Directory " rundir " not found")))))
	 (command-text-box (iup:textbox #:expand "HORIZONTAL" #:font "Courier New, -12"))
	 (command-launch-button (iup:button "Execute!" 
					    ;; #:expand "HORIZONTAL"
					    #:size "50x"
					    #:action (lambda (x)
						       (let ((cmd (iup:attribute command-text-box "VALUE")))
							 (system (conc cmd "  &"))))))
	 (run-test  (lambda (x)
		      (iup:attribute-set! 
		       command-text-box "VALUE"
		       (conc "xterm -geometry 180x20 -e \"megatest -target " keystring " :runname " runname 
			     " -runtests " (conc testname "/" (if (equal? item-path "")
								  "%" 
								  item-path))
			     ";echo Press any key to continue;bash -c 'read -n 1 -s'\""))))
	 (remove-test (lambda (x)
			(iup:attribute-set!
			 command-text-box "VALUE"
			 (conc "xterm -geometry 180x20 -e \"megatest -remove-runs -target " keystring " :runname " runname
			       " -testpatt " (conc testname "/" (if (equal? item-path "")
								    "%"
								    item-path))
			       " -v;echo Press any key to continue;bash -c 'read -n 1 -s'\""))))
    	 (run-info-matrix  (iup:matrix 		            
			    #:expand "YES"
			    ;; #:scrollbar "YES"
			    #:numcol 1
			    #:numlin 4
			    #:numcol-visible 1
			    #:numlin-visible 4
			    #:click-cb (lambda (obj lin col status)
					 (print "obj: " obj " lin: " lin " col: " col " status: " status))))
	 (test-info-matrix (iup:matrix
		            #:expand "YES"
		            #:numcol 1
		            #:numlin 7
		            #:numcol-visible 1
		            #:numlin-visible 7))
	 (test-run-matrix  (iup:matrix
			    #:expand "YES"
			    #:numcol 1
			    #:numlin 5
			    #:numcol-visible 1
			    #:numlin-visible 5))
	 (meta-dat-matrix  (iup:matrix
			    #:expand "YES"
			    #:numcol 1
			    #:numlin 5
			    #:numcol-visible 1
			    #:numlin-visible 5))
	 (steps-matrix     (iup:matrix
			    #:expand "YES"
			    #:numcol 6
			    #:numlin 50
			    #:numcol-visible 6
			    #:numlin-visible 8))
	 (data-matrix      (iup:matrix
			    #:expand "YES"
			    #:numcol 8
			    #:numlin 50
			    #:numcol-visible 8
			    #:numlin-visible 8))
	 (updater          (lambda (testdat)
			     (test-update window-id testdat run-info-matrix test-info-matrix test-run-matrix meta-dat-matrix steps-matrix data-matrix))))

    ;; Set the updater in updaters
    ;; (hash-table-set! (dboard:data-updaters *data*) window-id updater)
    ;; 
    (for-each
     (lambda (mat)
       ;; (iup:attribute-set! mat "0:1" "Value")
       ;; (iup:attribute-set! mat "0:0" "Var")
       (iup:attribute-set! mat "HEIGHT0" 0)
       (iup:attribute-set! mat "ALIGNMENT1" "ALEFT")
       ;; (iup:attribute-set! mat "FIXTOTEXT" "C1")
       (iup:attribute-set! mat "RESIZEMATRIX" "YES"))
       ;; (iup:attribute-set! mat "WIDTH1" "120")
       ;; (iup:attribute-set! mat "WIDTH0" "100"))
     (list run-info-matrix test-info-matrix test-run-matrix meta-dat-matrix))

    ;; Steps matrix
    (iup:attribute-set! steps-matrix "0:1" "Step Name")
    (iup:attribute-set! steps-matrix "0:2" "Start")
    (iup:attribute-set! steps-matrix "WIDTH2" "40")
    (iup:attribute-set! steps-matrix "0:3" "End")
    (iup:attribute-set! steps-matrix "WIDTH3" "40")
    (iup:attribute-set! steps-matrix "0:4" "Status")
    (iup:attribute-set! steps-matrix "WIDTH4" "40")
    (iup:attribute-set! steps-matrix "0:5" "Duration")
    (iup:attribute-set! steps-matrix "WIDTH5" "40")
    (iup:attribute-set! steps-matrix "0:6" "Log File")
    (iup:attribute-set! steps-matrix "ALIGNMENT1" "ALEFT")
    ;; (iup:attribute-set! steps-matrix "FIXTOTEXT" "C1")
    (iup:attribute-set! steps-matrix "RESIZEMATRIX" "YES")
    ;; (iup:attribute-set! steps-matrix "WIDTH1" "120")
    ;; (iup:attribute-set! steps-matrix "WIDTH0" "100")

    ;; Data matrix
    ;; 
    (let ((rownum 1))
      (for-each
       (lambda (x)
	 (iup:attribute-set! data-matrix (conc "0:" rownum) x)
	 (iup:attribute-set! data-matrix (conc "WIDTH" rownum) "50")
	 (set! rownum (+ rownum 1)))
       (list "Category" "Variable" "Value" "Expected" "Tolerance"  "Status" "Units" "Type" "Comment")))
    (iup:attribute-set! data-matrix "REDRAW" "ALL")
    
    (for-each 
     (lambda (data)
       (let ((mat    (car data))
	     (keys   (cadr data))
	     (rownum 1))
	 (for-each
	  (lambda (key)
	    (iup:attribute-set! mat (conc rownum ":0") key)
	    (set! rownum (+ rownum 1)))
	  keys)
	 (iup:attribute-set! mat "REDRAW" "ALL")))
     (list
      (list run-info-matrix  '("Run Id"  "Target"   "Runname" "Run Start Time" ))
      (list test-info-matrix '("Test Id" "Testname" "Itempath" "State"   "Status" "Test Start Time" "Comment"))
      (list test-run-matrix  '("Hostname" "Host info" "Disk Free" "CPU Load" "Run Duration"))
      (list meta-dat-matrix  '("Author"   "Owner"     "Last Reviewed" "Tags" "Description"))))
	    
    (iup:split
      #:orientation "HORIZONTAL"
      (iup:vbox
       (iup:hbox
	(iup:vbox
	 run-info-matrix
	 test-info-matrix)
       ;; test-info-matrix)
	(iup:vbox
	 test-run-matrix
	 meta-dat-matrix))
       (iup:vbox
	(iup:vbox
	 (iup:hbox 
	  (iup:button "View Log"    #:action viewlog      #:size "60x" )   ;; #:size "30x" 
	  (iup:button "Start Xterm" #:action xterm        #:size "60x" ))	 ;; #:size "30x" 
	 (iup:hbox
	   (iup:button "Run Test"    #:action run-test    #:size "60x" )	 ;; #:size "30x" 
	   (iup:button "Clean Test"  #:action remove-test #:size "60x" )))	 ;; #:size "30x" 
	(iup:hbox
	 ;; hiup:split ;; hbox
	 ;; #:orientation "HORIZONTAL"
	 ;; #:value 300
	 command-text-box
	 command-launch-button)))
      (iup:vbox
       (let ((tabs (iup:tabs
		    steps-matrix
		    data-matrix)))
	 (iup:attribute-set! tabs "TABTITLE0" "Test Steps")
	 (iup:attribute-set! tabs "TABTITLE1" "Test Data")
	 tabs)))))
       
;; Test browser
(define (tests window-id)
  (iup:split
   (let* ((tb      (iup:treebox
		    #:selection-cb
		    (lambda (obj id state)
		      ;; (print "obj: " obj ", id: " id ", state: " state)
		      (let* ((run-path (tree:node->path obj id))
			     (test-id  (tree-path->test-id (cdr run-path))))
			;; (if test-id
			;;     (hash-table-set! (dboard:data-curr-test-ids *data*)
			;; 		     window-id test-id))
			(print "path: " (tree:node->path obj id) " test-id: " test-id))))))
     (iup:attribute-set! tb "VALUE" "0")
     (iup:attribute-set! tb "NAME" "Runs")
     ;;(iup:attribute-set! tb "ADDEXPANDED" "NO")
     ;; (dboard:data-tests-tree-set! *data* tb)
     tb)
   (test-panel window-id)))

;; The function to update the fields in the test view panel
(define (test-update window-id testdat run-info-matrix test-info-matrix test-run-matrix meta-dat-matrix steps-matrix data-matrix)
  ;; get test-id
  ;; then get test record
  (if testdat
      (let* ((test-id      0) ;; (hash-table-ref/default (dboard:data-curr-test-ids *data*) window-id #f))
	     (test-data    (hash-table-ref/default testdat test-id #f))
	     (run-id       (db:test-get-run_id test-data))
	     (targ/runname (hash-table-ref/default (dboard:data-run-keys *data*) 
						   run-id
						   '()))
	     (target       (if (null? targ/runname) "" (string-intersperse (reverse (cdr (reverse targ/runname))) "/")))
	     (runname      (if (null? targ/runname) "" (car (cdr targ/runname))))
	     (steps-dat    (tests:get-compressed-steps *dbstruct-local* run-id test-id)))
				
	(if test-data
	    (begin
	      ;; 
	      (for-each 
	       (lambda (data)
		 (let ((mat    (car data))
		       (vals   (cadr data))
		       (rownum 1))
		   (for-each 
		    (lambda (key)
		      (let ((cell   (conc rownum ":1")))
			(if (not (equal? (iup:attribute mat cell)(conc key)))
			    (begin
			      ;; (print "setting cell " cell " in matrix " mat " to value " key)
			      (iup:attribute-set! mat cell (conc key))
			      (iup:attribute-set! mat "REDRAW" cell)))
			(set! rownum (+ rownum 1))))
		    vals)))
	       (list 
		(list run-info-matrix
		      (if test-id
			  (list (db:test-get-run_id test-data)
				target
				runname
				"n/a")
			  (make-list 4 "")))
		(list test-info-matrix
		      (if test-id
			  (list test-id
				(db:test-get-testname test-data)
				(db:test-get-item-path test-data)
				(db:test-get-state    test-data)
				(db:test-get-status   test-data)
				(seconds->string (db:test-get-event_time test-data))
				(db:test-get-comment  test-data))
			  (make-list 7 "")))
		(list test-run-matrix
		      (if test-id
			  (list (db:test-get-host     test-data)
				(db:test-get-uname    test-data)
				(db:test-get-diskfree test-data)
				(db:test-get-cpuload  test-data)
				(seconds->hr-min-sec (db:test-get-run_duration test-data)))
			  (make-list 5 "")))
		))
	      (dcommon:populate-steps steps-dat steps-matrix))))))
		;;(list meta-dat-matrix
		;;      (if test-id
		;;	  (list (

  
;; db:test-get-id           
;; db:test-get-run_id       
;; db:test-get-testname     
;; db:test-get-state        
;; db:test-get-status       
;; db:test-get-event_time   
;; db:test-get-host         
;; db:test-get-cpuload      
;; db:test-get-diskfree     
;; db:test-get-uname        
;; db:test-get-rundir       
;; db:test-get-item-path    
;; db:test-get-run_duration 
;; db:test-get-final_logf   
;; db:test-get-comment      
;; db:test-get-fullname     	  


;;======================================================================
;; R U N   C O N T R O L
;;======================================================================

;; Overall runs browser
;;
(define (runs window-id)
  (let* ((runs-matrix     (iup:matrix
			   #:expand "YES"
			   ;; #:fittosize "YES"
			   #:scrollbar "YES"
			   #:numcol 100
			   #:numlin 100
			   #:numcol-visible 7
			   #:numlin-visible 7
			   #:click-cb (lambda (obj lin col status)
					(print "obj: " obj " lin: " lin " col: " col " status: " status)))))

    (iup:attribute-set! runs-matrix "RESIZEMATRIX" "YES")
    (iup:attribute-set! runs-matrix "WIDTH0" "100")

    ;; (dboard:data-runs-matrix-set! *data* runs-matrix)
    (iup:hbox
     (iup:frame 
      #:title "Runs browser"
      (iup:vbox
       runs-matrix)))))

;; Browse and control a single run
;;
(define (runcontrol window-id)
  (iup:hbox))

;;======================================================================
;; D A S H B O A R D
;;======================================================================

;; Main Panel
(define (main-panel window-id)
  (iup:dialog
   #:title "Megatest Control Panel"
   #:menu (dcommon:main-menu)
   #:shrink "YES"
   (let ((tabtop (iup:tabs 
		  (runs window-id)
		  (tests window-id)
		  (runcontrol window-id)
		  (mtest *toppath* window-id) 
		  (rconfig window-id)
		  )))
     (iup:attribute-set! tabtop "TABTITLE0" "Runs")
     (iup:attribute-set! tabtop "TABTITLE1" "Tests")
     (iup:attribute-set! tabtop "TABTITLE2" "Run Control")
     (iup:attribute-set! tabtop "TABTITLE3" "megatest.config") 
     (iup:attribute-set! tabtop "TABTITLE4" "runconfigs.config")
     tabtop)))

(define *current-window-id* 0)

(define (newdashboard dbstruct)
  (let* ((data     (make-hash-table))
	 (keys     '()) ;; (db:get-keys dbstruct))
	 (runname  "%")
	 (testpatt "%")
	 (keypatts '()) ;; (map (lambda (k)(list k "%")) keys))
         (states   '())
	 (statuses '())
	 (nextmintime (current-milliseconds))
	 (my-window-id *current-window-id*))
    (set! *current-window-id* (+ 1 *current-window-id*))
   ;; (dboard:data-runs-set! *data* data) ;; make this data available to the rest of the application
    (iup:show (main-panel my-window-id))
    (iup:show (iup:button "Pushme")) ;; my-window-id))
    ;; Yes, running iup:show will pop up a new panel
    ;; (iup:show (main-panel my-window-id))
    (iup:callback-set! *tim*
		       "ACTION_CB"
		       (lambda (x)
			 ;; Want to dedicate no more than 50% of the time to this so skip if
			 ;; 2x delta time has not passed since last query
			 (if (< nextmintime (current-milliseconds))
			     (let* ((starttime (current-milliseconds))
				    ;; (changes   (dcommon:run-update keys data runname keypatts testpatt states statuses 'full my-window-id))
				    (endtime   (current-milliseconds)))
			       (set! nextmintime (+ endtime (* 2 (- endtime starttime))))
			       ;; (debug:print 11 *default-log-port* "CHANGE(S): " (car changes) "..."))
                               )
			     (debug:print-info 11 *default-log-port* "Server overloaded"))))))

;; (dboard:data-updaters-set! *data* (make-hash-table))
(newdashboard #f) ;; *dbstruct-local*)    
;; (newdashboard #f) ;; *dbstruct-local*)
(iup:show (iup:dialog (iup:vbox (iup:button "Hello world"))))
(iup:main-loop)

;; data format:
;;   '( (sheet1 (r1c1 r1c2 r1c3 ...)
;;              (r2c1 r2c3 r2c3 ...) )
;;      (sheet2 ( ... )
;;              ( ... ) ) )
(define (ods:list->ods path fname data)
  (if (not (common:file-exists? path))
  (if (not (file-exists? path))
      (print "ERROR: path to create ods data must pre-exist")
      (begin
	(with-output-to-file (conc path "/content.xml")
	  (lambda ()
	    (ods:construct-dir path)
	    (ods:add-non-content-files path)
	    (ods:make-thumbnail path)

(require-extension (srfi 18) extras tcp s11n)

(use sqlite3 srfi-1 posix srfi-69 hostinfo dot-locking z3)
(import (prefix sqlite3 sqlite3:))

(declare (unit portlogger))
(declare (uses db))
(declare (uses common))

;; lsof -i


(define (portlogger:open-db fname)
  (let* ((avail    (tasks:wait-on-journal fname 5 remove: #t)) ;; wait up to about 10 seconds for the journal to go away
	 (exists   (common:file-exists? fname))
	 (exists   (file-exists? fname))
	 (db       (if avail 
		       (sqlite3:open-database fname)
		       (begin
			 (system (conc "rm -f " fname))
			 (sqlite3:open-database fname))))
	 (handler  (make-busy-timeout 136000))
	 (canwrite (file-write-access? fname)))

    (handle-exceptions
     exn
     (begin
       ;; (release-dot-lock fname)
       (debug:print-error 0 *default-log-port* "portlogger:open-run-close failed. " proc " " params)
       (debug:print 0 *default-log-port* " message: " ((condition-property-accessor 'exn 'message) exn))
       (debug:print 5 *default-log-port* "exn=" (condition->list exn))
       (if (common:file-exists? fname)(delete-file fname)) ;; brutally get rid of it
       (if (file-exists? fname)(delete-file fname)) ;; brutally get rid of it
       (print-call-chain (current-error-port)))
     (let* (;; (lock   (obtain-dot-lock fname 2 9 10))
	    (db     (portlogger:open-db fname))
	    (res    (apply proc db params)))
       (sqlite3:finalize! db)
       ;; (release-dot-lock fname)
       res))))

;;======================================================================
;; Process convience utils
;;======================================================================

(use regex)
(declare (unit process))
(declare (uses common))

(define (process:conservative-read port)
  (let loop ((res ""))
    (if (not (eof-object? (peek-char port)))
	(loop (conc res (read-char port)))
	res)))

	     (if proc (proc pid))
	     (loop (read-line) (cons pid res))))))))

(define (process:alive? pid)
  (handle-exceptions
   exn
   ;; possibly pid is a process not a child, look in /proc to see if it is running still
   (common:file-exists? (conc "/proc/" pid))
   (file-exists? (conc "/proc/" pid))
   (let-values (((rpid exit-type exit-signal)(process-wait pid #t)))
       (and (number? rpid)
	    (equal? rpid pid)))))

(define (process:alive-on-host? host pid)
  (let ((cmd (conc "ssh " host " ps -o pid= -p " pid)))
    (handle-exceptions

;;======================================================================

(use format typed-records) ;; RADT => purpose of json format??

(declare (unit rmt))
(declare (uses api))
(declare (uses http-transport))
(declare (uses common))

(include "common_records.scm")

;;
;; THESE ARE ALL CALLED ON THE CLIENT SIDE!!!
;;

;; generate entries for ~/.megatestrc with the following

(define (set-run-config-vars run-id keyvals targ-from-db)
  (push-directory *toppath*) ;; the push/pop doesn't appear to do anything ...
  (let ((runconfigf (conc  *toppath* "/runconfigs.config"))
	(targ       (or (common:args-get-target)
			targ-from-db
			(get-environment-variable "MT_TARGET"))))
    (pop-directory)
    (if (common:file-exists? runconfigf)
    (if (file-exists? runconfigf)
	(setup-env-defaults runconfigf run-id #t keyvals
			    environ-patt: (conc "(default"
						(if targ
						    (conc "|" targ ")")
						    ")")))
	(debug:print 0 *default-log-port* "WARNING: You do not have a run config file: " runconfigf))))

  (null? (tests:filter-test-names-not-matched waitors-upon test-patt)))

;;  test-names: Comma separated patterns same as test-patts but used in selection 
;;              of tests to run. The item portions are not respected.
;;              FIXME: error out if /patt specified
;;            
(define (runs:run-tests target runname test-patts user flags #!key (run-count 1)) ;; test-names
  (let* ((keys               (keys:config-get-fields *configdat*))
  (let* ((keys               (common:get-fields *configdat*))
	 (keyvals            (keys:target->keyval keys target))
	 (run-id             (rmt:register-run keyvals runname "new" "n/a" user (args:get-arg "-contour")))  ;;  test-name)))
	 ;; (deferred          '()) ;; delay running these since they have a waiton clause
	 (runconfigf         (conc  *toppath* "/runconfigs.config"))
         (dbfile             (conc  *toppath* "/megatest.db"))
         (readonly-mode      (not (file-write-access? dbfile)))
	 (test-records       (make-hash-table))

      (set-signal-handler! signal/term sighand))

    ;; force the starting of a server -- removed BB 17ww28 - no longer needed.
    ;;(debug:print 0 *default-log-port* "waiting on server...")
    ;;(server:start-and-wait *toppath*)
    
    (runs:set-megatest-env-vars run-id inkeys: keys inrunname: runname) ;; these may be needed by the launching process
    (set! runconf (if (common:file-exists? runconfigf)
    (set! runconf (if (file-exists? runconfigf)
		      (setup-env-defaults runconfigf run-id *already-seen-runconfig-info* keyvals target)
		      (begin
			(debug:print 0 *default-log-port* "WARNING: You do not have a run config file: " runconfigf)
			#f)))

    (if (not test-patts) ;; first time in - adjust testpatt
	(set! test-patts (common:args-get-testpatt runconf)))

		(begin
		  (debug:print-info 0 *default-log-port* "WARNING: server is overloaded, trying again in one second")
		  (thread-sleep! 1)
		  (loop)))))
      (if (not testdat) ;; should NOT happen
	  (debug:print-error 0 *default-log-port* "failed to get test record for test-id " test-id))
      (set! test-id (db:test-get-id testdat))
      (if (common:file-exists? test-path)
      (if (file-exists? test-path)
	  (change-directory test-path)
	  (begin
	    (debug:print-error 0 *default-log-port* "test run path not created before attempting to run the test. Perhaps you are running -remove-runs at the same time?")
	    (change-directory *toppath*)))
      (case (if force ;; (args:get-arg "-force")
		'NOT_STARTED
		(if testdat

			(configf:lookup test-conf "skip" "prevrunning"))
		   ;; run-ids = #f means *all* runs
		   (let ((running-tests (rmt:get-tests-for-runs-mindata #f full-test-name '("RUNNING" "REMOTEHOSTSTART" "LAUNCHED") '() #f)))
		     (if (not (null? running-tests)) ;; have to skip 
			 (set! skip-test "Skipping due to previous tests running"))))
		  ((and skip-check
			(configf:lookup test-conf "skip" "fileexists"))
		   (if (common:file-exists? (configf:lookup test-conf "skip" "fileexists"))
		   (if (file-exists? (configf:lookup test-conf "skip" "fileexists"))
		       (set! skip-test (conc "Skipping due to existance of file " (configf:lookup test-conf "skip" "fileexists")))))
		  ((and skip-check
			(configf:lookup test-conf "skip" "rundelay"))
		   ;; run-ids = #f means *all* runs
		   (let* ((numseconds      (common:hms-string->seconds (configf:lookup test-conf "skip" "rundelay")))
			  (running-tests   (rmt:get-tests-for-runs-mindata #f full-test-name '("RUNNING" "REMOTEHOSTSTART" "LAUNCHED") '() #f))
			  (completed-tests (rmt:get-tests-for-runs-mindata #f full-test-name '("COMPLETED" "INCOMPLETE") '("PASS" "FAIL" "ABORT") #f)) ;; ironically INCOMPLETE is same as COMPLETED in this contex

				      (loop (car new-tests)(cdr new-tests)))))
			       ((archive)
                                ;; BB TODO - manage has-subrun case
				(if (and run-dir (not toplevel-with-children))
				    (let ((ddir (conc run-dir "/")))
				      (case (string->symbol (args:get-arg "-archive"))
					((save save-remove keep-html)
					 (if (common:file-exists? ddir)
					 (if (file-exists? ddir)
					     (debug:print-info 0 *default-log-port* "Estimating disk space usage for " test-fulln ": " (common:get-disk-space-used ddir)))))))
				(if (not (null? tal))
				    (loop (car tal)(cdr tal))))
			       )))
		       )
		     (if worker-thread (thread-join! worker-thread)))
                   (common:join-backgrounded-threads))))

     runs)
    ;; (sqlite3:finalize! (db:delay-if-busy tdbdat))
    )
  #t)

(define (runs:remove-test-directory test mode) ;; remove-data-only)
  (let* ((run-dir       (db:test-get-rundir test))    ;; run dir is from the link tree
	 (real-dir      (if (common:file-exists? run-dir)
	 (real-dir      (if (file-exists? run-dir)
			    ;; (resolve-pathname run-dir)
			    (common:nice-path run-dir)
			    #f))
         (clean-mode    (or mode 'remove-all))
         (test-id       (db:test-get-id test))
        ;; (lock-key      (conc "test-" test-id))
        ;; (got-lock      (let loop ((lock        (rmt:no-sync-get-lock lock-key))

    (case clean-mode
      ((remove-data-only)(mt:test-set-state-status-by-id (db:test-get-run_id test)(db:test-get-id test) "CLEANING" "LOCKED" #f))
      ((remove-all)      (mt:test-set-state-status-by-id (db:test-get-run_id test)(db:test-get-id test) "REMOVING" "LOCKED" #f))
      ((archive-remove)  (mt:test-set-state-status-by-id (db:test-get-run_id test)(db:test-get-id test) "ARCHIVE_REMOVING" #f #f)))
    (debug:print-info 1 *default-log-port* "Attempting to remove " (if real-dir (conc " dir " real-dir " and ") "") " link " run-dir)
    (if (and real-dir 
	     (> (string-length real-dir) 5)
	     (common:file-exists? real-dir)) ;; bad heuristic but should prevent /tmp /home etc.
	     (file-exists? real-dir)) ;; bad heuristic but should prevent /tmp /home etc.
	(begin ;; let* ((realpath (resolve-pathname run-dir)))
	  (debug:print-info 1 *default-log-port* "Recursively removing " real-dir)
	  (if (common:file-exists? real-dir)
	  (if (file-exists? real-dir)
	      (runs:safe-delete-test-dir real-dir)
	      (debug:print 0 *default-log-port* "WARNING: test dir " real-dir " appears to not exist or is not readable")))
	(if real-dir 
	    (debug:print 0 *default-log-port* "WARNING: directory " real-dir " does not exist")
	    (debug:print 0 *default-log-port* "WARNING: no real directory corrosponding to link " run-dir ", nothing done")))
    (if (symbolic-link? run-dir)
	(begin

	      ;; (launch:cache-config) ;; there are two independent config cache locations, turning this one off for now. MRW.
	      ) ;; do not cache here - need to be sure runconfigs is processed
	    (begin 
	      (debug:print 0 *default-log-port* "Failed to setup, exiting")
	      (exit 1)))

        
	(set! keys (keys:config-get-fields *configdat*))
	(set! keys (common:get-fields *configdat*))
	;; have enough to process -target or -reqtarg here
	(if (args:get-arg "-reqtarg")
	    (let* ((runconfigf (conc  *toppath* "/runconfigs.config")) ;; DO NOT EVALUATE ALL 
		   (runconfig  (read-config runconfigf #f #t environ-patt: #f)))
	      (if (hash-table-ref/default runconfig (args:get-arg "-reqtarg") #f)
		  (keys:target-set-args keys (args:get-arg "-reqtarg") args:arg-hash)
		    

     
;; clean cache files
(define (runs:clean-cache target runname toppath)
  (if target
      (if runname
	  (let* ((linktree (common:get-linktree)) ;; (if toppath (configf:lookup *configdat* "setup" "linktree")))
		 (runtop   (conc linktree "/" target "/" runname))
		 (files    (if (common:file-exists? runtop)
		 (files    (if (file-exists? runtop)
			       (append (glob (conc runtop "/.megatest*"))
				       (glob (conc runtop "/.runconfig*")))
			       '())))
	    (if (null? files)
		(debug:print-info 0 *default-log-port* "No cached megatest or runconfigs files found. None removed.")
		(begin
		  (debug:print-info 0 *default-log-port* "Removing cached files:\n    " (string-intersperse files "\n    "))

(require-extension (srfi 18) extras)
(use sqlite3 srfi-1 posix regex regex-case srfi-69 csv-xml s11n md5 message-digest base64)
(import (prefix sqlite3 sqlite3:))
(import (prefix base64 base64:))

(declare (unit sdb))
(declare (uses common))

;; 
(define (sdb:open fname)
  (let* ((dbpath    (pathname-directory fname))
	 (dbexists  (let ((fe (common:file-exists? fname)))
	 (dbexists  (let ((fe (file-exists? fname)))
		      (if fe 
			  fe
			  (begin
			    (create-directory dbpath #t)
			    #f))))
	 (sdb        (sqlite3:open-database fname))
	 (handler   (make-busy-timeout 136000)))

		   (sync-in-progress *db-sync-in-progress*)
                   (min-intersync-delay (configf:lookup-number *configdat* "server" "minimum-intersync-delay" default: 5))
		   (should-sync      (and (not *time-to-exit*)
                                          (> (- (current-seconds) *db-last-sync*) min-intersync-delay))) ;; sync every five seconds minimum, deprecated logic, can probably be removed
		   (start-time       (current-seconds))
                   (cpu-load-adj     (alist-ref 'adj-proc-load (common:get-normalized-cpu-load #f)))
		   (mt-mod-time      (file-modification-time mtpath))
		   (last-sync-start  (if (common:file-exists? start-file)
		   (last-sync-start  (if (file-exists? start-file)
					 (file-modification-time start-file)
					 0))
		   (last-sync-end    (if (common:file-exists? end-file)
		   (last-sync-end    (if (file-exists? end-file)
					 (file-modification-time end-file)
					 10))
                   (sync-period      (+ 3 (* cpu-load-adj 30))) ;; as adjusted load increases increase the sync period
		   (recently-synced  (and (< (- start-time mt-mod-time) sync-period) ;; not useful if sync didn't modify megatest.db!
					  (< mt-mod-time last-sync-start)))
		   (sync-done        (<= last-sync-start last-sync-end))
                   (sync-stale       (> start-time (+ last-sync-start sync-stale-seconds)))

;;======================================================================
;; Copyright 2017, Matthew Welland.
;; 
;; This file is part of Megatest.
;; 
;;     Megatest is free software: you can redistribute it and/or modify
;;     it under the terms of the GNU General Public License as published by
;;     the Free Software Foundation, either version 3 of the License, or
;;     (at your option) any later version.
;; 
;;     Megatest is distributed in the hope that it will be useful,
;;     but WITHOUT ANY WARRANTY; without even the implied warranty of
;;     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;     GNU General Public License for more details.
;; 
;;     You should have received a copy of the GNU General Public License
;;     along with Megatest.  If not, see <http://www.gnu.org/licenses/>.

;;======================================================================

(declare (unit ftail))

(module ftail
    (
     open-tail-db
     tail-write
     tail-get-fid
     file-tail
     )

(import scheme chicken data-structures extras)
(use (prefix sqlite3 sqlite3:) posix typed-records)

(define (open-tail-db )
  (let* ((basedir   (create-directory (conc "/tmp/" (current-user-name))))
	 (dbpath    (conc basedir "/megatest_logs.db"))
	 (dbexists  (file-exists? dbpath))
	 (db        (sqlite3:open-database dbpath))
	 (handler   (sqlite3:make-busy-timeout 136000)))
    (sqlite3:set-busy-handler! db handler)
    (sqlite3:execute db "PRAGMA synchronous = 0;")
    (if (not dbexists)
	(begin
	  (sqlite3:execute db "CREATE TABLE IF NOT EXISTS log_files (id INTEGER PRIMARY KEY,filename TEXT,event_time TIMESTAMP DEFAULT (strftime('%s','now')));")
	  (sqlite3:execute db "CREATE TABLE IF NOT EXISTS log_data  (id INTEGER PRIMARY KEY,fid INTEGER,line TEXT,event_time TIMESTAMP DEFAULT (strftime('%s','now')));")
	  ))
    db))

(define (tail-write db fid lines)
  (sqlite3:with-transaction
   db
   (lambda ()
     (for-each
      (lambda (line)
	(sqlite3:execute db "INSERT INTO log_data (fid,line) VALUES (?,?);" fid line))
      lines))))

(define (tail-get-fid db fname)
  (let ((fid   (handle-exceptions
		   exn
		   #f
		 (sqlite3:first-result db "SELECT id FROM log_files WHERE filename=?;" fname))))
    (if fid
	fid
	(begin
	  (sqlite3:execute db "INSERT INTO log_files (filename) VALUES (?);" fname)
	  (tail-get-fid db fname)))))

(define (file-tail fname #!key (db-in #f))
  (let* ((inp (open-input-file fname))
	 (db  (or db-in (open-tail-db)))
	 (fid (tail-get-fid db fname)))
    (let loop ((inl    (read-line inp))
	       (lines '())
	       (lastwr (current-seconds)))
      (if (eof-object? inl)
	  (let ((timed-out (> (- (current-seconds) lastwr) 60)))
	    (if timed-out (tail-write db fid (reverse lines)))
	    (sleep 1)
	    (if timed-out
		(loop (read-line inp) '() (current-seconds))
		(loop (read-line inp) lines lastwr)))
	  (let* ((savelines (> (length lines) 19)))
	    ;; (print inl)
	    (if savelines (tail-write db fid (reverse lines)))
	    (loop (read-line inp)
		  (if savelines
		      '()
		      (cons inl lines))
		  (if savelines
		      (current-seconds)
		      lastwr)))))))

;; offset -20 means get last 20 lines
;;
(define (tail-get-lines db fid offset count)
  (if (> offset 0)
      (sqlite3:map-row (lambda (id line)
		 (vector id line))
	       db
	       "SELECT id,line FROM log_data WHERE fid=? OFFSET ? LIMIT ?;" fid offset count)
      (reverse ;; get N from the end
       (sqlite3:map-row (lambda (id line)
		  (vector id line))
		db
		"SELECT id,line FROM log_data WHERE fid=? ORDER BY id DESC LIMIT ?;" fid (abs offset)))))

)

;======================================================================
;; Copyright 2006-2016, Matthew Welland.
;; 
;; This file is part of Megatest.
;; 
;;     Megatest is free software: you can redistribute it and/or modify
;;     it under the terms of the GNU General Public License as published by
;;     the Free Software Foundation, either version 3 of the License, or
;;     (at your option) any later version.
;; 
;;     Megatest is distributed in the hope that it will be useful,
;;     but WITHOUT ANY WARRANTY; without even the implied warranty of
;;     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;     GNU General Public License for more details.
;; 
;;     You should have received a copy of the GNU General Public License
;;     along with Megatest.  If not, see <http://www.gnu.org/licenses/>.
;;
;;======================================================================

;; NOTE: This is the db module, long term it will replace db.scm.
;; WARN: This module conflicts with db.scm as it uses sql-de-lite

(declare (unit mtcommon))

(module mtcommon
        (
         get-create-writeable-dir
         print-error
         print-info
         log-event
         debug-setup
         debug-mode
         check-verbosity
         calc-verbosity
         )

(import scheme chicken data-structures extras posix ports)
(use (prefix sql-de-lite sql:) posix typed-records format srfi-1 srfi-69)

(defstruct ctrldat
  (port      (current-error-port))
  (verbosity 1)
  (vcache    (make-hash-table))
  (logging   #f) ;; keep the flag and the db handle separate to enable overriding
  (logdb     #f) ;; might need to make this a stack of handles for threaded access
  (toppath   #f) ;; 
  )

(define *log* (make-ctrldat))

;; this was cached based on results from profiling but it turned out the profiling
;; somehow went wrong - perhaps too many processes writing to it. Leaving the caching
;; in for now but can probably take it out later.
;;
(define (calc-verbosity vstr args)
  (or (hash-table-ref/default (ctrldat-vcache *log*) vstr #f)
      (let ((res (cond
                  ((number? vstr) vstr)
                  ((not (string?  vstr))   1)
                  ;; ((string-match  "^\\s*$" vstr) 1)
                  (vstr           (let ((debugvals  (filter number? (map string->number (string-split vstr ",")))))
                                    (cond
                                     ((> (length debugvals) 1) debugvals)
                                     ((> (length debugvals) 0)(car debugvals))
                                     (else 1))))
                  ((hash-table-exists? args "-v")   2)
                  ((hash-table-exists? args "-q")    0)
                  (else                   1))))
        (hash-table-set! (ctrldat-vcache *log*) vstr res)
        res)))

;; check verbosity, #t is ok
(define (check-verbosity verbosity vstr)
  (if (not (or (number? verbosity)
	       (list?   verbosity)))
      (begin
	(print "ERROR: Invalid debug value \"" vstr "\"")
	#f)
      #t))

(define (debug-mode n)
  (let* ((verbosity (ctrldat-verbosity *log*)))
    (cond
     ((and (number? verbosity)   ;; number number
           (number? n))
      (<= n verbosity))
     ((and (list? verbosity)     ;; list   number
           (number? n))
      (member n verbosity))
     ((and (list? verbosity)     ;; list   list
           (list? n))
      (not (null? (lset-intersection! eq? verbosity n))))
     ((and (number? verbosity)
           (list? n))
      (member verbosity n)))))

(define (debug-setup args)
  (let* ((debugstr  (or (hash-table-ref/default args "-debug" #f)
                        (get-environment-variable "MT_DEBUG_MODE")))
         (verbosity (calc-verbosity debugstr args)))
    ;; if we were handed a bad verbosity rule then we will override it with 1 and continue
    (if (not (check-verbosity verbosity debugstr))
        (set! verbosity 1))
    (ctrldat-verbosity-set! *log* verbosity)
    (if (or (hash-table-exists? args "-debug")
	    (not (get-environment-variable "MT_DEBUG_MODE")))
	(setenv "MT_DEBUG_MODE" (if (list? verbosity)
				    (string-intersperse (map conc verbosity) ",")
				    (conc verbosity))))))
  
(define (debug-print n e . params)
  (if (debug-mode n)
      (with-output-to-port (or e (current-error-port))
	(lambda ()
	  (if (ctrldat-logging *log*)
	      (log-event (apply conc params))
	      (apply print params)
	      )))))

;; ;; Brandon's debug printer shortcut (indulge me :)
;; (define *BB-process-starttime* (current-milliseconds))
;; (define (BB> . in-args)
;;   (let* ((stack (get-call-chain))
;;          (location "??"))
;;     (for-each
;;      (lambda (frame)
;;        (let* ((this-loc (vector-ref frame 0))
;;               (temp     (string-split (->string this-loc) " "))
;;               (this-func (if (and (list? temp) (> (length temp) 1)) (cadr temp) "???")))
;;          (if (equal? this-func "BB>")
;;              (set! location this-loc))))
;;      stack)
;;     (let* ((color-on "\x1b[1m")
;;            (color-off "\x1b[0m")
;;            (dp-args
;;             (append
;;              (list 0 *default-log-port*
;;                    (conc color-on location "@"(/ (- (current-milliseconds) *BB-process-starttime*) 1000) color-off "   ")  )
;;              in-args)))
;;       (apply debug:print dp-args))))
;; 
;; (define *BBpp_custom_expanders_list* (make-hash-table))
;; 
;; 
;; 
;; ;; register hash tables with BBpp.
;; (hash-table-set! *BBpp_custom_expanders_list* HASH_TABLE:
;;                  (cons hash-table? hash-table->alist))
;; 
;; ;; test name converter
;; (define (BBpp_custom_converter arg)
;;   (let ((res #f))
;;     (for-each
;;      (lambda (custom-type-name)
;;        (let* ((custom-type-info      (hash-table-ref *BBpp_custom_expanders_list* custom-type-name))
;;               (custom-type-test      (car custom-type-info))
;;               (custom-type-converter (cdr custom-type-info)))
;;          (when (and (not res) (custom-type-test arg))
;;            (set! res (custom-type-converter arg)))))
;;      (hash-table-keys *BBpp_custom_expanders_list*))
;;     (if res (BBpp_ res) arg)))
;; 
;; (define (BBpp_ arg)
;;   (cond
;;    ;;((SOMESTRUCT? arg) (cons SOMESTRUCT: (SOMESTRUCT->alist arg)))
;;    ;;((dboard:tabdat? arg) (cons dboard:tabdat: (dboard:tabdat->alist arg)))
;;    ((hash-table? arg)
;;     (let ((al (hash-table->alist arg)))
;;       (BBpp_ (cons HASH_TABLE: al))))
;;    ((null? arg) '())
;;    ;;((list? arg) (cons (BBpp_ (car arg)) (BBpp_ (cdr arg))))
;;    ((pair? arg) (cons (BBpp_ (car arg)) (BBpp_ (cdr arg))))
;;    (else (BBpp_custom_converter arg))))
;; 
;; ;; Brandon's pretty printer.  It expands hashes and custom types in addition to regular pp
;; (define (BBpp arg)
;;   (pp (BBpp_ arg)))
;; 
;; ;(use define-macro)
;; (define-syntax inspect
;;   (syntax-rules ()
;;     [(_ x)
;;     ;; (with-output-to-port (current-error-port)
;;        (printf "~a is: ~a\n" 'x (with-output-to-string (lambda () (BBpp x))))
;;      ;;  )
;;      ]
;;     [(_ x y ...) (begin (inspect x) (inspect y ...))]))

(define (print-error n e . params)
  ;; normal print
  (if (debug-mode n)
      (with-output-to-port (if (port? e) e (current-error-port))
	(lambda ()
	  (if (ctrldat-logging *log*)
	      (log-event (apply conc params))
	      ;; (apply print "pid:" (current-process-id) " " params)
	      (apply print "ERROR: " params)
	      ))))
  ;; pass important messages to stderr
  (if (and (eq? n 0)(not (eq? e (current-error-port)))) 
      (with-output-to-port (current-error-port)
	(lambda ()
	  (apply print "ERROR: " params)
	  ))))

(define (print-info n e . params)
  (if (debug-mode n)
      (with-output-to-port (if (port? e) e (current-error-port))
	(lambda ()
	  (if (ctrldat-logging *log*)
	      (let ((res (format#format #f "INFO: (~a) ~a" n (apply conc params))))
		(log-event res))
	      (apply print "INFO: (" n ") " params) ;; res)
	      )))))

;; if a value is printable (i.e. string or number) return the value
;; else return an empty string
(define-inline (printable val)
  (if (or (number? val)(string? val)) val ""))

;;======================================================================
;; L O G G I N G    D B 
;;======================================================================

(define (open-logging-db toppath)
  (let* ((dbpath    (conc (if toppath (conc toppath "/") "") "logging.db")) ;; fname)
	 (dbexists  (file-exists? dbpath))
	 (db        (sql:open-database dbpath))
	 (handler   (sql:busy-timeout 136000))) ;; remove argument to override
    (sql:set-busy-handler! db handler)
    (if (not dbexists)
        (sql:exec (sql:sql db "CREATE TABLE IF NOT EXISTS log (id INTEGER PRIMARY KEY,event_time TIMESTAMP DEFAULT (strftime('%s','now')),logline TEXT,pwd TEXT,cmdline TEXT,pid INTEGER);")))
    (sql:exec (sql:sql db "PRAGMA synchronous = 0;"))
    db))

(define (log-local-event toppath . loglst)
  (let ((logline (apply conc loglst)))
    (log-event logline)))

(define (log-event toppath logline)
  (let ((db (open-logging-db toppath)))
    (sql:exec
     (sql:sql db "INSERT INTO log (logline,pwd,cmdline,pid) VALUES (?,?,?,?);")
     logline
     (current-directory)
     (string-intersperse (argv) " ")
     (current-process-id))
    logline))

;;======================================================================
;; paths and directories
;;======================================================================

;; return first path that can be created or already exists and is writable
;;
(define (get-create-writeable-dir dirs)
  (if (null? dirs)
      #f
      (let loop ((hed (car dirs))
		 (tal (cdr dirs)))
	(let ((res (or (and (directory? hed)
			    (file-write-access? hed)
			    hed)
		       (handle-exceptions
			   exn
			   (begin
			     ;; (debug:print-info 0 *default-log-port* "could not create " hed ", this might cause problems down the road.")
                             (print "INFO: could not create " hed ", this might cause problems down the road.")
			     #f)
			(create-directory hed #t)))))
	  (if (and (string? res)
		   (directory? res))
	      res
	      (if (null? tal)
		  #f
		  (loop (car tal)(cdr tal))))))))

(define old-file-exists? file-exists?)

(define (file-exists? path-string)
  ;; this avoids stack dumps. NOTE: The issues that triggered this approach might have been fixed TODO: test and remove if possible
  ;;;; TODO: catch permission denied exceptions and emit appropriate warnings, eg:  system error while trying to access file: "/nfs/pdx/disks/icf_env_disk001/bjbarcla/gwa/issues/mtdev/randy-slow/reproduce/q...
  (handle-exceptions
   exn
   #f
   (old-file-exists? path-string)))

)