Megatest

;;     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/>.
;;
;;======================================================================

(use format)

(require-library iup)
(import (prefix iup iup:))

(use canvas-draw)
(import canvas-draw-iup)
(use ducttape-lib)
(use sqlite3 srfi-1 posix regex regex-case srfi-69 typed-records sparse-vectors) ;; defstruct
(import (prefix sqlite3 sqlite3:))


(declare (uses common))
(declare (uses margs))
(declare (uses keys))

(declare (uses items))
(declare (uses db))
(declare (uses configf))
(declare (uses process))
(declare (uses launch))
(declare (uses runs))
(declare (uses dashboard-tests))
(declare (uses dashboard-guimonitor))
(declare (uses tree))
(declare (uses dcommon))
(declare (uses dashboard-context-menu))
(declare (uses vg))
(declare (uses subrun))












;; (declare (uses dashboard-main))
(declare (uses mt))










































(include "common_records.scm")
(include "db_records.scm")
(include "run_records.scm")
(include "task_records.scm")
(include "megatest-version.scm")
(include "megatest-fossil-hash.scm")
(include "vg_records.scm")


























(define help (conc 
	      "Megatest Dashboard, documentation at http://www.kiatoa.com/fossils/megatest
  version " megatest-version "
  license GPL, Copyright (C) Matt Welland 2012-2017

Usage: dashboard [options]

			"-repl"
                        "-rh5.11" ;; fix to allow running on rh5.11
			"-:p"     ;; ignore the built in chicken profiling switch
			)
		 args:arg-hash
		 0))


;; check for MT_* environment variables and exit if found
(if (not (args:get-arg "-test"))
    (begin
      (display "Checking for MT_ vars: ")
      (for-each (lambda (var)
		  (display " ")(display var)
		  (if (get-environment-variable var)

;; first check for the switch
;;
(if (or (args:get-arg "-rh5.11")
	(configf:lookup *configdat* "dashboard" "no-detachbox")
        (not (file-exists? "/etc/os-release")))
    (set! iup:detachbox iup:vbox))

(if (not (common:on-homehost?))
    (begin
      (debug:print 0 *default-log-port* "WARNING: Current policy requires running dashboard on homehost: " (common:get-homehost))))
    
;; RA => Might require revert for filters 
;; create a watch dog to move changes from lt/.db/*.db to megatest.db
;;
;;;(if (file-write-access? (conc *toppath* "/megatest.db"))

	(debug:print 4 *default-log-port* "Found these updaters: " updaters " for tab-num: " tnum)
	(for-each ;; perform the function calls for the complete updaters list
	 (lambda (updater)
	   ;; (debug:print 3 *default-log-port* "Running " updater)
	   (updater))
	 updaters))))

;; if tab-num passed in then use it, otherwise look in commondat at curr-tab-num
;; adds the updater passed in the updaters list at that hashkey
;;
(define (dboard:commondat-add-updater commondat updater #!key (tab-num #f))
  (let* ((tnum          (or tab-num
			     (dboard:commondat-curr-tab-num commondat)))
	 (curr-updaters (hash-table-ref/default (dboard:commondat-updaters commondat) tnum '())))
    (hash-table-set! (dboard:commondat-updaters commondat)
		     tnum
		     (cons updater curr-updaters))))

;; 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")
					 (configf:lookup *configdat* "dashboard" "cols")
					 "8")))                 : 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") "50")) : 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
  )

;; register tabdat with BBpp
;; this is used by BBpp (Brandon's pretty printer) to convert dboard:tabdat into a composition of lists that pp will handle
(hash-table-set! *BBpp_custom_expanders_list* TABDAT:
                 (cons dboard:tabdat?
                       (lambda (tabdat-item)
                         (filter
                          (lambda (alist-entry)
                            (member (car alist-entry)
                                    '(allruns-by-id allruns))) ;; FIELDS OF INTEREST
                          (dboard:tabdat->alist tabdat-item)))))



(define (dboard:tabdat-target-string vec)
  (let ((targ (dboard:tabdat-target vec)))
    (if (list? targ)(string-intersperse targ "/") "no-target-specified")))

(define (dboard:tabdat-test-patts-use vec)    
  (let ((val (dboard:tabdat-test-patts vec)))(if val val ""))) ;;RADT => What is the if for?

;; additional setters for dboard:data
(define (dboard:tabdat-test-patts-set!-use    vec val)
  (dboard:tabdat-test-patts-set! vec (if (equal? val "") #f val)))

(define (dboard:tabdat-make-data)
  (let ((dat (make-dboard:tabdat)))
    (dboard:setup-tabdat dat)
    (dboard:setup-num-rows dat)
    dat))

(define (dboard:setup-tabdat tabdat)
  (dboard:tabdat-dbdir-set! tabdat (db:dbfile-path)) ;; (conc (configf:lookup *configdat* "setup" "linktree") "/.db"))
  (dboard:tabdat-dbfpath-set! tabdat (db:dbfile-path))
  (dboard:tabdat-monitor-db-path-set! tabdat (conc (dboard:tabdat-dbdir tabdat) "/monitor.db"))

  ;; HACK ALERT: this is a hack, please fix.
  (dboard:tabdat-ro-set! tabdat (not (file-read-access? (dboard:tabdat-dbfpath tabdat))))
  
  (dboard:tabdat-keys-set! tabdat (rmt:get-keys))
  (dboard:tabdat-dbkeys-set! tabdat (append (dboard:tabdat-keys tabdat) (list "runname")))
  (dboard:tabdat-tot-runs-set! tabdat (rmt:get-num-runs "%"))
  )

;; RADT => Matrix defstruct addition

  
  ;; data from sql db
  (keys       (rmt:get-keys))         ;; to be removed when targets handling is refactored
  (runs       (make-sparse-vector))   ;; id => runrec
  (runsbynum  (make-vector 100 #f))   ;; vector num => runrec 
  (targ-runid (make-hash-table))      ;; area/target/runname => run-id  ;; not sure this will be needed
  (tests      (make-hash-table))      ;; test[/itempath] => list of test rec


  ;; run sql filters 
  (targ-sql-filt        "%")
  (runname-sql-filt     "%")
  (run-state-sql-filt   "%")
  (run-status-sql-filt  "%")

  ;; test sql filter

  status
  start-time
  duration
  )

;; register dboard:rundat with BBpp
;; this is used by BBpp (Brandon's pretty printer) to convert dboard:rundat into a composition of lists that pp will handle
(hash-table-set! *BBpp_custom_expanders_list* RUNDAT:
                 (cons dboard:rundat?
                       (lambda (tabdat-item)
                         (filter
                          (lambda (alist-entry)
                            (member (car alist-entry)
                                    '(run run-data-offset ))) ;; FIELDS OF INTEREST
                          (dboard:rundat->alist tabdat-item)))))

  id       ;; testid
  state    ;; test state
  status   ;; test status
  )

;; default is to NOT set the cell if the column and row names are not pre-existing
;;
(define (dboard:runsdat-set-test-cell dat target runname testname itempath test-id state status #!key (force-set #f))
  (let* ((col-num  (dcommon:runsdat-get-col-num dat target runname force-set))
	 (row-num  (dcommon:runsdat-get-row-num dat testname itempath force-set)))
    (if (and row-num col-num)
	(let ((tdat (dboard:testdat 
		     id: test-id
		     state: state
		     status: status)))
	  (sparse-array-set! (dboard:runsdat-matrix-dat dat) col-num row-num tdat)
	  tdat)
	#f)))

(define *dashboard-mode* (string->symbol (or (configf:lookup *configdat* "dashboard" "mode") "dashboard")))
  

(define *exit-started* #f)

;; sorting global data (would apply to many testsuites so leave it global for now)
;;
(define *tests-sort-options* (vector (vector "Sort +a" 'testname   "ASC")
				     (vector "Sort -a" 'testname   "DESC")
				     (vector "Sort +t" 'event_time "ASC")
				     (vector "Sort -t" 'event_time "DESC")
				     (vector "Sort +s" 'statestatus "ASC")

(define-inline (dboard:uidat-get-keycol  vec)(vector-ref vec 0))
(define-inline (dboard:uidat-get-lftcol  vec)(vector-ref vec 1))
(define-inline (dboard:uidat-get-header  vec)(vector-ref vec 2))
(define-inline (dboard:uidat-get-runsvec vec)(vector-ref vec 3))

(if (get-environment-variable "MT_RUN_AREA_HOME")(change-directory (get-environment-variable "MT_RUN_AREA_HOME")))

(define (message-window msg)
  (iup:show
   (iup:dialog
    (iup:vbox 
     (iup:label msg #:margin "40x40")))))

(define (iuplistbox-fill-list lb items #!key (selected-item #f))
  (let ((i 1))
    (for-each (lambda (item)
		(iup:attribute-set! lb (number->string i) item)
		(if selected-item
		    (if (equal? selected-item item)
			(iup:attribute-set! lb "VALUE" i))) ;; (number->string i))))
		(set! i (+ i 1)))
	      items)
    ;; (iup:attribute-set! lb "VALUE" (if selected-item selected-item ""))
    i))

(define (pad-list l n)(append l (make-list (- n (length l)))))

(define (colors-similar? color1 color2)
  (let* ((c1    (map string->number (string-split color1)))
	 (c2    (map string->number (string-split color2)))
	 (delta (map (lambda (a b)(abs (- a b))) c1 c2)))
    (null? (filter (lambda (x)(> x 3)) delta))))

(define (dboard:compare-tests test1 test2)
  (let* ((test-name1  (db:test-get-testname  test1))
	 (item-path1  (db:test-get-item-path test1))
	 (eventtime1  (db:test-get-event_time test1))
	 (test-name2  (db:test-get-testname  test2))
	 (item-path2  (db:test-get-item-path test2))
	 (eventtime2  (db:test-get-event_time test2))

	  val
	  (if (not (null? values))
	      (let ((newval (car values)))
		(iup:attribute-set! lb "VALUE" newval)
		newval))))))

(define (dashboard:update-target-selector tabdat #!key (action-proc #f))
  (let* ((runconf-targs (common:get-runconfig-targets))
	 (key-lbs       (dboard:tabdat-key-listboxes tabdat))
	 (db-target-dat (rmt:get-targets))
	 (header        (vector-ref db-target-dat 0))
	 (db-targets    (vector-ref db-target-dat 1))
	 (munge-target  (lambda (x)            ;; create a target vector from a string. Pad with na if needed.
			  (list->vector
			   (take (append (string-split x "/")

				      (hash-table-delete! alltgls item)
				      (hash-table-set! alltgls item #t))
				  (let ((all (hash-table-keys alltgls)))
				    (proc all)))
				"text-list-toggle-box"))))
		items))))

;; Extract the various bits of data from tabdat and create the command line equivalent that will be displayed
;;
(define (dashboard:update-run-command tabdat)
  (let* ((cmd-tb       (dboard:tabdat-command-tb tabdat))
	 (cmd          (dboard:tabdat-command    tabdat))
	 (test-patt    (let ((tp (dboard:tabdat-test-patts tabdat)))
			 (if (or (not tp)
                                 (equal? tp ""))
                             "%"
                             tp)))
	 (states       (dboard:tabdat-states     tabdat))
	 (statuses     (dboard:tabdat-statuses   tabdat))
	 (target       (let ((targ-list (dboard:tabdat-target     tabdat)))
			 (if targ-list (string-intersperse targ-list "/") "no-target-selected")))
	 (run-name     (dboard:tabdat-run-name   tabdat))
	 (states-str   (if (or (not states)
			       (null? states))
			   ""
			   (conc " -state "  (string-intersperse states ","))))
	 (statuses-str (if (or (not statuses)
			       (null? statuses))
			   ""
			   (conc " -status " (string-intersperse statuses ","))))
	 (full-cmd  "megatest"))
    (case (string->symbol cmd)
      ((run)
       (set! full-cmd (conc full-cmd 
			    " -run"
			    " -testpatt "
			    test-patt
			    " -target "
			    target
			    " -runname "
			    run-name
			    " -clean-cache"
			    )))
      ((remove-runs)
       (set! full-cmd (conc full-cmd
			    " -remove-runs -runname "
			    run-name
			    " -target " 
			    target
			    " -testpatt "
			    test-patt
			    states-str
			    statuses-str
			    )))
      (else (set! full-cmd " no valid command ")))
    (iup:attribute-set! cmd-tb "VALUE" full-cmd)))

;; Display the tests as rows of boxes on the test/task pane
;;
(define (dashboard:draw-tests cnv xadj yadj tests-draw-state sorted-testnames test-records)
  (canvas-clear! cnv)
  (canvas-font-set! cnv "Helvetica, -10")
  (let-values (((sizex sizey sizexmm sizeymm) (canvas-size cnv))
	       ((originx originy)             (canvas-origin cnv)))
    ;; (print "originx: " originx " originy: " originy)
    ;; (canvas-origin-set! cnv 0 (- (/ sizey 2)))
    (if (hash-table-ref/default tests-draw-state 'first-time #t)
	(begin
	  (hash-table-set! tests-draw-state 'first-time #f)
	  (hash-table-set! tests-draw-state 'scalef 1)
	  (hash-table-set! tests-draw-state 'tests-info (make-hash-table))
	  (hash-table-set! tests-draw-state 'selected-tests (make-hash-table))
	  ;; set these 
	  (dcommon:initial-draw-tests cnv xadj yadj sizex sizey sizexmm sizeymm originx originy tests-draw-state sorted-testnames test-records))
	(dcommon:redraw-tests cnv xadj yadj sizex sizey sizexmm sizeymm originx originy tests-draw-state sorted-testnames test-records))
    ))

;;======================================================================
;; R U N   C O N T R O L S
;;======================================================================
;;
;; A gui for launching tests
;;

	(dboard:tabdat-run-name-set! tabdat curr-runname))
    (dashboard:update-run-command tabdat)))

;; used by run-controls
;;
(define (dashboard:update-tree-selector tabdat #!key (action-proc #f))
  (let* ((tb            (dboard:tabdat-runs-tree tabdat))
	 (runconf-targs (common:get-runconfig-targets))
	 (db-target-dat (rmt:get-targets))
         (runs-tree-ht  (dboard:tabdat-runs-tree-ht tabdat))
	 (header        (vector-ref db-target-dat 0))
	 (db-targets    (vector-ref db-target-dat 1))
	 (munge-target  (lambda (x)            ;; create a target vector from a string. Pad with na if needed.
			  (take (append (string-split x "/")
					(make-list (length header) "na"))

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

(define (new-tree-path->run-id rdat path)
  (if (not (null? path))
      (hash-table-ref/default (dboard:rdat-path-run-ids tabdat) path #f)
      #f))

;; (define (dboard:get-tests-dat tabdat run-id last-update)
;;   (let* ((access-mode     (dboard:tabdat-access-mode tabdat))
;;          (tdat (if run-id (db:dispatch-query access-mode rmt:get-tests-for-run db:get-tests-for-run
;;                                              run-id 
;; 					     (hash-table-ref/default (dboard:tabdat-searchpatts tabdat) "test-name" "%/%")

;;======================================================================
;; S U M M A R Y 
;;======================================================================
;;
;; General info about the run(s) and megatest area
(define (dashboard:summary commondat tabdat #!key (tab-num #f))
  (let* ((rawconfig        (read-config (conc *toppath* "/megatest.config") #f #f)) ;; changed to #f since I want #{} to be expanded by [system ...] to NOT be expanded. WAS: 'return-string)))
	 (changed          #f))
    (iup:vbox
     (iup:split
      #:value 300
      (iup:frame 
       #:title "General Info"
       (iup:vbox

(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)
	     (file-read-access? source))
	(handle-exceptions
	 exn
	 (begin
	   (print-call-chain)
	   (debug:print 0 *default-log-port* " message: " ((condition-property-accessor 'exn 'message) exn) ", exn=" exn)
	   (debug:print 0 *default-log-port* "ERROR: failed to load " source ", try loading in the repl: megatest -repl")
	   (set! success #f))

                             (cond
                              ((member #\1 status-chars) ;; 1 is left mouse button
                               (dboard:launch-testpanel run-id test-id))
                              
                              ((member #\2 status-chars) ;; 2 is middle mouse button
                               
                               (debug:print-info 13 *default-log-port* "mmb- test-name="test-name" testpatt="testpatt)
                               (iup:show (dashboard:context-menu run-id test-id target runname test-name testpatt item-test-path test-info) ;; popup-menu
                                         #:x 'mouse
                                         #:y 'mouse
                                         #:modal? "NO")
                               )
                              (else
                               (debug:print-info 13 *default-log-port* "unhandled status in run-summary-click-cb.  Doing right click action. (status is corrupted on Brandon's ubuntu host - bad/buggy  iup install??" )
                               (iup:show (dashboard:context-menu run-id test-id target runname test-name testpatt item-test-path test-info) ;; popup-menu
                                         #:x 'mouse
                                         #:y 'mouse
                                         #:modal? "NO")
                               )
                              )
                            
                             )) "runs-summary-click-callback"))))

								     "%"
								     tpatt))
							       "%")))
                                              (item-path (db:test-get-item-path (rmt:get-test-info-by-id run-id test-id)))
                                              (item-test-path (conc test-name "/" (if (equal? item-path "")
									"%" 
									item-path))))
					 (iup:show (dashboard:context-menu run-id test-id target runname test-name testpatt item-test-path test-info) ;; popup-menu
						   #:x 'mouse
						   #:y 'mouse
						   #:modal? "NO")
					 ;; (print "got here")
					 ))
				   (if (eq? pressed 0)
				       (let* ((toolpath (car (argv)))

(define (dboard:setup-num-rows tabdat)
  (dboard:tabdat-num-tests-set! tabdat (string->number
					(or (args:get-arg "-rows")
					    (get-environment-variable "DASHBOARDROWS")
					    "15"))))
  
(define *tim* (iup:timer))
(define *ord* #f)
(iup:attribute-set! *tim* "TIME" (or (configf:lookup *configdat* "dashboard" "poll-interval") "1000"))
(iup:attribute-set! *tim* "RUN" "YES")

(define *last-recalc-ended-time* 0)

(define (dashboard:recalc modtime please-update-buttons last-db-update-time)
  (or please-update-buttons
      (and ;; (> (current-milliseconds)(+ *last-recalc-ended-time* 150)) ;; can't use this - it needs to be tab specific
	   (> modtime (- last-db-update-time 3)) ;; add three seconds of margin
	   (> (current-seconds)(+ last-db-update-time 1)))))

;; (define *monitor-db-path* #f)
(define *last-monitor-update-time* 0)

;; Force creation of the db in case it isn't already there.
;; (tasks:open-db)

(define (dashboard:get-youngest-run-db-mod-time dbdir)
  (handle-exceptions
   exn
   (begin

	 (dbpth (if (< (length parts) 2) ;; assume then a filename was provided
		    dbstr
		    (if (equal? (car parts) "sqlite3")
			(cadr parts)
			(begin
			  (debug:print 0 *default-log-port* "ERROR: I only know sqlite3 databases for now: " dbstr)
			  #f)))))
    (if (and dbpth (file-read-access? dbpth))
	(let ((db (sqlite3:open-database dbpth))) ;; (open-database dbpth)))
	  (sqlite3:set-busy-handler! db (make-busy-timeout 10000))
	  db)
	#f)))

;; sqlite3:path tablename timefieldname varfieldname field1 field2 ...
;;
(define (dboard:graph-read-data cmdstring tstart tend)
  (let* ((parts (string-split cmdstring))) ;; spaces not allowed

       ))
   "dashboard:runs-tab-updater"))

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

(define (main)
  (let ((mtdb-path (conc *toppath* "/megatest.db"))) ;; 
    (if (and (common: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
	(let* ((dat     (let ((d (map string->number (string-split (args:get-arg "-test") ",")))) 

				(thread-sleep! 1)
				(dboard:common-run-curr-updaters commondat 0) ;; force update of summary tab 
				) "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)
      (load debugcontrolf)))



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










    (main))