###########################################################
# scorer.output.num file looks like this
# classname setNum numQuest flags questiondescriptor
# flags come in the order of CheckPIN, AnonMode, (CheckSpaces, Gone)
#       (SurveyMode, Gone) (SurveyHeader, Gone) (IdFormat, Gone) 
#       (CheckMultipleMarks, Gone) QueryAboutPID, (log gone)
###########################################################

###########################################################
# scorerMessage
###########################################################
###########################################################
###########################################################
proc scorerMessage { num mesg {tag normal} } {
    global gScorer
    $gScorer(status.$num) insert end "$mesg\n" $tag
    $gScorer(status.$num) see end
#    update
}

###########################################################
# scorerError
###########################################################
###########################################################
###########################################################
proc scorerError { num errorCode args } {
    global gScorer
    switch $errorCode {
	LOTS_OF_ANON_MODE_MATCHES {
	    lappend gScorer(errortype.$num) $errorCode
	    lappend gScorer(errors.$num) [lindex $args 0]
	    scorerMessage $num "More than 6 Student IDs generate the closest match to the capaID specified on [lindex $args 1]'s paper" error
	}
	NO_CODE_IN_ANON_MODE {
	    lappend gScorer(errortype.$num) $errorCode
	    lappend gScorer(errors.$num) [lindex $args 0]
	    scorerMessage $num "There was no CapaID/CODE on [lindex $args 1]'s paper" error
	}
	NO_SUCH_STUDENT {
	    lappend gScorer(errortype.$num) $errorCode
	    lappend gScorer(errors.$num) [lindex $args 0]
	    scorerMessage $num "Unable to find [lindex $args 1] in classl" error
	}
	UNABLE_TO_PARSE {
	    lappend gScorer(errortype.$num) $errorCode
	    lappend gScorer(errors.$num) [lindex $args 0]
	    scorerMessage $num "An error occured while trying to parse the set for [lindex $args 1]'s paper" error
	}
	PINWRONG -
	UNKNOWN_GRADING_METHOD -
	CANT_OPEN_SB -
	CANT_UPDATE_SB -
	default {
	    displayError "$errorCode $args"
	}
    }
    incr gScorer(numerrors.$num)
    update
}

###########################################################
# runScorer
###########################################################
###########################################################
###########################################################
proc runScorer { setFile } {
    global gUniqueNumber gWindowMenu gFile gScorer

    set num [incr gUniqueNumber]
    
    set classDir [file dirname $setFile]
    set gFile($num) $classDir
#    puts "set gFile($num) to $gFile($num)"
    set scorerWin [toplevel .beginScorer$num]
    $gWindowMenu add command -label "ScorerConfig $classDir" \
	    -command "capaRaise \"$scorerWin\""
    wm title $scorerWin $classDir

    set infoFrame [frame $scorerWin.infoFrame ]
    set buttonFrame [frame $scorerWin.buttonFrame ]
    set configFrame [frame $scorerWin.configFrame ]
    pack $infoFrame $buttonFrame $configFrame -side top

    set classNameFrame [frame $infoFrame.classNameFrame]
    set setNumFrame [frame $infoFrame.setNumFrame]
    set scoreFileFrame [frame $infoFrame.scoreFileFrame]
    pack $classNameFrame $setNumFrame $scoreFileFrame -side top -anchor w

    #classname
    label $classNameFrame.label -text "Class Name:"
    entry $classNameFrame.entry -textvariable gScorer(class.$num)\
	    -width 8
#    button $classNameFrame.button -text "What Goes Here" \
	-command "helpScorer className"
    pack $classNameFrame.label $classNameFrame.entry -side left
    set gScorer(class.$num) [file tail $classDir]

    #set number
    set gScorer(set.$num) [string range [file rootname [file tail $setFile]] 3 end]
    label $setNumFrame.label -text "Set Number:"
    entry $setNumFrame.set -width 2 -textvariable gScorer(set.$num)
    pack $setNumFrame.label $setNumFrame.set -side left

    #scoring file
    label $scoreFileFrame.label -text "Scoring Office File:"
    set entryFrame [frame $scoreFileFrame.entryFrame]
    button $scoreFileFrame.select -text "Select File" \
	    -command "selectScoringFile $num"
    pack $scoreFileFrame.label $entryFrame $scoreFileFrame.select -side left
    entry $entryFrame.entry -textvariable gScorer(scoreFile.$num) \
	    -xscrollcommand "$entryFrame.scroll set"
    scrollbar $entryFrame.scroll -orient h -command \
	    "$entryFrame.entry xview"
    pack $entryFrame.entry $entryFrame.scroll
    pack configure $entryFrame.scroll -fill x

    #buttons
    button $buttonFrame.cancel -text Cancel -command "destroy $scorerWin\
                                removeWindowEntry \"ScorerConfig $classDir\"" 
    button $buttonFrame.continue -text "Continue" \
	    -command "getScorerQuest $num" 
    button $buttonFrame.load -text "Load Previous Settings" \
	    -command "loadScorerConfig $num"
    pack $buttonFrame.cancel $buttonFrame.continue $buttonFrame.load \
	    -side left

    #config options
    #flag list is from scorer.h
    foreach flaglist $gScorer(flags) {
	set flag [lindex $flaglist 0]
	set question [lindex $flaglist 1]
	set oneVal [lindex $flaglist 2]
	set zeroVal [lindex $flaglist 3]
	set defaultVal [lindex $flaglist 4]
	set frame($flag) [frame $configFrame.[string tolower $flag] \
		-relief groove -borderwidth 2]
	set gScorer($flag.frame.$num) $frame($flag)
	pack $frame($flag) -side top -anchor w
	set frame($flag.top) [frame $frame($flag).top]
	set frame($flag.bot) [frame $frame($flag).bot]
	pack $frame($flag.top) $frame($flag.bot) -side top -anchor w
	label $frame($flag.top).label -text "$question" -anchor w -width 70
#	button $frame($flag.top).help -text "Huh?" -command "helpScorerFlags $flag"
        pack $frame($flag.top).label  -side left
	radiobutton $frame($flag.bot).one -variable gScorer($flag.$num) \
		-value 1 -text $oneVal -command "configureOptions $num"
	radiobutton $frame($flag.bot).zero -variable gScorer($flag.$num) \
		-value 0 -text $zeroVal -command "configureOptions $num"
	set gScorer($flag.$num) $defaultVal
	pack $frame($flag.bot).one $frame($flag.bot).zero -side left
    }
    parseCapaConfig $num $gFile($num)
    configureOptions $num
    loadScorerConfig $num
    Centre_Dialog $scorerWin default
#    trace variable gScorer(quit.$num) w "scorerClose $num 0"
}

###########################################################
# loadScorerConfig
###########################################################
###########################################################
###########################################################
proc loadScorerConfig { num } {
    global gScorer gFile
    
    set filename [file join $gFile($num) records scorer.output.$gScorer(set.$num)]
    if { [ catch { set fileId [ open $filename "r" ] } ] } {
	displayMessage "Creating a new scorer.output file for set $gScorer(set.$num)."
	return
    }
    set line [gets $fileId ]
    close $fileId
    set flags [lindex $line 3]
#When uncommenting or commenting the following lines make sure to update the actual 
#index values
    set gScorer(CheckPIN.$num) [string index $flags 0]
    set gScorer(AnonMode.$num) [string index $flags 1]
#    set gScorer(CheckSpaces.$num) [string index $flags 2]
#    set gScorer(SurveyMode.$num) [string index $flags 3]
#    set gScorer(SurveyHeader.$num) [string index $flags 4]
#    set gScorer(IdFormat.$num) [string index $flags 5]
#    set gScorer(CheckMultipleMarks.$num) [string index $flags 6]
    set gScorer(QueryAboutPID.$num) [string index $flags 2]
#    set gScorer(Form.$num) [string index $flags 8]
#    set gScorer(log.$num) [string index $flags 9]
    configureOptions $num
}

###########################################################
###########################################################
###########################################################
###########################################################
proc configureOptions { num } {
    global gScorer
    
    foreach frame [array names gScorer "*.frame.$num"] {
	pack forget $gScorer($frame)
    }
    
    #    pack $gScorer(SurveyMode.frame.$num) -side top
    #    if { $gScorer(SurveyMode.$num) } {}
    #       pack $gScorer(SurveyHeader.frame.$num)
    #    {} 
    pack $gScorer(CheckPIN.frame.$num)
    if { $gScorer(CheckPIN.$num) } {
	pack $gScorer(AnonMode.frame.$num)
	if { $gScorer(AnonMode.$num) } {
	    pack $gScorer(QueryAboutPID.frame.$num)
	} else {
	    set gScorer(QueryAboutPID.$num) 0
	}
    } else {
	set gScorer(AnonMode.$num) 0
    }
    #	pack $gScorer(CheckSpaces.frame.$num)
    #	pack $gScorer(CheckMultipleMarks.frame.$num)
    #	pack $gScorer(IdFormat.frame.$num)	
    #    {}
    #    pack $gScorer(Form.frame.$num)
    #    pack $gScorer(log.frame.$num)	
}

###########################################################
# selectScoringFile
###########################################################
###########################################################
###########################################################
proc selectScoringFile { num } {
    global gScorer
    if { "" != [ set temp [tk_getOpenFile] ] } {set gScorer(scoreFile.$num) $temp}
}    

###########################################################
###########################################################
###########################################################
###########################################################
proc helpScorerFlags { flag } {
    global gUniqueNumber gWindowMenu

    set num [incr gUniqueNumber]
    set helpWin [toplevel .beginScorer$num]
    $gWindowMenu add command -label "HelpFlag $flag" \
	    -command "capaRaise \" $helpWin\""
    wm title $helpWin $flag
    
    button $helpWin.dismiss -text Dismiss -command "destroy $helpWin"
    message $helpWin.help -aspect 2000
    set help ""
    switch $flag {
#	SurveyMode 	   { set help "An examination will include the student number on  the answer sheet of the student who answered the questions, whereas a survey will have no student number at all." } 
#	SurveyHeader       { set help "If the Survey given include a header portion this will let ."}
	CheckPIN           { set help "bluh" }
	AnonMode           { set help "bluh" }
	QueryAboutPID      { set help "bluh" }
#	CheckSpaces        { set help "bluh" }
#	CheckMultipleMarks { set help "bluh" }
#	IdFormat           { set help "bluh" }
#       Form               { set help "bluh" }
#	log                { set help "bluh" }
    }
    $helpWin.help configure -text "$help"
    pack $helpWin.dismiss $helpWin.help
    Centre_Dialog $helpWin default
}

###########################################################
# getScorerQuest
###########################################################
###########################################################
###########################################################
proc getScorerQuest { num } {
    global gUniqueNumber gWindowMenu gFile gScorer

    if { ![file readable $gScorer(scoreFile.$num)] } {
	displayMessage "Please Select a readable scoring office report file before continuing."
	return
    }

    set classDir $gFile($num) 

    set scorerWin ".beginScorer$num"

    set infoFrame  $scorerWin.infoFrame 
    set buttonFrame $scorerWin.buttonFrame
    set configFrame $scorerWin.configFrame
    set classNameFrame $infoFrame.classNameFrame
    set setNumFrame $infoFrame.setNumFrame
    set scoreFileFrame $infoFrame.scoreFileFrame
    set entryFrame $scoreFileFrame.entryFrame

    destroy $configFrame 
    pack [frame $configFrame] 

    destroy $scoreFileFrame.select
    $entryFrame.entry configure -state disabled
    $classNameFrame.entry configure -state disabled
    $setNumFrame.set configure -state disabled

    #disabeling the config options
    set classNameFrame $infoFrame.classNameFrame
    set setNumFrame $infoFrame.setNumFrame
    $classNameFrame.entry configure -state disabled
    $setNumFrame.set configure -state disabled

    $buttonFrame.continue configure -command "startScorer $num" 
    $buttonFrame.load configure -command "loadScorerQuest $num"
    
    #question
    set questButFrame [ frame $configFrame.butFrame ]
    set questLabelFrame [frame $configFrame.label ]
    set questListFrame [ frame $configFrame.listFrame ]
    pack $questButFrame $questLabelFrame $questListFrame 
    pack configure $questLabelFrame -anchor w 
  
    button $questButFrame.add -text "Add"  -command "addScorerQuest $num"
    button $questButFrame.clone -text "Clone" -command "cloneScorerQuest $num"
    button $questButFrame.rm -text "Remove" -command "rmScorerQuest $num"
    button $questButFrame.change -text "Change" -command "changeScorerQuest $num"
    pack $questButFrame.add $questButFrame.clone $questButFrame.rm \
	    $questButFrame.change -side left

    label $questLabelFrame.label -text "Num  Type             Points  Leafs"
    pack $questLabelFrame.label

    #listbox
    set gScorer(questNum.$num) [ listbox $questListFrame.questNum \
				     -width 3 -height 20 \
				     -yscrollcommand "$questListFrame.scroll set" ]
    set gScorer(quest.$num) [ listbox $questListFrame.quest -width 50 -height 20 \
	    -yscrollcommand "$questListFrame.scroll set"]
    scrollbar $questListFrame.scroll -orient v -command \
	"scrolltwo \"$questListFrame.quest yview\" \"$questListFrame.questNum yview\""
    pack  $questListFrame.scroll $questListFrame.quest  \
	$questListFrame.questNum  -side right
    pack configure $questListFrame.scroll -fill y
    loadScorerQuest $num
    update idletasks
    Centre_Dialog $scorerWin default
}

###########################################################
# configQuestWin
###########################################################
###########################################################
###########################################################
proc configQuestWin { num action {message ""} {max 1} } {
    global gScorer

    if { ![winfo exists .scorerQuestWin$num] } { return }    
    set frame .scorerQuestWin$num.add.leaf
    
    switch $action {
	hide 
	{ pack forget $frame }
	show
	{
	    pack $frame
	    $frame.leafs configure -label $message
	    $frame.leafs configure -to $max
	}
    }
}


###########################################################
# renumberScorerQuest
###########################################################
###########################################################
###########################################################
proc renumberScorerQuest { num } {
    global gScorer
    $gScorer(questNum.$num) delete 0 end
    set max [$gScorer(quest.$num) index end ]
    for { set i 1 } { $i <= $max } { incr i } {
	lappend numList $i
    }
    eval "$gScorer(questNum.$num) insert 0 $numList"
    $gScorer(questNum.$num) yview [ $gScorer(quest.$num) nearest 5 ]
}

###########################################################
# insertQuest
###########################################################
###########################################################
###########################################################
proc insertQuest { num where } {
    global gScorer

    if { $where != "end" } { $gScorer(quest.$num) delete $where }
    switch $gScorer(questType.$num) {
	ONE_OUT_OF_10
	-
	ASSIGNED
	-
	SINGLE_DIGIT
	-
	STRING_MATCH
	{
	    $gScorer(quest.$num) insert $where [format "%-13s %7s" \
		    $gScorer(questType.$num) $gScorer(questPoint.$num)]
	}
	GLE
	-
	TF
	-
	N_OUT_OF_M
	{
	    $gScorer(quest.$num) insert $where [format "%-13s %7s %6s" \
		    $gScorer(questType.$num) $gScorer(questPoint.$num) \
		    $gScorer(questLeaf.$num)]
	}
    }
    renumberScorerQuest $num
    update
    $gScorer(quest.$num) see $where
}

###########################################################
# addScorerQuest
###########################################################
###########################################################
###########################################################
proc addScorerQuest { num {position end} } {
    global gUniqueNumber gWindowMenu gFile gScorer

    if { [winfo exists .scorerQuestWin$num] } { return }    
    set questWin [ toplevel .scorerQuestWin$num ]

    if { ! [ info exists gScorer(questType.$num) ] } {
	set gScorer(questType.$num) ONE_OUT_OF_10
    }

    set buttonFrame [ frame $questWin.button ]
    set optionFrame [ frame $questWin.add ]
    pack $buttonFrame $optionFrame -side top

    set text Change
    if { $position == "end" } { 
	set text Add
    } 
    button $buttonFrame.done -text $text -command "insertQuest $num $position
                                                   destroy $questWin"
    button $buttonFrame.cancel -text "Cancel" -command "destroy $questWin"
    pack $buttonFrame.done $buttonFrame.cancel -side left

    set typeFrame [ frame $optionFrame.type ]
    set pointFrame [ frame $optionFrame.point ]
    set leafFrame [ frame $optionFrame.leaf ]
    pack $typeFrame $pointFrame $leafFrame -side top

    radiobutton $typeFrame.oneoutof8 -text "One out of no more than 10" -value "ONE_OUT_OF_10" \
	-variable gScorer(questType.$num) -command "configQuestWin $num hide" 
    radiobutton $typeFrame.gletype -text "GLE type" -value "GLE" \
	-variable gScorer(questType.$num) \
	-command "configQuestWin $num show \"Number of Leafs\" 3 " 
    radiobutton $typeFrame.tftype -text "TF type" -value "TF" \
	-variable gScorer(questType.$num) \
	-command "configQuestWin $num show \"Number of Leafs\" 5 "
    radiobutton $typeFrame.assigned -text "Assigned score" -value "ASSIGNED" \
	-variable gScorer(questType.$num) -command "configQuestWin $num hide " 
    radiobutton $typeFrame.noutofm -text "N out of M" -value "N_OUT_OF_M" \
	-variable gScorer(questType.$num) \
	-command "configQuestWin $num show \"What is the value of M\" 10 " 
    radiobutton $typeFrame.singledigit -text "Single digit" -value "SINGLE_DIGIT" \
	-variable gScorer(questType.$num) -command "configQuestWin $num hide" 
    radiobutton $typeFrame.exactstring -text "Exact string matching" \
	-value "STRING_MATCH" -variable gScorer(questType.$num) \
	-command "configQuestWin $num hide"
    pack $typeFrame.oneoutof8 $typeFrame.gletype $typeFrame.tftype \
	$typeFrame.assigned $typeFrame.noutofm $typeFrame.singledigit  \
	$typeFrame.exactstring -side top -anchor w

    scale $pointFrame.points -from 0 -to 9 -variable gScorer(questPoint.$num) \
	-label "Point Value" -orient h -length 300
    pack $pointFrame.points

    scale $leafFrame.leafs -from 1 -to 10 -variable gScorer(questLeaf.$num) \
	-label "Number of Leafs" -orient h -length 300
    pack $leafFrame.leafs
    
    switch $gScorer(questType.$num) {
	ONE_OUT_OF_10
	-
	ASSIGNED
	-
	SINGLE_DIGIT
	-
	STRING_MATCH { configQuestWin $num hide }
	GLE { configQuestWin $num show "Number of Leafs" 3 }
	TF { configQuestWin $num show "Number of Leafs" 5 }
	N_OUT_OF_M { configQuestWin $num show "What is the value of M" 10 }
    }
    Centre_Dialog $questWin default
}

###########################################################
# cloneScorerQuest
###########################################################
###########################################################
###########################################################
proc cloneScorerQuest { num } {
    global gUniqueNumber gWindowMenu gFile gScorer

    if { [ $gScorer(quest.$num) curselection ] == "" } { 
	displayError "Please select an exisiting question to clone."
	return
    }
    
    set temp [ $gScorer(quest.$num) get [ $gScorer(quest.$num) curselection ] ]
    $gScorer(quest.$num) insert end $temp
    $gScorer(quest.$num) see end
    renumberScorerQuest $num
}

###########################################################
# rmScorerQuest
###########################################################
###########################################################
###########################################################
proc rmScorerQuest { num } {
    global gUniqueNumber gWindowMenu gFile gScorer

    if { [winfo exists .scorerQuestWin$num] } { return }    
    if { [ $gScorer(quest.$num) curselection ] == "" } { 
	displayError "Please select an exisiting question to delete."
	return
    }
    $gScorer(quest.$num) delete [$gScorer(quest.$num) curselection]
    renumberScorerQuest $num
}

###########################################################
# changeScorerQuest
###########################################################
###########################################################
###########################################################
proc changeScorerQuest { num } {
    global gUniqueNumber gWindowMenu gFile gScorer

    if { [winfo exists .scorerQuestWin$num] } { return }    
    if { [ $gScorer(quest.$num) curselection ] == "" } { 
	displayError "Please select an exisiting question to change."
	return
    }
    
    set position [ $gScorer(quest.$num) curselection ]
    set gScorer(questType.$num) [lindex [$gScorer(quest.$num) get $position ] 0 ]
    set gScorer(questPoint.$num) [lindex [$gScorer(quest.$num) get $position ] 1 ]
    set gScorer(questLeaf.$num) [lindex [$gScorer(quest.$num) get $position ] 2 ]
    addScorerQuest $num $position
}

###########################################################
# startScorer
###########################################################
###########################################################
###########################################################
proc startScorer { num } {
    global gScorer gFile
    
    set scorerWin .beginScorer$num

    set filename [file join $gFile($num) records scorer.output.$gScorer(set.$num)]
    if { [ catch { set fileId [ open $filename "w+" ] } ] } {
	displayError "Unable to write to the scorer.output file. "
	return
    }
#When deleting or adding anything to the flags var make sure to update loadScorerConfig
#    set flags $gScorer(CheckPIN.$num)$gScorer(AnonMode.$num)$gScorer(CheckSpaces.$num)$gScorer(SurveyMode.$num)$gScorer(SurveyHeader.$num)$gScorer(IdFormat.$num)$gScorer(CheckMultipleMarks.$num)$gScorer(QueryAboutPID.$num)$gScorer(Form.$num)$gScorer(log.$num)
    set flags $gScorer(CheckPIN.$num)$gScorer(AnonMode.$num)$gScorer(QueryAboutPID.$num)
    set numQuestion [ $gScorer(quest.$num) index end ]
    set questString ""
    for { set i 0 } { $i < $numQuestion } { incr i } {
	set line [ $gScorer(quest.$num) get $i ]
	set gScorer(quest.$i.type.$num) [lindex $line 0]
	switch [lindex $line 0 ] {
	    ONE_OUT_OF_10 { append questString a }
	    GLE { append questString b }
	    TF { append questString c }
	    ASSIGNED { append questString d }
	    N_OUT_OF_M { append questString e }
	    SINGLE_DIGIT { append questString f }
	    STRING_MATCH { append questString g }
	}
	append questString [lindex $line 1]
	set gScorer(quest.$i.points.$num) [lindex $line 1]
	if { [ lindex $line 2 ] == "" } {
	    set gScorer(quest.$i.leafs.$num) 1
	    append questString 1
	} else {
	    set gScorer(quest.$i.leafs.$num) [lindex $line 2]
	    append questString [lindex $line 2] 
	}
    }
    set outputLine "$gScorer(class.$num) $gScorer(set.$num) $numQuestion $flags $questString"
    puts $fileId [format "%-500s" $outputLine]
    close $fileId
    destroy $scorerWin.buttonFrame
    destroy $scorerWin.configFrame

    set gScorer(student.$num) 0
    set gScorer(numerrors.$num) 0

    set buttonFrame [frame $scorerWin.buttonFrame]
    set statusFrame [frame $scorerWin.statusFrame]
    pack $buttonFrame $statusFrame

    button $buttonFrame.pause -text Pause -command "pauseScorer $num"
    button $buttonFrame.cont -text Continue -command "unpauseScorer $num"
    button $buttonFrame.restart -text Restart -command "restartScorer $num"
    button $buttonFrame.final -text "Update .sb" -command "scorerToSet $num"
    button $buttonFrame.exit -text "Quit" -command "scorerQuit $num"
    pack $buttonFrame.pause $buttonFrame.cont $buttonFrame.restart \
	$buttonFrame.final $buttonFrame.exit -side left

   
    message $statusFrame.mesg -text "Messages:" -aspect 2000
    set statusText [frame $statusFrame.statusText]
    set student [frame $statusFrame.student]
    set errors [frame $statusFrame.errors]
    set statusButtons [frame $statusFrame.button]
    pack $statusFrame.mesg $statusFrame.statusText $statusFrame.student \
	$statusFrame.errors $statusFrame.button
    pack configure $statusFrame.mesg $statusFrame.student $statusFrame.errors \
	-anchor w 
    pack configure $statusText -expand 1 -fill both
    
    set gScorer(status.$num) [text $statusText.text -wrap char \
				  -yscrollcommand "$statusText.scroll set"]
    $gScorer(status.$num) tag configure error -foreground red
    $gScorer(status.$num) tag configure info -foreground #006c00

    scrollbar $statusText.scroll -orient v -command "$statusText.text yview"
    pack $statusText.text $statusText.scroll -side left
    pack configure $statusText.scroll -fill y
    pack configure $gScorer(status.$num) -expand 1 -fill both

    label $student.mesg -text "Students completed:"
    label $student.num -textvariable gScorer(student.$num)
    pack $student.mesg $student.num -side left

    label $errors.mesg -text "Errors To Be Handled:"
    label $errors.num -textvariable gScorer(numerrors.$num)
    pack $errors.mesg $errors.num -side left
    
    button $statusButtons.handleErrors -text "Save Errors" \
	-command "handleErrorsScorer $num"
    button $statusButtons.printMsg -text "Print Messages" \
	-command "printScorerMsg $num"
    button $statusButtons.saveMsg -text "Save Messages" \
	-command "saveScorerMsg $num"
    button $statusButtons.clearMsg -text "Clear Messages" \
	-command "clearScorerMsg $num"
    pack $statusButtons.handleErrors $statusButtons.printMsg \
	$statusButtons.saveMsg -side left

    wm protocol $scorerWin WM_DELETE_WINDOW "usequit $num"
    update idletasks 
    Centre_Dialog $scorerWin default
#    set gScorer(quit.$num) 0
    restartScorer $num
}

###########################################################
# usequit
###########################################################
###########################################################
###########################################################
proc usequit { num } { scorerMessage $num "Please use the Quit Button." info }

###########################################################
# saveScorerMsg
###########################################################
###########################################################
###########################################################
proc saveScorerMsg { num } {
    global gScorer

    set file [tk_getSaveFile -title "Enter the name to save messages to."]
    if { $file == "" } { return }
    if { [catch {set fileId [open $file "w"] } ] } { 
	displayError "Unable to open $file"
	return 
    }
    set tag [getWhichTags "All {Errors Only} {NonErrors Only}" "{} error normal" "saved"]
    puts -nonewline $fileId [getTextTagged $gScorer(status.$num) $tag ]
    close $fileId
}

###########################################################
# printScorerMsg
###########################################################
###########################################################
###########################################################
proc printScorerMsg { num } {
    global gScorer gFile

    set file [file join $gFile($num) managertemp.txt]
    set lprCommand [getLprCommand $file $num]
    if  { $lprCommand == "Cancel" } { return }
    if { [catch {set fileId [open $file "w"] } ] } { 
	displayError "Unable to open $file"
	return 
    }
    set tag [getWhichTags "All {Errors Only} {NonErrors Only}" "{} error normal" printed]
    puts -nonewline $fileId [getTextTagged $gScorer(status.$num) $tag ]
    close $fileId
    set errorMsg ""
    set error [catch {set output [ eval "exec $lprCommand" ] } errorMsg ]
    exec rm -f $file
    if { $error == 1 } {
        displayError "An error occurred while printing: $errorMsg"
    } else {
	displayMessage "Print job sent to the printer.\n $output"
    }
}

###########################################################
# initScorer
###########################################################
###########################################################
###########################################################
proc initScorer { num } {
    global gScorer gFile
    
    scorerMessage $num "Initializing. . ."

    if { ![info exists gScorer(in.$num)] || ( $gScorer(in.$num) == "" ) } {
	if { [catch {set gScorer(in.$num) \
			 [ open $gScorer(scoreFile.$num) "r" ] } ] } {
	    displayError "Unable to open input file $gScorer(scoreFile.$num)"
	    exit
	} 
    }

    set filename [file join $gFile($num) records scorer.output.$gScorer(set.$num)]
    if { ![info exists gScorer(out.$num)] || ( $gScorer(out.$num) == "" ) } {
	if { [catch {set gScorer(out.$num) [ open $filename "a+" ] } ] } {
	    displayError "Unable to open input file $filename"	    
	    exit
	}
    }

    scorerMessage $num "Building List of Students. . ." 
    update
    set oldDir [pwd]
    cd $gFile($num)
    
#4 is the length of the CapaID
    set a $gScorer(HalfSheet.CapaID)
    set capaidplus [expr {[lindex $a 1] - [lindex $a 0] - 3}]
#    puts "$capaidplus, $a"
    set gScorer(studentList.$num) [buildStudentList $num $gScorer(class.$num) \
				       $gScorer(set.$num) $capaidplus]
    cd $oldDir
}

###########################################################
# getLine
###########################################################
###########################################################
###########################################################
proc getLine { num } {
    global gScorer
    
    scorerMessage $num "\nGetting Responses"

    set done 0
    while { ! $done } {
	gets $gScorer(in.$num) aline
	if { [eof $gScorer(in.$num) ] } { error EOF }
	if { ![string match "#*" $aline] } {
	    set done 1
	}
    }
    return $aline
}

###########################################################
# oneResponse
###########################################################
###########################################################
###########################################################
proc oneResponse { response max which } {
    upvar $which whichVar
    set whichVar ""
    set howmany 0
    for { set i 0 } { $i < $max } { incr i } {
	if { [string index "$response" $i] == "1" } {
	    lappend whichVar $i
	    incr howmany
	}
    }
    return $howmany
}
###########################################################
# parseLine
###########################################################
###########################################################
###########################################################
proc parseLine { num answerLine answerStruct } {
    global gScorer
    upvar $answerStruct parsedIn
    set result ""

    scorerMessage $num "Understanding Responses"

# Only support HalfSheets
#    if { $gScorer(Form.$num) } {
#	set sheet FullSheet
#    } else {
#	set sheet HalfSheet 
#    }
    set sheet HalfSheet

    set parsedIn(orignalLine) "$answerLine"
    foreach type { SerialNumber LastName FirstName MiddleInitial
	StudentNumber Section CapaID } {
	if { [ catch {set parsedIn($type) [string range "$answerLine" \
					   [lindex $gScorer($sheet.$type) 0] \
					   [lindex $gScorer($sheet.$type) 1] ] } ] } {
	    set parsedIn($type) ""
	}
    }
    set letter "ABCDEFGHIJ"
    set number "1234567890"
    set offset   [lindex $gScorer($sheet.Question) 0]
    set maxQuest [lindex $gScorer($sheet.Question) 1]
    set perQuest [lindex $gScorer($sheet.Question) 2]
    set parsedIn(multiplemarks) 0
    set parsedIn(spaces) 0
    set parsedIn(maxQuest) $maxQuest
    for { set i 0 } { $i < $maxQuest } { incr i } {
	if { [ catch { set gScorer(quest.$i.type.$num) } ] } {
	    set parsedIn(maxQuest) $i
	    set gScorer(numQuest.$num) $i
	    break
	}
	set array $letter
	set start [expr $i * $perQuest + $offset ]
	set stop [expr $start + $perQuest - 1 ]
	set response [string range "$answerLine" $start $stop]
	switch $gScorer(quest.$i.type.$num) {
	    ASSIGNED -
	    SINGLE_DIGIT -
	    ONE_OUT_OF_10 {
		if { $gScorer(quest.$i.type.$num) != "ONE_OUT_OF_10" } {
		    set array $number
		}
		set howmany [oneResponse "$response" $perQuest which]
		if { $howmany == 1 } {
		    set parsedIn(answer.$i) [string index $array $which]
		} else {
		    if { $howmany > 1 } { 
			set parsedIn(answer.$i) " "
			incr parsedIn(multiplemarks)
		    } else {
			if { $howmany < 1 } { 
			    set parsedIn(answer.$i) " "
			    incr parsedIn(spaces)
			}
		    }
		}
	    }
	    GLE -
	    TF {
		if { $gScorer(quest.$i.type.$num) != "GLE" } {
		    set stepsize 2
		} else {
		    set stepsize 3
		}
		set leafs $gScorer(quest.$i.leafs.$num)
		for { set j 0 } { $j < $leafs } { incr j } {
		    set start [expr $j*$stepsize]
		    set stop  [expr $start + $stepsize - 1]
		    set howmany [oneResponse [string range \
                        $response $start $stop] $perQuest which]
		    if { $howmany == 1 } {
			append parsedIn(answer.$i) [string index $array \
							[expr {$start + $which}]]
		    } else {
			if { $howmany > 1 } { 
			    append parsedIn(answer.$i) " "
			    incr parsedIn(multiplemarks)
			} else {
			    if { $howmany < 1 } { 
				append parsedIn(answer.$i) " "
				incr parsedIn(spaces)
			    }
			}
		    }
		}
	    }
	    N_OUT_OF_M -
	    STRING_MATCH { 
		set found 0
		for { set j 0 } { $j < $perQuest } { incr j } {
		    set char [string index "$response" $j]
		    if { "$char" == 1 } {
			append parsedIn(answer.$i) [string index $array $j]
			incr found
		    }
		}
		if { ! $found } { 
		    incr parsedIn(spaces) 
		    set parsedIn(answer.$i) ""
		}
	    }
	}
    }
    #if there isn't a capaId already, treat the first four questions as
    # capaID
#    if { $parsedIn(CapaID) == "" && $gScorer(CheckPIN.$num) } {
#	set pinWrong 0
#	for {set j 0} {$j < 4} {incr j} {
#	    switch -regexp "$parsedIn(answer.$j)" {
#		^[A-J]$ {
#		    append parsedIn(CapaID) \
			[string first $parsedIn(answer.$j) "ABCDEFGHIJ" ]
#		}
#		default {
#		    set pinWrong 1
#		}
#	    }
#	}
#	if { $pinWrong } {
#	    scorerError $num PINWRONG parsedIn
#	    lappend result PINWRONG
#	}
#    } 
#    parray parsedIn
    if { $result != "" } {
	error "$result"
    }
}

proc getAnswers2 { PID set maxQuest num } {
    global gFile
    set pwd [pwd]
    cd $gFile($num)
    set result [getAnswersFromSet $PID $set $maxQuest]
    cd $pwd
    return $result
}

proc getAnswers { PID set maxQuest num } {
    global gFile gCapaConfig
    set pwd [pwd]
    cd $gFile($num)
    set temp [exec $gCapaConfig($num.answers_command) $PID {} 0 $set]
    cd $pwd
    set result ""
    foreach line [split $temp "\n"] {
	switch [lindex [split $line :] 0] {
	    ANS { lappend result [string range $line 4 end] }
	}
    }
    return $result
}

###########################################################
# checkStudentNumber
###########################################################
###########################################################
###########################################################
proc checkStudentNumber { num answerStructVar } {
    global gScorer gFile
    upvar $answerStructVar answerStruct

#    puts "Stunum1:$answerStruct(StudentNumber):"
    if { ![inClasslist $num $answerStruct(StudentNumber)] } {
#	puts "Stunum2:$answerStruct(StudentNumber):"
	set matched [findByStudentName [string trim $answerStruct(LastName)] $gFile($num)]
	if { [llength $matched] != 1 } {
	    getOneStudent "" $gFile($num) id name "Unable to find student id: $answerStruct(StudentNumber), entered name is $answerStruct(LastName), $answerStruct(FirstName)." "Name on paper:$answerStruct(LastName), $answerStruct(FirstName), Number on Paper: $answerStruct(StudentNumber)"
	} else {
	    set id [lindex [lindex $matched 0] 0]
	    if { [makeSure "Unable to find bubbled id: $answerStruct(StudentNumber), name: $answerStruct(LastName) in classl, however I did find $matched. Use this one?"] != "Yes" } {
		getOneStudent "" $gFile($num) id name "Unable to find student id: $answerStruct(StudentNumber), entered name is $answerStruct(LastName), $answerStruct(FirstName)." "Name on paper:$answerStruct(LastName), $answerStruct(FirstName), Number on Paper: $answerStruct(StudentNumber)"
	    } else {
	    }
	}
	if { $id == "" } {
	    scorerError $num NO_SUCH_STUDENT "$answerStruct(orignalLine)" \
		$answerStruct(StudentNumber)
	    return 0
	} else {
	    scorerMessage $num "Student Number $answerStruct(StudentNumber) not found in classl using $id instead." info
	    set answerStruct(StudentNumber) $id
	}
    }
#    puts "Stunum3:$answerStruct(StudentNumber):"
    return 1
}

###########################################################
# handleStudent 
###########################################################
###########################################################
###########################################################
proc handleStudent { num answerStructVar} {
    global gScorer gFile
    upvar $answerStructVar answerStruct
    
    if { ![checkStudentNumber $num answerStruct] } { return 0 }

    scorerMessage $num "Finding Possible Students. . ."
    if { ! $gScorer(AnonMode.$num) } {
	set answerStruct(questionPID) $answerStruct(StudentNumber)
    } else {
#	puts "$answerStruct(StudentNumber):$answerStruct(CapaID):"
	if { [string trim $answerStruct(CapaID)] == "" } { 
	    scorerError $num NO_CODE_IN_ANON_MODE "$answerStruct(orignalLine)" \
		$answerStruct(StudentNumber)
	    return 0
	}
	set answerStruct(questionPID) [getAnonModeID $num answerStruct]
	if { [llength $answerStruct(questionPID)] > 6 } {
	    scorerError $num LOTS_OF_ANON_MODE_MATCHES "$answerStruct(orignalLine)" \
		$answerStruct(StudentNumber)
	    return 0
	}
    }

    set answerStruct(Name) "$answerStruct(LastName) $answerStruct(FirstName) $answerStruct(MiddleInitial)"

    scorerMessage $num "Getting Possible Answers for $answerStruct(StudentNumber), paper#  $answerStruct(SerialNumber). . ."
    foreach questionPID $answerStruct(questionPID) {
	scorerMessage $num "Getting Answers for $questionPID. . ."
	if { [catch { set answerStruct(correct.$questionPID) \
			  [getAnswers $questionPID $gScorer(set.$num) \
			       $answerStruct(maxQuest) $num] } errorMsg ] } {
	    catch {puts $errorMsg}
	    scorerError $num UNABLE_TO_PARSE "$answerStruct(orignalLine)" \
		$answerStruct(StudentNumber)
	    error UNABLE_TO_PARSE
	}
#	puts "$answerStruct(correct.$questionPID)"
    }

    scorerMessage $num "Grading Answers. . ."
    foreach questionPID $answerStruct(questionPID) {
	set answerStruct($questionPID.grade) [gradeSet $num answerStruct $questionPID] 
	scorerMessage $num "Correct: $answerStruct($questionPID.correct) #correct: $answerStruct($questionPID.grade) PID: $questionPID"
    }
    scorerMessage $num "Given:   $answerStruct($questionPID.given)"
    if { [llength $answerStruct(questionPID)] >  1 } {
	scorerMessage $num "Selecting Student. . ."
	if { $gScorer(QueryAboutPID.$num) } {
	    set answerStruct(questionPID) \
		[getWhichAnon $num answerStruct $answerStruct(indices)]
	} else {
	    set answerStruct(questionPID) \
		[pickAnonHighest $num answerStruct $answerStruct(indices)]
	}
	scorerMessage $num "Student $answerStruct(StudentNumber) selected $answerStruct(questionPID)'s paper." info
    } 
    return 1
}

###########################################################
# gradeQuestion
###########################################################
###########################################################
###########################################################
proc gradeQuestion { num questNum correct given answerStructVar } {
    global gScorer
    upvar $answerStructVar answerStruct
    set numRight 0
    switch $gScorer(quest.$questNum.type.$num) {
	ONE_OUT_OF_10 -
	GLE -
	TF -
	SINGLE_DIGIT {
#	    scorerMessage $num "The correct answer: $correct, The student's answer: $given"
	    set fmt "%-$gScorer(quest.$questNum.leafs.$num)s," 
	    append answerStruct(correct) [format $fmt $correct]
	    append answerStruct(given) [format $fmt $given]
	    for { set leafs 0 } { $leafs < $gScorer(quest.$questNum.leafs.$num) 
			      }   { incr leafs } {
		if { [string index $correct $leafs] ==
		     [string index $given $leafs] } {
		    incr numRight
		}
	    }
	}
	ASSIGNED {
#	    scorerMessage $num "The student got a $given out of $gScorer(quest.$questNum.points.$num) "
	    append answerStruct(correct) "$gScorer(quest.$questNum.points.$num),"
	    append answerStruct(given) "$given,"
	    if { [catch {incr given 0}] } {
		set numRight 0
	    } else {
		set numRight $given
	    }
	}
	N_OUT_OF_M {
#	    scorerMessage $num "The correct answer: $correct, The student's answer: $given"
	    set fmt "%-$gScorer(quest.$questNum.leafs.$num)s," 
	    append answerStruct(correct) [format $fmt $correct]
	    append answerStruct(given) [format $fmt $given]
	    set letters "ABCDEFGHIJ"
	    set maxLeaf $gScorer(quest.$questNum.leafs.$num)
	    for { set leaf 0 } { $leaf < $maxLeaf } { incr leaf } {
		if { [string first [string index $letters $leaf] $correct] != -1 } {
		    set ansOn($leaf) 1
		} else { 
		    set ansOn($leaf) 0 
		}
	    }
	    for { set leaf 0 } { $leaf < $maxLeaf } { incr leaf } {
		if { [string first [string index $letters $leaf] $given] != -1 } {
		    set stuOn($leaf) 1
		} else { 
		    set stuOn($leaf) 0 
		}
	    }
	    for { set leaf 0 } { $leaf < $maxLeaf } { incr leaf } {
		if { $ansOn($leaf) == $stuOn($leaf) } { incr numRight } 
	    }
	}
	STRING_MATCH {
#	    scorerMessage $num "The correct answer: $correct, The student's answer: $given"
	    set fmt "%-$gScorer(quest.$questNum.leafs.$num)s," 
	    append answerStruct(correct) [format $fmt $correct]
	    append answerStruct(given) [format $fmt $given]
	    set letters "ABCDEFGHIJ"
	    set maxLeaf 10
	    for { set leaf 0 } { $leaf < $maxLeaf } { incr leaf } {
		if { [string first [string index $letters $leaf] $correct] != -1 } {
		    set ansOn($leaf) 1
		} else { 
		    set ansOn($leaf) 0 
		}
	    }
	    for { set leaf 0 } { $leaf < $maxLeaf } { incr leaf } {
		if { [string first [string index $letters $leaf] $given] != -1 } {
		    set stuOn($leaf) 1
		} else { 
		    set stuOn($leaf) 0 
		}
	    }
	    for { set leaf 0 } { $leaf < $maxLeaf } { incr leaf } {
		if { $ansOn($leaf) == $stuOn($leaf) } { incr numRight } 
	    }
	    if { $numRight != $maxLeaf } { set numRight 0 }
	}
	default {
	    scorerMessage $num "Unknown question type while grading,"
	}
    }
    return $numRight
}

###########################################################
# gradeSet
###########################################################
###########################################################
###########################################################
proc gradeSet { num answerStructVar questionPID } {
    global gScorer
    upvar $answerStructVar answerStruct
    
    set numRight 0
    for { set i 0 } { $i < $answerStruct(maxQuest) } { incr i } {
	set correct [lindex $answerStruct(correct.$questionPID) $i]
	set given $answerStruct(answer.$i) 
	set probRight [gradeQuestion $num $i $correct $given answerStruct]
	incr numRight $probRight
	append answerStruct($questionPID.numRight) $probRight
    }
    set answerStruct($questionPID.correct) $answerStruct(correct)
    set answerStruct(correct) ""
    set answerStruct($questionPID.given) $answerStruct(given)
    set answerStruct(given) ""
    return $numRight
}


###########################################################
# getScorerEntry
###########################################################
###########################################################
###########################################################
proc getScorerEntry { num PID } {
    global gScorer
    
    set fileId $gScorer(out.$num) 
    seek $fileId 0 start
    set done 0
    set found 0
    set aline ""
    set offset 0
    while { ! $done } {
	set readamt [gets $fileId aline]
	if { [eof $fileId] } { set done 0 ; break}
	if { 0 == [ string compare [string toupper [lindex $aline 0]] \
			[string toupper $PID] ] } {
	    set done 1
	    set found 1
	} else { 
	    #plus one because gets swallows the newline it reads
	    set offset [expr $offset + $readamt + 1]	
	}
    }
    if { ! $found } { set offset -$offset }
    return $offset
}

###########################################################
# setScorerEntry
###########################################################
###########################################################
###########################################################
proc setScorerEntry { num aline offset } {
    global gScorer
    
    set fileId $gScorer(out.$num)
    seek $fileId [expr abs($offset)] start
    puts $fileId $aline
}

###########################################################
# setOutput
###########################################################
###########################################################
###########################################################
proc setOutput { num answerStructVar} {
    global gScorer
    upvar $answerStructVar answerStruct

#FIXME what if questions PID is empty
    set questionPID $answerStruct(questionPID)
    set out [format "%9s %-30s %s %4s %3s %s %s %s" $answerStruct(StudentNumber) \
		 $answerStruct(Name) $answerStruct($questionPID.numRight) \
		 $answerStruct($questionPID.grade) $answerStruct(Section) \
		 $answerStruct($questionPID.given) $questionPID \
		 $answerStruct(SerialNumber)]
    set offset [getScorerEntry $num $answerStruct(StudentNumber)]
    setScorerEntry $num "$out" $offset
}

###########################################################
# finishScoring
###########################################################
###########################################################
###########################################################
proc finishScoring { num answerStructVar} {
    global gScorer
    scorerMessage $num "Finishing . . ."
#    puts "errors:"
#    puts "$gScorer(errors.$num)"
    scorerMessage $num "Finished, Feel free to Update .sb"
    if { [makeSure "Would you like to update the .sb file?"] == "Yes" } {
	scorerToSet $num
    }
    trace variable gScorer(quit.$num) w "scorerClose $num 0"
}

proc scorerStudentTime { num } {
    puts [ time "scorerStudent $num" ]
}

###########################################################
# scorerStudent
###########################################################
###########################################################
###########################################################
proc scorerStudent { num } {
    global gScorer

    if { $gScorer(pause.$num) } {
	if { [array names gScorer quit.$num] != "" } { 
	    if { ![scorerClose $num] } {
		unset gScorer(quit.$num)
		set gScorer(pause.$num) 0
	    } else {
		return
	    }
	}
	if { $gScorer(pause.$num) == 1 } { 
	    scorerMessage $num "Pausing. . . " info
	    set gScorer(pause.$num) 2
	}
	after 100 "scorerStudent $num"
	return
    }
#getanswerline
    if { [ catch { set answer [ getLine $num ] } ] } {
	finishScoring $num answerStruct
	return
    }
    set gScorer(needToUpdateDB) 1
#parseanswerline
    if { [catch {parseLine $num $answer answerStruct} errorMsg ] } {
	displayError "Error parsing line: $errorMsg"
    } else {
#parse the set and grades it for any possiblely matching student
	if { ! [ catch { set result [handleStudent $num answerStruct]} errorMsg ] } {
	    #write entry to outputfile if student was succesfully handled
	    if { $result } { setOutput $num answerStruct } 		
	} else { #error handling Student
	    global errorCode errorInfo
	    displayError "An error occured when attempting to grade a student. The error is: $errorMsg"
	}
    }
    incr gScorer(student.$num)
    update
    after idle "scorerStudent $num"
}

###########################################################
# restartScorer
###########################################################
###########################################################
###########################################################
proc restartScorer { num } {
    global gScorer
    if { ! [info exists gScorer(pause.$num) ] } {
	initScorer $num
	set gScorer(pause.$num) 0
    } else {
    }
    after idle "scorerStudent $num"
}

###########################################################
# pauseScorer
###########################################################
###########################################################
###########################################################
proc pauseScorer { num } {
    global gScorer
    set gScorer(pause.$num) 1
}

###########################################################
# stopScorer
###########################################################
###########################################################
###########################################################
proc stopScorer { num } {
}

###########################################################
# unpauseScorer
###########################################################
###########################################################
###########################################################
proc unpauseScorer { num } {
    global gScorer
    set gScorer(pause.$num) 0
}

###########################################################
###########################################################
###########################################################
###########################################################
proc finalScorer { num method studentNumber numRight } {
    global gScorer

    set answers ""
    for { set i 0 } { $i < $gScorer(numQuest.$num) } { incr i } {
	switch $gScorer(quest.$i.type.$num) {
	    ONE_OUT_OF_10 -
	    SINGLE_DIGIT {
		append answers [ expr [string index $numRight $i] * \
				 $gScorer(quest.$i.points.$num) ]
	    }
	    GLE -
	    TF -
	    N_OUT_OF_M {
		set right [string index $numRight $i]
		set leafs $gScorer(quest.$i.leafs.$num)
		set points $gScorer(quest.$i.points.$num)
		set unit [expr double($points)/double($leafs)]
		if { $unit == 0 } { set unit $points } 
		switch $method {
		    CAPA {
			set score [expr int($points-(2*$unit*($leafs-$right)))]
			if { $score < 0 } { set score 0 }
		    }
		    Lenient {
			set score [expr int($points-($unit*($leafs-$right)))]
		    }
		    Strict {
			if { $right == $leafs } { 
			    set score $points 
			} else { 
			    set score 0 
			}
		    }
		    default {
			scorerError $num UNKNOWN_GRADING_METHOD $method
		    }
		}
		append answers $score
	    }
	    STRING_MATCH -
	    ASSIGNED {
		append answers [string index $numRight $i]
	    }
	    default {
	    }
	}
    }
    return $answers
}

###########################################################
# scorerToSet2
###########################################################
###########################################################
###########################################################
proc scorerToSet2 { num method } {
    global gScorer gFile
    destroy .getGradingMethod$num
    
    set processed 0
    set done 0
    set fileId $gScorer(out.$num)
    set setId $gScorer(set.$num)
    seek $fileId 0 start

#remove the header line
    gets $fileId aline 

    scorerMessage $num "Processing. . ."
    while { ! $done } {
	gets $fileId aline
	if { [eof $fileId] } {
	    set done 1
	    break
	}
	set studentNumber [lindex $aline 0]
	incr processed
	if { [ expr $processed % 100 ] == 0 } { scorerMessage $num $processed }
	update idletasks
	set cwd [pwd]
	cd $gFile($num)
	if { ![file exists [file join records set$setId.sb] ] } {
	    if { ![file exists [file join records set$setId.db] ] } {
		cd $cwd
		scorerMessage $num "set$setId.db does not exist" error
		return
	    } else {
		scorerMessage $num "Copying set$setId.db to set$setId.sb" 
		if { [catch {file copy [file join records set$setId.db] \
				 [file join records set$setId.sb] }] } {
		    cd $cwd
		    scorerMessage $num "Unable to create set$setId.sb from set$setId.db, please create it by hand" error
		    return
		}
	    }
	}
	if { [catch { set offset [ scorer_get_entry $studentNumber $setId ] } errors] } {
	    cd $cwd
	    scorerMessage $num "Error trying to read set$setId.sb" error
	    return
	}
	cd $cwd
	set name [string range $aline 10 39]
	set numRight [lindex [string range $aline 40 end] 0]
	set entry(answers) [ finalScorer $num $method $studentNumber $numRight ]
	set entry(tries) ""
	for { set i 0 } { $i < $gScorer(numQuest.$num) } { incr i } {
	    append entry(tries) ", 1"
	}
	set entry(tries) [string range $entry(tries) 1 end]
	set cwd [pwd]
	cd $gFile($num)
	if { [ catch { scorer_set_entry $studentNumber $setId $offset \
			   $entry(answers) $entry(tries) } errors ] } {
	    cd $cwd
	    scorerMessage $num "Error trying to update set$setId.sb" error
	    return
	}
	cd $cwd
    }
    scorerMessage $num "Finished updating. . ."
    update idletasks

    set gScorer(needToUpdateDB) 0
    if { [makeSure "Should I copy the updated set$setId.sb to set$setId.db"] == "Yes" } {
	if { [file exists [file join $gFile($num) records set$setId.db] ] } {
	    if { [catch {file delete [file join $gFile($num) records set$setId.db]}]} {
		scorerMessage $num "An error occured while trying to copy. Please do this by hand." error
	    }
	}
	if { [catch {file copy [file join $gFile($num) records set$setId.sb] \
			 [file join $gFile($num) records set$setId.db] }] } {
	    scorerMessage $num "An error occured while trying to copy. Please do this by hand." error
	}
    }
    scorerMessage $num "Done"
}

###########################################################
# scorerToSet
###########################################################
###########################################################
###########################################################
proc scorerToSet { num } {
    global gScorer
    
    #getGradingMethod
    set gradeWindow [toplevel .getGradingMethod$num]
    
    set messageFrame [frame $gradeWindow.mesg]
    set capaFrame [frame $gradeWindow.capa]
    set lenientFrame [frame $gradeWindow.lenient]
    set strictFrame [frame $gradeWindow.strict]
    set cancelFrame [frame $gradeWindow.cancel]
    pack $messageFrame $capaFrame $lenientFrame $strictFrame $cancelFrame \
	-side top

    label $messageFrame.mesg -text "Please Select a Grading Method:" 
    pack $messageFrame.mesg

    button $capaFrame.capa -text "CAPA Standard" -command "scorerToSet2 $num CAPA"
#    button $capaFrame.huh -text "Huh?"
    pack $capaFrame.capa  -side left

    button $lenientFrame.lenient -text "Lenient Method" \
	-command "scorerToSet2 $num Lenient"
#    button $lenientFrame.huh -text "Huh?"
    pack $lenientFrame.lenient  -side left

    button $strictFrame.strict -text "Strict Method" \
	-command "scorerToSet2 $num Strict"
#    button $strictFrame.huh -text "Huh?"
    pack $strictFrame.strict -side left
    
    button $cancelFrame.cancel -text "Cancel" -command "destroy $gradeWindow"
    pack $cancelFrame.cancel
    Centre_Dialog $gradeWindow default
}

###########################################################
# scorerQuit
###########################################################
###########################################################
###########################################################
proc scorerQuit { num } {
    global gScorer
    set gScorer(pause.$num) 1
    set gScorer(quit.$num) 1
    #puts [trace vinfo gScorer(quit.$num)]
    catch {scorerMessage $num "Quitting. . . " info}
}

###########################################################
# scorerClose
###########################################################
###########################################################
###########################################################
proc scorerClose { num {mustClose 0} {dummy ""} {dummy2 ""} {dummy3 ""}} {
    global gScorer

    set message "Are you sure you wish to close?"
    catch {
	if { $gScorer(needToUpdateDB) } {
	    set message \
		"Are you sure you wish to close, you haven't yet updated the .sb file."
	}
    }
    if { (! $mustClose ) && [makeSure $message ] == "Cancel" } { return 0 }
    stopScorer $num
    destroy .beginScorer$num
#    freeStudentList $num
    return 1
}

###########################################################
# loadScorerQuest
###########################################################
###########################################################
###########################################################
proc loadScorerQuest { num } {
    global gScorer gFile
    
    set filename [file join $gFile($num) records scorer.output.$gScorer(set.$num)]
    if { [ catch { set fileId [ open $filename "r" ] } ] } {
	displayError "The set $gScorer(set.$num) does not yet have an scorer.output file. "
	return
    }
    set line [gets $fileId ]
    close $fileId
    set numQuestions [lindex $line 2]
    set flags [lindex $line 4]
    $gScorer(quest.$num) delete 0 end
    for { set i 0 } { $i < $numQuestions } { incr i } {
	switch [string index $flags [expr $i * 3] ] {
	    a { set gScorer(questType.$num) ONE_OUT_OF_10 }
	    b { set gScorer(questType.$num) GLE }
	    c { set gScorer(questType.$num) TF }
	    d { set gScorer(questType.$num) ASSIGNED }
	    e { set gScorer(questType.$num) N_OUT_OF_M }
	    f { set gScorer(questType.$num) SINGLE_DIGIT }
	    g { set gScorer(questType.$num) STRING_MATCH }
	}
	set gScorer(questPoint.$num) [string index $flags [expr $i * 3 + 1] ]
	set gScorer(questLeaf.$num) [string index $flags [expr $i * 3 + 2] ]
	insertQuest $num end
    }
}

###########################################################
# reScore
###########################################################
###########################################################
###########################################################
proc reScore { file } {
    global gUniqueNumber gScorer gFile
    set num [incr gUniqueNumber]
    if { [catch {set gScorer(out.$num) [open $file "r"]}]} { 
	displayError "Unable to open $file"
	return
    }
    set gScorer(set.$num) [lindex [split $file .] end]
    set gFile($num) [file dirname [file dirname $file]]
    set line [gets $gScorer(out.$num) ]
    set gScorer(numQuest.$num) [lindex $line 2]
    set flags [lindex $line 4]
    for { set i 0 } { $i < $gScorer(numQuest.$num) } { incr i } {
	switch [string index $flags [expr $i * 3] ] {
	    a { set gScorer(quest.$i.type.$num) ONE_OUT_OF_10 }
	    b { set gScorer(quest.$i.type.$num) GLE }
	    c { set gScorer(quest.$i.type.$num) TF }
	    d { set gScorer(quest.$i.type.$num) ASSIGNED }
	    e { set gScorer(quest.$i.type.$num) N_OUT_OF_M }
	    f { set gScorer(quest.$i.type.$num) SINGLE_DIGIT }
	    g { set gScorer(quest.$i.type.$num) STRING_MATCH }
	}
	set gScorer(quest.$i.points.$num) [string index $flags [expr $i * 3 + 1] ]
	set gScorer(quest.$i.leafs.$num) [string index $flags [expr $i * 3 + 2] ]
    }

    set reScore [toplevel .reScore$num]
    wm title $reScore "ReScoring $file"

    set windowFrame [frame $reScore.windowFrame]
    set buttonFrame [frame $reScore.buttonFrame]
    pack $windowFrame $buttonFrame -side bottom 
    pack configure $windowFrame -expand true -fill both
    pack configure $buttonFrame -anchor e

    scrollbar $windowFrame.scroll -orient vertical -command \
	"$windowFrame.text yview"
    set gScorer(status.$num) [text $windowFrame.text -yscrollcommand \
				  "$windowFrame.scroll set" -wrap char -height 40]
    pack $windowFrame.scroll $gScorer(status.$num) -side left -expand 0
    pack configure $windowFrame.scroll -expand 0 -fill y
    pack configure $gScorer(status.$num) -expand true -fill both
	    
    button $buttonFrame.ok -text Dismiss -command \
		    "destroy $reScore
                     catch {close $gScorer(out.$num)}"
    bind $reScore <Destroy> "catch {close $gScorer(out.$num)}"
    button $buttonFrame.save -text "Save Messages" -command "saveScorerMsg $num"
    button $buttonFrame.print -text "Print Messages" -command "printScorerMsg $num"
    pack $buttonFrame.print $buttonFrame.save $buttonFrame.ok -side left
    
    Centre_Dialog $reScore default
    update
    scorerToSet $num
}

#The flags struct is
# name
# question to ask
# yes (1) response
# no (0) response
set gScorer(flags) \
{
    {
	CheckPIN 
	{Is there a capaID/CODE on the paper?}
	Yes
	No
	1
    }
    {
	AnonMode 
	{Is this an anonymous Exam?}
	Yes
	No
	0
    }
    {
	QueryAboutPID 
	{When finding multiple PIDs matching a capaID:}
	{Ask which to use}
	{Pick one with highest score}
	0
    }
}
#    { 
#	SurveyMode 
#	{What is being scanned?} 
#	Survey
#	Exam/Quiz 
#	0
#    }  
#    {
#	SurveyHeader 
#	{Does the Survey have a header?}
#	Yes
#	No
#	0
#    }

#    {
#	CheckSpaces
#	{Should scorer worry about blank questions?}
#	Yes
#	No
#	0
#    }
#    { 
#	CheckMultipleMarks 
#	{Should scorer worry about multiple marks on single mark questions?}
#	Yes
#	No
#	0
#    }
#    {
#	IdFormat 
#	{What format is the student number in?}
#	A<number>
#	{Social Security}
#	1
#    }
#    {
#	Form
#	{Which form size is being used? Select Half Sheet}
#	{Full sheet}
#	{Half Sheet}
#	0
#    }
#    {
#	log
#	{When encountering errors: Select Query the User}
#	{Log them}
#	{Query the user}
#	1
#    }

#Counting from zero, first number is column of start of the field,
#second number is end of the field. The Question field is an 
#exception first comes start of question responses then # of
#responses, and then the number of bubbles per response
#Full Sheet Specs
set gScorer(FullSheet.SerialNumber)  {  5  8 }
set gScorer(FullSheet.LastName)      { 40 49 }
set gScorer(FullSheet.FirstName)     { 50 54 }
set gScorer(FullSheet.MiddleInitial) { 55 55 }
set gScorer(FullSheet.StudentNumber) { 56 64 }
set gScorer(FullSheet.Section)       { 65 67 }
set gScorer(FullSheet.CapaID)        { } 
#No CapaID spot on full sheet
set gScorer(FullSheet.Question)      { 76 50 10 }
 
#Half Sheet Specs
set gScorer(HalfSheet.SerialNumber)  {  5  8 }
set gScorer(HalfSheet.LastName)      { 40 49 }
set gScorer(HalfSheet.FirstName)     { 50 50 }
set gScorer(HalfSheet.MiddleInitial) { } 
#No Middle Initial
set gScorer(HalfSheet.StudentNumber) { 56 64 }
set gScorer(HalfSheet.Section)       { 65 67 }
set gScorer(HalfSheet.CapaID)        { 68 73 }
set gScorer(HalfSheet.Question)      { 76 50 10 }