#!/usr/bin/wish

source yarrglib.tcl
source panner.tcl

set pirate { }

proc badusage {m} {
    puts stderr "where-vessels: bad usage: $m"
    exit 1
}

set ai 0
proc nextarg {} {
    global ai argv
    if {$ai >= [llength $argv]} {
	badusage "option [lindex $argv [expr {$ai-1}]] needs a value"
    }
    set v [lindex $argv $ai]
    incr ai
    return $v
}

while {[regexp {^\-} [set arg [lindex $argv $ai]]]} {
    incr ai
    switch -exact -- $arg {
	-- { break }
	--pirate { set pirate [string totitle [nextarg]] }
	--ocean { set ocean [string totitle [nextarg]] }
	--clipboard-file { set clipboard_file [nextarg] }
	--notes { set notes_loc [nextarg] }
	default { badusage "unknown option $arg" }
    }
}
set argv [lrange $argv $ai end]
if {[llength $argv]} { badusage "non-option args not allowed" }
    
set itemre { (\w+) = ([^=]*) }
set manyitemre "^\\\[ $itemre ( (?: ,\\ $itemre)* ) \\]\$"
puts $manyitemre

set vn [open vessel-notes]
while {[gets $vn l] >= 0} {
	regsub -all {\t+} $l "\t" l
	manyset [split $l "\t"] vname vid owner note
	set nk $vid.$vname
	puts "SET NOTE $nk"
	set notes($nk) [list $owner $note]
}
close $vn

proc vessel {vin} {
	global pirate
	upvar #0 $vin vi
	switch -exact $vi(vesselClass) {
		smsloop		{ set sz 00sl }
		lgsloop		{ set sz 01ct }
		dhow		{ set sz 02dh }
		longship	{ set sz 03ls }
		baghlah		{ set sz 04bg }
		merchbrig	{ set sz 05mb }
		warbrig		{ set sz 06wb }
		xebec		{ set sz 07xe }
		warfrig		{ set sz 08wf }
		merchgal	{ set sz 09mg }
		grandfrig	{ set sz 10gf }
		default		{ error "$vi(vesselClass) ?" }
	}
	set abbrev $sz
	switch -exact $vi(vesselSubclass) {
		null		{ }
		icy		{ append abbrev F }
		default		{ error "$vi(vesselSubclass) ?" }
	}
	switch -exact $vi(isLocked)/$vi(isBattleReady) {
		true/false	{ append abbrev 2- }
		false/false	{ append abbrev 1+ }
		false/true	{ append abbrev 0* }
		default		{ error "$vi(isLocked)/$vi(isBattleReady) ?" }
	}
	switch -exact $vi(inPort) {
		true		{ }
		false		{ append abbrev ? }
		default		{ error "$vi(inPort) ?" }
	}
	set nk $vi(vesselId).$vi(vesselName)
	upvar #0 notes($nk) note
	if {[info exists note]} {
		manyset $note owner xabbrev
		if {![string compare $owner $pirate]} {
			append abbrev =
		} else {
			append abbrev -
		}
		append abbrev $xabbrev
		unset note
	} else {
#		puts "UNKNOWN $nk"
	}
	set kk "$vi(islandName) $abbrev"
	upvar #0 count($kk) k
	if {![info exists k]} { set k 0 }
	incr k
}

set cl [open clipboard]
while {[gets $cl l] >= 0} {
#	puts "========"
	catch { unset vi }
	while 1 {
		if {![regexp -expanded $manyitemre $l dummy \
			thiskey thisval rhs]} { error "$l ?" }
#		puts "KEY $thiskey VAL $thisval"
		set vi($thiskey) $thisval
		if {![string length $rhs]} break
		regsub {^, } $rhs {} rhs
		set l "\[$rhs\]"
	}
	vessel vi
}
close $cl

set chart [exec perl -we {
	use strict;
	use CommodsScrape;
	use IO::File;
	use IO::Handle;
	yppedia_chart_parse(\*STDIN, (new IO::File ">/dev/null"),
		sub { sprintf "%d %d", @_; },
		sub { printf "archlabel %d %d %s\n", @_; },
		sub { printf "island %s %s\n", @_; },
		sub { printf "league %s %s %s.\n", @_; },
		sub { printf STDERR "warning: %s: incomprehensible: %s", @_; }
			);
	STDOUT->error and die $!;
}]

frame .f -border 1 -relief groove
set canvas .f.c
canvas $canvas
#$canvas configure -width 1000 -height 800
pack $canvas -expand 1 -fill both
pack .f -expand 1 -fill both -side left

set scale 16

proc coord {c} {
	global scale
	return [expr {$c * $scale}]
}

proc chart-got/archlabel {args} { }
proc chart-got/island {x y args} {
#	puts "ISLE $x $y $args"
	global canvas isleloc
	set isleloc($args) [list $x $y]
	set sz 5
#	$canvas create oval \
#		[expr {[coord $x] - $sz}] [expr {[coord $y] - $sz}] \
#		[expr {[coord $x] + $sz}] [expr {[coord $y] + $sz}] \
#		-fill blue
	$canvas create text [coord $x] [coord $y] \
		-text $args -anchor s
}
proc chart-got/league {x1 y1 x2 y2 kind} {
#	puts "LEAGUE $x1 $y1 $x2 $y2 $kind"
	global canvas
	set l [$canvas create line \
		[coord $x1] [coord $y1] \
		[coord $x2] [coord $y2]]
	if {![string compare $kind .]} {
		$canvas itemconfigure $l -dash .
	}
}

proc draw {} {
    global chart count isleloc canvas
    
    foreach l [split $chart "\n"] {
#	puts "CHART-GOT $l"
	set proc [lindex $l 0]
	eval chart-got/$proc [lrange $l 1 end]
    }

    set lastislandname {}
    foreach key [lsort [array names count]] {
	set c $count($key)
#	puts "SHOWING $key $c"
	regexp {^(.*) (\S+)$} $key dummy islandname abbrev
	if {[string compare $lastislandname $islandname]} {
		manyset $isleloc($islandname) x y
		set x [coord $x]
		set y [coord $y]
		set lastislandname $islandname
#		puts "START Y $y"
	}
	set text $abbrev
	regsub -all {[0-9]} $text {} text
	if {$c > 1} {
		set text [format "%2d%s" $c $text]
	} else {
		set text [format "  %s" $text]
	}
	set id [$canvas create text $x $y \
		-anchor nw -font fixed \
		-text $text]
	set bbox [$canvas bbox $id]
	set bid [eval $canvas create rectangle $bbox -fill white]
	$canvas lower $bid $id
	manyset $bbox dummy dummy dummy y
#	puts "NEW Y $y"
    }
}

draw

foreach nk [lsort [array names $note]] {
	puts "IGNORED NOTE $nk"
}

frame .ctrl
pack .ctrl -side right

panner::canvas-scroll-bbox .f.c
panner::create .ctrl.pan .f.c 120 120

pack .ctrl.pan -side top -pady 10 -padx 5
frame .ctrl.zoom
pack .ctrl.zoom -side top

proc zoom {extail} {
    global scale canvas
    set nscale [expr "\$scale $extail"]
    puts "ZOOM $scale $nscale"
    if {$nscale < 1 || $nscale > 200} return
    set scale $nscale
    $canvas delete all
    draw
    panner::updatecanvas-bbox .ctrl.pan
}

button .ctrl.zoom.out -text - -font {Courier 16} -command {zoom /2}
button .ctrl.zoom.in  -text + -font {Courier 16} -command {zoom *2}
pack .ctrl.zoom.out .ctrl.zoom.in -side left

#. configure -width 640 -height 480
wm geometry . 1024x480

#puts "[$canvas bbox all]"