#!/bin/bash

rm temp -rf
mkdir temp
cp theme temp -r
cp options temp -r
cp icon.png temp/theme
cp icon.png temp/options
cd temp

cd theme/icons

echo "Generating icon layers..."

SIZES="16 22 24 48"

for F in layer-*; do
    echo " $F"
    echo "/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

@import url(\"chrome://icons/skin/icon-theme-base.css\");

:root {" > $F.css

    while read -r LINE; do
        LINE1=`echo $LINE | grep -Po "^[\w-]+"`
        LINE2=`echo $LINE | grep -Po "[\w-]+$"`
        for S in $SIZES; do
            echo "  --icon-$LINE1-$S: url(\"moz-icon://stock/$LINE2?size=$S\");" >> $F.css
            echo "  --icon-$LINE1-$S-dis: url(\"moz-icon://stock/$LINE2?size=$S&state=disabled\");" >> $F.css
        done
        echo ""  >> $F.css
    done < $F

    echo "}" >> $F.css
    rm $F

    sed -E "s/(size=)16/\1menu/g;s/(size=)22/\1button/g;s/(size=)24/\1toolbar/g;s/(size=)48/\1dialog/g;" -i $F.css
done

echo "Generating icon themes..."
SIZES="16 20 22 24 32 48"

THEMES=`echo */ | sed -E "s/\///g"`
mkdir -p dis

for THEME in $THEMES; do
    echo " $THEME"
    cd $THEME

    BASE=`cat base`
    rm base

    FILES=""
    DIRS=`ls -v`
    for D in $SIZES; do
        if [ -d ${D}x$D ]; then
            cd ${D}x$D
            TMP_F=`find * -type f -name "*.png"`
            FILES="$FILES $TMP_F"
            cd ..
        fi
    done
    FILES=`echo $FILES | sed -E "s/\.png//g;s/\s+/\\n/g" | sort | uniq`
    cd ..

    cp -r $THEME dis

    touch icon-theme-$THEME.css
    echo "/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

@import url(\"chrome://icons/skin/icon-theme-$BASE.css\");

:root {" > icon-theme-$THEME.css
    for F in $FILES; do
        D=`echo $F | grep -Po "^[\w\d-_\.]+"`
        N=`echo $F | grep -Po "[\w\d-_]+$"`
        for DD in $SIZES; do
            if [ -f $THEME/${DD}x$DD/$D/$N.png ]; then
                mogrify -alpha set -channel a -evaluate divide 3 dis/$THEME/${DD}x$DD/$D/$N.png
                echo "  --icon-$N-$DD: url(\"chrome://icons/skin/$THEME/${DD}x$DD/$D/$N.png\");" >> icon-theme-$THEME.css
                echo "  --icon-$N-$DD-dis: url(\"chrome://icons/skin/dis/$THEME/${DD}x$DD/$D/$N.png\");" >> icon-theme-$THEME.css
            fi
        done
        echo "" >> icon-theme-$THEME.css
    done
    echo '}' >> icon-theme-$THEME.css
done

cd ../..

echo "Substituting variables..."
FILES="theme/install.rdf options/install.rdf"
while read LINE; do
    if [[ $LINE != [A-Z]* ]]; then
        continue
    fi
    LINE1=`echo $LINE | grep -oE "^[^=]+"`
    LINE2=`echo $LINE | grep -oE "[^=]+$"`
    sed "s|\$$LINE1|$LINE2|g" -i theme/install.rdf options/install.rdf
    eval "$LINE1=\"$LINE2\""
done < "../config.txt"

echo "Packaging..."
cd theme
zip ../../gnomerunner-$VERSION-sm-linux.xpi * -qr
cd ../options
zip ../../gnomerunner-options-$VERSION-sm-linux.xpi * -qr
cd ../..