#!/bin/bash
echo Will convert a Icon Naming Convention compliant SVG Gnome or KDE icon
echo theme to a usable bitweaver icon theme
echo

# Validate Input
if [[ ( $1 == '--help' ) || ( $1 == '-h' ) || ( $1 == '?' ) ]]
then
	echo "Usage: sh icon_theme_converter.sh [options]
	This script requires that rsvg is available (i.e.: librsvg is installed)."
	exit
fi

if [ rsvg ]
then
	echo "'rsvg' was found in your \$PATH."
else
	echo "rsvg could not be found in your \$PATH. Please download and install librsvg."
	exit
fi

dir='scalable'
if [ -d "$dir" ]
then
	for folder in `find ./$dir/ -maxdepth 1 -type d`; do
		folder=`basename $folder`
		if [[ "$folder" != $dir && $folder != 'CVS' ]]; then
			echo Converting $folder icons to png

			mkdir -p "./small/"
			mkdir -p "./large/"
			for icon in ./$dir/$folder/*.svg; do
				basename=${icon%.*} 2>>biticonification_error.log;
				basename=`basename $basename` 2>>biticonification_error.log;

				rsvg -w16 -h16 $icon "./small/${basename}.png" 2>>biticonification_error.log;
				rsvg -w32 -h32 $icon "./large/${basename}.png" 2>>biticonification_error.log;
			done;
		fi;
	done

	echo
	echo
	echo "Conversion from svg to png is done."
else
	echo "Please copy this script to the theme you want to convert and run it from there.
	Make sure the svg directory is avalable and that it's called 'scalable'"
fi

echo
echo
echo Moving accross all specific non-scalable icons
mv -f 16x16/*/*.png small/ 2>>biticonification_error.log;
mv -f 32x32/*/*.png large/ 2>>biticonification_error.log;

dirlist='small large'
mydir='my_icon_theme'

echo
echo
echo Making gif copies of all png icons
echo The gif version is sent to Microsoft Internet Explorer to avoid transparency issues.
echo
echo Creating directory to hold the final version of the icon style
mkdir -v $mydir
for dir in $dirlist
do
	echo
	echo Making gif copies in $dir/

	filelist=`ls $dir`

	for file in $filelist
	do
		conv=`echo $file | perl -wpe 's/\.png//g'`
		convert $dir/$conv.png -channel A -threshold 50% $dir/$conv.gif 2>>biticonification_error.log;
		#convert $dir/$conv.png -channel A -threshold 65% -modulate 120,80,90 -fill "#99AAEE" -tint 50 -verbose $dir/$conv-tint.png 2>>biticonification_error.log;
		#convert $dir/$conv.png -modulate 100,100,50 -fill "#AACCFF" -tint 50 -verbose $dir/$conv-tint.png 2>>biticonification_error.log;
		#convert $dir/$conv.png -modulate 100,100,50 -verbose $dir/$conv-tint.png 2>>biticonification_error.log;
	done

	mv $dir $mydir/;
done

echo "
All stages have been completed. You bitweaver compatible theme can be found in
the $mydir directory. All you need to do now is insert the new icon style into
your bitweaver installation and activate it in your Themes --> Themes Manager
page:

mv $mydir/ /path/to/bitweaver/themes/icon_styles/"