#!/bin/bash
# Pack translations
# Copyright (C) 2007-2008  Andrius Štikonas <stikonas@gmail.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

source variables

if [ ! $DIFF ]; then
    echo -e "\E[31mThis program needs the diff utility."; tput sgr0
    exit 1
fi

if [ ! $TAR ]; then
    echo -e "\E[31mThis program needs the tar utility."; tput sgr0
    exit 1
fi

if [ ! $BZIP2 ]; then
    echo -e "\E[31mThis program needs the bzip2 utility."; tput sgr0
    exit 1
fi

counter=0

for BRANCH in $TRUNK $BRANCHES; do
	echo -e "Branch: \E[34m$BRANCH"; tput sgr0
	DIR="$PREFIX-$BRANCH"
	mkdir "$LCODE-temp"
	for file in `ls $DIR/wesnoth*.$LCODE.po`; do
		bfile=`basename $file`
		echo -n "Processing catalog $bfile... ";
		d=`echo "$bfile" | sed "s/.$LCODE.po//"`
		if [ -f "$BRANCH/$d/$LCODE.po" ]; then
			if ! $DIFF -q "$file" "$BRANCH/$d/$LCODE.po"  > /dev/null ; then
				mkdir "$LCODE-temp/$d"
	        		cp "$file" "$LCODE-temp/$d/$LCODE.po"
				echo -e "\E[32mOK"; tput sgr0
				counter=$(($counter+1))
			else
				echo -e "\E[34mSkipping"; tput sgr0
			fi
		else
			mkdir -p "$LCODE-temp/$d"
	        	cp "$file" "$LCODE-temp/$d/$LCODE.po"
			echo -e "\E[32mOK"; tput sgr0
			counter=$(($counter+1))
		fi
	done

	if [ -f "$LCODE-$BRANCH.tar.bz2" ]; then
	        echo "Removing old archive."
	        rm -f "$LCODE-$BRANCH.tar.bz2"
	fi

	if [ ! $counter -eq 0 ]; then
		$TAR --remove-files -cf $LCODE-$BRANCH.tar --transform s/$LCODE-temp// $LCODE-temp
		$BZIP2 --best $LCODE-$BRANCH.tar
		echo "New archive created."
	else
		rmdir $LCODE-temp
	fi
	echo ""
done

echo -ne "\E[32mFinished."; tput sgr0; echo " "