#!/bin/sh -uex
# Based on byhand-tags

# Tarball to unpack
TBALL="${1:?"Usage: ${0} <filename>"}"

# Check the 

# Where to move the Translation files (FIXME)
DESTDIR=/srv/ftp.debian.org/

# Check the structure of the tarball
FILES=$(tar tzf "${TBALL}")

for f in ${FILES}; do
	if [ "D${f}" = "Dmain/" -o "D${f}" = "Dmain/i18n/" ]; then
		continue;
	fi

	# Check top level directory
	D1=$(echo ${f} |cut -d'/' -f1);
	if [ "D${D1}" != "Dmain" ]; then
		echo "Wrong top directory, should be ./main/ (${f})"
		exit 1
	fi
	D2=$(echo ${f} |cut -d'/' -f2);
	if [ "D${D2}" != "Di18n" ]; then
		echo "Wrong directory structure, should be ./main/i18n/ (${f})"
		exit 1
	fi

	FN=$(echo ${f} |cut -d'/' -f3);
	# FN should be Translation-xx_YY, so we will split it to check if the
	# name are correctly
	FNT=$(echo ${FN} |cut -d'-' -f1);
	FNL=$(echo ${FN} |cut -d'-' -f2);
	
	# Check if it is called 'Translation'
	if [ "D${FNT}" != "DTranslation" ]; then
		echo "Wrong filename, it should be Translation-xx_YY (${FN})"
		exit 1
	fi
	
	# Check if it is called 'Translation'
	LANGRE='^[a-z]{2,3}(_[A-Z]{2})?$'
	echo ${FNL} |grep -E "${LANGRE}" > /dev/null

	# 0: It works
	# 1: It fails
	if [ $? -eq 1 ]; then
		echo "Wrong language name, it should be xx_YY (${FN})"
		exit 1
	fi
done

umask 002
TEMPDIR=$(mktemp -d -p ./ ddtp.XXXXXXXX);

cleanup() {
	rm -rf "${TEMPDIR}"
}
trap cleanup EXIT

tar xzf "${TBALL}" -C "${TEMPDIR}"
ZFILES=$(find ${TEMPDIR} -size 0)
if [ ! -z "${ZFILES}" ]; then
	echo "Ooops, files with zero bytes not allowed!"
	echo "${ZFILES}"
	exit 1
fi

trap - EXIT
exit 0