#! /bin/sh
set -e

# Exits without error if translation is _not_ completely up-to-date;
# with errror if translation is up-to-date or on errors.

if [ "$1" = en ] || [ "$1" = C ]; then
	exit 9	# up-to-date by definition
fi

sfile=/usr/share/localechooser/translation-status
[ -f $sfile ] || exit 1

tstatus=$(grep "^$1:" $sfile | sed "s/.*:[[:space:]]*//")
[ "$tstatus" ] || exit 1

tlevel=${tstatus% *}
tcompl=${tstatus#* }
expr "$tlevel" : "[1-5]" >/dev/null || exit 1
expr "$tcompl" : "[FMPLU]" >/dev/null || exit 1

arch=$(archdetect)
case ${arch%/*} in
    i386|amd64)
	archlevel=3 ;;
    arm*|mips*|powerpc|ppc64|sparc)
	archlevel=4 ;;
    alpha|hppa|ia64|m68k|s390)
	archlevel=5 ;;
    *)
	archlevel=5 ;;
esac

if [ "$tcompl" = F ]; then
	exit 9	# up-to-date
elif [ $archlevel = 3 ] && [ $tlevel -eq 2 ] && [ $tcompl != M ]; then
	echo 0	# incomplete
elif [ $archlevel = 3 ] && [ $tlevel -eq 2 ]; then
	echo 1	# incomplete, but normal installs mostly OK
elif [ $tlevel -lt $archlevel ] ||
     ([ $tlevel -eq $archlevel ] && [ $tcompl = U ]); then
	echo 0	# incomplete
elif [ $tlevel -eq $archlevel ] && [ $tcompl != M ]; then
	echo 2	# partial at wanted level
elif [ $tlevel -eq $archlevel ]; then
	echo 3	# mostly complete
else
	echo 4	# only exceptions untranslated
fi
