#!/bin/sh

set -euf

TX_PROJECT="p11-kit"
TX_HOST="https://www.transifex.com"
TX_RESOURCE="$TX_PROJECT.master"

fail()
{
	echo "tx-update: $@" >&2
	exit 2
}

tx_langs()
(
	cd .tx/$TX_RESOURCE
	ls | sed 's/_translation//'
)

lingua_langs()
{
	cat po/LINGUAS | while read lang extra; do
		case $lang in \
		\#*) ;;
		en) ;;
		*) echo -n "$lang "
		esac
	done
}

if [ ! -d po ]; then
	fail "run this script in the top level project directory"
fi

if [ ! -d .tx ]; then
	tx init --host=$TX_HOST
	tx set --source -r $TX_RESOURCE -l en po/$TX_PROJECT.pot
fi

# Push source to server
tx push -s

# Pull from the server
tx pull -a

pull_again="no"

# Update LINGUAS
for lang in $(tx_langs); do
	if ! grep -qw $lang po/LINGUAS; then
		echo $lang >> po/LINGUAS
		pull_again="yes"
	fi
done

# Setup associations
for lang in $(lingua_langs); do
	tx set -r $TX_RESOURCE -l $lang po/$lang.po
	pull_again="yes"
done

# Pull and get all translations
if [ "$pull_again" = "yes" ]; then
	tx pull
fi