#/bin/bash

WEB_BASE="/var/www/"
export TMPDIR="/var/tmp/www/"

while read old new ref ; do
	BRANCH="${ref#refs/heads/}"

	if [ "$BRANCH" = "master" ]; then
	    TARGET_DIR="${WEB_BASE}/www.spline.de/htdocs/"
		URL="https://www.spline.de/"
		RELATIVE=""
		TMP_DIR_RELATIVE=""
	else
		TARGET_DIR="${WEB_BASE}/branches.spline.de/htdocs/"
		URL="https://spline.de/_branch/${BRANCH}/"
		RELATIVE="${BRANCH}"
		TMP_DIR_RELATIVE="_branch/${RELATIVE}"

		if [ "${new}" = "0000000000000000000000000000000000000000" ]; then
			rm -rf "${TARGET_DIR}/${BRANCH}/"
			exit 0
		fi
	fi

	TMP_DIR=$(mktemp -d)
	TARGET_TMP_DIR=$(mktemp -d)
	git archive "${BRANCH}" | tar -C "${TMP_DIR}" -xf - >/dev/null 2>&1

	# customize url in settings.cfg
	test "${BRANCH}" = "master" || sed -i "s%^url: .*$%url: ${URL}%" "${TMP_DIR}/settings.cfg"

    echo "Seite wird neu generiert ..."
	# build website
	. /home/wartung/cyrax_env/bin/activate
	mkdir -p "${TARGET_TMP_DIR}"
	cyrax -q -d "${TARGET_TMP_DIR}" "${TMP_DIR}"

	mkdir -p "${TARGET_DIR}/${RELATIVE}/"
	rm -rf "${TARGET_DIR}/${RELATIVE}/"
	mv "${TARGET_TMP_DIR}/${TMP_DIR_RELATIVE}/" "${TARGET_DIR}/${RELATIVE}/"

	rm -rf "${TMP_DIR}"
	rm -rf "${TARGET_TMP_DIR}"

	echo
	echo "Seite befindet sich nun auf:"
	echo "${URL}"
	echo
done