#!/bin/bash

set -e

DBNAME="mastostart"

basedir=$(dirname "$0")
cd "${basedir}/backups"
xzfp=`ls -1 --time=birth -r *.xz 2>/dev/null | tail -n 1 2>/dev/null`
sqlfp=$(basename -s .xz "${xzfp}")
if [ -z "${xzfp}" ]; then
	echo "No backup found :-(" 1>&2
else
	echo "Uncompressing most recent backup file: «${xzfp}» ..."
	xz -dk $xzfp
	mariadb -u root -p "${DBNAME}" < "$sqlfp"
	rm "${sqlfp}"
fi

exit 0