#!/bin/bash

die() { echo "error: $@"; exit 1; }

# root or not?
[[ $(id -u) = 0 ]] || sudo="sudo"

BUILDSERVER_CONFIG_DIR="/etc/mage-buildserver"
source ${BUILDSERVER_CONFIG_DIR}/buildserver.conf

: ${SVN_HOME="/home/tjoke/svn/smage/trunk"}
SMAGE="$1"

[[ -n $1 ]] || die "No param given"

if [ ! -d ${QUEUEDIR} ]
then
	${sudo} install -d ${QUEUEDIR} || die "'${QUEUEDIR} creation failed"
fi

FULLPATH_SMAGEFILE="${SVN_HOME}/${SMAGE}"
if [ ! -e ${FULLPATH_SMAGEFILE} ]
then
	die "smage '${FULLPATH_SMAGEFILE}' does not exist"
fi

if grep -rl "${SMAGE}" ${QUEUEDIR}
then
	die "${SMAGE} already queued: '$(grep -rl ${SMAGE} ${QUEUEDIR})'"
fi

declare -i highest_id
search="$(find ${QUEUEDIR} -mindepth 1 -printf '%f\n' | sort -V | tac | head -n1)"
# emtpy dir
if [[ -z ${search} ]]
then
	highest_id=0
else
	highest_id=${search}
fi
highest_id+=1

${sudo} bash -c "echo ${SMAGE} > ${QUEUEDIR}/${highest_id}"