#!/sbin/sh
#
# Init script for openvpn (SMF).
#
. /lib/svc/share/smf_include.sh

METHOD=$1
SCRIPTNAME=$(basename $0)
INSTANCE=$(echo $SMF_FMRI | sed s_.*:__)
CONFIG=$2

# Try to load values from the config but use
# defaults in case there is none
CONFIG=${CONFIG:-/var/subsonic/subsonic.conf}
[ -f ${CONFIG} ] && . ${CONFIG}

SUBSONIC_HOME=${SUBSONIC_HOME:-/var/subsonic}
SUBSONIC_HOST=${SUBSONIC_HOST:-0.0.0.0}
SUBSONIC_PORT=${SUBSONIC_PORT:-4040}
SUBSONIC_HTTPS_PORT=${SUBSONIC_HTTPS_PORT:-0}
SUBSONIC_CONTEXT_PATH=${SUBSONIC_CONTEXT_PATH:-/}
SUBSONIC_MAX_MEMORY=${SUBSONIC_MAX_MEMORY:-256m}
SUBSONIC_DEFAULT_MUSIC_FOLDER=${SUBSONIC_DEFAULT_MUSIC_FOLDER:-/var/music}
SUBSONIC_DEFAULT_PODCAST_FOLDER=${SUBSONIC_DEFAULT_PODCAST_FOLDER:-/var/music/Podcast}
SUBSONIC_DEFAULT_PLAYLIST_FOLDER=${SUBSONIC_DEFAULT_PLAYLIST_FOLDER:-/var/playlists}
SUBSONIC_PIDFILE=${SUBSONIC_PIDFILE:-/var/subsonic/subsonic.pid}
SUBSONIC_LOG=${SUBSONIC_LOG:-/var/subsonic/subsonic_sh.log}

# JAVA_HOME is crucial for starting
if [ "${METHOD}" == "start" -a -z "${JAVA_HOME}" ]; then
    echo "No JAVA_HOME variable set in your config"
    exit ${SMF_EXIT_ERR_CONFIG}
fi

# Set a reasonable path including java bin
PATH="/opt/local/sbin:/opt/local/bin:/opt/local/gnu/bin:/usr/bin:/usr/sbin:${JAVA_HOME}/bin"

case "${METHOD}" in
start)
        # See if there is a PID file and if so check
        # whether it is still running
        if [ -f ${SUBSONIC_PIDFILE} ]; then
                pid=$(cat ${SUBSONIC_PIDFILE})

                # Already running
                ps -p ${pid} > /dev/null && exit 1
        fi

        java -Xmx${SUBSONIC_MAX_MEMORY} \
          -Dsubsonic.home=${SUBSONIC_HOME} \
          -Dsubsonic.host=${SUBSONIC_HOST} \
          -Dsubsonic.port=${SUBSONIC_PORT} \
          -Dsubsonic.httpsPort=${SUBSONIC_HTTPS_PORT} \
          -Dsubsonic.contextPath=${SUBSONIC_CONTEXT_PATH} \
          -Dsubsonic.defaultMusicFolder=${SUBSONIC_DEFAULT_MUSIC_FOLDER} \
          -Dsubsonic.defaultPodcastFolder=${SUBSONIC_DEFAULT_PODCAST_FOLDER} \
          -Dsubsonic.defaultPlaylistFolder=${SUBSONIC_DEFAULT_PLAYLIST_FOLDER} \
          -Djava.awt.headless=true \
          -verbose:gc \
          -jar ${SUBSONIC_HOME}/subsonic-booter-jar-with-dependencies.jar >> ${SUBSONIC_LOG} 2>&1 &

        echo $! > ${SUBSONIC_PIDFILE}
        ;;
stop)
        # Retrieve PID from pidfile
        [ ! -f ${SUBSONIC_PIDFILE} -o -z ${SUBSONIC_PIDFILE} ] && exit ${SMF_EXIT_ERR_CONFIG}

        kill $(cat ${SUBSONIC_PIDFILE})
        rm ${SUBSONIC_PIDFILE}
        ;;
*)
        echo "Usage: ${SCRIPTNAME} { stop | start } config_file"
        exit ${SMF_EXIT_ERR_CONFIG}
        ;;
esac

exit ${SMF_EXIT_OK}