#!/bin/sh

# Package
PACKAGE="couchpotato"
DNAME="CouchPotato"

# Others
INSTALL_DIR="/opt/${PACKAGE}"
PYTHON_DIR="/opt/bin"
PATH="${INSTALL_DIR}/bin:${INSTALL_DIR}/env/bin:${PYTHON_DIR}/bin:/usr/local/bin:/bin:/usr/bin:/usr/syno/bin"
RUNAS="couchpotato"
PYTHON="${PYTHON_DIR}/python2.7"
COUCHPOTATO="${INSTALL_DIR}/CouchPotato.py"
CFG_FILE="${INSTALL_DIR}/var/settings.conf"
PID_FILE="${INSTALL_DIR}/var/couchpotato.pid"
LOG_FILE="${INSTALL_DIR}/var/logs/CouchPotato.log"

start_daemon ()
{
    if [ `/bin/get_key_value /etc.defaults/VERSION majorversion` -ge 6 ]; then
 		sudo -u ${RUNAS} PATH=${PATH} ${PYTHON} ${COUCHPOTATO} --daemon --pid_file ${PID_FILE} --config ${CFG_FILE}
 	else
 		su ${RUNAS} -c "PATH=${PATH} ${PYTHON} ${COUCHPOTATO} --daemon --pid_file ${PID_FILE} --config ${CFG_FILE}"
 	fi
}

stop_daemon()
{
    kill `cat ${PID_FILE}`
    wait_for_status 1 20
    rm -f ${PID_FILE}
}

daemon_status()
{
    if [ -f ${PID_FILE} ] && [ -d /proc/`cat ${PID_FILE}` ]; then
		return 0
    fi
	return 1
}

wait_for_status()
{
    counter=$2
    while [ ${counter} -gt 0 ]; do
		daemon_status
        [ $? -eq $1 ] && break
		let counter=counter-1
        sleep 1
    done
}

case $1 in
    start)
        if daemon_status; then
			echo ${DNAME} is already running
        else
			echo Starting ${DNAME} ...
            start_daemon
        fi
        ;;
    stop)
        if daemon_status; then
			echo Stopping ${DNAME} ...
            stop_daemon
        else
			echo ${DNAME} is not running
        fi
        ;;
    status)
        if daemon_status; then
			echo ${DNAME} is running
            exit 0
        else
			echo ${DNAME} is not running
            exit 1
        fi
        ;;
    log)
        echo ${LOG_FILE}
        ;;
    *)
        exit 1
        ;;
esac