#!/bin/sh
#
# Jibo System Manager init script
#

set -e

PROCESS=jibo-system-manager
BIN_DIR=/usr/local/bin
CFG_DIR=/usr/local/etc

check_mode() {
    my_mode=$(/usr/bin/jibo-getmode)
    if [ $? -ne 0 ]; then
        echo "Unspecified mode. SKIP"
        exit 0;
    fi
    if [ "$my_mode" != "oobe" \
        -a "$my_mode" != "int-developer" \
        -a "$my_mode" != "developer" \
        -a "$my_mode" != "normal" \
        -a "$my_mode" != "certification" \
        -a "$my_mode" != "service" ]; then
        echo "Mode is $my_mode. SKIP"
        exit 0;
    fi
    # only configure coredump generation for internal development modes
    # for all other modes, don't configure as they cannot be used
    if [ "$my_mode" == "int-developer" ]; then 
        echo "Configuring coredumps"
        # all subprocesses should generate core dumps
        ulimit -c unlimited
    fi
}

check_running() {
    pgrep -x jibo-system-man >& /dev/null
    return $?
}

wait_for_stopped() {
    while check_running; do
        echo -n "waiting... "
        sleep 2
    done
}

start() {
    echo -n "Starting $PROCESS: "
    check_mode
    $BIN_DIR/$PROCESS -c $CFG_DIR/$PROCESS.json --daemon
    test $? -eq 0 && echo "OK" || echo "ERROR"
}

stop() {
    echo -n "Stopping $PROCESS: "
    killall $PROCESS
    wait_for_stopped
    test $? -eq 0 && echo "OK" || echo "ERROR"
}

case "$1" in
    start)
        start
        ;;
    stop)
        stop
        ;;
    *)
        echo "Usage: $0 {start|stop}" >&2
        exit 1
        ;;
esac