#!/usr/bin/env sh

DAEMON_PATH="/mnt/us/kdash"

DAEMON_ENV_FILE="${DAEMON_PATH}/kdash.env"

DAEMON="./kdash_client"
DAEMONOPTS=""

NAME="kdash"
# DESC="kdash client daemon"
PIDFILE="${DAEMON_PATH}/${DAEMON}.pid"
# SCRIPTNAME="/etc/init.d/${NAME}"

case "$1" in
start)
    printf "%-50s" "Starting $NAME..."
    cd "$DAEMON_PATH" || exit
    . "$DAEMON_ENV_FILE"
    PID=$(
        RUST_BACKTRACE=full RUST_LOG=debug $DAEMON "$DAEMONOPTS" >/dev/null 2>&1 &
        echo $!
    )
    #echo "Saving PID" $PID " to " $PIDFILE
    if [ -z "$PID" ]; then
        printf "%s\n" "Fail"
    else
        echo "$PID" >"$PIDFILE"
        printf "%s\n" "Ok"
    fi
    ;;
status)
    printf "%-50s" "Checking $NAME..."
    if [ -f $PIDFILE ]; then
        PID=$(cat $PIDFILE)
        if [ -z "$(ps axf | grep "${PID}" | grep -v grep)" ]; then
            printf "%s\n" "Process dead but pidfile exists"
        else
            echo "Running"
        fi
    else
        printf "%s\n" "Service not running"
    fi
    ;;
stop)
    printf "%-50s" "Stopping $NAME"
    PID=$(cat $PIDFILE)
    cd $DAEMON_PATH || exit
    if [ -f $PIDFILE ]; then
        kill -HUP "$PID"
        printf "%s\n" "Ok"
        rm -f $PIDFILE
    else
        printf "%s\n" "pidfile not found"
    fi
    ;;

restart)
    $0 stop
    $0 start
    ;;

*)
    echo "Usage: $0 {status|start|stop|restart}"
    exit 1
    ;;
esac