#! /bin/sh
### BEGIN INIT INFO
# Provides:          tc-daemon
# Required-Start:    networking
# Required-Stop:     networking
# Default-Start:     2 3 5
# Default-Stop:      0 1 6
# Short-Description: Start the trinity core daemon.
### END INIT INFO

# Author: Rob Howell's script

# Do NOT "set -e"

# ----- CONFIGURATION -----
# The name of the user that should run Trinity Core.
USERNAME=USERNAME

# The folder where the worldserver and authserver startup scripts are stored.
TRINITY_HOME="/PATH/TRINTY/BIN/"

# The arguments passed on to Trinity-daemon.
#TRINITY_ARGS=""
# ----- END OF CONFIGURATION -----

PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
DESC="trinitycore"
NAME1=tcworld-daemon
NAME2=tcauth-daemon
DAEMON1=worldserver
DAEMON2=authserver
PIDFILE1=/var/run/$NAME1.pid
PIDFILE2=/var/run/$NAME2.pid
SCRIPTNAME=/etc/init.d/$NAME

# Exit if the package is not installed
[ -x "$DAEMON1" ] || exit 0
# Exit if the package is not installed
[ -x "$DAEMON2" ] || exit 0
#
# Function that starts the daemon/service
#

do_start()
{
    # Export the Trinity Home directory, if set
    if [ -n "$TRINITY_HOME" ]; then
          export TRINITY_HOME
    fi

    # Return
    #   0 if daemon has been started
    #   1 if daemon was already running
    #   2 if daemon could not be started
    start-stop-daemon --chuid $USERNAME --start --pidfile $PIDFILE1 --make-pidfile \
            --exec $DAEMON1 --background --test -- -f $TRINITY_ARGS > /dev/null \
            || return 1
    start-stop-daemon --chuid $USERNAME --start --pidfile $PIDFILE2 --make-pidfile \
            --exec $DAEMON2 --background --test -- -f $TRINITY_ARGS > /dev/null \
            || return 1
    start-stop-daemon --chuid $USERNAME --start --pidfile $PIDFILE1 --make-pidfile \
            --exec $DAEMON1--background -- -f $TRINITY_ARGS \
            || return 2
    start-stop-daemon --chuid $USERNAME --start --pidfile $PIDFILE2 --make-pidfile \
            --exec $DAEMON2--background -- -f $TRINITY_ARGS \
            || return 2
}

#
# Function that stops the daemon/service
#
do_stop()
{
        # Return
        #   0 if daemon has been stopped
        #   1 if daemon was already stopped
        #   2 if daemon could not be stopped
        #   other if a failure occurred
        start-stop-daemon --stop --quiet --retry=TERM/10/KILL/5 --pidfile $PIDFILE1 --exec $DAEMON1
        RETVAL="$?"
        [ "$RETVAL" = 2 ] && return 2
	start-stop-daemon --stop --quiet --retry=TERM/10/KILL/5 --pidfile $PIDFILE2 --exec $DAEMON2
        RETVAL="$?"
        [ "$RETVAL" = 2 ] && return 2

        # Wait for children to finish too if this is a daemon that forks
        # and if the daemon is only ever run from this initscript.
        # If the above conditions are not satisfied then add some other code
        # that waits for the process to drop all resources that could be
        # needed by services started subsequently.  A last resort is to
        # sleep for some time.

        start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON2
        [ "$?" = 2 ] && return 2
	 start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON2
        [ "$?" = 2 ] && return 2

        # Many daemons don't delete their pidfiles when they exit.
        rm -f $PIDFILE1
        rm -f $PIDFILE2
        return "$RETVAL"
}

case "$1" in
  start)
        echo "Starting $DESC" "$NAME..."
        do_start
        case "$?" in
                0|1) echo "   Starting $DESC $NAME succeeded" ;;
                *)   echo "   Starting $DESC $NAME failed" ;;
        esac
        ;;
  stop)
        echo "Stopping $DESC $NAME..."
        do_stop
        case "$?" in
                0|1) echo "   Stopping $DESC $NAME succeeded" ;;
                *)   echo "   Stopping $DESC $NAME failed" ;;
        esac
        ;;
  restart|force-reload)
        #
        # If the "reload" option is implemented then remove the
        # 'force-reload' alias
        #
        echo "Restarting $DESC $NAME..."
        do_stop
        case "$?" in
          0|1)
                do_start
                case "$?" in
                    0|1) echo "   Restarting $DESC $NAME succeeded" ;;
                    *)   echo "   Restarting $DESC $NAME failed: couldn't start $NAME" ;;
                esac
                ;;
          *)
                echo "   Restarting $DESC $NAME failed: couldn't stop $NAME" ;;
        esac
        ;;
  *)
        echo "Usage: $SCRIPTNAME {start|stop|restart|force-reload}" >&2
        exit 3
        ;;
esac