#!/bin/bash

if [ -e emud.pid ]
then
	EMUD=`cat emud.pid`;
else
	if [ "$1" != "-tail" ]
	then
		echo "Cannot find the pid of current_emud.";
		exit;
	fi
fi

if [ -e script.pid ]
then
	SCRIPT=`cat script.pid`;
else
	echo "Cannot determine the pid of the emud-script.";
fi

case $1 in
	-emud)
		echo "Sending Emud-process ${EMUD} and ${SCRIPT} the TERM signal..."
		kill -TERM $EMUD;
		killall -TERM tail 1>/dev/null 2>/dev/null;
		kill -TERM $SCRIPT
		sleep 3;
		echo "Send all Emud-process the KILL signal..."
		kill -KILL $EMUD 1>/dev/null 2>/dev/null;
		killall -KILL tail 1>/dev/null 2>/dev/null;
		killl -KILL $SCRIPT 1>/dev/null 2>/dev/null;
		echo "OK"
		;;
	-tail)
		killall -TERM tail 1>/dev/null 2>/dev/null;
		sleep 3;
		killall -KILL tail 1>/dev/null 2>/dev/null;
		;;
	-current_emud)
		killall -TERM $EMUD;
		sleep 2;
		killall -KILL $EMUD 1>/dev/null 2>/dev/null;
		;;
	*)
		echo "Sending Emud-processes $EMUD and $SCRIPT the TERM signal..."
		kill -TERM $EMUD;
		killall -TERM tail 1>/dev/null 2>/dev/null;
		kill -TERM $SCRIPT;
		sleep 3
		echo "Sending all Emud-processes the KILL signal..."
		kill -KILL $EMUD 1>/dev/null 2>/dev/null;
		killall -KILL tail 1>/dev/null 2>/dev/null;
		kill -KILL $SCRIPT 1>/dev/null 2>/dev/null;
		if [ -e ./RUNNING ]
		then
			echo "Removing the RUNNING file...";
			rm RUNNING;
		fi
		if [ -e ./emud.pid ]
		then
			echo "Removing emud.pid...";
			rm emud.pid;
		fi
		if [ -e ./script.pid ]
		then
			echo "Removing script.pid...";
			rm script.pid;
		fi
		;;
esac