#!/bin/sh                                                                                                                                                             
. ./$1.conf                                                                                                                                                           
                                                                                                                                                                      
service_start() {                                                                                                                                                     
        if [ ! -f $DSPATH/$DSNAME.pid ] && [ ! -f $DSPATH/$DSGAME/$DSNAME.pid ]; then                                                                                 
                if [ -x $DSPATH/$DSENGINE ]; then                                                                                                                     
                        echo "$DSPATH/$DSENGINE $DSOPTS"                                                                                                              
                        $DSINTERFACE $DSPATH/$DSENGINE $DSOPTS                                                                                                        
                        sleep 1                                                                                                                                       
                        #ps -ef | grep "$DSENGINE" | grep "$DSNAME" | grep -v grep | awk '{ print $2 }' > $DSNAME.pid                                                 
            ps -ef | grep "srcds_linux" | grep -- "-pidfile $DSNAME.pid" | grep -v grep | awk '{ print $2 }' > $DSNAME.pid                                            
                        echo "$DSENGINE process ID written to $DSNAME.pid"                                                                                            
                fi                                                                                                                                                    
        else                                                                                                                                                          
                echo "Server is already running. Stop the server first, or use restart."                                                                              
        fi                                                                                                                                                            
}                                                                                                                                                                     
                                                                                                                                                                      
service_stop() {                                                                                                                                                      
        if screen -list | grep -q "\.$DSNAME"; then                                                                                                                   
                echo "Stopping screen session: $DSNAME"                                                                                                               
                screen -S "$DSNAME" -X quit                                                                                                                           
                sleep 1                                                                                                                                               
        fi                                                                                                                                                            
                                                                                                                                                                      
        rm -f $DSPATH/$DSNAME.pid                                                                                                                                     
        rm -f $DSPATH/$DSGAME/$DSNAME.pid                                                                                                                             
        screen -wipe 1> /dev/null 2> /dev/null                                                                                                                        
}                                                   

service_restart() {
        service_stop
        sleep 1
        service_start
}

service_status() {
        if [ -f $DSPATH/$DSNAME.pid ] && [ -f $DSPATH/$DSGAME/$DSNAME.pid ]; then
                echo "$DSENGINE is running on process: `cat $DSPATH/$DSNAME.pid`"
        else
                echo "Server is offline."
        fi
}

service_watch() {
        if [ `screen -wipe | grep $DSNAME | grep -v grep | awk '{print $4}'` == '(Attached)' ]; then
                echo "Someone is already attached to the console of the server."
        else
                script /dev/null & screen -r $DSNAME
        fi
}

service_clean() {
        rm -rf $DSPATH/*.pid
        rm -rf $DSPATH/$DSGAME/*.pid
        screen -wipe 1> /dev/null 2> /dev/null
}

case "$2" in
        'start')
                service_start
        ;;
        'stop')
                service_stop
        ;;
        'restart')
                service_restart
        ;;
        'status')
                service_status
        ;;
        'watch')
                service_watch
        ;;
        'clean')
                service_clean
        ;;
        *)
                echo "usage $0 start|stop|restart|status|watch|clean"
        ;;
esac;