#!/bin/bash
### BEGIN INIT INFO
# Provides: wificonn
# Required-Start:       wpa_supplicant dhclient
# Required-Stop:        wpa_supplicant dhclient
# Default-Start:        0 1 2 3 4 5 6
# Default-Stop:
# Short-Description:    Start wificonn
# Description:          Start wificonn
### END INIT INFO

# -> /etc/init.d/wifi
# to be replaced by architecture similar to pi-purple


# wificonn STARTER

case "$1" in
    "start")
        # Ensure junk from previous instances is gone!
        sleep 10
        killall revpfw3 ssh
        kill -0 $(cat /etc/serverpid) && sleep 60 && exit 20
        echo -n "$$" > /etc/serverpid

        # Start a thread to make sure the internet connectivity is NEVER lost!
        (
            OFF=0
            while true; do
                # Wait 0.5 minutes
                sleep 300
                if killall -0 revpfw3 > /dev/null 2>&1 ; then
                    OFF=0
                else
                    if [[ $OFF = 1 ]] ; then
                        reboot
                    fi
                    #OFF=1
                fi
            done
        ) &
        echo -n " $!" >> /etc/serverpid
        (
            OFF=0
            while true; do
                # Wait 0.5 minutes
                sleep 300
                if ping -c 1 tudbut.de > /dev/null 2>&1 ; then
                    OFF=0
                else
                    if [[ $OFF = 1 ]] ; then
                        reboot
                    fi
                    OFF=1
                fi
            done
        ) &
        echo -n " $!" >> /etc/serverpid

        # no dont do that
        ## # Start wificonn service
        ## /bin/wificonn
        # start dhclient instead
        #(cd $(cat /etc/server_dir); while true; do java -jar $(cat /etc/server_jar); done) &
        # Wait 5 seconds
        sleep 5
        # Start a thread to make sure the important portfws are running
        (
            while true ; do
                echo Starting remote revpfw
                echo "echo STARTING; killall revpfw3 && echo KILLED; sleep 2" | ssh -o StrictHostKeyChecking=no root@tudbut.de
                #echo "cd server ; revpfw3 server 25565 _____ & echo STARTED MCS" | ssh -o StrictHostKeyChecking=no root@tudbut.de &
                echo "cd server ; revpfw3 server 23 _____ & echo STARTED SSH" | ssh -o StrictHostKeyChecking=no root@tudbut.de &
                echo "cd server ; revpfw3 server 81 _____ & echo STARTED WEB" | ssh -o StrictHostKeyChecking=no root@tudbut.de &
                echo "cd server ; revpfw3 server 6667 _____ & echo STARTED IRC" | ssh -o StrictHostKeyChecking=no root@tudbut.de &
                echo Wait 5 seconds for the portfw servers to start up
                sleep 5

                echo Connect to portfw servers
                #revpfw3 client tudbut.de 25565 localhost 25565 _____ &
                #PID1="$!"
                PID1=1
                revpfw3 client tudbut.de 23 localhost 22 _____ &
                PID2="$!"
                revpfw3 client tudbut.de 81 localhost 80 _____ &
                PID3="$!"
                revpfw3 client tudbut.de 6667 localhost 6667 _____ &
                PID4="$!"
                echo Wait 3 seconds for the connections to form
                sleep 3

                echo Start the IRC bots
                ircbots
                echo Wait 0.5 seconds for the IRC bots to start up
                sleep 0.5

                # Ensure all services are running
                while kill -0 $PID1 && kill -0 $PID2 && kill -0 $PID3 && kill -0 $PID4 ; do
                    # Wait 1 second to not stress CPU too much
                    sleep 1
                done
                # Wait 1 second
                sleep 1
                kill $PID2 $PID3 $PID4 # $PID1
            done
        ) &
        echo -n " $!" >> /etc/serverpid
        # bash -c 'cd ~www/cooking && python3 -m http.server 6003' &
        # while true; do revpfw3 client 8b8t.xyz 6003 localhost 6003 _____ ; sleep 3 ; done &
        #sleep 30
	    #discordirc
        while true; do sleep 10; done
        ;;
    "stop")
        killall revpfw3
        # Wait 2 seconds
        sleep 1
        kill $(cat /etc/serverpid)
        sleep 5
        killall -9 revpfw3
        kill -9 $(cat /etc/serverpid)
        killall /etc/init.d/wifi
        ;;
esac & disown