#!/bin/bash
#
# Created by Malobre
#

ts_serverID="1"
ts_serverQueryHost="localhost"
ts_serverQueryPort="10011"
ts_serverQueryUser="queryUser"
ts_serverQueryPass="queryPass"
ts_afkChannelId="1"
ts_idleTimeBeforeMove="30"

sendCommand() {
    echo "${1}" > inpipe

    response=""
    while read -r tmp; do
        if [[ "${tmp}" =~ error\ id=([0-9]+)\ msg=(.*) ]]; then
            errorId=${BASH_REMATCH[1]}
            errorMsg=${BASH_REMATCH[2]}
            if [[ errorId -ne 0 ]]; then
                echo "Error ${errorId}: $(sed "s/\\\s/ /g" <<< "${errorMsg}")"
            fi
            break
        fi
        response="${response} $(echo "${tmp}" | tr -d "\r")"
    done < outpipe
}

while true; do
    if [[ ! -p inpipe ]]; then mkfifo inpipe; fi
    if [[ ! -p outpipe ]]; then mkfifo outpipe; fi
    sleep infinity > inpipe &
    sleep infinity > outpipe &

    nc -v $ts_serverQueryHost $ts_serverQueryPort < inpipe > outpipe &

    netcat_PID=$!

    sendCommand "use $ts_serverID"
    sendCommand "login $ts_serverQueryUser $ts_serverQueryPass"
    sendCommand "clientupdate client_nickname=AFK\sbot"

    while ps -p $netcat_PID > /dev/null; do
        sleep 1
        sendCommand "clientlist -voice"

        clientsConnected=()
        while read -r client; do
            if [[ ! $client =~ clid=([0-9]+).*cid=([0-9]+).*client_nickname=([^ ]+).*client_output_muted=([01]) ]]; then continue; fi
            clid=${BASH_REMATCH[1]}
            cid=${BASH_REMATCH[2]}
            client_nickname="$(sed "s/\\\s/ /g" <<< "${BASH_REMATCH[3]}")"
            client_output_muted=${BASH_REMATCH[4]}
            clientsConnected[${clid}]=${clid}
            if [[ $client_output_muted -eq 1 ]]; then
                if [[ $cid -ne $ts_afkChannelId ]]; then
                    if [[ ! ${clientsIdleTime[${clid}]+foobar} ]]; then clientsIdleTime[${clid}]=$(date +%s); fi
                    if [[ $(($(date +%s) - clientsIdleTime[clid])) -ge $ts_idleTimeBeforeMove ]]; then
                        clientsLastChannel[${clid}]=$cid
                        echo "Moving ${client_nickname} to channel ${ts_afkChannelId} after $(($(date +%s) - clientsIdleTime[clid])) seconds of inactivity."
                        sendCommand "clientmove clid=${clid} cid=${ts_afkChannelId}"
                        unset "clientsIdleTime[${clid}]"
                    fi
                elif [[ ${clientsIdleTime[${clid}]+foobar} ]]; then
                    unset "clientsIdleTime[${clid}]"
                fi
            elif [[ ${clientsLastChannel[${clid}]+foobar} ]] && [[ ${clientsLastChannel[${clid}]} -ne $cid ]]; then
                echo "${client_nickname} is not AFK anymore, moving back."
                sendCommand "clientmove clid=${clid} cid=${clientsLastChannel[${clid}]}"
                unset "clientsLastChannel[${clid}]"
            fi
        done < <(echo "${response}" | tr "|" "\n")

        for clid in "${!clientsIdleTime[@]}"; do
            if [[ ! "${clientsConnected[@]}" =~ ${clid} ]]; then
                unset "clientsIdleTime[${clid}]"
            fi
        done
    done
    pkill -TERM -P $$
done