pzserver

#!/bin/bash

pz_servername="modded-1"

# return 0 if server tmux session is up, otherwise return 1
pz_tmux_status () {
    if tmux has-session -t "zomboid" 2>/dev/null; then
        echo 0
    else
        echo 1
    fi
}


# return 0 if server process is up, otherwise return 1
pz_process_status () {
    if pgrep -x "ProjectZomboid6" >/dev/null; then
        echo 0
    else
        echo 1
    fi
}


# main function
pz_server () {

    if [ ! "$1" ]; then
        echo -e "    \e[96mServer status:\e[0m"
        if [ $(pz_tmux_status) == 0 ]; then
            echo -e "      + Server tmux session:    \e[92mactive\e[0m"

            # if tmux session is active, check for running process
            if [ $(pz_process_status) == 0 ]; then
                pz_pid="$(pidof ProjectZomboid64)"
                echo -e "      + Server process:         \e[92mactive\e[0m (uptime: $(ps -p $pz_pid -o etime | tail -n 1 | cut -c3-))"
            else
                echo -e "      + Server process:         \e[91mnot found\e[0m"
            fi
        else
            echo -e "      + Server tmux session:    \e[91mnot found\e[0m"
        fi
    elif [[ "$1" = "-b" ]] || [[ "$1" = "--backup" ]]; then
        echo "Backup function"
    elif [[ "$1" = "-s" ]] || [[ "$1" = "--start" ]]; then
        if [ $(pz_tmux_status) == 0 ]; then
            echo -e "    \e[91mUnable to start:\e[0m Server tmux session already active"
        else
            echo "    Starting server..."
            tmux new -d -s zomboid
            tmux send-keys -t zomboid.0 "cd ~/pzserver" ENTER
            tmux send-keys -t zomboid.0 "./start-server.sh -servername $pz_servername" ENTER
            sleep 30s
            if [ $(pz_process_status) == 0 ]; then
                echo -e "      \e[92mServer started succesfully.\e[0m"
            else
                echo -e "      \e[91mServer did not start correctly!\e[0m"
            fi
        fi
    elif [[ "$1" = "-q" ]] || [[ "$1" = "--quit" ]]; then
        if [ ! $(pz_tmux_status) == 0 ]; then
            echo -e "    \e[91mUnable to quit:\e[0m Server tmux session not found"
        else
            echo "    Stopping server..."
            tmux send-keys -t zomboid.0 quit ENTER
            sleep 30s
            if [ $(pz_process_status) == 0 ]; then
                echo "      Error: process is still running!"
            else
                tmux send-keys -t zomboid.0 exit ENTER
                sleep 2s
                if [ $(pz_tmux_status) == 0 ]; then
                    echo -e "      \e[91mError:\e[0m tmux session did not close correctly!"
                else
                    echo -e "      \e[92mServer stopped succesfully.\e[0m"
                fi
            fi
        fi
    else
        echo -e "    \e[91mInvalid option\e[0m"
        echo -e "      \e[96m-s (--start)\e[0m     Start server"
        echo -e "      \e[96m-q (--quit)\e[0m      Stop server"
        echo -e "      \e[96m-b (--backup)\e[0m    Create backup"
    fi
    echo -e "\n"
}


clear
echo -e "\n  Project Zomboid server control"
echo "  =============================="
echo
pz_server $1