#!/bin/bash
#Requires having a working docker installation. Use to create a docker container with paper minecraft installed.

#Get the script, edit it to your wishes and run it
#curl paper.awentator.workers.dev > run.sh
#nano run.sh
#sh run.sh

name="minecraft"
ram="4G"
port="25565"
host_directory="/server"

generate_scripts="true"

paper_link="https://api.papermc.io/v2/projects/paper/versions/1.20.4/builds/430/downloads/paper-1.20.4-430.jar"
filename="paper-1.20.4-430.jar"
java_version="21"

$generate_scripts && echo docker start $name >> start-server.sh
$generate_scripts && echo docker exec -d $name java -Xmx$ram -Xms$ram -jar $filename nogui >> start-server.sh

$generate_scripts && echo docker stop $name >> uninstall-server.sh
$generate_scripts && echo docker rm $name >> uninstall-server.sh
$generate_scripts && echo docker image rm --force alpine >> uninstall-server.sh
$generate_scripts && echo rm start-server.sh >> uninstall-server.sh
$generate_scripts && echo rm run.sh >> uninstall-server.sh
$generate_scripts && echo Server directory $host_directory was not deleted. Delete it with rm -rf $host_directory >> uninstall-server.sh

mkdir $host_directory

docker run --name $name -p $port:25565 -v $host_directory:/server -w /server -dit alpine
docker exec $name apk update
docker exec $name apk upgrade
docker exec $name apk add curl nano openjdk$java_version-jre
docker exec $name wget $paper_link
docker exec $name java -Xmx$ram -Xms$ram -jar $filename nogui