#!/bin/sh
# Script to automatically look for and apply modpack updates via a git repo to a dockerized minecraft server.

## Change these variables to reflect your environment:
WORKING_DIR=$(dirname "$0") # Retrieves the directory of the script
CONTAINER_NAME="minecraft"
MODS_DIR="/var/minecraft"
GIT_BRANCH="main"
GIT_ALREADY_UPDATED_MESSAGE="Bereits aktuell."

## Update logic
cd "$WORKING_DIR" || exit
git checkout "$GIT_BRANCH"
if [ "$(git pull)" = "$GIT_ALREADY_UPDATED_MESSAGE" ]
then
    echo "No update available."
else
    echo "Update available, restarting server."
    docker stop "$CONTAINER_NAME"
    cp -r mods/* "$MODS_DIR"
    docker start "$CONTAINER_NAME"
fi