# -*- mode: shell-script -*-


MINECRAFT_PATH="$SERVICE_CONFIGSTORE/opt/apps/minecraft"
MINECRAFT_DATA="/var/lib/minecraft"

minecraft:init-binary() {
    local version="$1"

    MINECRAFT_BINARY="${MINECRAFT_PATH}/minecraft_server.${version}.jar"
    if ! [ -f "$MINECRAFT_BINARY" ]; then
        mkdir -p "${MINECRAFT_PATH}"
        wget "https://docker.0k.io/downloads/minecraft_server.${version}.jar" \
             -O "$MINECRAFT_BINARY"
    fi
    init-config-add "
$SERVICE_NAME:
  volumes:
    - \"${MINECRAFT_BINARY}:${MINECRAFT_DATA}/server.jar\"
"

}


minecraft:init-command() {
    local threads="${1:-4}" mem="${2:-2048M}"
    init-config-add "
$SERVICE_NAME:
  command:
  - java
  - -Xmx${mem}
  - -Xms${mem}
  - -XX:ParallelGCThreads=${threads}
  - -jar
  - server.jar
  - nogui
"
    echo "eula=TRUE" > "$SERVICE_DATASTORE/${MINECRAFT_DATA}/eula.txt"
}