FROM debian:stable-slim

ARG JAVA_VERSION=latest
ENV DEBIAN_FRONTEND=noninteractive

# Create minecraft user
RUN groupadd -g 1000 minecraft && \
    useradd -m -u 1000 -g 1000 -d /app minecraft

# Install scripting dependencies
RUN apt-get update && \
    apt-get install -y curl git gpg jq procps screen strace && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*

# Eclipse Adoptium DEB installer package
RUN set -ux && \
  # Download the Eclipse Adoptium GPG key
  curl -s https://packages.adoptium.net/artifactory/api/gpg/key/public \
    | gpg --dearmor | tee /etc/apt/trusted.gpg.d/adoptium.gpg > /dev/null && \
  # Configure the Eclipse Adoptium apt repository
  VERSION_CODENAME="$(awk -F= '/^VERSION_CODENAME/{print $2}' /etc/os-release)" && \
  echo "deb https://packages.adoptium.net/artifactory/deb $VERSION_CODENAME main" \
    | tee /etc/apt/sources.list.d/adoptium.list

# Install Adoptium Temurin (OpenJDK Distribution)
RUN set -ux && \
  # Grab latest LTS version if not specified
  if [ "$JAVA_VERSION" = "latest" ]; then \
    JAVA_VERSION="$( \
      curl -s https://api.adoptium.net/v3/info/available_releases \
        | jq '.most_recent_lts' \
    )"; \
  fi && \
  # Install the Temurin version
  apt-get update && \
  apt-get install -y "temurin-${JAVA_VERSION}-jre" && \
  apt-get clean && \
  rm -rf /var/lib/apt/lists/*