FROM ubuntu:22.04

ENV DEBIAN_FRONTEND=noninteractive

# Set the working directory to /minecraft
WORKDIR /minecraft

# Update package list and install necessary packages
RUN apt-get update && apt-get install -y \
    openjdk-17-jdk \
    wget \
    && rm -rf /var/lib/apt/lists/*

# Download the Minecraft server jar
RUN wget -O server.jar https://piston-data.mojang.com/v1/objects/4fb536bfd4a83d61cdbaf684b8d311e66e7d4c49/server.jar

# Accept the EULA
RUN echo "eula=true" > eula.txt

# Expose the Minecraft server port
EXPOSE 25565

# Use the user with ID 1000 to avoid permission issues
RUN useradd -m minecraft && chown -R minecraft /minecraft
USER minecraft

# Set the entrypoint and default command
ENTRYPOINT [ "java" ] 
CMD ["-Xmx1024M", "-Xms1024M", "-jar", "server.jar", "nogui" ]