FROM python:3.9

# Install OpenGL dependencies and Xvfb
RUN apt-get update && \
    apt-get install -y libgl1-mesa-glx libgl1-mesa-dev xvfb

# Set the working directory in the container
WORKDIR /app

# Copy the app.py script to the working directory
COPY app.py .

# Install the required Python dependencies
RUN pip install pyglet arcade pygame

# Set the display environment variable
ENV DISPLAY=:99

# Run Xvfb and the app.py script when the container starts
CMD Xvfb :99 & python app.py