FROM debian:bookworm-slim

# Install Python and curl
RUN --mount=type=cache,target=/var/cache/apt --mount=type=cache,target=/var/lib/apt \
    apt-get update && apt-get install -y python3 python3-pip python3-venv curl

# Create and activate a virtual environment
RUN python3 -m venv /app/venv
ENV PATH="/app/venv/bin:$PATH"

# Install dependencies with venv
COPY requirements.txt /app/requirements.txt
RUN /app/venv/bin/pip install -r /app/requirements.txt

# Copy the application
COPY main.py /app
COPY utils/ /app/utils
WORKDIR /app

# Run the application
CMD ["/app/venv/bin/python", "main.py"]

# Healthcheck
HEALTHCHECK --interval=5s --timeout=10s --retries=5 --start-period=5s CMD curl -f http://localhost:9092/heartbeat || exit 1