FROM python:3.12-slim

WORKDIR /app

# Install dependencies
RUN pip install --no-cache-dir streamlit requests

# Copy app
COPY crunchyroll_watchlist.py .

# Streamlit config — disable telemetry, set port
ENV STREAMLIT_SERVER_PORT=8501 \
    STREAMLIT_SERVER_ADDRESS=0.0.0.0 \
    STREAMLIT_BROWSER_GATHER_USAGE_STATS=false \
    STREAMLIT_SERVER_HEADLESS=true

EXPOSE 8501

HEALTHCHECK --interval=30s --timeout=10s --start-period=10s --retries=3 \
    CMD python -c "import urllib.request,sys; \
sys.exit(0 if urllib.request.urlopen('http://localhost:8501/_stcore/health').status==200 else 1)"

ENTRYPOINT ["streamlit", "run", "crunchyroll_watchlist.py", "--server.port=8501", "--server.address=0.0.0.0"]