FROM python:3.12-slim

ARG F1TV_EPG_REPO=https://github.com/J-Lich/F1TV-EPG.git
ARG F1TV_EPG_REF=main

ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    OUTPUT_DIR=/output \
    OUTPUT_FILE=guide.xml \
    REFRESH_INTERVAL_MINUTES=15 \
    RUN_ONCE=0

RUN apt-get update \
  && apt-get install -y --no-install-recommends git ca-certificates \
  && rm -rf /var/lib/apt/lists/*

WORKDIR /app

RUN git clone --depth 1 --branch "$F1TV_EPG_REF" "$F1TV_EPG_REPO" . \
  && pip install --no-cache-dir -r requirements.txt \
  && rm -rf .git .github

COPY entrypoint.sh /app/entrypoint.sh
RUN chmod +x /app/entrypoint.sh

VOLUME ["/output"]

HEALTHCHECK --interval=30m --timeout=5s --start-period=5m --retries=3 \
  CMD test -s "$OUTPUT_DIR/$OUTPUT_FILE"

ENTRYPOINT ["/app/entrypoint.sh"]