FROM python:3.11-slim

WORKDIR /app

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

COPY backend/requirements.txt ./backend/requirements.txt
RUN pip install --no-cache-dir -r backend/requirements.txt

COPY backend ./backend
COPY frontend ./frontend
RUN useradd --create-home --uid 10001 linklog \
    && mkdir -p /app/backend/data \
    && chown -R linklog:linklog /app

COPY docker-entrypoint.sh /usr/local/bin/docker-entrypoint.sh
RUN chmod 755 /usr/local/bin/docker-entrypoint.sh

EXPOSE 8000

HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
    CMD python -c "from urllib.request import urlopen; urlopen('http://127.0.0.1:8000/health', timeout=3)"

ENTRYPOINT ["/usr/local/bin/docker-entrypoint.sh"]

CMD ["uvicorn", "backend.app.main:app", "--host", "0.0.0.0", "--port", "8000"]