# P2P Wiki AI - Multi-stage build
FROM python:3.11-slim as builder

WORKDIR /app

# Install build dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

# Install Python dependencies
COPY pyproject.toml .
RUN pip install --no-cache-dir build && \
    pip wheel --no-cache-dir --wheel-dir /wheels .

# Production image
FROM python:3.11-slim

WORKDIR /app

# Install runtime dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    libxml2 \
    && rm -rf /var/lib/apt/lists/*

# Copy wheels and install
COPY --from=builder /wheels /wheels
RUN pip install --no-cache-dir /wheels/*.whl && rm -rf /wheels

# Copy application code
COPY src/ src/
COPY web/ web/

# Create data directories
RUN mkdir -p data/chroma data/review_queue

# Environment variables
ENV PYTHONUNBUFFERED=1
ENV PYTHONDONTWRITEBYTECODE=1

# Expose port
EXPOSE 8420

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD python -c "import httpx; httpx.get('http://localhost:8420/health')" || exit 1

# Run the application
CMD ["python", "-m", "uvicorn", "src.api:app", "--host", "0.0.0.0", "--port", "8420"]