FROM python:3.12-slim

WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    git \
    gcc \
    g++ \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first for better caching
COPY requirements.txt .

# Install Python dependencies
RUN pip install --no-cache-dir -r requirements.txt

# Clone the bazi library — pinned to a fixed commit (2026-07-09) so upstream
# changes/deletions can't silently alter or break our production builds
RUN git clone https://github.com/china-testing/bazi.git /app/bazi_lib \
    && git -C /app/bazi_lib checkout 7150d5b6fba5e563dd0751b957dc990bb84ab6f0

# Copy all application code
COPY *.py .

# Copy data directory for rituals database
COPY data/ ./data/

# Expose port 7860 (required by Hugging Face Spaces)
EXPOSE 7860

# Run the application
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]