# Backend Dockerfile for Galaxy-PO
FROM python:3.12-slim

WORKDIR /app

# Install system dependencies and uv
COPY --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/uv

RUN apt-get update && apt-get install -y \
    gcc \
    libpq-dev \
    && rm -rf /var/lib/apt/lists/*

# Install Python dependencies with uv
COPY pyproject.toml .
RUN uv pip install --system --no-cache -r pyproject.toml

# Copy application code
COPY . .

# Create non-root user for security
RUN adduser --disabled-password --gecos '' appuser && \
    chown -R appuser:appuser /app
USER appuser

# Expose port
EXPOSE 8000

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:8000/health')" || exit 1

# Run migrations and start the application
CMD ["sh", "-c", "alembic upgrade head && uvicorn app.main:app --host 0.0.0.0 --port 8000"]