# Stage 1: Builder
FROM python:3.12-slim AS builder

WORKDIR /app

# Install uv for fast dependency management
RUN pip install uv

# Copy pyproject.toml first to leverage Docker cache
COPY pyproject.toml .

# Install dependencies into system python environment of builder
RUN uv pip install --system -e .

# Stage 2: Final Image
FROM python:3.12-slim

WORKDIR /app

# Install curl for health checks
RUN apt-get update && apt-get install -y --no-install-recommends \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Copy installed packages from builder
COPY --from=builder /usr/local/lib/python3.12/site-packages/ /usr/local/lib/python3.12/site-packages/
COPY --from=builder /usr/local/bin/ /usr/local/bin/

# Copy application code
COPY src/ ./src/
COPY pyproject.toml .
COPY README.md .

# Set Python path to find package
ENV PYTHONPATH=/app/src

# Default port
EXPOSE 8000

# Run server
CMD ["python", "src/monarch_mcp_custom/server.py"]