FROM python:3.12-slim AS builder
WORKDIR /app
RUN apt-get update && apt-get install -y --no-install-recommends build-essential && rm -rf /var/lib/apt/lists/*
COPY pyproject.toml ./
COPY src ./src
RUN pip install --no-cache-dir --prefix=/install .

FROM python:3.12-slim AS runtime
WORKDIR /app
RUN apt-get update && apt-get install -y --no-install-recommends libpq5 && rm -rf /var/lib/apt/lists/*
COPY --from=builder /install /usr/local
COPY src ./src
COPY migrations ./migrations
COPY alembic.ini ./
ENV PYTHONPATH=/app/src
ENV PYTHONUNBUFFERED=1
EXPOSE 8000
CMD ["uvicorn", "ypms.main:app", "--host", "0.0.0.0", "--port", "8000"]