Dockerfile.api

# Stage 1: builder — install system deps and Python packages
FROM python:3.12-slim AS builder

RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc \
    libpq-dev \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /build

COPY requirements.txt requirements_api.txt ./
RUN pip install --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt -r requirements_api.txt

# Stage 2: runtime image
FROM python:3.12-slim

RUN apt-get update && apt-get install -y --no-install-recommends \
    libpq-dev \
    && 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

WORKDIR /app

COPY . .

EXPOSE 8000

CMD ["uvicorn", "api.main:app", "--host", "0.0.0.0", "--port", "8000"]