FROM python:3.11-slim AS base

WORKDIR /app

ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    PORT=8000

RUN apt-get update && apt-get install -y --no-install-recommends curl libpq5 && rm -rf /var/lib/apt/lists/*

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY . .

EXPOSE 8000

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


# Optional AWS Lambda deployment stage with AWS Lambda Web Adapter
FROM base AS lambda
COPY --from=public.ecr.aws/awsguru/aws-lambda-adapter:0.8.4 /lambda-adapter /opt/extensions/lambda-adapter
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]