Dockerfile.lambda

FROM python:3.11.7-slim AS base
WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc \
    && rm -rf /var/lib/apt/lists/*

# Install dev dependencies FIRST (lower priority — layer deps will override)
COPY config/requirements-dev.txt ./requirements-dev.txt
RUN pip install --no-cache-dir -r requirements-dev.txt

# Install common layer dependencies (installs pydantic 2.x, overrides any 1.x from above)
COPY lambda/layers/common/requirements.txt ./requirements-common.txt
RUN pip install --no-cache-dir --upgrade -r requirements-common.txt

# Install ML layer dependencies
COPY lambda/layers/ml/requirements.txt ./requirements-ml.txt
RUN pip install --no-cache-dir --upgrade -r requirements-ml.txt

# Copy all lambda source
COPY lambda/ ./lambda/

ENV PYTHONPATH=/app/lambda/shared:/app/lambda
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

CMD ["python", "-m", "pytest", "lambda/", "-v"]