# Stage 1: Build frontend static assets
FROM node:20-alpine AS frontend-build
WORKDIR /app/frontend

COPY frontend/package*.json ./
RUN npm ci

COPY frontend/ ./
RUN npm run build


# Stage 2: Runtime image for backend + static frontend
FROM python:3.11-slim AS runtime

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1
ENV BACKEND_PORT=8000

WORKDIR /app

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

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

COPY backend/ /app/backend/
COPY --from=frontend-build /app/frontend/build /app/frontend/build

WORKDIR /app/backend

EXPOSE 8000

CMD ["python", "-m", "uvicorn", "src.app:app", "--host", "0.0.0.0", "--port", "8000"]