# Build stage frontend
FROM node:20-alpine AS frontend-builder

WORKDIR /app/frontend

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

COPY frontend/ ./
RUN npm run build

# Build stage backend
FROM python:3.11-slim AS backend

WORKDIR /app

# Installation des dépendances
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY backend/ ./backend/

# Runtime stage
FROM python:3.11-slim

WORKDIR /app

# Copier backend
COPY --from=backend /usr/local/lib/python3.11/site-packages /usr/local/lib/python3.11/site-packages
COPY --from=backend /app/backend ./backend

# Copier frontend build
COPY --from=frontend-builder /app/frontend/dist ./frontend/dist

# Ports
EXPOSE 8000

# Lancement
CMD ["python", "-m", "uvicorn", "backend.main:app", "--host", "0.0.0.0", "--port", "8000"]