# Stage 1: Build frontend
FROM node:20-alpine AS frontend-builder
WORKDIR /build

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

COPY frontend/ ./
RUN npm run build

# Stage 2: Python backend
FROM python:3.11-slim

WORKDIR /app

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

# Copy backend
COPY app/ ./app/

# Copy built frontend
COPY --from=frontend-builder /build/dist ./frontend/

# Environment
ENV PYTHONUNBUFFERED=1
ENV PYTHONDONTWRITEBYTECODE=1

EXPOSE 8000

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