# ---- Stage 1: Build frontend ----
FROM node:20-alpine AS frontend-build
WORKDIR /frontend
COPY frontend/package*.json ./
RUN npm ci
COPY frontend/ .
RUN npm run build

# ---- Stage 2: Python backend ----
FROM python:3.12-slim
WORKDIR /app

# Install deps
COPY backend/requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy backend source
COPY backend/ .

# Copy built frontend into backend/static
COPY --from=frontend-build /frontend/dist ./static

# Data directory for SQLite
RUN mkdir -p /app/data

ENV PYTHONPATH=/app
ENV DATABASE_URL=sqlite:////app/data/app.db

EXPOSE 8000

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