# ── Stage 1: build the Vite frontend ────────────────────────────────────────
FROM node:20-slim AS frontend-builder
WORKDIR /app/frontend

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

COPY frontend/ ./
RUN npm run build

# ── Stage 2: Python runtime ──────────────────────────────────────────────────
FROM python:3.11-slim
WORKDIR /code

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

# Copy application code
COPY backend/ ./backend/
COPY scripts/ ./scripts/
COPY data/ ./data/

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

# Hugging Face Spaces runs as a non-root user; ensure the db directory is writable
RUN mkdir -p backend/app/db && chmod -R 775 backend/app/db

EXPOSE 7860

CMD ["uvicorn", "backend.app.main:app", "--host", "0.0.0.0", "--port", "7860"]