# ── Stage 1: Build React frontend ────────────────────────────────────────────
FROM node:22-alpine 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

# System deps for document processing
RUN apt-get update && apt-get install -y --no-install-recommends \
    libmagic1 \
    libreoffice-core \
    libreoffice-writer \
    libreoffice-impress \
    poppler-utils \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

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

# Copy backend source
COPY backend/ ./

# Copy built frontend into static directory
COPY --from=frontend-builder /app/frontend/dist ./frontend/dist

# Create data directory (will be mounted as volume in production)
RUN mkdir -p data/uploads data/outputs data/sheets

EXPOSE 8000

CMD ["python", "-m", "hypercorn", "server.app:create_app()", "--bind", "0.0.0.0:8000", "--worker-class", "asyncio"]