# ── Stage 1: Build Frontend ──────────────────────────────────────────
FROM node:22-slim AS frontend-build

WORKDIR /build/frontend
COPY frontend/package.json frontend/package-lock.json* ./
RUN npm ci --no-audit --no-fund 2>/dev/null || npm install --no-audit --no-fund
COPY frontend/ ./
RUN npm run build

# ── Stage 2: Python Runtime ──────────────────────────────────────────
FROM python:3.11-slim

# System dependencies for git clone operations
RUN apt-get update && \
    apt-get install -y --no-install-recommends git && \
    rm -rf /var/lib/apt/lists/*

# Create non-root user (required by HF Spaces)
RUN useradd -m -u 1000 appuser

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/
COPY --from=frontend-build /build/frontend/dist ./static

# Create directories for git clone temp storage
RUN mkdir -p /app/cloned_repos && chown -R appuser:appuser /app

USER appuser

# HF Spaces expects port 7860
ENV PORT=7860
EXPOSE 7860

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