# ----- Stage 1: React Frontend Build -----
FROM node:18 AS frontend-build
WORKDIR /app/frontend
COPY malware-detection-frontend/package*.json ./
RUN npm install
COPY malware-detection-frontend/ ./
# React build karein (static files 'build' folder mein aayengi)
RUN npm run build

# ----- Stage 2: Python Backend -----
FROM python:3.10-slim
WORKDIR /app/backend

# Build folder ko frontend se copy karein
COPY --from=frontend-build /app/frontend/build /app/backend/frontend_build

# Backend dependencies install karein
COPY BACKEND/requirements.txt ./
RUN pip install --no-cache-dir -r requirements.txt

# Poora backend code copy karein
COPY BACKEND/ ./

# CRITICAL: Hugging Face Space sirf port 7860 expose karta hai
EXPOSE 7860

# FastAPI chalayein (port 7860 par)
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]