FROM python:3.11-slim

WORKDIR /app

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

# Copy backend code
COPY backend/ ./

# Copy pre-built frontend (stored inside backend/frontend/dist/ in the repo)
# FastAPI serves it via StaticFiles

# HuggingFace Spaces requires port 7860
EXPOSE 7860

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