# Stage 1: Build the React Frontend
FROM node:22-alpine AS frontend-builder
WORKDIR /app/frontend
COPY frontend/package*.json ./
RUN npm install
COPY frontend/ ./
RUN npm run build

# Stage 2: Setup Python Backend
FROM python:3.10-slim

# Create a non-root user with UID 1000 for Hugging Face Spaces
RUN useradd -m -u 1000 user
USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

WORKDIR $HOME/app

# Copy requirements and install dependencies
COPY --chown=user:user requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy backend files
COPY --chown=user:user . .

# Copy built frontend from Stage 1 into the static directory
COPY --chown=user:user --from=frontend-builder /app/frontend/dist ./frontend/dist

# Expose port 7860
EXPOSE 7860

# Run Uvicorn server on port 7860
CMD ["uvicorn", "api:app", "--host", "0.0.0.0", "--port", "7860"]