Dockerfile

# Multi-stage build for Hugging Face Spaces
FROM node:18-alpine AS frontend-builder

WORKDIR /app/frontend

# Copy frontend files
COPY frontend/package*.json ./
RUN npm ci

COPY frontend/ ./
RUN npm run build

# Python backend stage
FROM python:3.11-slim

WORKDIR /app

# Install system dependencies (including Python dev headers and swig for pymupdf)
RUN apt-get update && apt-get install -y \
    build-essential \
    python3-dev \
    swig \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements and install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy backend code
COPY backend1/ ./backend1/
COPY ap_agent1/ ./ap_agent1/

# Create data directory (app will create suppliers.csv at runtime if needed)
# The app's ensure_default_suppliers() function creates suppliers.csv automatically
RUN mkdir -p data
# Note: suppliers.csv is optional - the app creates a default one if missing
# If you want to use a custom suppliers.csv, upload it to your Space and it will be used

# Copy built frontend from builder stage
COPY --from=frontend-builder /app/frontend/dist ./frontend/dist

# Expose port (Hugging Face Spaces uses port 7860 by default)
EXPOSE 7860

# Set environment variables
ENV PYTHONUNBUFFERED=1
ENV PORT=7860

# Run the FastAPI app
CMD ["python", "-m", "uvicorn", "backend1.main:app", "--host", "0.0.0.0", "--port", "7860"]