# Multi-stage build for React frontend and Python backend
FROM node:18-alpine as frontend-builder

WORKDIR /app/frontend
COPY ppq-frontend/package.json ppq-frontend/yarn.lock ./
RUN yarn install --frozen-lockfile

COPY ppq-frontend/ ./
RUN yarn build

# Python backend stage
FROM python:3.13-slim

WORKDIR /app

# Install system dependencies for Pillow and HEIF support
RUN apt-get update && apt-get install -y \
    gcc \
    libjpeg-dev \
    zlib1g-dev \
    libffi-dev \
    libheif-dev \
    pkg-config \
    && rm -rf /var/lib/apt/lists/*

# Copy Python dependencies and install
COPY pyproject.toml ./
RUN pip install --no-cache-dir -e .

# Install additional dependencies based on imports
RUN pip install --no-cache-dir \
    flask==3.1.2 \
    flask-cors==6.0.1 \
    pillow==11.3.0 \
    pillow-heif==1.1.0 \
    werkzeug==3.1.3

# Copy Python application files
COPY *.py ./
COPY schemas/ ./schemas/

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

# Create uploads directory
RUN mkdir -p uploads

# Expose port
EXPOSE 5000

# Set environment variables
ENV FLASK_APP=main.py
ENV FLASK_ENV=production

# Run the application
CMD ["python", "-m", "flask", "run", "--host=0.0.0.0", "--port=5000"]