docker-compose.yml

services:
  backend:
    build:
      context: ./backend
      dockerfile: Dockerfile
    ports:
      - "8000:8000"
    env_file:
      - .env
    environment:
      WANDB_PROJECT: ${WANDB_PROJECT:-loopprep}
    command: uvicorn app.main:app --host 0.0.0.0 --port 8000 --reload
    volumes:
      # Bind-mount for hot reload during local dev (works on Mac + Windows)
      - ./backend/app:/app/app
    healthcheck:
      test: ["CMD", "python", "-c", "import urllib.request; urllib.request.urlopen('http://127.0.0.1:8000/api/health')"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 30s

  frontend:
    build:
      context: ./frontend
      dockerfile: Dockerfile
    ports:
      - "5173:80"
    depends_on:
      backend:
        condition: service_healthy

  # Dev-only frontend with Vite HMR (optional — use: docker compose --profile dev up)
  frontend-dev:
    profiles: ["dev"]
    image: node:20-alpine
    working_dir: /app
    command: sh -c "npm install && npm run dev -- --host 0.0.0.0"
    ports:
      - "5173:5173"
    environment:
      VITE_API_PROXY_TARGET: http://backend:8000
    volumes:
      - ./frontend:/app
      - frontend_node_modules:/app/node_modules
    depends_on:
      backend:
        condition: service_healthy

volumes:
  frontend_node_modules: