services:
  db:
    image: postgres:16-alpine
    container_name: codetutor-db
    environment:
      POSTGRES_USER: ${POSTGRES_USER:-codetutor}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:?POSTGRES_PASSWORD is required}
      POSTGRES_DB: ${POSTGRES_DB:-codetutor}
    ports:
      - "127.0.0.1:5432:5432"
    volumes:
      - codetutor-db-data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-codetutor}"]
      interval: 5s
      timeout: 5s
      retries: 5

  backend:
    build:
      context: ./backend
      dockerfile: Dockerfile
    container_name: codetutor-backend
    environment:
      DATABASE_URL: postgresql+asyncpg://${POSTGRES_USER:-codetutor}:${POSTGRES_PASSWORD}@db:5432/${POSTGRES_DB:-codetutor}
      CORS_ORIGINS: '["http://localhost:3000"]'
    ports:
      - "8000:8000"
    depends_on:
      db:
        condition: service_healthy
    volumes:
      - ./backend/src:/app/src:ro
      - ./backend/data:/app/data:ro
      - ./backend/scripts:/app/scripts:ro
    command: uvicorn src.main:app --host 0.0.0.0 --port 8000 --reload

  frontend:
    build:
      context: ./frontend
      dockerfile: Dockerfile
    container_name: codetutor-frontend
    environment:
      API_URL: http://backend:8000
      NEXT_PUBLIC_API_URL: http://localhost:8000
    ports:
      - "3000:3000"
    depends_on:
      - backend
    volumes:
      - ./frontend/src:/app/src:ro

volumes:
  codetutor-db-data: