services:
  mysql:
    image: mysql:8.0
    container_name: qquiz_mysql
    environment:
      MYSQL_ROOT_PASSWORD: root_password
      MYSQL_DATABASE: qquiz_db
      MYSQL_USER: qquiz
      MYSQL_PASSWORD: qquiz_password
    volumes:
      - mysql_data:/var/lib/mysql
    ports:
      - "3306:3306"
    command: --default-authentication-plugin=mysql_native_password --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci
    healthcheck:
      test: ["CMD", "mysqladmin", "ping", "-h", "localhost", "-u", "qquiz", "-pqquiz_password"]
      interval: 10s
      timeout: 5s
      retries: 5

  backend:
    environment:
      - DATABASE_URL=mysql+aiomysql://qquiz:qquiz_password@mysql:3306/qquiz_db
    depends_on:
      mysql:
        condition: service_healthy

volumes:
  mysql_data: