import 'package:get/get.dart';

/// OTA升级状态管理器
/// 负责管理OTA升级过程中的各种状态常量和状态描述
class OtaStatusManager {
  static const int NOT_STARTED = -1; // 未开始
  static const int VALIDATION_FILE = 0; // 验证文件
  static const int ONUPGRADE = 1; // 升级中
  static const int START_UPGRADING = 2; // 开始升级
  static const int UPGRADE_SUCCESS = 3; // 升级成功
  static const int UPGRADE_FAILED = 4; // 升级失败
  static const int CONNECTION_DISCONNECTION = 5; // 连接断开
  static const int CONNECTION_SUCCESS = 6; // 连接成功
  static const int DOWNLOADING_UP_FILES = 7; // 下载升级文件

  /// 获取状态描述信息
  /// [type] 状态类型
  /// 返回对应的状态描述文本
  static String getStatusMessage(int type) {
    switch (type) {
      case NOT_STARTED:
        return "未开始".tr;
      case VALIDATION_FILE:
        return "验证文件中".tr;
      case ONUPGRADE:
        return "升级中".tr;
      case START_UPGRADING:
        return "开始升级".tr;
      case UPGRADE_SUCCESS:
        return "升级成功".tr;
      case UPGRADE_FAILED:
        return "升级失败".tr;
      case CONNECTION_DISCONNECTION:
        return "连接断开".tr;
      case CONNECTION_SUCCESS:
        return "连接成功".tr;
      case DOWNLOADING_UP_FILES:
        return "下载升级文件".tr;
      default:
        return "未知状态".tr;
    }
  }
}