enum ResultCode {
  Success = 0,
  Fail = -1,
  NotMore = -2,
  PaySuccessful = 10003,
  NewDevice = 441
}

interface ResultData {
  code: ResultCode
  data: Record<string, any>
  message: string
}

export class Result {
  static resultsMap = new Map<ResultCode, Omit<ResultData, 'code'>>([
    [ResultCode.Success, { message: '成功', data: {} }],
    [ResultCode.Fail, { message: '网络加载失败', data: {} }],
    [ResultCode.NotMore, { message: '没有更多', data: {} }],
    [ResultCode.PaySuccessful, { message: '支付成功', data: {} }]
  ])

  code: ResultCode
  message: string
  data: Record<string, any>

  constructor(code: ResultCode, data?: Record<string, any>, message?: string) {
    const result = Result.resultsMap.get(code)
    if (result) {
      this.code = code
      this.message = message || result.message
      this.data = data || result.data
    } else {
      this.code = code
      this.message = message || ''
      this.data = data || {}
    }
  }

  // 成功
  static get Success(): Result {
    return new Result(ResultCode.Success)
  }

  // 失败(默认错误)
  static get Fail(): Result {
    return new Result(ResultCode.Fail)
  }

  // 没有更多
  static get NotMore(): Result {
    return new Result(ResultCode.NotMore)
  }

  // 支付成功
  static get PaySuccessful(): Result {
    return new Result(ResultCode.PaySuccessful)
  }

  // 新设备
  static get NewDevice(): Result {
    return new Result(ResultCode.NewDevice)
  }
}