export enum QiniuErrorName {
    // 输入错误
    InvalidFile = 'InvalidFile',
    InvalidToken = 'InvalidToken',
    InvalidMetadata = 'InvalidMetadata',
    InvalidChunkSize = 'InvalidChunkSize',
    InvalidCustomVars = 'InvalidCustomVars',
    NotAvailableUploadHost = 'NotAvailableUploadHost',

    // 缓存相关
    ReadCacheFailed = 'ReadCacheFailed',
    InvalidCacheData = 'InvalidCacheData',
    WriteCacheFailed = 'WriteCacheFailed',
    RemoveCacheFailed = 'RemoveCacheFailed',

    // 图片压缩模块相关
    InvalidTransformOrientation = 'InvalidTransformOrientation',
    GetCanvasContextFailed = 'GetCanvasContextFailed',
    UnsupportedFileType = 'UnsupportedFileType',

    // 运行环境相关
    FileReaderReadFailed = 'FileReaderReadFailed',
    NotAvailableXMLHttpRequest = 'NotAvailableXMLHttpRequest',
    InvalidProgressEventTarget = 'InvalidProgressEventTarget',

    // 请求错误
    RequestError = 'RequestError'
}

export class QiniuError implements Error {
    public stack: string | undefined

    constructor(public name: QiniuErrorName, public message: string) {
        this.stack = new Error().stack
    }
}

export class QiniuRequestError extends QiniuError {

    /**
     * @description 标记当前的 error 类型是一个 QiniuRequestError
     * @deprecated 下一个大版本将会移除，不推荐使用，推荐直接使用 instanceof 进行判断
     */
    public isRequestError = true

    /**
     * @description 发生错误时服务端返回的错误信息，如果返回不是一个合法的 json、则该字段为 undefined
     */
    public data?: any

    constructor(public code: number, public reqId: string, message: string, data?: any) {
        super(QiniuErrorName.RequestError, message)
        this.data = data
    }
}

/**
 * @description 由于跨域、证书错误、断网、host 解析失败、系统拦截等原因导致的错误
 */
export class QiniuNetworkError extends QiniuRequestError {
    constructor(message: string, reqId = '') {
        super(0, reqId, message)
    }
}