import { CancelToken, CancelTokenStatic } from 'axios';

export interface IJsonpOptionsWithoutUrl {
  dataType: 'jsonp' | 'JSONP';
  data?: any;
  jsonp?: string;
  jsonpCallback?: string | (() => string);
  timeout?: number;
  cache?: boolean;
  prefix?: string;
}

export interface IAjaxOptionsWithoutUrl {
  data?: any;
  method?: string;
  dataType?:
    | 'json'
    | 'arraybuffer'
    | 'blob'
    | 'document'
    | 'text'
    | 'stream'
    | 'JSON'
    | 'TEXT'
    | 'STREAM'
    | 'BLOB'
    | 'DOCUMENT'
    | 'ARRAYBUFFER';
  contentType?: string;
  headers?: { [key: string]: string };
  withCredentials?: boolean;
  username?: string;
  password?: string;
  timeout?: number;
  noXRequestedWithHeader?: boolean;
  allowBigNumberInJSON?: boolean;
  onUploadProgress?: (progressEvent: any) => void;
  onDownloadProgress?: (progressEvent: any) => void;
  cancelToken?: CancelToken;
}

export interface IAjaxOptions extends IAjaxOptionsWithoutUrl {
  url: string;
}

export interface IJsonpOptions extends IJsonpOptionsWithoutUrl {
  url: string;
}

export type RequestOptionsWithoutUrl = IAjaxOptionsWithoutUrl | IJsonpOptionsWithoutUrl;
export type RequestOptions = IAjaxOptions | IJsonpOptions;

export interface IRequestConfig {
  transformRequest?: (options: RequestOptions) => RequestOptions;
}

declare function ajax<T = any>(
  options: RequestOptions,
  config?: IRequestConfig
): Promise<T>;

declare namespace ajax {
  export const CancelToken: CancelTokenStatic;
  export function isCancel(value: any): boolean;
}

export default ajax;