import { Utils } from "../Utils";
import requestPromise = require('request-promise');
import { Upload } from "../server/SharedMediaTypes";

export namespace Networking {

      export async function FetchFromServer(relativeRoute: string) {
            return (await fetch(relativeRoute)).text();
      }

      export async function PostToServer(relativeRoute: string, body?: any) {
            const options = {
                  uri: Utils.prepend(relativeRoute),
                  method: "POST",
                  body,
                  json: true
            };
            return requestPromise.post(options);
      }

      export async function UploadFilesToServer<T extends Upload.FileInformation = Upload.FileInformation>(files: File | File[]): Promise<Upload.FileResponse<T>[]> {
            console.log(files)
            const formData = new FormData();
            if (Array.isArray(files)) {
                  if (!files.length) {
                        return [];
                  }
                  files.forEach(file => formData.append(Utils.GenerateGuid(), file));
            } else {
                  formData.append(Utils.GenerateGuid(), files);
            }
            const parameters = {
                  method: 'POST',
                  body: formData
            };
            const response = await fetch("/uploadFormData", parameters);
            return response.json();
      }

      export async function UploadYoutubeToServer<T extends Upload.FileInformation = Upload.FileInformation>(videoId: string): Promise<Upload.FileResponse<T>[]> {
            const parameters = {
                  method: 'POST',
                  body: JSON.stringify({ videoId }),
                  json: true
            };
            const response = await fetch("/uploadYoutubeVideo", parameters);
            return response.json();
      }

}