// Copyright (c) Microsoft Corporation. All rights reserved.

// Licensed under the MIT License. See License.txt in the project root for license information.

import { CdmHttpClient, CdmHttpRequest, CdmHttpResponse } from '../Utilities/Network';

import { NetworkAdapter } from './NetworkAdapter';

import { configObjectType } from '../internal';

/**

* @deprecated Please use the CdmStandardsAdapter instead.

*/

export class GithubAdapter extends NetworkAdapter {

private static readonly ghHost: string = 'raw.githubusercontent.com';

private static readonly ghPath: string = '/Microsoft/CDM/master/schemaDocuments';

/**

* @internal

*/

public readonly type: string = 'github';

private readonly url: string;

constructor() {

super();

this.httpClient = new CdmHttpClient(`https://${GithubAdapter.ghHost}`);

}

private static ghRawRoot(): string {

return `https://${this.ghHost}${this.ghPath}`;

}

public canRead(): boolean {

return true;

}

public async readAsync(corpusPath: string): Promise<string> {

const cdmHttpRequest: CdmHttpRequest =

this.setUpCdmRequest(

`${GithubAdapter.ghPath}${corpusPath}`,

new Map<string, string>(),

'GET'

);

const cdmHttpResponse: CdmHttpResponse = await super.executeRequest(cdmHttpRequest);

return cdmHttpResponse.content;

}

public createAdapterPath(corpusPath: string): string {

return `${GithubAdapter.ghRawRoot()}${corpusPath}`;

}

public createCorpusPath(adapterPath: string): string {

const ghRoot: string = GithubAdapter.ghRawRoot();

// might not be an adapterPath that we understand. check that first

if (ghRoot && adapterPath.startsWith(ghRoot)) {

return adapterPath.slice(ghRoot.length);

}

return undefined;

}

public fetchConfig(): string {

const resultConfig: configObjectType = {

type: this.type

};

// Construct network configs.

const configObject: configObjectType = this.fetchNetworkConfig();

if (this.locationHint) {

configObject.locationHint = this.locationHint;

}

resultConfig.config = configObject;

return JSON.stringify(resultConfig);

}

public updateConfig(config: string): void {

if (!config) {

// It is fine just to skip it for GitHub adapter.

return;

}

this.updateNetworkConfig(config);

const configJson: configObjectType = JSON.parse(config);

if (configJson.locationHint) {

this.locationHint = JSON.stringify(configJson.locationHint);

}

}

}

interface FileInfo {

// fill this in with things we need about the file

// size? date/time modified?

}