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

// Licensed under the MIT License.

'use strict';

import { inject, injectable } from 'inversify';

import * as request from 'request';

import { IHttpClient } from '../../activation/types';

import { IServiceContainer } from '../../ioc/types';

import { IWorkspaceService } from '../application/types';

@injectable()

export class HttpClient implements IHttpClient {

public readonly requestOptions: request.CoreOptions;

constructor(@inject(IServiceContainer) serviceContainer: IServiceContainer) {

const workspaceService = serviceContainer.get<IWorkspaceService>(IWorkspaceService);

this.requestOptions = { proxy: workspaceService.getConfiguration('http').get('proxy', '') };

}

public downloadFile(uri: string): request.Request {

return request(uri, this.requestOptions);

}

public getJSON<T>(uri: string): Promise<T> {

return new Promise<T>((resolve, reject) => {

request(uri, this.requestOptions, (ex, response, body) => {

if (ex) {

return reject(ex);

}

if (response.statusCode !== 200) {

return reject(new Error(`Failed with status ${response.statusCode}, ${response.statusMessage}, Uri ${uri}`));

}

resolve(JSON.parse(body) as T);

});

});

}

}