// Copyright (c) Brock Allen & Dominick Baier. All rights reserved.

// Licensed under the Apache License, Version 2.0. See LICENSE in the project root for license information.

import { JsonService } from './JsonService';

import { MetadataService } from './MetadataService';

import { Log } from './Log';

export class UserInfoService {

constructor(settings, JsonServiceCtor = JsonService, MetadataServiceCtor = MetadataService) {

if (!settings) {

Log.error("UserInfoService.ctor: No settings passed");

throw new Error("settings");

}

this._settings = settings;

this._jsonService = new JsonServiceCtor();

this._metadataService = new MetadataServiceCtor(this._settings);

}

getClaims(token) {

if (!token) {

Log.error("UserInfoService.getClaims: No token passed");

return Promise.reject(new Error("A token is required"));

}

return this._metadataService.getUserInfoEndpoint().then(url => {

Log.debug("UserInfoService.getClaims: received userinfo url", url);

return this._jsonService.getJson(url, token).then(claims => {

Log.debug("UserInfoService.getClaims: claims received", claims);

return claims;

});

});

}

}