/* This Source Code Form is subject to the terms of the Mozilla Public
                         * License, v. 2.0. If a copy of the MPL was not distributed with this
                         * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
                        
                        /**
                         * The Firefox Accounts Relier Client.
                         *
                         * @module FxaRelierClient
                         */
                        
                        
                        define([
                          'client/auth/api',
                          'client/token/api',
                          'client/profile/api'
                        ], function (AuthAPI, TokenAPI, ProfileAPI) {
                          'use strict';
                        
                          /**
                           * The entry point. Create and use an instance of the FxaRelierClient.
                           *
                           * @class FxaRelierClient (start here)
                           * @constructor
                           * @param {string} clientId - the OAuth client ID for the relier
                           * @param {Object} [options={}] - configuration
                           *   @param {String} [options.clientSecret]
                           *   Client secret. Required to use the {{#crossLink "TokenAPI"}}Token{{/crossLink}} API.
                           *   @param {String} [options.contentHost]
                           *   Firefox Accounts Content Server host
                           *   @param {String} [options.oauthHost]
                           *   Firefox Accounts OAuth Server host
                           *   @param {String} [options.profileHost]
                           *   Firefox Accounts Profile Server host
                           *   @param {Object} [options.window]
                           *   window override, used for unit tests
                           *   @param {Object} [options.lightbox]
                           *   lightbox override, used for unit tests
                           *   @param {Object} [options.channel]
                           *   channel override, used for unit tests
                           * @example
                           *     var fxaRelierClient = new FxaRelierClient(<client_id>);
                           */
                          function FxaRelierClient(clientId, options) {
                            if (! clientId) {
                              throw new Error('clientId is required');
                            }
                        
                            /**
                             * Authenticate users in the browser. Implements {{#crossLink "AuthAPI"}}{{/crossLink}}.
                             * @property auth
                             * @type {Object}
                             *
                             * @example
                             *     var fxaRelierClient = new FxaRelierClient('<client_id>');
                             *     fxaRelierClient.auth.signIn({
                             *       state: <state>,
                             *       redirectUri: <redirect_uri>,
                             *       scope: 'profile'
                             *     });
                             */
                            this.auth = new AuthAPI(clientId, options);
                        
                            /**
                             * Manage tokens on the server. Implements {{#crossLink "TokenAPI"}}{{/crossLink}}.
                             * @property token
                             * @type {Object}
                             *
                             * @example
                             *     var fxaRelierClient = new FxaRelierClient('<client_id>', {
                             *       clientSecret: <client_secret>
                             *     });
                             *     fxaRelierClient.token.tradeCode(<code>)
                             *       .then(function (token) {
                             *         // do something awesome with the token like get
                             *         // profile information. See profile.
                             *       });
                             */
                            this.token = new TokenAPI(clientId, options);
                        
                            /**
                             * Fetch profile information on the server. Implements {{#crossLink "ProfileAPI"}}{{/crossLink}}.
                             * @property profile
                             * @type {Object}
                             *
                             * @example
                             *     var fxaRelierClient = new FxaRelierClient('<client_id>', {
                             *       clientSecret: <client_secret>
                             *     });
                             *     fxaRelierClient.token.tradeCode(<code>)
                             *       .then(function (token) {
                             *         return fxaRelierClient.fetch(token);
                             *       })
                             *       .then(function (profile) {
                             *         // display some profile info.
                             *       });
                             */
                            this.profile = new ProfileAPI(clientId, options);
                          }
                        
                          FxaRelierClient.prototype = {
                            /**
                             * FxaRelierClient version
                             *
                             * @property version
                             * @type {String}
                             */
                            version: '0.0.0',
                        
                            auth: null
                          };
                        
                          return FxaRelierClient;
                        });