/**
 * @license
 * Copyright (C) 2017 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
(function() {
  'use strict';

  Polymer({
    is: 'gr-user-header',
    properties: {
      /** @type {?String} */
      userId: {
        type: String,
        observer: '_accountChanged',
      },

      showDashboardLink: {
        type: Boolean,
        value: false,
      },

      loggedIn: {
        type: Boolean,
        value: false,
      },

      /**
       * @type {?{name: ?, email: ?, registered_on: ?}}
       */
      _accountDetails: {
        type: Object,
        value: null,
      },

      /** @type {?String} */
      _status: {
        type: String,
        value: null,
      },
    },

    _accountChanged(userId) {
      if (!userId) {
        this._accountDetails = null;
        this._status = null;
        return;
      }

      this.$.restAPI.getAccountDetails(userId).then(details => {
        this._accountDetails = details;
      });
      this.$.restAPI.getAccountStatus(userId).then(status => {
        this._status = status;
      });
    },

    _computeDisplayClass(status) {
      return status ? ' ' : 'hide';
    },

    _computeDetail(accountDetails, name) {
      return accountDetails ? accountDetails[name] : '';
    },

    _computeStatusClass(accountDetails) {
      return this._computeDetail(accountDetails, 'status') ? '' : 'hide';
    },

    _computeDashboardUrl(accountDetails) {
      if (!accountDetails || !accountDetails.email) { return null; }
      return Gerrit.Nav.getUrlForUserDashboard(accountDetails.email);
    },

    _computeDashboardLinkClass(showDashboardLink, loggedIn) {
      return showDashboardLink && loggedIn ?
          'dashboardLink' : 'dashboardLink hide';
    },
  });
})();