/**
 * @license
 * Copyright (C) 2016 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-account-chip',
    _legacyUndefinedCheck: true,

    /**
     * Fired to indicate a key was pressed while this chip was focused.
     *
     * @event account-chip-keydown
     */

    /**
     * Fired to indicate this chip should be removed, i.e. when the x button is
     * clicked or when the remove function is called.
     *
     * @event remove
     */

    properties: {
      account: Object,
      additionalText: String,
      disabled: {
        type: Boolean,
        value: false,
        reflectToAttribute: true,
      },
      removable: {
        type: Boolean,
        value: false,
      },
      showAvatar: {
        type: Boolean,
        reflectToAttribute: true,
      },
      transparentBackground: {
        type: Boolean,
        value: false,
      },
    },

    ready() {
      this._getHasAvatars().then(hasAvatars => {
        this.showAvatar = hasAvatars;
      });
    },

    _getBackgroundClass(transparent) {
      return transparent ? 'transparentBackground' : '';
    },

    _handleRemoveTap(e) {
      e.preventDefault();
      this.fire('remove', {account: this.account});
    },

    _getHasAvatars() {
      return this.$.restAPI.getConfig().then(cfg => {
        return Promise.resolve(!!(cfg && cfg.plugin && cfg.plugin.has_avatars));
      });
    },
  });
})();