/*
 * Copyright 2015 Mirantis, Inc.
 *
 * 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.
 **/

define([
  'intern/dojo/node!leadfoot/helpers/pollUntil',
  'tests/functional/helpers'
], function(pollUntil) {
  'use strict';
  function ModalWindow(remote) {
    this.remote = remote;
  }

  ModalWindow.prototype = {
    constructor: ModalWindow,
    modalSelector: '#modal-container > .modal',
    waitToOpen: function() {
      return this.remote
        .waitForCssSelector(this.modalSelector, 2000)
        .then(pollUntil(function(modalSelector) {
          return window.$(modalSelector).css('opacity') === '1' || null;
        }, [this.modalSelector], 3000));
    },
    checkTitle: function(expectedTitle) {
      return this.remote
        .assertElementContainsText(this.modalSelector + ' h4.modal-title', expectedTitle,
          'Unexpected modal window title');
    },
    close: function() {
      var self = this;
      return this.remote
        .clickByCssSelector(this.modalSelector + ' .modal-header button.close')
        .then(function() {
          return self.waitToClose();
        });
    },
    clickFooterButton: function(buttonText) {
      return this.remote
        .findAllByCssSelector(this.modalSelector + ' .modal-footer button')
          .then(function(buttons) {
            return buttons.reduce(function(result, button) {
              return button.getVisibleText()
                .then(function(buttonTitle) {
                  if (buttonTitle === buttonText) {
                    return button.isEnabled()
                      .then(function(isEnabled) {
                        if (isEnabled) {
                          return button.click();
                        } else {
                          throw Error('Unable to click disabled button "' + buttonText + '"');
                        }
                      });
                  }
                  return result;
                });
            }, null);
          });
    },
    waitToClose: function() {
      return this.remote
        .waitForElementDeletion(this.modalSelector, 5000);
    }
  };
  return ModalWindow;
});