/*
Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
Code distributed by Google as part of the polymer project is also
subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
*/

(function(document) {
  'use strict';

  // Grab a reference to our auto-binding template
  // and give it some initial binding values
  // Learn more about auto-binding templates at http://goo.gl/Dx1u2g
  var app = document.querySelector('#app');

  app.join = function() {
    var result = '';
    for (var index = 0; index < arguments.length; index++) {
      result += arguments[index];
    }
    return result;
  };

  app.displayInstalledToast = function() {
    // Check to make sure caching is actually enabled—it won't be in the dev environment.
    if (!document.querySelector('platinum-sw-cache').disabled) {
      document.querySelector('#caching-complete').show();
    }
  };

  // Listen for template bound event to know when bindings
  // have resolved and content has been stamped to the page
  app.addEventListener('dom-change', function() {
    console.log('Our app is ready to rock!');
  });

  // See https://github.com/Polymer/polymer/issues/1381
  window.addEventListener('WebComponentsReady', function() {
    // imports are loaded and elements have been registered
  });

  // Main area's paper-scroll-header-panel custom condensing transformation of
  // the appName in the middle-container and the bottom title in the bottom-container.
  // The appName is moved to top and shrunk on condensing. The bottom sub title
  // is shrunk to nothing on condensing.
  addEventListener('paper-header-transform', function(e) {
    var appName = document.querySelector('#mainToolbar .app-name');
    var middleContainer = document.querySelector('#mainToolbar .middle-container');
    var bottomContainer = document.querySelector('#mainToolbar .bottom-container');
    var detail = e.detail;
    var heightDiff = detail.height - detail.condensedHeight;
    var yRatio = Math.min(1, detail.y / heightDiff);
    var maxMiddleScale = 0.50;  // appName max size when condensed. The smaller the number the smaller the condensed size.
    var scaleMiddle = Math.max(maxMiddleScale, (heightDiff - detail.y) / (heightDiff / (1-maxMiddleScale))  + maxMiddleScale);
    var scaleBottom = 1 - yRatio;

    // Move/translate middleContainer
    Polymer.Base.transform('translate3d(0,' + yRatio * 100 + '%,0)', middleContainer);

    // Scale bottomContainer and bottom sub title to nothing and back
    Polymer.Base.transform('scale(' + scaleBottom + ') translateZ(0)', bottomContainer);

    // Scale middleContainer appName
    Polymer.Base.transform('scale(' + scaleMiddle + ') translateZ(0)', appName);
  });

  // Close drawer after menu item is selected if drawerPanel is narrow
  app.onDataRouteClick = function() {
    var drawerPanel = document.querySelector('#paperDrawerPanel');
    if (drawerPanel.narrow) {
      drawerPanel.closeDrawer();
    }
  };

  // Scroll page to top and expand header
  app.scrollPageToTop = function() {
    document.getElementById('mainContainer').scrollTop = 0;
  };

  app.initializeExamples = function() {
    this.value = [
      {
        alias: 'General',
        address: 'BM-2cToDNkgW4KN92vuEjgnT1To3WEyt4r3DK'
      },
      {
        alias: 'DevTalk',
        address: 'BM-2D9QKN4teYRvoq2fyzpiftPh9WP9qggtzh'
      },
      {
        alias: 'Timeservice',
        address: 'BM-BcbRqcFFSQUUmXFKsPJgVQPSiFA3Xash'
      },
      {
        alias: 'Q\'s Aktivlist',
        address: 'BM-GtT7NLCCAu3HrT7dNTUTY9iDns92Z2ND'
      }
    ];
    console.log(this.value);
  };

})(document);