/*
Preview Plugin
*/

(function () {

  var _screenwidth = window.innerWidth;
  if (_screenwidth <= 640) return;

  var html =
    '<div class="is-modal previewcontent" style="z-index:10004">' +
    '<div style="width:100%;height:100%;background:#fff;position: relative;display: flex;flex-direction: column;align-items: center;padding: 0px;background:#f8f8f8;">' +
    '<div class="is-modal-bar" style="position: absolute;top: 0;left: 0;width: 100%;z-index:1;line-height:1.5;height:32px;padding:0;">' +
    '<div style="width:100%;height:100%;display:flex;justify-content:center;">' +
    '<div class="size-control" data-width="1440" style="width:1440px;">' +
    '<div class="size-control" data-width="1024" style="width:1024px;">' +
    '<div class="size-control" data-width="768" style="width:768px;">' +
    '<div class="size-control" data-width="425" style="width:425px;">' +
    '<div class="size-control" data-width="375" style="width:375px;">' +
    '<div class="size-control" data-width="320" style="width:320px;">' +
    '<div class="size-control-info" style="line-height:32px;">1440px</div>' +
    "</div>" +
    "</div>" +
    "</div>" +
    "</div>" +
    "</div>" +
    "</div>" +
    "</div>" +
    '<div class="is-modal-close" style="z-index:1;width:30px;height:30px;position:absolute;top:0px;right:0px;box-sizing:border-box;padding:0;line-height:30px;font-size: 12px;color:#777;text-align:center;cursor:pointer;"><svg class="is-icon-flex" style="fill:rgba(0, 0, 0, 0.47);width:30px;height:30px;"><use xlink:href="#ion-ios-close-empty"></use></svg></div>' +
    "</div>" +
    '<iframe data-width="1440" style="width:100%;height:100%;max-width:1440px;border:none;border-top:32px solid transparent;margin:0;box-sizing:border-box;background:#fff;" src="about:blank"></iframe>' +
    "</div>" +
    "</div>" +
    '<svg width="0" height="0" style="position:absolute;display:none;">' +
    "<defs>" +
    '<symbol viewBox="0 0 512 512" id="ion-ios-close-empty"><path d="M340.2 160l-84.4 84.3-84-83.9-11.8 11.8 84 83.8-84 83.9 11.8 11.7 84-83.8 84.4 84.2 11.8-11.7-84.4-84.3 84.4-84.2z"></path></symbol>' +
    '<symbol viewBox="0 0 512 512" id="ion-ios-search-strong"><path d="M344.5 298c15-23.6 23.8-51.6 23.8-81.7 0-84.1-68.1-152.3-152.1-152.3C132.1 64 64 132.2 64 216.3c0 84.1 68.1 152.3 152.1 152.3 30.5 0 58.9-9 82.7-24.4l6.9-4.8L414.3 448l33.7-34.3-108.5-108.6 5-7.1zm-43.1-166.8c22.7 22.7 35.2 52.9 35.2 85s-12.5 62.3-35.2 85c-22.7 22.7-52.9 35.2-85 35.2s-62.3-12.5-85-35.2c-22.7-22.7-35.2-52.9-35.2-85s12.5-62.3 35.2-85c22.7-22.7 52.9-35.2 85-35.2s62.3 12.5 85 35.2z"></path></symbol>' +
    "</defs>" +
    "</svg>";

  _cb.addHtml(html);

  var css =
    "<style>" +
    ".size-control {cursor:pointer;background:#ddd;border-left:#fff 2px solid;border-right:#fff 2px solid;height:100%;display:flex;justify-content:center;}" +
    ".size-control-info {text-align:center;color:#000;}" +
    "</style>";

  _cb.addCss(css);

  var button_html =
    '<button class="previewcontent-button" title="Preview" style="font-size:15px;vertical-align:bottom;">' +
    '<svg class="is-icon-flex" style="fill:rgba(0,0,0,0.7);width:19px;height:19px;"><use xlink:href="#ion-eye"></use></svg>' +
    "</button>";

  var modal = document.querySelector(".is-modal.previewcontent");
  _cb.addButton('preview', button_html, '.previewcontent-button', function (e) {

    _cb.showModal(modal);


    //check if builder is inside iframe
    if(window.frameElement) {
      var c = getFramedWindow(window.frameElement);
      var doc = c.document;  
    } else {
      var doc = parent.document;
    }

    var basehref = "";
    var base = doc.querySelectorAll("base[href]");
    if (base.length > 0) {
      basehref = '<base href="' + base[0].href + '" />';
    }

    var csslinks = "";
    var styles = doc.querySelectorAll("link[href]");
    for (var i = 0; i < styles.length; i++) {
      if (
        styles[i].href.indexOf(".css") != -1 &&
        styles[i].href.indexOf("contentbox.css") == -1 &&
        styles[i].href.indexOf("contentbuilder.css") == -1
      ) {
        csslinks +=
          '<link href="' +
          styles[i].href +
          '" rel="stylesheet" type="text/css" />';
      }
    }

    var jsincludes = "";
    var scripts = doc.querySelectorAll("script[src]");
    for (var i = 0; i < scripts.length; i++) {
      if (
        scripts[i].src.indexOf(".js") != -1 &&
        scripts[i].src.indexOf("index.js") == -1 &&
        scripts[i].src.indexOf("contentbox.js") == -1 &&
        scripts[i].src.indexOf("contentbox.min.js") == -1 &&
        scripts[i].src.indexOf("contentbuilder.js") == -1 &&
        scripts[i].src.indexOf("contentbuilder.min.js") == -1 &&
        scripts[i].src.indexOf("plugin.js") == -1 &&
        scripts[i].src.indexOf("config.js") == -1 &&
        scripts[i].src.indexOf("en.js") == -1 &&
        scripts[i].src.indexOf("minimalist-blocks") == -1 
      ) {
        jsincludes +=
          '<script src="' +
          scripts[i].src +
          '" type="text/javascript"></script>';
      }
    }

    // No script
    jsincludes = '';

    /* Get Page */
    if (!document.querySelector(".is-wrapper")) {
      var maxwidth = "800px";
      var maxw = window.getComputedStyle(document.querySelector(".is-builder")).getPropertyValue('max-width');
      if (!isNaN(parseInt(maxw))) maxwidth = maxw;

      var content = _cb.html();

      var doc = modal.querySelector('iframe').contentWindow.document;
      doc.open();
      doc.write(
        "<html>" +
        "<head>" +
        basehref +
        '<meta charset="utf-8">' +
        "<title></title>" +
        csslinks +
        "<style>" +
        ".slider-image { display:block !important; }" +
        ".container {margin:35px auto 0; max-width: " +
        maxwidth +
        "; width:100%; padding:0 35px; box-sizing: border-box;}" +
        "</style>" +
        '<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>' +
        "</head>" +
        "<body>" +
        '<div class="container">' +
        content +
        "</div>" +
        jsincludes +
        "</body>" +
        "</html>"
      );
      doc.close();

    } else {
      // ContentBox
      var content = jQuery(".is-wrapper")
        .data("contentbox")
        .html();

      var doc = modal.querySelector('iframe').contentWindow.document;
      doc.open();
      doc.write(
        "<html>" +
        "<head>" +
        basehref +
        '<meta charset="utf-8">' +
        "<title></title>" +
        csslinks +
        "<style>" +
        ".slider-image { display:block !important; }" +
        "</style>" +
        '<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>' +
        "</head>" +
        "<body>" +
        '<div class="is-wrapper">' +
        content +
        "</div>" +
        jsincludes +
        "</body>" +
        "</html>"
      );
      doc.close();

    }
    //Or you can specify your custom preview page:
    //modal.find('iframe').attr('src','preview.html');

    e.preventDefault();

  });

  var btnClose = modal.querySelector('.is-modal-close');
  btnClose.addEventListener('click', function(e){
      _cb.hideModal(modal);
  });


  var sizeControls = modal.querySelectorAll(".size-control");
  Array.prototype.forEach.call(sizeControls, function(sizeControl){

    sizeControl.addEventListener('mouseover', function(e) {

      var elms = modal.querySelectorAll(".size-control");
      Array.prototype.forEach.call(elms, function(elm){
        elm.style.background = "#ddd";
      });
      sizeControl.style.background = "#aaa";

      elms = sizeControl.querySelectorAll(".size-control");
      Array.prototype.forEach.call(elms, function(elm){
        elm.style.background = "#aaa";
      });
      
      modal.querySelector(".size-control-info").style.color = '#fff';

      var w = sizeControl.getAttribute('data-width');
      modal.querySelector(".size-control-info").innerHTML = w + 'px';
      e.preventDefault();
      e.stopImmediatePropagation();

    });

    sizeControl.addEventListener('mouseout', function(e) {

      var elms = modal.querySelectorAll(".size-control");
      Array.prototype.forEach.call(elms, function(elm){
        elm.style.background = "#ddd";
      });
      modal.querySelector(".size-control-info").style.color = '#000';

      var currW = modal.querySelector("iframe").getAttribute('data-width');
      modal.querySelector(".size-control-info").innerText = currW + 'px';

    });

    sizeControl.addEventListener('click', function(e) {

      var w = sizeControl.getAttribute('data-width');
      
      modal.querySelector("iframe").style.maxWidth = w + 'px';
      modal.querySelector("iframe").setAttribute('data-width', w);

      e.preventDefault();
      e.stopImmediatePropagation();

    });

  });
      
})();


function getFramedWindow(f) {
    if(f.parentNode == null)
        f = document.body.appendChild(f);
    var w = (f.contentWindow || f.contentDocument);
    if(w && w.nodeType && w.nodeType==9)
        w = (w.defaultView || w.parentWindow);
    return w;
}