/*global jQuery */ /*jshint multistr:true, browser:true */ /*!

*

*

*/

(function( $ ){

"use strict";

$.fn.fitVids = function( options ) {
  var settings = {
    customSelector: null
  };

  var div = document.createElement('div'),
      ref = document.getElementsByTagName('base')[0] || document.getElementsByTagName('script')[0];

  div.className = 'fit-vids-style';
  div.innerHTML = '&shy;<style>         \
    .fluid-width-video-wrapper {        \
       width: 100%;                     \
       position: relative;              \
       padding: 0;                      \
    }                                   \
                                        \
    .fluid-width-video-wrapper iframe,  \
    .fluid-width-video-wrapper object,  \
    .fluid-width-video-wrapper embed {  \
       position: absolute;              \
       top: 0;                          \
       left: 0;                         \
       width: 100%;                     \
       height: 100%;                    \
    }                                   \
  </style>';

  ref.parentNode.insertBefore(div,ref);

  if ( options ) {
    $.extend( settings, options );
  }

  return this.each(function(){
    var selectors = [
      "iframe[src*='player.vimeo.com']",
      "iframe[src*='www.youtube.com']",
      "iframe[src*='www.youtube-nocookie.com']",
      "iframe[src*='www.kickstarter.com']",
      "object",
      "embed"
    ];

    if (settings.customSelector) {
      selectors.push(settings.customSelector);
    }

    var $allVideos = $(this).find(selectors.join(','));

    $allVideos.each(function(){
      var $this = $(this);
      if (this.tagName.toLowerCase() === 'embed' && $this.parent('object').length || $this.parent('.fluid-width-video-wrapper').length) { return; }
      var height = ( this.tagName.toLowerCase() === 'object' || ($this.attr('height') && !isNaN(parseInt($this.attr('height'), 10))) ) ? parseInt($this.attr('height'), 10) : $this.height(),
          width = !isNaN(parseInt($this.attr('width'), 10)) ? parseInt($this.attr('width'), 10) : $this.width(),
          aspectRatio = height / width;
      if(!$this.attr('id')){
        var videoID = 'fitvid' + Math.floor(Math.random()*999999);
        $this.attr('id', videoID);
      }
      $this.wrap('<div class="fluid-width-video-wrapper"></div>').parent('.fluid-width-video-wrapper').css('padding-top', (aspectRatio * 100)+"%");
      $this.removeAttr('height').removeAttr('width');
    });
  });
};

})( jQuery );