(function() {
  "use strict";

  // data for global market share
    var int_share_keys = {
  'us':	0.2270987442,
  'zh':	0.1241140727,
  'ja':	0.0662590262,
  'de':	0.0491509802,
  'fr':	0.0370037111,
  'uk':	0.0342784775,
  'br':	0.0303189537,
  'ru':	0.0286312555,
  'it':	0.0280087370,
  'in':	0.0252875047,
  'ca':	0.0246716911,
  'au':	0.0203483703,
  'es':	0.0183667632,
  'mx':	0.0170130277,
  'kr':	0.0165163350,
  'id':	0.0117643981,
  'tr':	0.0111822309,
  'nl':	0.0108145137,
  'sa':	0.0100746181,
  'ch':	0.0087977191,
  'se':	0.0075422192,
  'pl':	0.0069770306,
  'no':	0.0069111167,
  'be':	0.0068476901,
  'tw':	0.0066131930,
  'ar':	0.0065996749,
  'at':	0.0056149275,
  'ae':	0.0053563142,
  'th':	0.0052335840,
  'co':	0.0051614789,
  've':	0.0050554435,
  'ir':	0.0049510979,
  'za':	0.0047418389,
  'dk':	0.0044738981,
  'my':	0.0042234767,
  'sg':	0.0039978744,
  'il':	0.0039405039,
  'ng':	0.0038725083,
  'cl':	0.0037441546,
  'hk':	0.0036993154,
  'ph':	0.0036771458,
  'eg':	0.0036691566,
  'fi':	0.0034730777,
  'gr':	0.0032686041,
  'pk':	0.0032272524,
  'iq':	0.0031000478,
  'kz':	0.0029786560,
  'pt':	0.0029735867,
  'ie':	0.0029453611,
  'pe':	0.0027920397,
  'dz':	0.0027859971,
  'qa':	0.0027382244,
  'cz':	0.0026807863,
  'ro':	0.0025638149,
  'kw':	0.0025051466,
  'nz':	0.0024512233,
  'ua':	0.0024039642,
  'vn':	0.0023057017,
  'bd':	0.0019097588,
  'hu':	0.0017901378,
  'ao':	0.0016451976,
  'ma':	0.0014207578,
  'sk':	0.0012950943,
  'ec':	0.0012726408,
  'om':	0.0010891607,
  'az':	0.0009940749,
  'by':	0.0009693775,
  'sd':	0.0009479785,
  'ly':	0.0009141158,
  'lk':	0.0008899321,
  'do':	0.0008214227,
  'lu':	0.0008088915,
  'hr':	0.0007848294,
  'zu':	0.0007634439,
  'mm':	0.0007625247,
  'uy':	0.0007616731,
  'gt':	0.0007351507,
  'bg':	0.0007170771,
  'cr':	0.0006707779,
  'et':	0.0006508253,
  'lt':	0.0006429172,
  'tn':	0.0006412815,
  'si':	0.0006333329,
  'ke':	0.0006094195,
  'lb':	0.0005990918,
  'gh':	0.0005978076,
  'rs':	0.0005748540,
  'tm':	0.0005484127,
  'pa':	0.0005451684,
  'ye':	0.0005292577,
  'jo':	0.0004577203,
  'tz':	0.0004398224,
  'bh':	0.0004354831,
  'lv':	0.0004184234,
  'cd':	0.0004141787,
  'bo':	0.0004028641,
  'py':	0.0003830062,
  'ci':	0.0003823979,
  'cm':	0.0003779234,
  'tt':	0.0003744898,
  'sv':	0.0003313538,
  'ee':	0.0003309753,
  'ug':	0.0003116310,
  'zm':	0.0003030200,
  'cy':	0.0002950579,
  'af':	0.0002802962,
  'np':	0.0002614521,
  'ga':	0.0002599246,
  'hn':	0.0002543146,
  'ba':	0.0002409993,
  'bn':	0.0002191812,
  'ge':	0.0002184783,
  'pg':	0.0002159234,
  'kh':	0.0002116787,
  'gq':	0.0002105297,
  'mz':	0.0002072178,
  'sn':	0.0002048521,
  'bw':	0.0002005669,
  'is':	0.0001981202,
  'jm':	0.0001931455,
  'cg':	0.0001862919,
  'ss':	0.0001856565,
  'td':	0.0001812902,
  'zw':	0.0001750719,
  'al':	0.0001737066,
  'na':	0.0001665150,
  'bf':	0.0001655552,
  'mu':	0.0001612700,
  'mn':	0.0001556736,
  'ni':	0.0001523752,
  'mg':	0.0001515370,
  'ml':	0.0001496445,
  'am':	0.0001425746,
  'mk':	0.0001383975,
  'la':	0.0001352073,
  'mt':	0.0001290295,
  'tj':	0.0001148626,
  'ht':	0.0001143354,
  'bs':	0.0001131053,
  'bj':	0.0001123348,
  'md':	0.0001072655,
  'rw':	0.0001004524,
  'ne':	0.0000994791,
  'kg':	0.0000976677,
  'gn':	0.0000849202,
  'tl':	0.0000830953,
  'sr':	0.0000683606,
  'sl':	0.0000647243,
  'me':	0.0000591684,
  'tg':	0.0000589386,
  'bb':	0.0000579112,
  'mr':	0.0000566000,
  'fj':	0.0000545723,
  'mw':	0.0000515577,
  'sz':	0.0000489352,
  'er':	0.0000465561,
  'gy':	0.0000401485,
  'bi':	0.0000368096,
  'ls':	0.0000307670,
  'mv':	0.0000307670,
  'bt':	0.0000268333,
  'lr':	0.0000261303,
  'cv':	0.0000259546,
  'sm':	0.0000243595,
  'bz':	0.0000216829,
  'cf':	0.0000207907,
  'dj':	0.0000196958,
  'sc':	0.0000188982,
  'lc':	0.0000178032,
  'ag':	0.0000163838,
  'sb':	0.0000148293,
  'gm':	0.0000114903,
  'gw':	0.0000114227,
  'vu':	0.0000110983,
  'gd':	0.0000110037,
  'kn':	0.0000103683,
  'vc':	0.0000097330,
  'ws':	0.0000095302,
  'km':	0.0000088138,
  'dm':	0.0000067320,
  'to':	0.0000064481,
  'fm':	0.0000045015,
  'st':	0.0000041636,
  'pw':	0.0000033254,
  'mh':	0.0000023657,
  'ki':	0.0000023251,
  'tv':	0.0000005137
  };

  function displayNumber(num, lang) {
    var result = Math.floor(num);

    var separator = " ";
    if (lang === 'en') { separator = ","; }

    var res_str = result.toString();

    if (res_str.length > 3) {
      return displayNumber(res_str.substring(0,res_str.length-3), lang) + separator + res_str.substring(res_str.length-3);
    } else {
      return result;
    }
  }

  $.fn.pcomCalculator = function(data, options){

    var default_options = {
      container: this,
      language: 'zh?pk_campaign=welcomepage_slider'
    };

    // default plugin settings
    var settings = $.extend({ }, default_options, options);

    $("<style>.not-visible{display: none;}</style>").appendTo('head');
    var $wrapper = settings.container;

    $(function() {
      $wrapper.append("<form id='mp-filter' name='mp-filter'>");
      var $wrapperForm = $wrapper.find('#mp-filter');

      /** SELECTION FORM **/

      var checkedCategoriesArray = [];
      
      var checkedCountriesArray = [];
      
      /*
        render categorie selection list
        possible categories: ship-building, electronics, plant-design, manufacturing, machine-design, architecture
      */

      var category_select = "<div class='category-list'>";
      $.each( data.categories, function(key,item) {
        category_select += "<div class='categorie-list-item " + item.id + "'>";

        if (checkedCategoriesArray.indexOf(item.id) >= 0) {
       	  category_select += "<input id='" + item.id + "'type='checkbox' name='category-selector' checked='checked' value='" + item.id +"'>";
        } else {
          category_select += "<input id='" + item.id + "'type='checkbox' name='category-selector' value='" + item.id +"'>";
        }

		    category_select += "<div class='categorie-icon'>";
		    category_select += "</div>";
		    category_select += "<label for='" + item.id + "'>" + item.name[settings.language] + "</label>";
        category_select += "</div>";
      });
      category_select += "</div>";
      $wrapperForm.append(category_select);


      //render country selection list
      var country_select = "<div class='country-list'>";
      $.each( data.countries, function(key,item) {
        if (item.id !== 'all') {
          country_select += "<div class='country-list-item'>";

          if (checkedCountriesArray.indexOf(item.id) >= 0) {
            country_select += "<input id='" + item.id + "'type='checkbox' name='country-selector' checked='checked' value='" + item.id +"'>";
          } else {
            country_select += "<input id='" + item.id + "'type='checkbox' name='country-selector' value='" + item.id +"'>";
          }

		      country_select += "<div class='country-icon " + item.id + "'>";
		      country_select += "</div>";
          country_select += "<label for='" + item.id + "'>" + item.name[settings.language] + "</label>";
          country_select += "</div>";
        }
      });
      country_select += "</div>";
      $wrapperForm.append(country_select);

      var show_all = "Show all";

      $wrapperForm.append("<div class='selection-button'><a class='btn' id='show-all'>" + show_all + "</a></div>");
      /** /SELECTION FORM **/

      
      var share_links = "<div class='share-button'>";
      var share_url = "https://www.cadenas.de/microsites/calculator/index.php?lang=zh?pk_campaign=welcomepage_slider";

      share_links += "<a id='share-selection' class='share-link' href='" + share_url + "'>Share your results</a>";
      share_links += "</div><div class='share-social'>";
      share_links += "<a class='share-link social facebook' href='https://www.facebook.com/sharer/sharer.php?u=" + encodeURI(share_url) + "'><i class='fa fa-facebook-square'></i></a>";
      share_links += "<a class='share-link social linkedin' href='https://www.linkedin.com/shareArticle?mini=true&url=" + encodeURI(share_url) + "&source=CADENAS'><i class='fa fa-linkedin-square'></i></a>";
      share_links += "<a class='share-link social xing' href='https://www.xing.com/spi/shares/new?url=" + encodeURI(share_url) + "'><i class='fa fa-xing-square'></i></a>";
      share_links += "<a class='share-link social twitter' href='https://twitter.com/intent/tweet?url=" + encodeURI(share_url) + "'><i class='fa fa-twitter-square'></i></a>";
      share_links += "<a class='share-link social google-plus' href='https://plus.google.com/share?url=" + encodeURI(share_url) + "'><i class='fa fa-google-plus-square'></i></a>";
      share_links += "<a class='share-link clipboard' href='" + share_url + "' data-clipboard-text='" + share_url + "'><i class='fa fa-clipboard'></i></a>";
      share_links += "</div>";

      $wrapperForm.append(share_links);

      $wrapper.append("<div class='selection-counter'></div>");

      /** ITEM LIST **/
      var portal_list = "<div class='portal-list'>";
      $.each( data.items, function(key,item) {
        /* DATA:
          item.categories
          item.countries
          item.id
          item.nocalc
          item.name
          item.portal_preview
          item.portal_url
          item.preview
          item.usercount
        */

        portal_list += "<div class='portal-list-item " + item.nocalc + "' data-id='" + item.id + "' data-categories='" + item.categories + "' data-countries='" + item.countries + "' data-users='" + item.usercount + "'>";

        var name= item.name.replace("\n", "<br>");

        portal_list += "<div class='portal-header'>";
        portal_list += "<a class='portal-link' href='" + item.portal_url + "' target='_blank'>" + name + "</a>";

        if (item.portal_preview !== "") {

          portal_list += "<a class='portal-preview' href='" + item.portal_preview + "'></a>";
        }

        portal_list += "</div>";

		    portal_list += "<div class='portal-content'>";
        portal_list += "<div class='portal-logo'><a class='portal-link' href='" + item.portal_url + "' target='_blank'>";
        portal_list += "<img src='" + item.preview + "' alt='3D CAD Download Portal:" + name + "'>";
        portal_list += "</a></div>";

        portal_list += "<div class='portal-categorie-list'>";
        var categories = item.categories.split(" ");
        for(var i=0; i < categories.length; i++) {
          portal_list += "<span class='" + categories[i] + "'></span>";
        }
        portal_list += "</div>";

        portal_list += "<div class='portal-country-list'>";
        var countries = item.countries.split(" ");
        for(var j=0; j < countries.length; j++) {
          portal_list += "<span class='country-icon " + countries[j] + "'></span>";
        }
        portal_list += "</div>";
        portal_list += "</div>";

		    portal_list += "<div class='portal-footer'>";
        if (item.usercount > 0) {
          portal_list += "<span class='portal-user-count'>" + displayNumber(item.usercount, settings.language) + "</span>" + "<span>&nbsp;User</span>";
        } else {
          portal_list += "&nbsp;"
        }

        portal_list += "</div>";
        portal_list += "</div>";
      });

      portal_list += "</div>";

      $wrapper.append(portal_list);

      $wrapper.find('a.portal-preview').lightcase( {
				width: 'auto',
				height: 'auto',
        maxWidth: 960,
        maxHeight: 720,
        showCaption: false,
        video: {
          width: 960,
          height: 540
        },
        iframe: {
          width: 960,
          height: 600
        }
      });
      /** /ITEM LIST **/


      //add filter functions
      $("#mp-filter").find("input[name='category-selector'], input[name='country-selector']").change(update);

      $('#show-all').click(function(e) {
        e.preventDefault();
        $("#mp-filter").find("input[name='category-selector'], input[name='country-selector']").prop('checked',false);
        update();
      });

      //initiate
      update();
    });


    // Show portals corresponding to selection
    function update() {
      $(".portal-list-item").addClass('not-visible');

      var categorie_values = [];
      $("input[name='category-selector']:checked").each(function(i){ categorie_values[i] = $(this).val(); });

      var country_values = ['all']; //add international/global portals by default
      $("input[name='country-selector']:checked").each(function(j){ country_values[j+1] = $(this).val(); });

      //update share button
      var domainName = "https://www.cadenas.de";
      var baseHref = '/microsites/calculator/index.php';
      var query = {
        'categories' : '',
        'countries' : ''
      };

      if ( $("input[name='category-selector']:checked").length > 0 ) {
        query['categories'] = '';

        $("input[name='category-selector']:checked").each(function() {
          query['categories'] += $(this).val() + ',';
        });
      }

      if ( $("input[name='country-selector']:checked").length > 0 ) {
        query['countries'] = '';

        $("input[name='country-selector']:checked").each(function() {
          query['countries'] += $(this).val() + ',';
        });
      }

      var queryString = '?lang=' + settings.language;
      var n=0;

      for( var key in query ) {
        query[key] = query[key].slice(0,-1);

        if ( query[key] != '' ) {
          queryString += '&' + key + '=' + query[key];
        }
      }

      $('.portal-list-item').each(function() {
        var categorie_match = false;
        var country_match = false;

        //check countries
        var item_country_values = $(this).data('countries').split(" ");

        for(var i=0; i<country_values.length; i++) {
          for(var j=0; j<item_country_values.length; j++) {
            if ( country_values[i] === item_country_values[j] ) {
              country_match = true;
            }
          }
        }

        //check categories
        var item_categorie_values = $(this).data('categories').split(" ");

        for(var m=0; m<categorie_values.length; m++) {
          for(var n=0; n<item_categorie_values.length; n++) {
            if ( categorie_values[m] === item_categorie_values[n] ) {
              categorie_match = true;
            }
          }
        }

        //Filter by selection
        if (categorie_values.length > 0) {
          if (country_values.length > 1) {
            //filter by categorie & country selection
            if (country_match && categorie_match) { $(this).removeClass('not-visible'); }
          } else {
            //filter by categorie-selection only
            if (categorie_match) { $(this).removeClass('not-visible'); }
          }
        } else {
          if (country_values.length > 1) {
            //filter by country-selection only
            if (country_match) { $(this).removeClass('not-visible'); }
          }
          else {
            //no filter; show-all
            $(this).removeClass('not-visible');
          }
        }
      });

			var potential_data = calculateUsers(categorie_values, country_values);

			//update counter
			//lang: DE
			if (settings.language == 'de')
			{
				var categorie_fillin = '';

				if (categorie_values.length >= 1)
				{
					categorie_fillin = 'aus dem Bereich ';
					categorie_values.forEach(function(e) {
						$.each(data.categories, function(key, item) {
							console.log(item.id);
							if (e.indexOf(item.id) >= 0)
							{
								categorie_fillin += item.name[settings.language] + ', ';
							}
						});
					});
					categorie_fillin = categorie_fillin.replace(/, $/, "");
				}

				var country_fillin = '';

				if (country_values.length >= 1)
				{
					country_fillin = 'In ';
					country_values.forEach(function(e) {
						$.each(data.countries, function(key, item) {
							console.log(item.id);
							if (e.indexOf(item.id) >= 0)
							{
								country_fillin += item.name[settings.language] + ', ';
							}
						});
					});
					country_fillin = country_fillin.replace(/, $/, "");
				}

				if (categorie_values.length > 0 && country_values.length > 0)
				{
					$('.selection-counter').html(country_fillin + ' warten ' + displayNumber(potential_data[0], settings.language) + ' Ingenieure, Einkäufer, Planer und Architekten ' + categorie_fillin + ' in ' + potential_data[1] + ' Portalen und Marktplätzen auf Sie!');
				}
				else if (categorie_values.length > 0)
				{
					$('.selection-counter').html('Es warten ' + displayNumber(potential_data[0], settings.language) + ' Ingenieure, Einkäufer, Planer und Architekten ' + categorie_fillin + ' in ' + potential_data[1] + ' Portalen und Marktplätzen auf Sie!');
				}
				else if (country_values.length > 0)
				{
					$('.selection-counter').html(country_fillin + ' warten ' + displayNumber(potential_data[0], settings.language) + ' Ingenieure, Einkäufer, Planer und Architekten ' + categorie_fillin + ' in ' + potential_data[1] + ' Portalen und Marktplätzen auf Sie!');
				}
				else
				{
					$('.selection-counter').html('There are '+ displayNumber(potential_data[0], settings.language) +' engineers, purchasers, planners and architects on '+ potential_data[1] + ' portals and market places waiting for you!');
				}
			}
			//lang: EN
			else if (settings.language == 'en')
			{
				var categorie_fillin = '';

				if (categorie_values.length >= 1)
				{
					 categorie_fillin += 'from the area of ';
					categorie_values.forEach(function(e) {
						$.each(data.categories, function(key, item) {
							console.log(item.id);
							if (e.indexOf(item.id) >= 0)
							{
								categorie_fillin += item.name[settings.language] + ', ';
							}
						});
					});
					categorie_fillin = categorie_fillin.replace(/, $/, "");
				}

				var country_fillin = '';

				if (country_values.length >= 1)
				{
					country_fillin += 'From ';
					country_values.forEach(function(e) {
						$.each(data.countries, function(key, item) {
							console.log(item.id);
							if (e.indexOf(item.id) >= 0)
							{
								country_fillin += item.name[settings.language] + ', ';
							}
						});
					});
					country_fillin = country_fillin.replace(/, $/, "");
				}

			//	There are 16,088,700 engineers, purchasers, planners and architects on 87 portals and market places waiting for you!

				if (categorie_values.length > 0 && country_values.length > 0)
				{
					$('.selection-counter').html(country_fillin + ' there are ' + displayNumber(potential_data[0], settings.language) + ' engineers, purchasers, planners and architects ' + categorie_fillin + ' on ' + potential_data[1] + ' portals and market places waiting for you!!');
				}
				else if (categorie_values.length > 0)
				{
					$('.selection-counter').html('There are ' + displayNumber(potential_data[0], settings.language) + ' engineers, purchasers, planners and architects ' + categorie_fillin + ' on ' + potential_data[1] + ' portals and market places waiting for you!');
				}
				else if (country_values.length > 0)
				{
					$('.selection-counter').html(country_fillin + ' there are ' + displayNumber(potential_data[0], settings.language) + ' engineers, purchasers, planners and architects ' + categorie_fillin + ' on ' + potential_data[1] + ' portals and market places waiting for you!');
				}
				else
				{
					$('.selection-counter').html('There are '+ displayNumber(potential_data[0], settings.language) +' engineers, purchasers, planners and architects on '+ potential_data[1] + ' portals and market places waiting for you!');
				}
			}
			//fallback (no mentioning of selection)
			else
			{
				$('.selection-counter').html('There are '+ displayNumber(potential_data[0], settings.language) +' engineers, purchasers, planners and architects on '+ potential_data[1] + ' portals and market places waiting for you!');
			}

			queryString += '&n=' + potential_data.join('|');

			//update share url
      $('#share-selection').attr('href', baseHref + queryString);
      $('.share-link.facebook').attr('href', 'https://www.facebook.com/sharer/sharer.php?u=' + encodeURI(domainName + baseHref + queryString));
      $('.share-link.linkedin').attr('href', 'https://www.linkedin.com/shareArticle?mini=true&url=' + encodeURI(domainName + baseHref + queryString) + '&source=CADENAS');
      $('.share-link.xing').attr('href', 'https://www.xing.com/spi/shares/new?' + encodeURI(domainName + baseHref + queryString));
      $('.share-link.twitter').attr('href', 'https://twitter.com/intent/tweet?url=' + encodeURI(domainName + baseHref + queryString));
      $('.share-link.google-plus').attr('href', 'https://plus.google.com/share?url=' + encodeURI(domainName + baseHref + queryString));

      $('.share-link.clipboard').attr({
        'href' : domainName + baseHref + queryString,
        'data-clipboard-text' : domainName + baseHref + queryString
      });
      new Clipboard('.share-link.clipboard');
    }


    //Calculate users corresponding to global market share & portals and fill data into counter element
    function calculateUsers(categories, countries) {
     var portalcount = 0;
     var users = 0;

     countries.splice(0,1); //remove global items from selection

      $('.portal-list-item:visible').each(function() {
        var obj = $(this);

        if (!obj.hasClass('nocalc')) {
           if (countries.length > 0) {
            if(obj.data('countries') === 'all') {
              // count global share
              $.each(countries, function(key) {
                users += obj.data('users') * int_share_keys[countries[key]];
              });
            } else {
              // count full
              var item_countries = obj.data('countries').split(" ");
              var count_users = false;

              $.each(countries, function(key) {
                if ($.inArray(countries[key], item_countries ) !== -1) {
                   count_users = true;
                }
              });

              if (count_users) { users += obj.data('users'); }
            }
          } else {
            users += obj.data('users');
          }
        }

        portalcount += 1;
      });

   		return new Array(users, portalcount);
    }
  };


  // get total portal count
  $.fn.pcomCalculator.countPortals = function(data) {
    return data.items.length;
  };


  // get total user count
  $.fn.pcomCalculator.countUsers = function(data, lang) {
    var users = 0;

    $.each( data.items, function(key, item) {
      if (item.nocalc !== "nocalc") {
        users += item.usercount;
      }
    });

    return displayNumber(users, lang);
  };

}());