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var gaSiteSpeedSampleRate = 10;
load
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     "//www.google-analytics.com/ga.js",
     function()
     {
      try
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       _gat._anonymizeIp();
       for
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        var a=_gat._createTracker("UA-7427410-24","t"),
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load("/resources/js/media-8badbecb19bd69f7f6da0c7dcc3bdf9dc8a26b87.js", function()     
{
var mobile = /IEMobile|Windows CE|NetFront|PlayStation|PLAYSTATION|like Mac OS X|MIDP|UP\.Browser|Symbian|Nintendo|Android/,
     staticUploadPattern = new RegExp('MSIE [78]|Opera|WebKit|' + mobile.source),
     supportedExtensions = /\.(bz|bz2|gz|tar|tbz|tbz2|tgz|zip|bak|part|download|crdownload|partial|dtapart|m4r|stm|dsm|voc|m4b|rm|wav|wv|far|med|mdl|tta|dmf|aiff|mtm|xm    |mod|ac3|ram|ptm|qcp|aifc|rbs|mpga|ams|vqf|dts|it|mt2|s3m|dbm|amf|mp4|au|flac|umx|psm|mp2|ape|shn|mid||ra|wma|669|3ga|wave|asf|aif|mp3|3g p |u  lt|m4a|gsm|ogg|qcelp|mpc|mp4a|3g2|amr|aac|spx|okt|3gpp|caf|mus|midi|speex)$/i;

var app = {

     stalling: 0,
     previousProgress: -1,
     identifyCalls: {},
     uploadStarted: 0,
     staticUpload: false,
         
     urls: {
      progress: 'http://media.io/progress.jsp',
      staticProgress: 'http://media.io/staticprogress.jsp',
      conversion: '/api/Conversion/start',
      status: '/api/Status/uploads',
      identify: '/api/Identify/upload',
      help: {
       upload: '/help/upload/'
      }
     },

     fileChosen: function() {
      var fileChosen = false;
      $('#upload input:file').each(function() {
       fileChosen = fileChosen || $(this).val();
      });
      return fileChosen;
     },
         
     bindFile: function() {
      $('#upload input:file').change(function() {
       var extMatch = /\.(.+)$/.exec($(this).val());
       if (extMatch && !supportedExtensions.test($(this).val())) {
        location.href = app.urls.help.upload;
       }
      });
     },

     bindUpload: function() {
      $('#uploadButton').click(function() {
       if (app.fileChosen()) {
        $(this).unbind().click(function() {
         return false;
        });
        app.uploadStarted = new Date().getTime();
        $('form').submit();
        window.setTimeout(app.status, 1000);
       }
       return false;
      });
     },

     bindFormat: function() {
      $('#format input').click(function() {
       if (/wav/.test($('#format input:checked').val())) {
        $('#quality').slideUp(250).find('input').eq(0).attr('checked', 'checked').click();
       }
       else {
        $('#quality').slideDown(250).reveal().find('input').attr('disabled', '');
       }
       if (app.staticUpload && app.fileChosen() && $('#quality input:checked').val()) {
        $('#startconversion').reveal();
       }
      });
     },
         
     bindQuality: function() {
      $('#quality input').one('click', function() {
       if (app.staticUpload && (!app.fileChosen() || !$('#format input:checked').val())) {
        return;
       }
       $('#startconversion').reveal();
      });
     },

     bindConvert: function() {
      $('#convert').one('click', function() {
       var format  = $('#format input:checked').val();
       var quality = $('#quality input:checked').val();
       if (format && quality) {
        $(this).attr('disabled', 'disabled');
        $.ajax({
         error: function() {
          $('#convert').attr('disabled', '');
          app.bindConvert();
         },
         success: function() {
          location.href = app.urls.progress;
         },
         data: { format: format, quality: quality },
         dataType: 'json',
         url: app.urls.conversion
        });
       }
       return false;
      });
     },
         
     bindFormatsLink: function() {
      $('#formatslink').click(function() {
       $('#formats').slideToggle(250);
       $(document.body).scrollTo(250);
       return false;
      });
     },

     init: function() {
      if (staticUploadPattern.test(navigator.userAgent)) {
       app.staticUpload = true;
       $('#redirect').val(mobile.test(navigator.userAgent) ? app.urls.staticProgress : app.urls.progress);
       $('#upload input:file').change(function() {
        if ($(this).val() && $('#format input:checked').val() && $('#quality input:checked').val()) {
         $('#startconversion').reveal();
        }
       });
       app.bindConvert = function() {
        $('#convert').click(function() {
         var format  = $('#format input:checked').val();
         var quality = $('#quality input:checked').val();
         if (app.fileChosen() && format && quality) {
          $(this).attr('disabled', 'disabled');
          var uploadForm = $('form').eq(0);
          uploadForm.attr('action', [ uploadForm.attr('action'), '?static=1&format=', format, '&quality=', quality,
            '&redirect=', escape($('#redirect').val()) ].join('')).submit();
         }
         return false;
        });
       };
       $('#format, #quality').removeClass('blur');
       $('#uploadButton').parent().remove();
      }
      else {
       $('#static').remove();
       $('#redirect').val(app.urls.progress);
       $('#format, #quality').find('input').attr('disabled', 'disabled');
      }

      app.bindFile();
      app.bindUpload();
      app.bindFormat();
      app.bindQuality();
      app.bindConvert();
      app.bindFormatsLink();
     },

     animateUploadProgress: function(data) {
      var queue = $('#upload').empty();
      $.each(data, function(idx, val) {

       var props = {
        name: val.name,
        size: $.readableFileSize(val.size)
       };

       queue.append($.mustache($(val.progress === 1.0 ? '#uploadedtemplate' : '#uploadingtemplate').html(), props));

       if (val.size > 0) {

        var currUpload = $('#upload > div').eq(idx);

        var uploadBackgroundWidth = currUpload.find('div:last').innerWidth(), uploadBackgroundHeight = currUpload.find('div:last').innerHeight();
        var uploadOverlay = currUpload.find('div:first').css('height', uploadBackgroundHeight);

        var estimatedUploadTime = Math.round((new Date().getTime() - app.uploadStarted) / val.progress);
        var remainingTime = estimatedUploadTime - Math.round(estimatedUploadTime * val.progress);
            
        uploadOverlay.css('clip', 'rect(0px ' + Math.round(val.progress * uploadBackgroundWidth) + 'px ' + uploadBackgroundHeight + 'px 0px)').
            animate({ clip: 'rect(0px ' + uploadBackgroundWidth + 'px ' + uploadBackgroundHeight + 'px 0px)' }, remainingTime, 'linear');
       }
      });
     },

     status: function() {
      $.ajax({
       success: function(data) {
        app.animateUploadProgress(data);

        var uploadComplete = data.length && data[0].name && data[0].size > 0;
        var maxProgress = 0;
        var nextIdentifyCall;

        $.each(data, function(idx, val) {
         if (!val.format && (val.size > 16384 || val.progress === 1.0) && !nextIdentifyCall) {
          nextIdentifyCall = app.identifyCalls[val.cleanName] ? false : val.cleanName;
         }

         if (nextIdentifyCall || !val.format || val.progress < 1.0) {
          uploadComplete = false;
          maxProgress = Math.max(maxProgress, val.progress);
         }
        });

        if (nextIdentifyCall) {
         window.setTimeout(function() {
          app.identify(nextIdentifyCall);
         }, 100);
        }
        else {
         if (!uploadComplete) {
          if (maxProgress === app.previousProgress) {
           ++app.stalling;
          }
          else if (maxProgress > app.previousProgress) {
           app.stalling = 0;
          }
          if (app.stalling < 10) {
           app.previousProgress = maxProgress;
           window.setTimeout(app.status, 3000);
          }
          else {
           location.href = app.urls.help.upload;
          }
         }
        }

        if (uploadComplete) {
         $('#format').reveal().find('input').attr('disabled', '');
        }
       },
       error: function() {
        window.setTimeout(app.status, 3000);
       },
       dataType: 'json',
       url: app.urls.status,
       cache: false
      });
     },

     identify: function(cleanName) {
      app.identifyCalls[cleanName] = true;
      $.ajax({
       success: function() {
        window.setTimeout(app.status, 100);
       },
       error: function() {
        window.setTimeout(app.status, 1000);
       },
       data: { cleanName: cleanName },
       dataType: 'json',
       type: 'post',
       url: app.urls.identify
      });
     }
         
};

window.jQuery && jQuery(app.init);
});