$(document).ready(function() {
  $('#fetchVideoData').click(function() {
    var padmaId = $('#padmaId').val();
    var srtUrl = "/fetchSrt?id=" + padmaId + "&track=transcripts";
//    console.log(srtUrl);
    var videoJs = PADMA_BASE_URL + "/" + padmaId + "/video.js";
    $.getScript(videoJs, function() {
 //     console.log(video);
      var thisVideo = video;
      var videoSrc = video.urls['320'];
      $('#video').attr("src", videoSrc);
      document.getElementById("video").load(); //FIXME
//      $('#srt').html(rawSrt);
      $('#srt').srt({
        'url': srtUrl,
        'id': 'video',
        'showSubtitle': function(sub, elem) {
          var html = sub.i + " - " + sub.o;
          html += "<br />";
          html += sub.t;
          elem.html(html);
        },
        'subtitlesLoaded': function(subtitles) {
//          console.log(subtitles);
          var str = '';
          var counter = 1;
          for (var s in subtitles) {
            if (subtitles.hasOwnProperty(s)) {
              var thisSubtitle = subtitles[s];
              var inTime = thisSubtitle.i;
              var outTime = thisSubtitle.o;
              str += "" + counter + "\n" + inTime + " --> " + outTime + "\n\n"
              counter++;
//              str += inTime + "\n\n" + outTime + "\n\n";
            }
          }
          $('#newSrt').val(str);          
        }
      });        
    });
  });

  $('#saveSrt').click(function() {
    var txt = $('#newSrt').val();
    var language = $('#language').val();
    $.post("saveSrt", {
      'txt': txt,
      'language': language,
      'padmaId': $('#padmaId').val()
    }, function(response) {
      alert(response);
    });
  });
});

function s2npt(s) {
  return ms2npt(s * 1000);
}

function ms2npt(pos) {
    var h = Math.floor(pos / 3600000);
    var m = Math.floor(pos % 3600000 / 60000);
    var s = Math.floor(pos % 60000 / 1000);
    var ms = pos % 1000;
    return h.toString().pad('0', 2) + ':' + m.toString().pad('0', 2) + ':' + s.toString().pad('0', 2) + '.' + ms.toString().pad('0', 3);
    // return strpad(h.toString(), '0', 2, 'left') + ':' + strpad(m.toString(), '0', 2, 'left') + ':' + strpad(s.toString(), '0', 2, 'left') + '.' + strpad(ms.toString(), '0', 3, 'left');
}

String.prototype.pad = function(pad, len, dir) {
    if (typeof(dir) == 'undefined')
        dir = 'left';
    var str = this;
    while (str.length < len) {
        if (dir == 'left')
            str = pad + str;
        else if (dir == 'right')
            str = str + pad;
    }
    return str;
}