// vim: et:ts=2:sw=2:sts=2:ft=js

var startTime = new Date();

$(function() {
  var savePath = '';
  $('#saveLocationBtn').click(function() {
    savePath = mozillaSelectFolder().file.path;
//    alert(savePath.file.path);
  });
  $('#selectAudioFile').click(function() {
    if (savePath === '') { alert("Please select a save location first."); return false; }
    fil = selectFile();
//    alert(savePath);
    var destName = getDateString(startTime) + "." + getFileNameExt(fil.file.path);
    mozillaCopyFile(fil.file.path, savePath, destName);
  });

  $('#saveFormData').click(function() {
    if (savePath === '') { alert("Please select a save location first."); return false; }
    var arr = $('#metadataForm').serializeObject();
    var s = JSON.stringify(arr, null, 2);
 //   alert(s);
    var destFilePath = savePath + "/" + getDateString(startTime) + ".json";
 //   alert(destFilePath);
    mozillaSaveFile(destFilePath, s);
    alert("saved " + destFilePath);
  });

  $('#loadData').click(function() {
    var txtFile = selectFile().file.path;
    var txt = mozillaLoadFile(txtFile);
    var data = JSON.parse(txt);
    loadFormData(data);
  });
});

function getDateString(dateObj) {
  return dateObj.toUTCString().replace(",", "").replace(":", ".");
}

function loadFormData(data) {
  for (var key in data) {
    if (data.hasOwnProperty(key)) {
      var value = data[key];
      if (value === "on") {
        $('#' + key).attr("checked", "checked");
      } else {
        $('#' + key).val(data[key]);
      }
    }
  }
}