(function(context,$) {
  "use strict";

  context.JK = context.JK || {};

  context.JK.UIHelper = function(app) {
    var logger = context.JK.logger;
    var rest = new context.JK.Rest();

    function addSessionLike(sessionId, userId, $likeCountSelector, $likeButtonSelector) {
      rest.addSessionLike(sessionId, userId)
        .done(function(response) {
          $likeCountSelector.html(parseInt($likeCountSelector.text()) + 1);
          $likeButtonSelector.unbind("click");
        });
    };

    function addRecordingLike(recordingId, claimedRecordingId, userId, $likeCountSelector, $likeButtonSelector) {
      rest.addRecordingLike(recordingId, claimedRecordingId, userId)
        .done(function(response) {
          $likeCountSelector.html(parseInt($likeCountSelector.text()) + 1);
          $likeButtonSelector.unbind("click");
        });
    }

    function launchCommentDialog(entityId, entityType) {
      console.log("launching comment dialog for %o %o", entityType, entityId);
      // TODO: launch comment dialog

      // var comment = $("#txtSessionComment").val();
      // if ($.trim(comment).length > 0) {
      //   rest.addSessionComment(sessionId, JK.currentUserId, comment)
      //     .done(function(response) {
      //       $("#spnCommentCount").html(parseInt($("#spnCommentCount").text()) + 1);
      //       renderComment(comment, context.JK.currentUserId, context.JK.currentUserName,
      //         context.JK.currentUserAvatarUrl, $.timeago(Date.now()), context.JK.currentUserMusician, false);
      //     });
      // }
    };

    function launchShareDialog(entityId, entityType) {
      console.log("launching share dialog for %o %o", entityType, entityId);
      var shareDialog = new JK.ShareDialog(JK.app, entityId, entityType);
      shareDialog.initialize(JK.FacebookHelperInstance);

      shareDialog.showDialog();
    };

    this.addSessionLike = addSessionLike;
    this.addRecordingLike = addRecordingLike;
    this.launchCommentDialog = launchCommentDialog;
    this.launchShareDialog = launchShareDialog;

    return this;
  };

})(window,jQuery);