/**
 * @provide pskl.tools.drawing.selection.ShapeSelect
 *
 * @require pskl.utils
 */
(function() {
  var ns = $.namespace('pskl.tools.drawing.selection');

  ns.ShapeSelect = function() {
    ns.BaseSelect.call(this);

    this.toolId = 'tool-shape-select';
    this.helpText = 'Shape selection';
    this.shortcut = pskl.service.keyboard.Shortcuts.TOOL.SHAPE_SELECT;
  };

  pskl.utils.inherit(ns.ShapeSelect, ns.BaseSelect);

  /**
   * For the shape select tool, you just need to click one time to create a selection.
   * So we jsut need to implement onSelectStart_ (no need for onSelect_ & onSelectEnd_)
   * @override
   */
  ns.ShapeSelect.prototype.onSelectStart_ = function (col, row, frame, overlay) {
    if (this.hasSelection) {
      this.hasSelection = false;
      this.commitSelection(overlay);
    } else {
      this.hasSelection = true;
      // From the pixel clicked, get shape using an algorithm similar to the paintbucket one:
      var pixels = pskl.PixelUtils.getSimilarConnectedPixelsFromFrame(frame, col, row);
      this.selection = new pskl.selection.ShapeSelection(pixels);

      $.publish(Events.SELECTION_CREATED, [this.selection]);
      this.drawSelectionOnOverlay_(overlay);
    }
  };

})();