//-- copyright
// OpenProject is a project management system.
// Copyright (C) 2012-2015 the OpenProject Foundation (OPF)
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License version 3.
//
// OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
// Copyright (C) 2006-2013 Jean-Philippe Lang
// Copyright (C) 2010-2013 the ChiliProject Team
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
//
// See doc/COPYRIGHT.rdoc for more details.
//++

module.exports = function() {
  return {
    restrict: 'A',
    // TODO restrict to 'E' once https://github.com/angular/angular.js/issues/1459 is solved
    scope: true,
    link: function(scope, element, attributes) {
      var rowObject = scope.row.payload;

      scope.rowObject = rowObject;
      scope.rowObjectType = rowObject.objectType;
      scope.changeDetected = rowObject.objectType === 'PlanningElement' && (rowObject.hasAlternateDates() || rowObject.isNewlyAdded() || rowObject.isDeleted());
      scope.indent = scope.hideTreeRoot ? scope.row.level-1 : scope.row.level;

      // set dom element
      scope.row.dom_element = element;

      scope.$watch('row.expanded', function(expanded, formerlyExpanded) {
        if(expanded !== formerlyExpanded) scope.timeline.rebuildAll();
      });
    }
  };
};