// -- 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.
// ++

angular
  .module('openproject.workPackages.directives')
  .directive('wpGroupHeader', wpGroupHeader);

function wpGroupHeader() {
  return {
    restrict: 'A',
    link: function(scope) {

      scope.currentGroup = scope.row.groupName;

      scope.currentGroupObject = _.find(scope.resource.groups, function(o) {
        var value = o.value == null ? '' : o.value;
        return value === scope.row.groupName;
      });

      if (scope.currentGroupObject && scope.currentGroupObject.value === null) {
        scope.currentGroupObject.value = I18n.t('js.placeholders.default');
      }

      pushGroup(scope.currentGroup);

      scope.toggleCurrentGroup = function() {
        scope.groupExpanded[scope.currentGroup] = !scope.groupExpanded[scope.currentGroup];
      };

      function pushGroup(group) {
        if (scope.groupExpanded[group] === undefined) {
          scope.groupExpanded[group] = true;
        }
      }
    }
  };
}