//-- copyright
// OpenProject is a project management system.
// Copyright (C) 2012-2014 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() {

  var WorkPackageAuthorization = function (workPackage) {
    this.workPackage = workPackage;
  };

  WorkPackageAuthorization.prototype = {
    permittedActions: function(allowedActions) {
      var permittedActions = {};
      var workPackageActions = Object.keys(this.workPackage.links);
      var validActions = allowedActions.filter(function(action) {
        return workPackageActions.indexOf(action) >= 0;
      });

      angular.forEach(validActions, function(action) {
        this.links[action] = this.workPackage.links[action].href;
      }, { links: permittedActions, workPackage: this.workPackage });

      return permittedActions;
    }
  };

  return WorkPackageAuthorization;
};