// -- 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.
// ++

import {opApiModule} from '../../../angular-modules';

function apiV3Config(apiV3, HalResource) {
  const transformed:string[] = [];

  apiV3.addResponseInterceptor((data, operation, what) => {
    if (transformed.indexOf(what) < 0) {
      transformed.push(what);

      apiV3.addElementTransformer(what, element => {
        return HalResource.create(element);
      });
    }

    if (data) {
      data._plain = data.restangularized ? data.plain() : _.cloneDeep(data);

      if (data._type === 'Collection') {
        const resp = [];
        angular.extend(resp, data);
        return resp;
      }
    }
    return data;
  });

  apiV3.setErrorInterceptor(response => {
    response.data = HalResource.create(response.data);
  });
}

opApiModule.run(apiV3Config);