content: /*  Copyright (C) 2014-2015,2017 Stichting Akvo (Akvo Foundation)
   *
   *  This file is part of Akvo FLOW.
   *
   *  Akvo FLOW is free software: you can redistribute it and modify it under the terms of
   *  the GNU Affero General Public License (AGPL) as published by the Free Software Foundation,
   *  either version 3 of the License or any later version.
   *
   *  Akvo FLOW 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 Affero General Public License included below for more details.
   *
   *  The full license text can also be seen at <http://www.gnu.org/licenses/agpl.html>.
   */
  
  package org.waterforpeople.mapping.app.web.rest;
  
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import org.springframework.beans.BeanUtils;
  import org.springframework.stereotype.Controller;
  import org.springframework.web.bind.annotation.PathVariable;
  import org.springframework.web.bind.annotation.RequestBody;
  import org.springframework.web.bind.annotation.RequestMapping;
  import org.springframework.web.bind.annotation.RequestMethod;
  import org.springframework.web.bind.annotation.ResponseBody;
  import org.waterforpeople.mapping.app.gwt.client.survey.CascadeResourceDto;
  import org.waterforpeople.mapping.app.web.rest.dto.CascadeResourcePayload;
  import org.waterforpeople.mapping.app.web.rest.dto.RestStatusDto;
  
  import com.gallatinsystems.common.Constants;
  import com.gallatinsystems.survey.dao.CascadeResourceDao;
  import com.gallatinsystems.survey.domain.CascadeResource;
  
  @Controller
  @RequestMapping("/cascade_resources")
  public class CascadeResourceRestService {
  
      private CascadeResourceDao cascadeResourceDao = new CascadeResourceDao();
  
      @RequestMapping(method = RequestMethod.GET, value = "")
      @ResponseBody
      public Map<String, List<CascadeResourceDto>> listCascadeResources() {
          final Map<String, List<CascadeResourceDto>> response = new HashMap<String, List<CascadeResourceDto>>();
          List<CascadeResourceDto> results = new ArrayList<CascadeResourceDto>();
          List<CascadeResource> crList = cascadeResourceDao.list(Constants.ALL_RESULTS);
          if (crList != null) {
              for (CascadeResource cr : crList) {
                  CascadeResourceDto dto = new CascadeResourceDto();
                  BeanUtils.copyProperties(cr, dto);
                  dto.setLevelNames(cr.getLevelNames());
                  if (cr.getKey() != null) {
                      dto.setKeyId(cr.getKey().getId());
                  }
                  results.add(dto);
              }
          }
  
          response.put("cascade_resources", results);
          return response;
      }
  
      // delete cascade by id
      @RequestMapping(method = RequestMethod.DELETE, value = "/{id}")
      @ResponseBody
      public Map<String, RestStatusDto> deleteCascadeResourceById(@PathVariable("id") Long id) {
          final Map<String, RestStatusDto> response = new HashMap<String, RestStatusDto>();
          CascadeResource cr = cascadeResourceDao.getByKey(id);
          RestStatusDto statusDto = null;
          statusDto = new RestStatusDto();
          statusDto.setStatus("failed");
  
          // check if cascadeResource exists in the datastore
          if (cr != null) {
              // TODO check if any questions use this cascadeResource. If yes, we can't delete.
              cascadeResourceDao.delete(cr);
              statusDto.setStatus("ok");
          }
          response.put("meta", statusDto);
          return response;
      }
  
      // update existing cascade resource
      @RequestMapping(method = RequestMethod.PUT, value = "/{id}")
      @ResponseBody
      public Map<String, Object> saveExistingCascadeResource(
              @RequestBody CascadeResourcePayload payLoad) {
          final CascadeResourceDto cascadeResourceDto = payLoad.getCascade_resource();
          final Map<String, Object> response = new HashMap<String, Object>();
          CascadeResourceDto dto = null;
  
          RestStatusDto statusDto = new RestStatusDto();
          statusDto.setStatus("failed");
  
          // if the POST data contains a valid cascadeResourceDto, continue.
          // Otherwise, server will respond with 400 Bad Request
          if (cascadeResourceDto != null) {
              Long keyId = cascadeResourceDto.getKeyId();
              CascadeResource cr;
  
              // if the cascadeResourceDto has a key, try to get the CascadeResource.
              if (keyId != null) {
                  cr = cascadeResourceDao.getByKey(keyId);
                  // if we find the cascade resource, update it's properties
                  if (cr != null) {
                      // copy the properties, except the createdDateTime property,
                      // because it is set in the Dao.
                      BeanUtils.copyProperties(cascadeResourceDto, cr, new String[] {
                              "createdDateTime"
                      });
                      cr.setLevelNames(cascadeResourceDto.getLevelNames());
                      cr = cascadeResourceDao.save(cr);
                      dto = new CascadeResourceDto();
                      BeanUtils.copyProperties(cr, dto);
                      dto.setLevelNames(cr.getLevelNames());
                      if (cr.getKey() != null) {
                          dto.setKeyId(cr.getKey().getId());
                      }
                      statusDto.setStatus("ok");
                  }
              }
          }
          response.put("meta", statusDto);
          response.put("cascade_resource", dto);
          return response;
      }
  
      // create new cascade resource
      @RequestMapping(method = RequestMethod.POST, value = "")
      @ResponseBody
      public Map<String, Object> saveNewCascadeResource(@RequestBody CascadeResourcePayload payLoad) {
          final CascadeResourceDto cascadeResourceDto = payLoad.getCascade_resource();
          final Map<String, Object> response = new HashMap<String, Object>();
          CascadeResourceDto dto = null;
  
          RestStatusDto statusDto = new RestStatusDto();
          statusDto.setStatus("failed");
  
          // if the POST data contains a valid cascDto, continue.
          // Otherwise, server will respond with 400 Bad Request
          if (cascadeResourceDto != null) {
              CascadeResource cr = new CascadeResource();
  
              // copy the properties, except the createdDateTime property, because
              // it is set in the Dao.
              BeanUtils.copyProperties(cascadeResourceDto, cr, new String[] {
                      "createdDateTime"
              });
              cr.setLevelNames(cascadeResourceDto.getLevelNames());
              cr = cascadeResourceDao.save(cr);
  
              dto = new CascadeResourceDto();
              BeanUtils.copyProperties(cr, dto);
              dto.setLevelNames(cr.getLevelNames());
              if (cr.getKey() != null) {
                  dto.setKeyId(cr.getKey().getId());
              }
              statusDto.setStatus("ok");
          }
  
          response.put("meta", statusDto);
          response.put("cascade_resource", dto);
          return response;
      }
  }
  