/*
    * Copyright 2012-2025 CodeLibs Project and the Others.
    *
    * Licensed under the Apache License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    *     http://www.apache.org/licenses/LICENSE-2.0
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
   * either express or implied. See the License for the specific language
   * governing permissions and limitations under the License.
   */
  package org.codelibs.fess.app.web.api.admin.crawlinginfo;
  
  import java.util.List;
  import java.util.stream.Collectors;
  
  import org.apache.logging.log4j.LogManager;
  import org.apache.logging.log4j.Logger;
  import org.codelibs.fess.app.pager.CrawlingInfoPager;
  import org.codelibs.fess.app.service.CrawlingInfoService;
  import org.codelibs.fess.app.web.api.ApiResult;
  import org.codelibs.fess.app.web.api.ApiResult.ApiLogResponse;
  import org.codelibs.fess.app.web.api.ApiResult.ApiResponse;
  import org.codelibs.fess.app.web.api.ApiResult.Status;
  import org.codelibs.fess.app.web.api.admin.FessApiAdminAction;
  import org.codelibs.fess.helper.ProcessHelper;
  import org.codelibs.fess.opensearch.config.exentity.CrawlingInfo;
  import org.lastaflute.web.Execute;
  import org.lastaflute.web.response.JsonResponse;
  
  import jakarta.annotation.Resource;
  
  /**
   * API action for admin crawling info.
   *
   */
  public class ApiAdminCrawlinginfoAction extends FessApiAdminAction {
  
      /**
       * Default constructor.
       */
      public ApiAdminCrawlinginfoAction() {
          super();
      }
  
      private static final Logger logger = LogManager.getLogger(ApiAdminCrawlinginfoAction.class);
  
      // ===================================================================================
      //                                                                           Attribute
      //                                                                           =========
      @Resource
      private CrawlingInfoService crawlingInfoService;
  
      /** Helper for managing crawling processes and session information */
      @Resource
      protected ProcessHelper processHelper;
  
      // ===================================================================================
      //                                                                      Search Execute
      //                                                                      ==============
  
      /**
       * Retrieves crawling info logs with pagination support.
       *
       * @param body the search body containing pagination and filter parameters
       * @return JSON response containing list of crawling info logs
       */
      // GET /api/admin/crawlinginfo/logs
      // PUT /api/admin/crawlinginfo/logs
      @Execute
      public JsonResponse<ApiResult> logs(final SearchBody body) {
          validateApi(body, messages -> {});
          final CrawlingInfoPager pager = copyBeanToNewBean(body, CrawlingInfoPager.class);
          final List<CrawlingInfo> list = crawlingInfoService.getCrawlingInfoList(pager);
          return asJson(new ApiResult.ApiLogsResponse<EditBody>().logs(list.stream().map(this::createEditBody).collect(Collectors.toList()))
                  .total(pager.getAllRecordCount())
                  .status(ApiResult.Status.OK)
                  .result());
      }
  
      /**
       * Retrieves a specific crawling info log by ID.
       *
       * @param id the ID of the crawling info log to retrieve
       * @return JSON response containing the crawling info log data
       */
      // GET /api/admin/crawlinginfo/log/{id}
      @Execute
      public JsonResponse<ApiResult> get$log(final String id) {
          return asJson(new ApiLogResponse().log(crawlingInfoService.getCrawlingInfo(id).map(this::createEditBody).orElseGet(() -> {
              throwValidationErrorApi(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id));
              return null;
          })).status(Status.OK).result());
      }
  
     /**
      * Deletes a specific crawling info log by ID.
      *
      * @param id the ID of the crawling info log to delete
      * @return JSON response indicating the deletion status
      */
     // DELETE /api/admin/crawlinginfo/log/{id}
     @Execute
     public JsonResponse<ApiResult> delete$log(final String id) {
         crawlingInfoService.getCrawlingInfo(id).ifPresent(entity -> {
             try {
                 crawlingInfoService.delete(entity);
                 saveInfo(messages -> messages.addSuccessCrudDeleteCrudTable(GLOBAL));
             } catch (final Exception e) {
                 logger.warn("Failed to process a request.", e);
                 throwValidationErrorApi(messages -> messages.addErrorsCrudFailedToDeleteCrudTable(GLOBAL, buildThrowableMessage(e)));
             }
         }).orElse(() -> {
             throwValidationErrorApi(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id));
         });
         return asJson(new ApiResponse().status(Status.OK).result());
     }
 
     /**
      * Deletes all old crawling info sessions except currently running ones.
      *
      * @return JSON response indicating the deletion status
      */
     // DELETE /api/admin/crawlinginfo/all
     @Execute
     public JsonResponse<ApiResult> delete$all() {
         try {
             crawlingInfoService.deleteOldSessions(processHelper.getRunningSessionIdSet());
             saveInfo(messages -> messages.addSuccessCrawlingInfoDeleteAll(GLOBAL));
         } catch (final Exception e) {
             logger.warn("Failed to process a request.", e);
             throwValidationErrorApi(messages -> messages.addErrorsCrudFailedToDeleteCrudTable(GLOBAL, buildThrowableMessage(e)));
         }
         return asJson(new ApiResponse().status(Status.OK).result());
     }
 
     /**
      * Creates an EditBody from a CrawlingInfo entity for API responses.
      *
      * @param entity the CrawlingInfo entity to convert
      * @return the converted EditBody object
      */
     protected EditBody createEditBody(final CrawlingInfo entity) {
         final EditBody body = new EditBody();
         copyBeanToBean(entity, body, copyOp -> {
             copyOp.excludeNull();
         });
         return body;
     }
 }