/*
    * 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.service;
  
  import java.util.List;
  
  import org.codelibs.core.beans.util.BeanUtil;
  import org.codelibs.core.lang.StringUtil;
  import org.codelibs.fess.Constants;
  import org.codelibs.fess.app.pager.WebConfigPager;
  import org.codelibs.fess.mylasta.direction.FessConfig;
  import org.codelibs.fess.opensearch.config.cbean.WebConfigCB;
  import org.codelibs.fess.opensearch.config.exbhv.RequestHeaderBhv;
  import org.codelibs.fess.opensearch.config.exbhv.WebAuthenticationBhv;
  import org.codelibs.fess.opensearch.config.exbhv.WebConfigBhv;
  import org.codelibs.fess.opensearch.config.exentity.WebConfig;
  import org.codelibs.fess.util.ParameterUtil;
  import org.dbflute.cbean.result.ListResultBean;
  import org.dbflute.cbean.result.PagingResultBean;
  import org.dbflute.optional.OptionalEntity;
  
  import jakarta.annotation.Resource;
  
  /**
   * Service class for managing web crawling configurations.
   * Provides CRUD operations for web configuration settings including
   * listing, retrieving, storing, and deleting web crawling configurations.
   */
  public class WebConfigService extends FessAppService {
  
      /**
       * Default constructor.
       */
      public WebConfigService() {
          super();
      }
  
      /**
       * Behavior class for web configuration operations.
       */
      @Resource
      protected WebConfigBhv webConfigBhv;
  
      /**
       * Behavior class for web authentication operations.
       */
      @Resource
      protected WebAuthenticationBhv webAuthenticationBhv;
  
      /**
       * Behavior class for request header operations.
       */
      @Resource
      protected RequestHeaderBhv requestHeaderBhv;
  
      /**
       * Fess configuration settings.
       */
      @Resource
      protected FessConfig fessConfig;
  
      /**
       * Gets a paginated list of web configurations based on the provided pager.
       *
       * @param webConfigPager The pager containing pagination and search criteria
       * @return List of web configuration objects
       */
      public List<WebConfig> getWebConfigList(final WebConfigPager webConfigPager) {
  
          final PagingResultBean<WebConfig> webConfigList = webConfigBhv.selectPage(cb -> {
              cb.paging(webConfigPager.getPageSize(), webConfigPager.getCurrentPageNumber());
              setupListCondition(cb, webConfigPager);
          });
  
          // update pager
          BeanUtil.copyBeanToBean(webConfigList, webConfigPager, option -> option.include(Constants.PAGER_CONVERSION_RULE));
          webConfigPager.setPageNumberList(webConfigList.pageRange(op -> {
              op.rangeSize(fessConfig.getPagingPageRangeSizeAsInteger());
          }).createPageNumberList());
  
          return webConfigList;
      }
  
      /**
       * Deletes a web configuration and all its related data.
       * This includes removing associated web authentications and request headers.
      *
      * @param webConfig The web configuration to delete
      */
     public void delete(final WebConfig webConfig) {
 
         final String webConfigId = webConfig.getId();
 
         webConfigBhv.delete(webConfig, op -> {
             op.setRefreshPolicy(Constants.TRUE);
         });
 
         webAuthenticationBhv.queryDelete(cb -> {
             cb.query().setWebConfigId_Equal(webConfigId);
         });
 
         requestHeaderBhv.queryDelete(cb -> {
             cb.query().setWebConfigId_Equal(webConfigId);
         });
     }
 
     /**
      * Gets a web configuration by its ID.
      *
      * @param id The ID of the web configuration
      * @return Optional containing the web configuration if found
      */
     public OptionalEntity<WebConfig> getWebConfig(final String id) {
         return webConfigBhv.selectByPK(id);
     }
 
     /**
      * Gets a web configuration by its name.
      * If multiple configurations have the same name, returns the first one ordered by sort order.
      *
      * @param name The name of the web configuration
      * @return Optional containing the web configuration if found
      */
     public OptionalEntity<WebConfig> getWebConfigByName(final String name) {
         final ListResultBean<WebConfig> list = webConfigBhv.selectList(cb -> {
             cb.query().setName_Equal(name);
             cb.query().addOrderBy_SortOrder_Asc();
         });
         if (list.isEmpty()) {
             return OptionalEntity.empty();
         }
         return OptionalEntity.of(list.get(0));
     }
 
     /**
      * Stores a web configuration.
      * Configuration parameters are encrypted before storage.
      *
      * @param webConfig The web configuration to store
      */
     public void store(final WebConfig webConfig) {
         webConfig.setConfigParameter(ParameterUtil.encrypt(webConfig.getConfigParameter()));
         webConfigBhv.insertOrUpdate(webConfig, op -> {
             op.setRefreshPolicy(Constants.TRUE);
         });
     }
 
     /**
      * Sets up the list condition for querying web configurations.
      * Applies search filters based on pager criteria such as name, URLs, and description.
      *
      * @param cb The condition bean for the query
      * @param webConfigPager The pager containing search criteria
      */
     protected void setupListCondition(final WebConfigCB cb, final WebConfigPager webConfigPager) {
         if (StringUtil.isNotBlank(webConfigPager.name)) {
             cb.query().setName_Wildcard(wrapQuery(webConfigPager.name));
         }
         if (StringUtil.isNotBlank(webConfigPager.urls)) {
             cb.query().setUrls_Wildcard(wrapQuery(webConfigPager.urls));
         }
         if (StringUtil.isNotBlank(webConfigPager.description)) {
             if (webConfigPager.description.startsWith("*")) {
                 cb.query().setDescription_Wildcard(webConfigPager.description);
             } else if (webConfigPager.description.endsWith("*")) {
                 cb.query().setDescription_Prefix(webConfigPager.description.replaceAll("\\*$", StringUtil.EMPTY));
             } else {
                 cb.query().setDescription_MatchPhrase(webConfigPager.description);
             }
         }
         // TODO Long, Integer, String supported only.
 
         // setup condition
         cb.query().addOrderBy_SortOrder_Asc();
         cb.query().addOrderBy_Name_Asc();
 
         // search
 
     }
 
 }