/*
    * Copyright 2012-2021 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 javax.annotation.Resource;
  
  import org.codelibs.core.beans.util.BeanUtil;
  import org.codelibs.core.lang.StringUtil;
  import org.codelibs.fess.Constants;
  import org.codelibs.fess.app.pager.RelatedContentPager;
  import org.codelibs.fess.es.config.cbean.RelatedContentCB;
  import org.codelibs.fess.es.config.exbhv.RelatedContentBhv;
  import org.codelibs.fess.es.config.exentity.RelatedContent;
  import org.codelibs.fess.mylasta.direction.FessConfig;
  import org.codelibs.fess.util.ComponentUtil;
  import org.dbflute.cbean.result.PagingResultBean;
  import org.dbflute.optional.OptionalEntity;
  
  public class RelatedContentService extends FessAppService {
  
      @Resource
      protected RelatedContentBhv relatedContentBhv;
  
      @Resource
      protected FessConfig fessConfig;
  
      public List<RelatedContent> getRelatedContentList(final RelatedContentPager relatedContentPager) {
  
          final PagingResultBean<RelatedContent> relatedContentList = relatedContentBhv.selectPage(cb -> {
              cb.paging(relatedContentPager.getPageSize(), relatedContentPager.getCurrentPageNumber());
              setupListCondition(cb, relatedContentPager);
          });
  
          // update pager
          BeanUtil.copyBeanToBean(relatedContentList, relatedContentPager, option -> option.include(Constants.PAGER_CONVERSION_RULE));
          relatedContentPager.setPageNumberList(
                  relatedContentList.pageRange(op -> op.rangeSize(fessConfig.getPagingPageRangeSizeAsInteger())).createPageNumberList());
  
          return relatedContentList;
      }
  
      public OptionalEntity<RelatedContent> getRelatedContent(final String id) {
          return relatedContentBhv.selectByPK(id);
      }
  
      public void store(final RelatedContent relatedContent) {
  
          relatedContentBhv.insertOrUpdate(relatedContent, op -> op.setRefreshPolicy(Constants.TRUE));
          ComponentUtil.getRelatedContentHelper().update();
      }
  
      public void delete(final RelatedContent relatedContent) {
  
          relatedContentBhv.delete(relatedContent, op -> op.setRefreshPolicy(Constants.TRUE));
          ComponentUtil.getRelatedContentHelper().update();
      }
  
      protected void setupListCondition(final RelatedContentCB cb, final RelatedContentPager relatedContentPager) {
          if (StringUtil.isNotBlank(relatedContentPager.term)) {
              cb.query().setTerm_Wildcard(wrapQuery(relatedContentPager.term));
          }
          if (StringUtil.isNotBlank(relatedContentPager.content)) {
              cb.query().setContent_Wildcard(wrapQuery(relatedContentPager.content));
          }
          // TODO Long, Integer, String supported only.
  
          // setup condition
          cb.query().addOrderBy_Term_Asc();
          cb.query().addOrderBy_CreatedTime_Asc();
  
          // search
  
      }
  
      public List<RelatedContent> getAvailableRelatedContentList() {
          return relatedContentBhv.selectList(cb -> {
              cb.query().matchAll();
              cb.query().addOrderBy_Term_Asc();
              cb.fetchFirst(fessConfig.getPageDocboostMaxFetchSizeAsInteger());
          });
      }
  
  }