/*
    * 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.pager;
  
  import java.io.Serializable;
  import java.util.List;
  
  import org.codelibs.fess.util.ComponentUtil;
  
  /**
   * Pager class for managing job log pagination in the admin interface.
   * This class handles pagination functionality for job log listings and provides
   * search criteria for filtering job logs.
   */
  public class JobLogPager implements Serializable {
  
      /** Serial version UID for serialization */
      private static final long serialVersionUID = 1L;
  
      /**
       * Default constructor.
       */
      public JobLogPager() {
          // Default constructor
      }
  
      /** Default page size for pagination */
      public static final int DEFAULT_PAGE_SIZE = 20;
  
      /** Default current page number */
      public static final int DEFAULT_CURRENT_PAGE_NUMBER = 1;
  
      /** Total number of records */
      private int allRecordCount;
  
      /** Total number of pages */
      private int allPageCount;
  
      /** Whether a previous page exists */
      private boolean existPrePage;
  
      /** Whether a next page exists */
      private boolean existNextPage;
  
      /** List of page numbers for pagination display */
      private List<Integer> pageNumberList;
  
      /** Number of items per page */
      private int pageSize;
  
      /** Current page number */
      private int currentPageNumber;
  
      /** Search criteria: job ID */
      public String id;
  
      /** Search criteria: job name */
      public String jobName;
  
      /** Search criteria: job status */
      public String jobStatus;
  
      /** Search criteria: target */
      public String target;
  
      /** Search criteria: script type */
      public String scriptType;
  
      /** Search criteria: start time */
      public String startTime;
  
      /**
       * Clears all pagination data and search criteria.
       */
      public void clear() {
          allRecordCount = 0;
          allPageCount = 0;
          existPrePage = false;
          existNextPage = false;
          pageSize = getDefaultPageSize();
          currentPageNumber = getDefaultCurrentPageNumber();
  
          id = null;
          jobName = null;
          jobStatus = null;
          target = null;
         scriptType = null;
         startTime = null;
 
     }
 
     /**
      * Gets the default current page number.
      *
      * @return the default current page number
      */
     protected int getDefaultCurrentPageNumber() {
         return DEFAULT_CURRENT_PAGE_NUMBER;
     }
 
     /**
      * Gets the total number of records across all pages.
      *
      * @return the total number of records
      */
     public int getAllRecordCount() {
         return allRecordCount;
     }
 
     /**
      * Sets the total number of records across all pages.
      *
      * @param allRecordCount the total number of records
      */
     public void setAllRecordCount(final int allRecordCount) {
         this.allRecordCount = allRecordCount;
     }
 
     /**
      * Gets the total number of pages.
      *
      * @return the total number of pages
      */
     public int getAllPageCount() {
         return allPageCount;
     }
 
     /**
      * Sets the total number of pages.
      *
      * @param allPageCount the total number of pages
      */
     public void setAllPageCount(final int allPageCount) {
         this.allPageCount = allPageCount;
     }
 
     /**
      * Checks if a previous page exists.
      *
      * @return true if a previous page exists, false otherwise
      */
     public boolean isExistPrePage() {
         return existPrePage;
     }
 
     /**
      * Sets whether a previous page exists.
      *
      * @param existPrePage true if a previous page exists, false otherwise
      */
     public void setExistPrePage(final boolean existPrePage) {
         this.existPrePage = existPrePage;
     }
 
     /**
      * Checks if a next page exists.
      *
      * @return true if a next page exists, false otherwise
      */
     public boolean isExistNextPage() {
         return existNextPage;
     }
 
     /**
      * Sets whether a next page exists.
      *
      * @param existNextPage true if a next page exists, false otherwise
      */
     public void setExistNextPage(final boolean existNextPage) {
         this.existNextPage = existNextPage;
     }
 
     /**
      * Gets the number of items per page.
      * If the page size is not set or is zero or negative, returns the default page size.
      *
      * @return the number of items per page
      */
     public int getPageSize() {
         if (pageSize <= 0) {
             pageSize = getDefaultPageSize();
         }
         return pageSize;
     }
 
     /**
      * Sets the number of items per page.
      *
      * @param pageSize the number of items per page
      */
     public void setPageSize(final int pageSize) {
         this.pageSize = pageSize;
     }
 
     /**
      * Gets the current page number.
      * If the current page number is not set or is zero or negative, returns the default current page number.
      *
      * @return the current page number
      */
     public int getCurrentPageNumber() {
         if (currentPageNumber <= 0) {
             currentPageNumber = getDefaultCurrentPageNumber();
         }
         return currentPageNumber;
     }
 
     /**
      * Sets the current page number.
      *
      * @param currentPageNumber the current page number
      */
     public void setCurrentPageNumber(final int currentPageNumber) {
         this.currentPageNumber = currentPageNumber;
     }
 
     /**
      * Gets the list of page numbers for pagination display.
      * This list is typically used to render pagination controls in the UI.
      *
      * @return the list of page numbers
      */
     public List<Integer> getPageNumberList() {
         return pageNumberList;
     }
 
     /**
      * Sets the list of page numbers for pagination display.
      *
      * @param pageNumberList the list of page numbers
      */
     public void setPageNumberList(final List<Integer> pageNumberList) {
         this.pageNumberList = pageNumberList;
     }
 
     /**
      * Gets the default page size from configuration.
      *
      * @return the default page size
      */
     protected int getDefaultPageSize() {
         return ComponentUtil.getFessConfig().getPagingPageSizeAsInteger();
     }
 
 }