package com.pms.common.utils;

public class PaginationInfo {
    private int currentPageNo = 1;      // 현재 페이지 번호
    private int recordCountPerPage = 20; // 페이지당 레코드 수
    private int pageSize = 10;          // 페이지 크기
    private int totalRecordCount = 0;   // 전체 레코드 수
    
    // Getters and Setters
    public int getCurrentPageNo() {
        return currentPageNo;
    }
    
    public void setCurrentPageNo(int currentPageNo) {
        this.currentPageNo = currentPageNo;
    }
    
    public int getRecordCountPerPage() {
        return recordCountPerPage;
    }
    
    public void setRecordCountPerPage(int recordCountPerPage) {
        this.recordCountPerPage = recordCountPerPage;
    }
    
    public int getPageSize() {
        return pageSize;
    }
    
    public void setPageSize(int pageSize) {
        this.pageSize = pageSize;
    }
    
    public int getTotalRecordCount() {
        return totalRecordCount;
    }
    
    public void setTotalRecordCount(int totalRecordCount) {
        this.totalRecordCount = totalRecordCount;
    }
    
    // 계산된 값들
    public int getTotalPageCount() {
        if (totalRecordCount == 0) {
            return 0;
        }
        return (int) Math.ceil((double) totalRecordCount / recordCountPerPage);
    }
    
    public int getFirstRecordIndex() {
        return (currentPageNo - 1) * recordCountPerPage;
    }
    
    public int getLastRecordIndex() {
        return currentPageNo * recordCountPerPage;
    }
}