import java.util.List;

import org.codelibs.fess.util.ComponentUtil;

/**
 * GroupPager provides pagination functionality for group management operations in Fess.
 * This class manages the state and metadata required for paginated display of group lists,
 * including page navigation, record counts, and search criteria.
 *
 */
public class GroupPager implements Serializable {

    /** Serial version UID for serialization compatibility. */

     *
     * @param groupPager the pager containing pagination and search criteria
     * @return a list of groups matching the criteria
     */
    public List<Group> getGroupList(final GroupPager groupPager) {

        final PagingResultBean<Group> groupList = groupBhv.selectPage(cb -> {
            cb.paging(groupPager.getPageSize(), groupPager.getCurrentPageNumber());

        assertNull(groupPager.id);
        assertNull(groupPager.name);
        assertNull(groupPager.versionNo);

        groupPager.setAllRecordCount(999);
        assertEquals(999, groupPager.getAllRecordCount());
        groupPager.setAllPageCount(999);
        assertEquals(999, groupPager.getAllPageCount());
        groupPager.setExistPrePage(true);
        assertTrue(groupPager.isExistPrePage());
        groupPager.setExistNextPage(true);

    /** Service for group operations. */
    @Resource
    private GroupService groupService;

    /** Pager for group list pagination. */
    @Resource
    private GroupPager groupPager;

    // ===================================================================================
    //                                                                               Hook

                                </la:info>
                                <la:errors/>
                            </div>
                            <%-- List --%>
                            <c:if test="${groupPager.allRecordCount == 0}">
                                <div class="row top10"><div class="col-sm-12 empty-list-placeholder"><i class="fa fa-info-circle text-primary" aria-hidden="true"></i>

     */
    @Execute
    public JsonResponse<ApiResult> settings(final SearchBody body) {
        validateApi(body, messages -> {});
        final GroupPager pager = copyBeanToNewBean(body, GroupPager.class);
        final List<Group> list = groupService.getGroupList(pager);
        return asJson(