/**
#                                                    __----~~~~~~~~~~~------___
#                                   .  .   ~~//====......          __--~ ~~
#                   -.            \_|//     |||\\  ~~~~~~::::... /~
#                ___-==_       _-~o~  \/    |||  \\            _/~~-
#        __---~~~.==~||\=_    -_--~/_-~|-   |\\   \\        _/~
#    _-~~     .=~    |  \\-_    '-~7  /-   /  ||    \      /
#  .~       .~       |   \\ -_    /  /-   /   ||      \   /
# /  ____  /         |     \\ ~-_/  /|- _/   .||       \ /
# |~~    ~~|--~~~~--_ \     ~==-/   | \~--===~~        .\
#          '         ~-|      /|    |-~\~~       __--~~
#                      |-~~-_/ |    |   ~\_   _-~            /\
#                           /  \     \__   \/~                \__
#                       _--~ _/ | .-~~____--~-/                  ~~==.
#                      ((->/~   '.|||' -_|    ~~-/ ,              . _||
#                                 -_     ~\      ~~---l__i__i__i--~~_/
#                                 _-~-__   ~)  \--______________--~~
#                               //.-~~~-~_--~- |-------~~~~~~~~
#                                      //.-~~~--\
#                  神兽保佑
#                  永无BUG！
*/
package com.nanjing.water.repository.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.nanjing.water.common.PagerResult;
import com.nanjing.water.common.util.ListUtil;
import com.nanjing.water.common.util.NumericUtil;
import com.nanjing.water.common.util.StringUtil;
import com.nanjing.water.entity.dto.OrderByDTO;
import com.nanjing.water.entity.dto.SearchBasicDTO;
import com.nanjing.water.entity.enums.EOrderBy;
import com.nanjing.water.entity.enums.EState;
import com.nanjing.water.entity.search.SearchAdminMenu;
import com.nanjing.water.repository.BasicMapperImpl;
import com.nanjing.water.repository.mapper.AdminMenuMapper;
import com.nanjing.water.repository.po.AdminMenuPO;
import org.springframework.stereotype.Repository;

import java.util.List;

/**
 * 后台菜单
 * @author lin.liu
 * @description 后台菜单
 */
@Repository
public class AdminMenuMapperImpl extends BasicMapperImpl<AdminMenuPO, AdminMenuMapper> {
	public AdminMenuMapper mapper;
	AdminMenuMapperImpl(AdminMenuMapper mapper) {
		super(mapper);
	}

	@Override
	public PagerResult<AdminMenuPO> search(SearchBasicDTO request) {
		// 还原查询条件真实类型
		SearchAdminMenu search = (SearchAdminMenu)request;
		// 查询条件
		LambdaQueryWrapper<AdminMenuPO> queryWrapper = this.query();
		// 非逻辑删除
		queryWrapper.eq(AdminMenuPO::getStatus, EState.NORMAL.getValue());
		// 数据创建时间-起始
		queryWrapper.ge(NumericUtil.tryParseLong(search.getCreateTimeStart()).compareTo(0L) > 0, AdminMenuPO::getCreateTime, search.getCreateTimeStart());
		// 数据创建时间-截止
		queryWrapper.le(NumericUtil.tryParseLong(search.getCreateTimeEnd()).compareTo(0L) > 0, AdminMenuPO::getCreateTime, search.getCreateTimeEnd());
		// 关键字
		if (StringUtil.isNotNullOrEmpty(search.getKeywords())) {
			queryWrapper.and(q ->
				q.like(AdminMenuPO::getName, search.getKeywords())
				.or().like(AdminMenuPO::getTitle, search.getKeywords())
			);
		}

		// 排序处理
		if (ListUtil.isNotNullOrEmpty(search.getOrderBy())) {
			for (OrderByDTO item : search.getOrderBy()) {
				EOrderBy orderBy = EOrderBy.getByValue(item.getOrderBy());
				// 顺序排序
				if (item.getIsAsc()) {
					switch (orderBy) {
						// 主键
						case ID:
							queryWrapper.orderByAsc(AdminMenuPO::getId);
							break;
						// 数据创建时间
						case CREATE_TIME:
							queryWrapper.orderByAsc(AdminMenuPO::getCreateTime);
							break;
						// 最后更新时间
						case UPDATE_TIME:
							queryWrapper.orderByAsc(AdminMenuPO::getUpdateTime);
							break;
					}
				} else {
					// 倒叙排序
					switch (orderBy) {
						// 主键
						case ID:
							queryWrapper.orderByDesc(AdminMenuPO::getId);
							break;
						// 数据创建时间
						case CREATE_TIME:
							queryWrapper.orderByDesc(AdminMenuPO::getCreateTime);
							break;
						// 最后更新时间
						case UPDATE_TIME:
							queryWrapper.orderByDesc(AdminMenuPO::getUpdateTime);
							break;
					}
				}
			}
		} else {
			queryWrapper.orderByDesc(AdminMenuPO::getId);
		}
		Page<AdminMenuPO> pageResult = DB.selectPage(new Page<>(search.getPage(), search.getLimit()), queryWrapper);
		return new PagerResult<>(pageResult.getSize(), pageResult.getCurrent(), pageResult.getTotal(), pageResult.getRecords());
	}

	/**
	 * 根据父级菜单获取子菜单列表
	 * @param parentId 父级菜单id
	 */
	public List<AdminMenuPO> list4Parent(Long parentId) {
		// 查询条件
		LambdaQueryWrapper<AdminMenuPO> queryWrapper = this.query();
		queryWrapper.eq(AdminMenuPO::getParentId, parentId);
		return DB.selectList(queryWrapper);
	}
}