package com.mzl.flower.service.system;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.mzl.flower.constant.Constants;
import com.mzl.flower.dto.request.system.CreateMenuDTO;
import com.mzl.flower.dto.request.system.UpdateMenuDTO;
import com.mzl.flower.dto.response.system.MenuDTO;
import com.mzl.flower.dto.response.system.MenuTreeDTO;
import com.mzl.flower.entity.system.PartnerMenu;
import com.mzl.flower.mapper.system.PartnerMenuMapper;
import com.mzl.flower.service.BaseService;
import com.mzl.flower.utils.TreeBuilderUtil;
import com.mzl.flower.utils.UUIDGenerator;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;

@Service
@Transactional
public class PartnerMenuService extends BaseService {
    @Autowired
    private PartnerMenuMapper partnerMenuMapper;

    public PartnerMenu getMenu(String id) {
        return partnerMenuMapper.selectById(id);
    }

    public void addMenu(CreateMenuDTO dto) {
        PartnerMenu menu = new PartnerMenu();
        BeanUtils.copyProperties(dto, menu);
        menu.setId(UUIDGenerator.getUUID());
        menu.setIsVisible(Constants.Y);
        menu.setStatus(Constants.STATUS_ACTIVE);

        partnerMenuMapper.insert(menu);
    }

    public List<MenuTreeDTO> searchOperationMenu() {
        List<MenuTreeDTO> treeList = partnerMenuMapper.selectListOrderBySeq();
        for (MenuTreeDTO menuTreeDTO : treeList) {
            menuTreeDTO.setLabel(menuTreeDTO.getMenuName());
            menuTreeDTO.setPath(menuTreeDTO.getMenuHref());
            menuTreeDTO.setName(menuTreeDTO.getMenuName());
        }
        treeList = (List<MenuTreeDTO>) TreeBuilderUtil.buildListToTree(treeList);
        return treeList;
    }

    public MenuDTO getMenuDetail(String id) {
        PartnerMenu menu = getMenu(id);

        //返回对象
        MenuDTO menuDTO = new MenuDTO();
        if (menu != null) {
            BeanUtils.copyProperties(menu, menuDTO);
        }
        return menuDTO;
    }

    public void updateMenu(UpdateMenuDTO dto) {
        PartnerMenu menu = getMenu(dto.getId());
        BeanUtils.copyProperties(dto, menu);
        partnerMenuMapper.updateById(menu);
    }

    public void deleteMenu(String id) {
        PartnerMenu menu = getMenu(id);
        menu.setStatus(Constants.STATUS_DELETED);
        partnerMenuMapper.updateById(menu);

        List<PartnerMenu> menus = partnerMenuMapper.selectList(new QueryWrapper<PartnerMenu>().eq("PARENT_ID", id));
        if (menus != null && menus.size() > 0) {
            for (PartnerMenu children : menus) {
                deleteMenu(children.getId());
            }
        }
    }
}