package com.gkhy.safePlatform.account.service.baseService.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.gkhy.safePlatform.account.entity.user.MenuInfo;
import com.gkhy.safePlatform.account.entity.user.MenuInfoDO;
import com.gkhy.safePlatform.account.enums.MenuStatusEnum;
import com.gkhy.safePlatform.commons.enums.ResultCodes;
import com.gkhy.safePlatform.commons.exception.BusinessException;
import com.gkhy.safePlatform.account.repository.MenuInfoRepository;
import com.gkhy.safePlatform.account.service.baseService.MenuInfoService;
import com.gkhy.safePlatform.commons.utils.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

@Service("menuInfoService")
public class MenuInfoServiceImpl extends ServiceImpl<MenuInfoRepository, MenuInfo> implements MenuInfoService {

    @Autowired
    private MenuInfoRepository menuInfoRepository;


    @Override
    public List<MenuInfoDO> getAllMenu() {
        return menuInfoRepository.getAllMenu();
    }





    @Override
    public void saveMenu(MenuInfo menu) {
        int i = menuInfoRepository.insertMenu(menu);
        if (i != 1) {
            throw new BusinessException(ResultCodes.SERVER_ADD_ERROR);
        }
    }

    @Override
    public void updateMenu(MenuInfo menu) {
        if (menu.getId() == null) {
            throw new BusinessException(ResultCodes.SERVER_PARAM_NULL);
        }
        int i = menuInfoRepository.updateMenu(menu);
        if (i == 0) {
            throw new BusinessException(ResultCodes.SERVER_UPDATE_DATA_NO_CHANGE);
        }
        if (i > 1) {
            throw new BusinessException(ResultCodes.SERVER_ADD_ERROR);
        }
    }

    @Override
    public MenuInfo getMenuById(Long id) {
        if (id == null) {
            throw new BusinessException(ResultCodes.SERVER_PARAM_NULL);
        }
        return menuInfoRepository.getMenuById(id);
    }

    @Override
    public Long countByParentId(Long parentMenuId) {
        if (parentMenuId == null) {
            throw new BusinessException(ResultCodes.SERVER_PARAM_NULL);
        }
        return menuInfoRepository.selectCount(new LambdaQueryWrapper<MenuInfo>()
                // 父id = parentMenuId
                .eq(MenuInfo::getParentId,parentMenuId)
                // 状态
                .eq(MenuInfo::getStatus, MenuStatusEnum.ENABLED.getCode()));
    }

    @Override
    public MenuInfo getMenuInfoByName(String name) {
        if (StringUtils.isBlank(name)) {
            throw new BusinessException(ResultCodes.SERVER_PARAM_NULL);
        }
        List<MenuInfo> menuInfos = menuInfoRepository.selectList(new LambdaQueryWrapper<MenuInfo>()
                // name
                .eq(MenuInfo::getName, name)
                // 状态
                .eq(MenuInfo::getStatus, MenuStatusEnum.ENABLED.getCode()));
        if (menuInfos.size() == 0) {
            return null;
        }
        if (menuInfos.size() > 1) {
            throw new BusinessException(ResultCodes.SERVER_DATABASE_DATA_DUPLICATED);
        }
        return menuInfos.get(0);
    }

    @Override
    public MenuInfo getMenuInfoByPath(String path) {
        if (StringUtils.isBlank(path)) {
            throw new BusinessException(ResultCodes.SERVER_PARAM_NULL);
        }
        List<MenuInfo> menuInfos = menuInfoRepository.selectList(new LambdaQueryWrapper<MenuInfo>()
                // path
                .eq(MenuInfo::getPath, path)
                // 状态
                .eq(MenuInfo::getStatus, MenuStatusEnum.ENABLED.getCode()));
        if (menuInfos.size() == 0) {
            return null;
        }
        if (menuInfos.size() > 1) {
            throw new BusinessException(ResultCodes.SERVER_DATABASE_DATA_DUPLICATED);
        }
        return menuInfos.get(0);
    }

    @Override
    public MenuInfo getMenuInfoByComponent(String component) {
        if (StringUtils.isBlank(component)) {
            throw new BusinessException(ResultCodes.SERVER_PARAM_NULL);
        }
        List<MenuInfo> menuInfos = menuInfoRepository.selectList(new LambdaQueryWrapper<MenuInfo>()
                // path
                .eq(MenuInfo::getComponent, component)
                // 状态
                .eq(MenuInfo::getStatus, MenuStatusEnum.ENABLED.getCode())
                // 父id 不为空
                .isNotNull(MenuInfo::getParentId));
        if (menuInfos.size() == 0) {
            return null;
        }
        if (menuInfos.size() > 1) {
            throw new BusinessException(ResultCodes.SERVER_DATABASE_DATA_DUPLICATED);
        }
        return menuInfos.get(0);
    }


}