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.enterprise.DepartmentInfo;
import com.gkhy.safePlatform.account.entity.enterprise.DepartmentInfoDO;
import com.gkhy.safePlatform.account.enums.DepartmentStatusEnum;
import com.gkhy.safePlatform.account.repository.DepartmentInfoRepository;
import com.gkhy.safePlatform.account.service.baseService.DepartmentInfoService;
import com.gkhy.safePlatform.commons.enums.ResultCodes;
import com.gkhy.safePlatform.commons.exception.BusinessException;
import com.gkhy.safePlatform.commons.utils.StringUtils;
import com.sun.org.apache.bcel.internal.generic.IF_ACMPEQ;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

@Service("departmentInfoService")
public class DepartmentInfoServiceImpl extends ServiceImpl<DepartmentInfoRepository, DepartmentInfo> implements DepartmentInfoService {

    @Autowired
    private DepartmentInfoRepository departmentInfoRepository;

    @Override
    public List<DepartmentInfoDO> getDepartmentByStatus(DepartmentStatusEnum status) {
        return departmentInfoRepository.getDepartmentListByStatus(status.getCode());
    }

    @Override
    public boolean departmentExist(Long id) {
        if (id == null) {
            throw new BusinessException(ResultCodes.SERVER_PARAM_NULL);
        }
        long count = this.count(new LambdaQueryWrapper<DepartmentInfo>().eq(DepartmentInfo::getId, id));
        return count > 0;
    }


    @Override
    public void saveDepartmentInfo(DepartmentInfo departmentInfo) {
        int i = departmentInfoRepository.insertDepartmentInfo(departmentInfo);
        if (i != 1) {
            throw new BusinessException(ResultCodes.SERVER_ADD_ERROR);
        }
    }

    @Override
    public DepartmentInfo getDepartmentInfoById(Long id) {
        if (id == null) {
            throw new BusinessException(ResultCodes.SERVER_PARAM_NULL);
        }
        return departmentInfoRepository.getDepartmentInfoById(id);
    }

    @Override
    public DepartmentInfoDO getDepartmentInfoDOById(Long id) {
        if (id == null) {
            throw new BusinessException(ResultCodes.SERVER_PARAM_NULL);
        }
        return departmentInfoRepository.getDepartmentInfoDOById(id);
    }

    @Override
    public List<DepartmentInfoDO> getDepartmentByParentId(Long parentId) {
        // id = null 有意义 查询根目录所有菜单
        return departmentInfoRepository.listDepartmentByParentId(parentId);
    }

    @Override
    public void updateDepartmentInfo(DepartmentInfo departmentInfo) {
        if (departmentInfo == null || departmentInfo.getId() == null) {
            throw new BusinessException(ResultCodes.SERVER_PARAM_NULL);
        }
        int i = departmentInfoRepository.updateDepartmentInfo(departmentInfo);
        if (i == 0) {
            throw new BusinessException(ResultCodes.SERVER_UPDATE_DATA_NO_CHANGE);
        }
        if (i > 1) {
            throw new BusinessException(ResultCodes.SERVER_UPDATE_ERROR);
        }
    }

    @Override
    public long countByParentDepId(Long depId) {
        if (depId == null) {
            throw new BusinessException(ResultCodes.SERVER_PARAM_NULL);
        }
        return departmentInfoRepository.selectCount(new LambdaQueryWrapper<DepartmentInfo>()
                .eq(DepartmentInfo::getParentId,depId)
                .eq(DepartmentInfo::getStatus,DepartmentStatusEnum.ENABLED.getCode()));
    }

    @Override
    public DepartmentInfoDO getParentDepartmentInfoDOByDepId(Long depId) {
        if (depId == null) {
            throw new BusinessException(ResultCodes.SERVER_PARAM_NULL);
        }
        return departmentInfoRepository.getParentDepartmentInfoDOByDepId(depId);
    }

    @Override
    public DepartmentInfo getDepartmentInfoByName(String name) {
        if (StringUtils.isBlank(name)) {
            throw new BusinessException(ResultCodes.SERVER_PARAM_NULL);
        }
        List<DepartmentInfo> departmentInfos = departmentInfoRepository.selectList(new LambdaQueryWrapper<DepartmentInfo>()
                .eq(DepartmentInfo::getName, name)
                .eq(DepartmentInfo::getStatus, DepartmentStatusEnum.ENABLED.getCode()));
        if (departmentInfos.size() == 0) {
            return null;
        }
        if (departmentInfos.size() > 1) {
            throw new BusinessException(ResultCodes.SERVER_DATABASE_DATA_DUPLICATED);
        }
        return departmentInfos.get(0);
    }


    @Override
    public List<Long> listSubDepIdsByParentId(Long depId) {
        if (depId == null) {
            throw new BusinessException(ResultCodes.SERVER_PARAM_NULL);
        }
        return departmentInfoRepository.listSubDepIdsByParentId(depId);
    }


    @Override
    public DepartmentInfo getDepartmentInfoByCode(String depCode) {
        if (StringUtils.isBlank(depCode)) {
            throw new BusinessException(ResultCodes.SERVER_PARAM_NULL);
        }
        List<DepartmentInfo> departmentInfos = departmentInfoRepository.selectList(new LambdaQueryWrapper<DepartmentInfo>()
                .eq(DepartmentInfo::getCode, depCode)
                .eq(DepartmentInfo::getStatus, DepartmentStatusEnum.ENABLED.getCode()));
        if (departmentInfos.size() == 0) {
            return null;
        }
        if (departmentInfos.size() > 1) {
            throw new BusinessException(ResultCodes.SERVER_DATABASE_DATA_DUPLICATED);
        }
        return departmentInfos.get(0);
    }




}