package com.moral.api.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.moral.api.entity.Organization;
import com.moral.api.mapper.OrganizationMapper;
import com.moral.api.pojo.dto.organization.OrganizationDTO;
import com.moral.api.pojo.dto.organization.OrganizationQueryDTO;
import com.moral.api.pojo.form.organization.OrganizationDeleteForm;
import com.moral.api.pojo.form.organization.OrganizationInsertForm;
import com.moral.api.pojo.form.organization.OrganizationQueryForm;
import com.moral.api.pojo.form.organization.OrganizationUpdateForm;
import com.moral.api.service.OrganizationService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.moral.constant.Constants;
import com.moral.constant.ResponseCodeEnum;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.ObjectUtils;

import java.util.List;

/**
 * <p>
 * 组织表 服务实现类
 * </p>
 *
 * @author moral
 * @since 2021-03-09
 */
@Service
public class OrganizationServiceImpl extends ServiceImpl<OrganizationMapper, Organization> implements OrganizationService {

    @Autowired
    OrganizationMapper organizationMapper;

    /**
     * @Description: 添加客户组织
     * @Param: [organizationInsertForm]
     * @return: void
     * @Author: 陈凯裕
     * @Date: 2021/3/22
     */
    @Override
    @Transactional
    public OrganizationDTO insertOrganization(OrganizationInsertForm organizationInsertForm) {
        OrganizationDTO organizationDTO = new OrganizationDTO();
        QueryWrapper<Organization> queryWrapper = new QueryWrapper<>();
        //form转换entity
        Organization organization = organizationInsertForm.formConvertEntity();
        //查询组织名称是否已经存在
        Organization existOrganization = new Organization();
        existOrganization.setName(organization.getName());
        existOrganization.setIsDelete(Constants.NOT_DELETE);
        queryWrapper.setEntity(existOrganization);
        List<Organization> existOrganizations = organizationMapper.selectList(queryWrapper);
        if (!ObjectUtils.isEmpty(existOrganizations)) {
            organizationDTO.setCode(ResponseCodeEnum.ORGANIZATION_EXIST.getCode());
            organizationDTO.setMsg(ResponseCodeEnum.ORGANIZATION_EXIST.getMsg());
            return organizationDTO;
        }
        //查询父组织是否存在
        Integer parentId = organization.getParentId();
        Organization parentOrganization = new Organization();
        if (!ObjectUtils.isEmpty(parentId)) {
            parentOrganization.setId(parentId);
            parentOrganization.setIsDelete(Constants.NOT_DELETE);
            queryWrapper.setEntity(parentOrganization);
            parentOrganization = organizationMapper.selectOne(queryWrapper);
            if (ObjectUtils.isEmpty(parentOrganization)) {
                organizationDTO.setCode(ResponseCodeEnum.ORGANIZATION_PARENT_NOT_EXIST.getCode());
                organizationDTO.setMsg(ResponseCodeEnum.ORGANIZATION_PARENT_NOT_EXIST.getMsg());
                return organizationDTO;
            }
        }
        //插入组织
        organizationMapper.insert(organization);
        //封装DTO信息
        organizationDTO.setParentOrganization(parentOrganization);
        organizationDTO.setOrganization(organization);
        organizationDTO.setCode(ResponseCodeEnum.SUCCESS.getCode());
        organizationDTO.setMsg(ResponseCodeEnum.SUCCESS.getMsg());
        return organizationDTO;
    }

    /**
    * @Description: 更新客户组织
            * @Param: [organizationUpdateForm]
            * @return: com.moral.api.pojo.dto.organization.OrganizationDTO
            * @Author: 陈凯裕
            * @Date: 2021/3/24
            */
    @Override
    @Transactional
    public OrganizationDTO updateOrganization(OrganizationUpdateForm organizationUpdateForm) {
        OrganizationDTO organizationDTO = new OrganizationDTO();
        //form转entity
        Organization organization = organizationUpdateForm.formConvertEntity();
        //查询组织是否存在
        QueryWrapper<Organization> existWrapper = new QueryWrapper<>();
        Organization existOrganization = new Organization();
        existOrganization.setId(organization.getId());
        existOrganization.setIsDelete(Constants.NOT_DELETE);
        existWrapper.setEntity(existOrganization);
        existOrganization = organizationMapper.selectOne(existWrapper);
        if(ObjectUtils.isEmpty(existOrganization)){
            organizationDTO.setCode(ResponseCodeEnum.ORGANIZATION_NOT_EXIST.getCode());
            organizationDTO.setMsg(ResponseCodeEnum.ORGANIZATION_NOT_EXIST.getMsg());
            return organizationDTO;
        }
        //如果更改了父组织，查询父组织是否存在
        Integer parentId = organization.getParentId();
        Organization parentOrganization = new Organization();
        if (!ObjectUtils.isEmpty(parentId)&&parentId!=0) {
            QueryWrapper<Organization> existParentWrapper = new QueryWrapper<>();
            parentOrganization.setId(parentId);
            parentOrganization.setIsDelete(Constants.NOT_DELETE);
            existParentWrapper.setEntity(parentOrganization);
            parentOrganization = organizationMapper.selectOne(existParentWrapper);
            if (ObjectUtils.isEmpty(parentOrganization)) {
                organizationDTO.setCode(ResponseCodeEnum.ORGANIZATION_PARENT_NOT_EXIST.getCode());
                organizationDTO.setMsg(ResponseCodeEnum.ORGANIZATION_PARENT_NOT_EXIST.getMsg());
                return organizationDTO;
            }
        }
        //更新组织
        organizationMapper.updateById(organization);
        //获取更新后的组合
        organization = organizationMapper.selectById(organization.getId());

        //封装DTO信息
        organizationDTO.setParentOrganization(parentOrganization);
        organizationDTO.setOrganization(organization);
        organizationDTO.setCode(ResponseCodeEnum.SUCCESS.getCode());
        organizationDTO.setMsg(ResponseCodeEnum.SUCCESS.getMsg());
        return organizationDTO;
    }

    /**
    * @Description: 删除客户组织
            * @Param: [organizationDeleteForm]
            * @return: com.moral.api.pojo.dto.organization.OrganizationDTO
            * @Author: 陈凯裕
            * @Date: 2021/3/25
            */
    @Override
    @Transactional
    public OrganizationDTO deleteOrganization(OrganizationDeleteForm form) {
        OrganizationDTO dto = new OrganizationDTO();
        //取参
        Integer id = form.getOrganizationId();
        //查询组织是否存在
        Organization existOrganization = new Organization();
        existOrganization.setIsDelete(Constants.NOT_DELETE);
        existOrganization.setId(id);
        QueryWrapper queryExistWrapper = new QueryWrapper();
        queryExistWrapper.setEntity(existOrganization);
        existOrganization = organizationMapper.selectOne(queryExistWrapper);
        if(ObjectUtils.isEmpty(existOrganization)){
            dto.setCode(ResponseCodeEnum.ORGANIZATION_NOT_EXIST.getCode());
            dto.setMsg(ResponseCodeEnum.ORGANIZATION_NOT_EXIST.getMsg());
            return dto;
        }
        //逻辑删除组织
        UpdateWrapper deleteWrapper = new UpdateWrapper();
        deleteWrapper.eq("id",id);
        deleteWrapper.set("is_delete",Constants.DELETE);
        organizationMapper.update(null,deleteWrapper);
        //判断是否删除所有子组织，如果不删除则将子组织parentId赋0
        if(form.getDeleteChildren().equals(Constants.DELETE_CHILDREN_ORG)){
            UpdateWrapper deleteChildrenWrapper = new UpdateWrapper();
            deleteChildrenWrapper.eq("parent_id",id);
            deleteChildrenWrapper.set("is_delete",Constants.DELETE);
            organizationMapper.update(null,deleteChildrenWrapper);
        }else{
            UpdateWrapper updateChildrenWrapper = new UpdateWrapper();
            updateChildrenWrapper.eq("parent_id",id);
            updateChildrenWrapper.set("parent_id",0);
            organizationMapper.update(null,updateChildrenWrapper);
        }

        dto.setOrganization(existOrganization);
        dto.setCode(ResponseCodeEnum.SUCCESS.getCode());
        dto.setMsg(ResponseCodeEnum.SUCCESS.getMsg());
        return dto;
    }

    /**
    * @Description: 查询客户组织
            * @Param: [organizationQueryForm]
            * @return: com.moral.api.pojo.dto.organization.OrganizationQueryDTO
            * @Author: 陈凯裕
            * @Date: 2021/3/25
            */
    @Override
    public OrganizationQueryDTO queryOrganization(OrganizationQueryForm organizationQueryForm) {
        OrganizationQueryDTO dto = new OrganizationQueryDTO();
        //取参
        Organization organization = organizationQueryForm.formConvertEntity();
        Integer pageCount = organizationQueryForm.getPage();
        Integer size = organizationQueryForm.getSize();
        String order = organizationQueryForm.getOrder();
        String orderType = organizationQueryForm.getOrderType();

        //查询用户
        Page<Organization> page = new Page<>(pageCount,size);
        QueryWrapper<Organization> queryWrapper = new QueryWrapper<>();
        return null;
    }


}