package com.kiisoo.ic.customer;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.kiisoo.ic.constants.Constants;
import com.kiisoo.ic.customer.bean.CustomerDTO;
import com.kiisoo.ic.customer.bean.CustomerModifyDTO;
import com.kiisoo.ic.customer.entity.OpCustomer;
import com.kiisoo.ic.customer.entity.OpSellerCustomerRelation;
import com.kiisoo.ic.customer.entity.OpVip;
import com.kiisoo.ic.customer.mapper.OpCustomerDOMapper;
import com.kiisoo.ic.customer.mapper.OpSellerCustomerRelationDOMapper;
import com.kiisoo.ic.customer.mapper.OpVipDOMapper;
import com.kiisoo.ic.store.entity.PoiStore;
import com.kiisoo.ic.store.entity.PoiStoreStaff;
import com.kiisoo.ic.store.mapper.PoiStoreDOMapper;
import com.kiisoo.ic.store.mapper.PoiStoreStaffDOMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.Date;

/**
 * @ClassName: CustomerService
 * @Description: 客户业务类
 * @Auther: Caps
 * @Date: 2020/4/2 0002 17:06
 * @Version: v1
 */
@Service
public class CustomerService {

    private final OpCustomerDOMapper opCustomerDOMapper;

    private final OpSellerCustomerRelationDOMapper opSellerCustomerRelationDOMapper;

    private final OpVipDOMapper opVipDOMapper;

    private final PoiStoreDOMapper poiStoreDOMapper;

    private final PoiStoreStaffDOMapper poiStoreStaffDOMapper;

    @Autowired
    public CustomerService(OpCustomerDOMapper opCustomerDOMapper, OpSellerCustomerRelationDOMapper opSellerCustomerRelationDOMapper, OpVipDOMapper opVipDOMapper, PoiStoreDOMapper poiStoreDOMapper, PoiStoreStaffDOMapper poiStoreStaffDOMapper) {
        this.opCustomerDOMapper = opCustomerDOMapper;
        this.opSellerCustomerRelationDOMapper = opSellerCustomerRelationDOMapper;
        this.opVipDOMapper = opVipDOMapper;
        this.poiStoreDOMapper = poiStoreDOMapper;
        this.poiStoreStaffDOMapper = poiStoreStaffDOMapper;
    }

    /**
     * 绑定客户的关系
     * @param customerDTO 传输实体
     * @Description: 根据客户联系方式查询客户id 1.判断客户是否存在，不存在就添加，存在就进行下一步 2.判断客户id和导购是否绑定了关系如果绑定了就直接下一步，如果没有就绑定 3.判断客户id和vip是否绑定了关系如果绑定了就直接下一步，如果没有就绑定
     */
    @Transactional(rollbackFor = Exception.class)
    public Long customerRelation(CustomerDTO customerDTO){
        //客户信息
        QueryWrapper<OpCustomer> customerWrapper = new QueryWrapper<>();
        customerWrapper.eq("wechat_uni_id",customerDTO.getUniId()).last("limit 1");
        OpCustomer opCustomer = opCustomerDOMapper.selectOne(customerWrapper);
        //店铺信息
        QueryWrapper<PoiStore> poiWrapper = new QueryWrapper<>();
        poiWrapper.eq("code",customerDTO.getShopCode()).last("limit 1");
        PoiStore poiStore = poiStoreDOMapper.selectOne(poiWrapper);
        //导购信息
        QueryWrapper<PoiStoreStaff> wrapper = new QueryWrapper<>();
        wrapper.eq("staff_code",customerDTO.getStaffCode()).eq("store_code",customerDTO.getShopCode()).last("limit 1");
        PoiStoreStaff poiStoreStaff = poiStoreStaffDOMapper.selectOne(wrapper);

        //做插入使用
        OpCustomer insertCustomer = new OpCustomer();
        insertCustomer.setWechatUniId(customerDTO.getUniId());
        if(null != opCustomer){
            //存在--1.处理客户导购关系。
            sellerCustomerRelation(opCustomer,customerDTO.getStaffCode(),poiStore.getId(),poiStoreStaff.getUserId());
            return opCustomer.getId();
        }else {
            insertCustomer.setCreateBy(Constants.SYS_OPERATION);
            //不存在
            opCustomerDOMapper.insert(insertCustomer);
            //添加关系
            sellerCustomerRelation(insertCustomer,customerDTO.getStaffCode(),poiStore.getId(),poiStoreStaff.getUserId());
            return insertCustomer.getId();
        }
    }

    /**
     * 录入客户信息/绑定客户vip关系（如果是VIP的话）
     * @param customerModifyDTO
     */
    @Transactional(rollbackFor = Exception.class)
    public void customerVipRelation(CustomerModifyDTO customerModifyDTO){
        OpCustomer opCustomer = new OpCustomer(customerModifyDTO.getName(),customerModifyDTO.getPhone());
        opCustomer.setUpdateBy(Constants.SYS_OPERATION);
        QueryWrapper<OpVip> wrapper = new QueryWrapper<>();
        wrapper.eq("phone",customerModifyDTO.getPhone()).last("limit 1");
        OpVip opVip = opVipDOMapper.selectOne(wrapper);
        if(null != opVip){
            //有vip信息就绑定信息
            opCustomer.setMemberId(opVip.getId());
        }
        QueryWrapper<OpCustomer> wrapper1 = new QueryWrapper<>();
        wrapper1.eq("wechat_uni_id",customerModifyDTO.getUniId());
        opCustomerDOMapper.update(opCustomer,wrapper1);
    }

    /**
     * 处理客户和导购的关系
     * @param opCustomer 客户的数据信息
     * @param staffCode 导购Code
     */
    private void sellerCustomerRelation(OpCustomer opCustomer,String staffCode,long shopId,long sellerId){
        QueryWrapper<OpSellerCustomerRelation> wrapper1 = new QueryWrapper<>();
        wrapper1.eq("customer_id",opCustomer.getId()).eq("staff_code",staffCode).eq("store_id",shopId).last("limit 1");
        OpSellerCustomerRelation opSellerCustomerRelation = opSellerCustomerRelationDOMapper.selectOne(wrapper1);
        if(null == opSellerCustomerRelation){
            //不存在就添加
            OpSellerCustomerRelation insertRelation = new OpSellerCustomerRelation();
            insertRelation.setCreateTime(new Date());
            insertRelation.setUpdateTime(new Date());
            insertRelation.setCustomerId(opCustomer.getId());
            insertRelation.setStoreId(shopId);
            insertRelation.setUserId(sellerId);
            insertRelation.setCreateBy(Constants.SYS_OPERATION);
            insertRelation.setUpdateBy(Constants.SYS_OPERATION);
            opSellerCustomerRelationDOMapper.insert(insertRelation);
        }
    }

}