package com.sandu.ximon.admin.service;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.sandu.common.execption.BusinessException;
import com.sandu.common.object.BaseConditionVO;
import com.sandu.common.service.impl.BaseServiceImpl;
import com.sandu.ximon.admin.param.AddClientPrarm;
import com.sandu.ximon.admin.param.ClientPrarm;
import com.sandu.ximon.admin.security.SecurityUtils;
import com.sandu.ximon.dao.domain.Client;
import com.sandu.ximon.dao.mapper.ClientMapper;
import lombok.AllArgsConstructor;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
@AllArgsConstructor
public class ClientService extends BaseServiceImpl<ClientMapper, Client> {

    private final ClientMapper clientMapper;
    private final PasswordEncoder passwordEncoder;


    public boolean addClient(AddClientPrarm addClientPrarm) {

        if (getOne(Wrappers.lambdaQuery(Client.class).eq(Client::getClientName, addClientPrarm.getClientName().trim())) != null) {
            throw new BusinessException("该用户名已存在！");
        }

        Client client = new Client();
        if (addClientPrarm.getClientSuperior() != null && !"".equals(addClientPrarm.getClientSuperior())) {
            Client one = getOne(Wrappers.lambdaQuery(Client.class).eq(Client::getClientName, addClientPrarm.getClientSuperior()));
            if (one != null) {
                client.setSuperiorId(one.getId());
            } else {
                throw new BusinessException("上级客户不存在");
            }
        }
        client.setClientName(addClientPrarm.getClientName());
        client.setLinkMan(addClientPrarm.getLinkMan());
        client.setMobile(addClientPrarm.getMobile());
        client.setClientSuperior(addClientPrarm.getClientSuperior());
        client.setPassword(passwordEncoder.encode(addClientPrarm.getPassword()));


        return save(client);
    }


    public boolean updateClient(Long id, ClientPrarm clientPrarm) {
        //判断用户是否存在
        Client one = getById(id);
        if (one == null) {
            throw new BusinessException("该客户不存在");
        }

        //判断用户名是否重复
        Client client1 = getOne(Wrappers.lambdaQuery(Client.class).eq(Client::getClientName, clientPrarm.getClientName().trim()));
        if (client1 != null && !client1.getId().equals(one.getId())) {
            throw new BusinessException("该用户名已存在！");
        }
        //判断上级用户是否存在
        Client client = new Client();
        if (clientPrarm.getClientSuperior() != null && clientPrarm.getClientSuperior().trim().length() != 0) {
            Client superior = getOne(Wrappers.lambdaQuery(Client.class).eq(Client::getClientName, clientPrarm.getClientSuperior()));
            if (superior != null) {
                if (superior.getId().equals(one.getId())) {
                    throw new BusinessException("上级客户为本账户！");
                } else {
                    client.setSuperiorId(superior.getId());
                    client.setClientSuperior(clientPrarm.getClientSuperior());
                }
            } else {
                throw new BusinessException("上级客户不存在");
            }
        }
        client.setId(id);
        client.setClientName(clientPrarm.getClientName());
        client.setLinkMan(clientPrarm.getLinkMan());
        client.setMobile(clientPrarm.getMobile());

        // update(client);
        return updateById(client);
    }

    public boolean deleteClient(Long id) {
        //判断删除用户是否存在
        Client one = getById(id);
        if (one == null) {
            throw new BusinessException("该客户不存在");
        }

        //判断删除的用户有无下级用户
        LambdaQueryWrapper<Client> lambdaQueryWrapper = Wrappers.lambdaQuery(Client.class).eq(Client::getSuperiorId, id);
        List<Client> list = list(lambdaQueryWrapper);
        if (list != null && list.size() != 0) {
            throw new BusinessException("删除的用户下有下级用户，不允许删除");
        }

        return removeById(id);
    }

    public List<Client> clientList(Long userId, BaseConditionVO baseConditionVO) {
        return clientMapper.clientList(userId, baseConditionVO.getPageNo(), baseConditionVO.getPageSize());
    }

    public Client findByPhone(String phone) {
        return getOne(Wrappers.lambdaQuery(Client.class).eq(Client::getMobile, phone).last("limit 1"));
    }

    /**
     * \
     * 其他类用来查找客户id使用  如果没有上级客户 这返回用户ID
     *
     * @param
     * @return
     */
    public Long getClientId() {
        Long userId = SecurityUtils.getUserId();
        Client one = getOne(Wrappers.lambdaQuery(Client.class).eq(Client::getId, userId));
        if (one != null && one.getSuperiorId() != null) {
            return one.getSuperiorId();
        } else {
            return userId;
        }

    }

    /**
     * 一级客户返回false  二级客户返回true
     *
     * @return
     */
    public boolean findClientId() {
        Long userId = SecurityUtils.getUserId();
        Client one = getOne(Wrappers.lambdaQuery(Client.class).eq(Client::getId, userId));
        if (one != null && one.getSuperiorId() != null) {
            return true;
        } else {
            return false;
        }

    }
}