package cn.lili.modules.lmk.service.impl;

import cn.lili.base.Result;
import cn.lili.modules.lmk.domain.entity.CustomerBlack;
import cn.lili.modules.lmk.domain.form.CustomerBlackForm;
import cn.lili.modules.lmk.domain.query.CustomerBlackQuery;
import cn.lili.modules.lmk.domain.vo.CustomerBlackVO;
import cn.lili.modules.lmk.mapper.CustomerBlackMapper;
import cn.lili.modules.lmk.service.CustomerBlackService;
import cn.lili.utils.PageUtil;
import com.baomidou.mybatisplus.core.metadata.IPage;

import com.baomidou.mybatisplus.extension.conditions.query.LambdaQueryChainWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;

import org.springframework.stereotype.Service;
import lombok.RequiredArgsConstructor;

import org.springframework.beans.BeanUtils;
import org.springframework.util.Assert;

import java.util.List;
import java.util.stream.Collectors;

/**
 * 客户黑名单 服务实现类
 *
 * @author zxl
 * @since 2025-05-15
 */
@Service
@RequiredArgsConstructor
public class CustomerBlackServiceImpl extends ServiceImpl<CustomerBlackMapper, CustomerBlack> implements CustomerBlackService {

    private final CustomerBlackMapper customerBlackMapper;

    /**
     * 添加
     * @param form
     * @return
     */
    @Override
    public Result add(CustomerBlackForm form) {
        CustomerBlack entity = CustomerBlackForm.getEntityByForm(form, null);
        //判断是否已存在黑名单中
        CustomerBlack customerBlack = new LambdaQueryChainWrapper<CustomerBlack>(customerBlackMapper)
                .eq(CustomerBlack::getUserId,entity.getUserId())
                        .and(customer -> {
                            if (form.getStoreId() == null) {
                                customer.isNull(CustomerBlack::getStoreId);
                            } else {
                                customer.isNotNull(CustomerBlack::getStoreId);
                            }
                        }            ).one();
        if (customerBlack != null) {
            return Result.ok("该客户已被添加到黑名单中！");
        }
        baseMapper.insert(entity);
        return Result.ok("添加成功");
    }

    /**
     * 修改
     * @param form
     * @return
     */
    @Override
    public Result update(CustomerBlackForm form) {
        CustomerBlack entity = baseMapper.selectById(form.getId());

        // 为空抛IllegalArgumentException，做全局异常处理
        Assert.notNull(entity, "记录不存在");
        BeanUtils.copyProperties(form, entity);
        baseMapper.updateById(entity);
        return Result.ok("修改成功");
    }

    /**
     * 批量删除
     * @param ids
     * @return
     */
    @Override
    public Result remove(List<String> ids) {
        baseMapper.deleteBatchIds(ids);
        return Result.ok("删除成功");
    }

    /**
     * id删除
     * @param id
     * @return
     */
    @Override
    public Result removeById(String id) {
        baseMapper.deleteById(id);
        return Result.ok("删除成功");
    }

    /**
     * 分页查询
     * @param query
     * @return
     */
    @Override
    public Result page(CustomerBlackQuery query) {
        IPage<CustomerBlackVO> page = PageUtil.getPage(query, CustomerBlackVO.class);
        baseMapper.getPage(page, query);
        return Result.ok().data(page.getRecords()).total(page.getTotal());
    }

    /**
     * 根据id查找
     * @param id
     * @return
     */
    @Override
    public Result detail(Integer id) {
        CustomerBlackVO vo = baseMapper.getById(id);
        Assert.notNull(vo, "记录不存在");
        return Result.ok().data(vo);
    }

    /**
     * 列表
     * @return
     */
    @Override
    public Result all() {
        List<CustomerBlack> entities = baseMapper.selectList(null);
        List<CustomerBlackVO> vos = entities.stream()
                .map(entity -> CustomerBlackVO.getVoByEntity(entity, null))
                .collect(Collectors.toList());
        return Result.ok().data(vos);
    }
}