package cc.mrbird.febs.dapp.service.impl;

import cc.mrbird.febs.common.entity.FebsResponse;
import cc.mrbird.febs.common.entity.QueryRequest;
import cc.mrbird.febs.dapp.dto.AddMallGoodsDto;
import cc.mrbird.febs.dapp.dto.MallGoodsUpdateDto;
import cc.mrbird.febs.dapp.dto.MallOrderInfoDto;
import cc.mrbird.febs.dapp.entity.MallGoods;
import cc.mrbird.febs.dapp.entity.MallOrderInfo;
import cc.mrbird.febs.dapp.mapper.DappFundFlowDao;
import cc.mrbird.febs.dapp.mapper.MallGoodsMapper;
import cc.mrbird.febs.dapp.mapper.MallOrderInfoMapper;
import cc.mrbird.febs.dapp.service.IAdminMallGoodsService;
import cc.mrbird.febs.dapp.vo.AdminMallMoneyFlowVo;
import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

@Slf4j
@Service
@RequiredArgsConstructor
@Transactional
public class AdminMallGoodsService extends ServiceImpl<MallGoodsMapper, MallGoods> implements IAdminMallGoodsService {

    private final MallGoodsMapper mallGoodsMapper;
    private final MallOrderInfoMapper mallOrderInfoMapper;
    private final DappFundFlowDao dappFundFlowDao;

    @Override
    public IPage<MallGoods> getCategoryListInPage(MallGoods mallGoods, QueryRequest request) {
        Page<MallGoods> page = new Page<>(request.getPageNum(), request.getPageSize());
        IPage<MallGoods> adminMallGoodsVos = this.baseMapper.selectMallGoodsInPage(page, mallGoods);
        return adminMallGoodsVos;
    }

    @Override
    @Transactional
    public FebsResponse addMallGoods(AddMallGoodsDto addMallGoodsDto) {
        String goodsName = addMallGoodsDto.getGoodsName();
        Integer mallGoodsByGoodsName = mallGoodsMapper.selectMallGoodsCountByGoodsName(goodsName);
        if (mallGoodsByGoodsName > 0) {
            return new FebsResponse().fail().message("商品名称不能重复");
        }
        String goodsNo = addMallGoodsDto.getGoodsNo();
        Integer mallGoodsByGoodsNo = mallGoodsMapper.selectMallGoodsCountByGoodsNo(goodsNo);
        if (mallGoodsByGoodsNo > 0) {
            return new FebsResponse().fail().message("商品编号不能重复");
        }
        MallGoods mallGoods = new MallGoods();
        //新增商品
        BeanUtil.copyProperties(addMallGoodsDto, mallGoods);
        mallGoods.setIsSale(MallGoods.ISSALE_STATUS_DISABLED);
        mallGoodsMapper.insert(mallGoods);
        return new FebsResponse().success().message("操作成功");
    }

    @Override
    public FebsResponse upMallGoods(Long id) {
        MallGoods mallGoods = mallGoodsMapper.selectById(id);
        if (ObjectUtil.isEmpty(mallGoods)) {
            return new FebsResponse().fail().message("商品不存在，请刷新当前页面");
        }
        mallGoods.setIsSale(MallGoods.ISSALE_STATUS_ENABLE);
        mallGoodsMapper.updateById(mallGoods);
        return new FebsResponse().success();
    }

    @Override
    public FebsResponse downMallGoods(Long id) {
        MallGoods mallGoods = mallGoodsMapper.selectById(id);
        if (ObjectUtil.isEmpty(mallGoods)) {
            return new FebsResponse().fail().message("商品不存在，请刷新当前页面");
        }
        mallGoods.setIsSale(MallGoods.ISSALE_STATUS_DISABLED);
        mallGoodsMapper.updateById(mallGoods);
        return new FebsResponse().success();
    }

    @Override
    @Transactional
    public FebsResponse delMallGoods(Long id) {
        MallGoods mallGoods = mallGoodsMapper.selectById(id);
        if (ObjectUtil.isEmpty(mallGoods)) {
            return new FebsResponse().fail().message("商品不存在，请刷新当前页面");
        }
        Integer isSale = mallGoods.getIsSale();
        if (MallGoods.ISSALE_STATUS_DISABLED != isSale) {
            return new FebsResponse().fail().message("请先下架该商品");
        }

        mallGoodsMapper.deleteById(mallGoods);
        return new FebsResponse().success();
    }

    @Override
    public MallGoods selectGoodsById(long id) {
        MallGoods mallGoods = mallGoodsMapper.selectById(id);
        return mallGoods;
    }

    @Override
    @Transactional
    public FebsResponse updateMallGoods(MallGoodsUpdateDto mallGoodsUpdateDto) {
        String goodsName = mallGoodsUpdateDto.getGoodsName();
        Integer mallGoodsByGoodsName = mallGoodsMapper.selectMallGoodsCountByGoodsNameAndGoodId(goodsName, mallGoodsUpdateDto.getId());
        if (mallGoodsByGoodsName > 0) {
            return new FebsResponse().fail().message("商品名称不能重复");
        }
        String goodsNo = mallGoodsUpdateDto.getGoodsNo();
        Integer mallGoodsByGoodsNo = mallGoodsMapper.selectMallGoodsCountByGoodsNoAndGoodId(goodsNo, mallGoodsUpdateDto.getId());
        if (mallGoodsByGoodsNo > 0) {
            return new FebsResponse().fail().message("商品编号不能重复");
        }

        //新增商品
        MallGoods mallGoods = mallGoodsMapper.selectById(mallGoodsUpdateDto.getId());

        BeanUtil.copyProperties(mallGoodsUpdateDto, mallGoods);
        mallGoodsMapper.updateById(mallGoods);

        return new FebsResponse().success().message("操作成功");
    }

    @Override
    public IPage<MallOrderInfo> getOrderListInPage(MallOrderInfoDto mallOrderInfo, QueryRequest request) {
        Page<MallOrderInfo> page = new Page<>(request.getPageNum(), request.getPageSize());
        IPage<MallOrderInfo> adminMallOrderInfoVos = mallGoodsMapper.selectOrderListInPage(page, mallOrderInfo);
        return adminMallOrderInfoVos;
    }

    @Override
    public IPage<AdminMallMoneyFlowVo> orderMoneyFlow(QueryRequest request, MallOrderInfo mallOrderInfo) {
        MallOrderInfo mallOrder = mallOrderInfoMapper.selectById(mallOrderInfo.getId());
        Page<AdminMallMoneyFlowVo> page = new Page<>(request.getPageNum(), request.getPageSize());
        IPage<AdminMallMoneyFlowVo> adminMallMoneyFlowVos = dappFundFlowDao.selectOrderMoneyFlowInPage(page, mallOrder);
        return adminMallMoneyFlowVos;
    }
}