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

import cc.mrbird.febs.common.entity.FebsResponse;
import cc.mrbird.febs.common.entity.QueryRequest;
import cc.mrbird.febs.mall.dto.MallNewsInfoDto;
import cc.mrbird.febs.mall.entity.MallNewsCategory;
import cc.mrbird.febs.mall.entity.MallNewsInfo;
import cc.mrbird.febs.mall.mapper.MallNewsCategoryMapper;
import cc.mrbird.febs.mall.mapper.MallNewsInfoMapper;
import cc.mrbird.febs.mall.service.IMallNewsInfoService;
import cc.mrbird.febs.mall.vo.AdminMallNewsInfoVo;
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;

/**
 * @author wzy
 * @date 2022-05-13
 **/
@Slf4j
@Service
@RequiredArgsConstructor
public class MallNewsInfoServiceImpl extends ServiceImpl<MallNewsInfoMapper, MallNewsInfo> implements IMallNewsInfoService {

    private final MallNewsCategoryMapper mallNewsCategoryMapper;
    
    @Override
    public IPage<AdminMallNewsInfoVo> getNewInfoList(MallNewsInfo mallNewsInfo, QueryRequest request) {
        Page<AdminMallNewsInfoVo> page = new Page<>(request.getPageNum(), request.getPageSize());
        IPage<AdminMallNewsInfoVo> adminMallNewsInfoVos = this.baseMapper.getNewInfoListInPage(page, mallNewsInfo);
        return adminMallNewsInfoVos;
    }

    @Override
    public FebsResponse addNewsInfo(MallNewsInfoDto mallNewsInfoDto) {
        Integer type = mallNewsInfoDto.getType();
        if(type == 2){
            Long goodsId = mallNewsInfoDto.getGoodsId()==null?0L:mallNewsInfoDto.getGoodsId();
            if(goodsId == 0L){
                return new FebsResponse().fail().message("请选择跳转的产品");
            }
        }
        MallNewsInfo mallNewsInfo = new MallNewsInfo();
        mallNewsInfo.setTitle(mallNewsInfoDto.getTitle());
        mallNewsInfo.setContent(mallNewsInfoDto.getContent());
        mallNewsInfo.setType(mallNewsInfoDto.getType());
        if(mallNewsInfoDto.getType() == 2){
            mallNewsInfo.setTargetId(mallNewsInfoDto.getGoodsId());
        }
        this.baseMapper.insert(mallNewsInfo);
        return new FebsResponse().success();
    }

    @Override
    public FebsResponse delNewsInfo(Long id) {
        MallNewsInfo mallNewsInfo = this.baseMapper.selectById(id);
        if(ObjectUtil.isEmpty(mallNewsInfo)){
            return new FebsResponse().fail().message("系统繁忙，请刷新页面重试");
        }
        this.baseMapper.deleteById(id);
        return new FebsResponse().success();
    }

    @Override
    public FebsResponse updateNewsInfo(MallNewsInfoDto mallNewsInfoDto) {
        MallNewsInfo mallNewsInfoBefore = this.baseMapper.selectById(mallNewsInfoDto.getId());
        if(ObjectUtil.isEmpty(mallNewsInfoBefore)){
            return new FebsResponse().fail().message("系统繁忙，请刷新页面重试");
        }
        Integer type = mallNewsInfoDto.getType();
        if(type == 2){
            Long goodsId = mallNewsInfoDto.getGoodsId()==null?0L:mallNewsInfoDto.getGoodsId();
            if(goodsId == 0L){
                return new FebsResponse().fail().message("请选择跳转的产品");
            }
        }
        MallNewsInfo mallNewsInfo = new MallNewsInfo();
        mallNewsInfo.setTitle(mallNewsInfoDto.getTitle());
        mallNewsInfo.setContent(mallNewsInfoDto.getContent());
        mallNewsInfo.setType(mallNewsInfoDto.getType());
        if(mallNewsInfoDto.getType() == 2){
            mallNewsInfo.setTargetId(mallNewsInfoDto.getGoodsId());
        }
        this.baseMapper.insert(mallNewsInfo);
        this.baseMapper.deleteById(mallNewsInfoDto.getId());
        return new FebsResponse().success();
    }

    @Override
    public MallNewsInfo getNewsInfoById(long id) {
        return this.baseMapper.selectById(id);
    }

    @Override
    public IPage<MallNewsCategory> findNewsCategoryInPage(MallNewsCategory mallNewsCategory, QueryRequest request) {
        Page<MallNewsCategory> page = new Page<>(request.getPageNum(), request.getPageSize());
        return mallNewsCategoryMapper.selectInPage(mallNewsCategory, page);
    }

    @Override
    public void addOrModifyNewsCategory(MallNewsCategory mallNewsCategory) {
        if (mallNewsCategory.getId() != null) {
            mallNewsCategoryMapper.updateById(mallNewsCategory);
            return;
        }
        mallNewsCategoryMapper.insert(mallNewsCategory);
    }

    @Override
    public MallNewsCategory findNewsCategoryById(Long id) {
        return mallNewsCategoryMapper.selectById(id);
    }
}