package com.mzl.flower.service.point;

import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.mzl.flower.config.exception.ValidationException;
import com.mzl.flower.config.security.SecurityUtils;
import com.mzl.flower.constant.Constants;
import com.mzl.flower.dto.request.point.PointGoodsCreateDTO;
import com.mzl.flower.dto.request.point.PointGoodsQueryDTO;
import com.mzl.flower.dto.request.point.PointGoodsUpdateDTO;
import com.mzl.flower.dto.response.point.PointGoodsDTO;
import com.mzl.flower.dto.response.point.PointGoodsListDTO;
import com.mzl.flower.entity.point.PointGoods;
import com.mzl.flower.mapper.point.PointGoodsMapper;
import com.mzl.flower.service.BaseService;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;

@Service
@Transactional
public class PointGoodsService extends BaseService {

    @Autowired
    private PointGoodsMapper pointGoodsMapper;

    public Long addPointGoods(PointGoodsCreateDTO dto){
        PointGoods p = new PointGoods();
        BeanUtils.copyProperties(dto, p);
        p.setPictures(toJSONString(dto.getPictureList()));
        p.setStatus(Constants.POINT_GOODS_STATUS.I.name());

        p.create(SecurityUtils.getUserId());
        pointGoodsMapper.insert(p);

        return p.getId();
    }

    public Long updatePointGoods(PointGoodsUpdateDTO dto){
        PointGoods p = pointGoodsMapper.selectById(dto.getId());
        if(p == null){
            throw new ValidationException("商品未找到");
        }

        BeanUtils.copyProperties(dto, p);
        p.setPictures(toJSONString(dto.getPictureList()));

        p.update(SecurityUtils.getUserId());
        pointGoodsMapper.updateById(p);

        return p.getId();
    }

    public void deletePointGoods(Long id){
        pointGoodsMapper.deleteById(id);
    }

    public Page<PointGoodsListDTO> selectGoodsList(Page page, PointGoodsQueryDTO dto){
        List<PointGoodsListDTO> ls = pointGoodsMapper.selectGoodsList(page, dto);

        page.setRecords(ls);
        return page;
    }

    public PointGoodsDTO getGoodsInfo(Long id){
        PointGoods p = pointGoodsMapper.selectById(id);
        if(p == null){
            throw new ValidationException("商品未找到");
        }
        PointGoodsDTO dto = new PointGoodsDTO();
        BeanUtils.copyProperties(p, dto);
        dto.setPictureList(parseArray(p.getPictures(), String.class));

        return dto;
    }
}