package com.mzl.flower.service.point.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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.BatchDTO;
import com.mzl.flower.dto.request.menber.MemberDTO;
import com.mzl.flower.dto.request.point.PointGoodDTO;
import com.mzl.flower.dto.request.point.PointGoodQueryDTO;
import com.mzl.flower.dto.response.content.AnnouncementDTO;
import com.mzl.flower.dto.response.point.PointGoodVO;
import com.mzl.flower.entity.content.Announcement;
import com.mzl.flower.entity.menber.Member;
import com.mzl.flower.entity.point.PointGood;
import com.mzl.flower.mapper.member.MemberMapper;
import com.mzl.flower.mapper.point.PointGoodMapper;
import com.mzl.flower.service.menber.MemberService;
import com.mzl.flower.service.point.PointGoodService;
import lombok.RequiredArgsConstructor;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.ObjectUtils;
import org.springframework.util.StringUtils;

import java.time.LocalDate;
import java.util.List;

/**
 * @author fanghaowei
 * @version version2.0
 * @className MemberServiceImpl
 * @date 2024/8/26
 * @description 会员管理功能逻辑层
 */
@Service
@Transactional
@RequiredArgsConstructor
public class PointGoodServiceImpl extends ServiceImpl<PointGoodMapper, PointGood> implements PointGoodService {

    private final PointGoodMapper pointGoodMapper;

    @Override
    public void save(PointGoodDTO pointGoodDTO) {
        if (pointGoodDTO.getId() != null) {
            throw new ValidationException("id必须为空");
        }
        if (pointGoodDTO.getStock() < 0) {
            throw new ValidationException("库存不能小于0");
        }
        if (pointGoodDTO.getPoint() < 0) {
            throw new ValidationException("积分不能小于0");
        }
        PointGood pointGood = new PointGood();
        BeanUtils.copyProperties(pointGoodDTO, pointGood);
        pointGood.setStatus(Constants.POINT_GOOD_STATUS.off.name());
        pointGood.create(SecurityUtils.getUserId());
        pointGoodMapper.insert(pointGood);
    }

    @Override
    public void update(PointGoodDTO pointGoodDTO) {
        if (pointGoodDTO.getId() == null || pointGoodDTO.getId() == 0) {
            throw new ValidationException("id不能为空");
        }
        if (pointGoodDTO.getStock() < 0) {
            throw new ValidationException("库存不能小于0");
        }
        if (pointGoodDTO.getPoint() < 0) {
            throw new ValidationException("积分不能小于0");
        }
        PointGood pointGood = pointGoodMapper.selectById(pointGoodDTO.getId());
        if (pointGood == null) {
            throw new ValidationException("找不到id为" + pointGood.getId() + "的商品");
        }
        BeanUtils.copyProperties(pointGoodDTO, pointGood, "id", "createTime", "createBy", "deleted", "status");
        pointGood.update(SecurityUtils.getUserId());
        pointGoodMapper.updateById(pointGood);
    }

    @Override
    public void batchDelete(BatchDTO batchDTO) {
        pointGoodMapper.deleteBatchIds(batchDTO.getIds());
    }

    @Override
    public void batchPublish(BatchDTO batchDTO) {
        List<PointGood> list = pointGoodMapper.selectList(new LambdaQueryWrapper<PointGood>().in(PointGood::getId, batchDTO.getIds()));
        for (PointGood pointGood : list) {
            pointGood.setStatus(Constants.POINT_GOOD_STATUS.up.name());
            pointGoodMapper.updateById(pointGood);
        }
    }

    @Override
    public void batchOff(BatchDTO batchDTO) {
        List<PointGood> list = pointGoodMapper.selectList(new LambdaQueryWrapper<PointGood>().in(PointGood::getId, batchDTO.getIds()));
        for (PointGood pointGood : list) {
            pointGood.setStatus(Constants.POINT_GOOD_STATUS.off.name());
            pointGoodMapper.updateById(pointGood);
        }
    }

    @Override
    public void delete(Long id) {
        PointGood pointGood = pointGoodMapper.selectById(id);
        if (pointGood == null) {
            throw new ValidationException("找不到id为" + id + "的商品");
        }
        pointGoodMapper.deleteById(id);

    }

    @Override
    public void copy(Long id) {
        PointGood pointGoodTmp = pointGoodMapper.selectById(id);
        if (pointGoodTmp == null) {
            throw new ValidationException("找不到id为" + id + "的商品");
        }
        PointGood pointGood = new PointGood();
        BeanUtils.copyProperties(pointGoodTmp, pointGood,"id","createTime", "createBy", "deleted", "status");
        pointGood.setStatus(Constants.POINT_GOOD_STATUS.off.name());
        pointGood.create(SecurityUtils.getUserId());
        pointGoodMapper.deleteById(id);

    }

    @Override
    public void changeStatus(Long id) {
        PointGood pointGood = pointGoodMapper.selectById(id);
        if (pointGood == null) {
            throw new ValidationException("找不到id为" + id + "的商品");
        }
        if (Constants.COMMON_PUBLISH_STATUS.published.name().equals(pointGood.getStatus())) {
            pointGood.setStatus(Constants.COMMON_PUBLISH_STATUS.unpublished.name());
        } else {
            pointGood.setStatus(Constants.COMMON_PUBLISH_STATUS.published.name());
        }
        pointGoodMapper.updateById(pointGood);

    }

    @Override
    public PointGoodVO detail(Long id) {
        PointGood pointGood = pointGoodMapper.selectById(id);
        if (pointGood == null) {
            return null;
        }
        PointGoodVO vo = new PointGoodVO();
        BeanUtils.copyProperties(pointGood, vo);
        return vo;
    }

    @Override
    public Page<PointGoodVO> queryPage(PointGoodQueryDTO pointGoodQueryDTO, Page page) {
        List<PointGoodVO> list = pointGoodMapper.queryPage(pointGoodQueryDTO, page);
        page.setRecords(list);
        return page;
    }
}