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

import cn.lili.common.exception.ServiceException;
import cn.lili.common.utils.StringUtils;
import cn.lili.modules.lmk.domain.entity.AdImg;
import cn.lili.utils.COSUtil;
import com.baomidou.mybatisplus.core.metadata.IPage;
import cn.lili.modules.lmk.domain.entity.AdCover;
import cn.lili.modules.lmk.mapper.AdCoverMapper;
import cn.lili.modules.lmk.service.AdCoverService;
import cn.lili.base.Result;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import cn.lili.modules.lmk.domain.form.AdCoverForm;
import cn.lili.modules.lmk.domain.vo.AdCoverVO;
import cn.lili.modules.lmk.domain.query.AdCoverQuery;
import org.abego.treelayout.internal.util.java.lang.string.StringUtil;
import org.springframework.stereotype.Service;
import lombok.RequiredArgsConstructor;
import cn.lili.utils.PageUtil;
import org.springframework.beans.BeanUtils;
import org.springframework.util.Assert;

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

/**
 * 厨师封面图片 服务实现类
 *
 * @author peng
 * @since 2025-12-24
 */
@Service
@RequiredArgsConstructor
public class AdCoverServiceImpl extends ServiceImpl<AdCoverMapper, AdCover> implements AdCoverService {

    private final AdCoverMapper adCoverMapper;
    private final COSUtil cosUtil;
    /**
     * 添加
     * @param form
     * @return
     */
    @Override
    public Result add(AdCoverForm form) {
        AdCover entity = AdCoverForm.getEntityByForm(form, null);
        List<AdCover> adCovers = baseMapper.selectList(null);
        if (!adCovers.isEmpty()) {
            throw new ServiceException("已经有封面存在了");
        }
        baseMapper.insert(entity);
        return Result.ok("添加成功");
    }

    /**
     * 修改
     * @param form
     * @return
     */
    @Override
    public Result update(AdCoverForm form) {
        AdCover 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(AdCoverQuery query) {
        IPage<AdCoverVO> page = PageUtil.getPage(query, AdCoverVO.class);
        baseMapper.getPage(page, query);
        for (AdCoverVO record : page.getRecords()) {
            if (StringUtils.isNotBlank(record.getCoverUrl())&&!record.getCoverUrl().contains("http")) {
                record.setCoverUrl(cosUtil.getPreviewUrl(record.getCoverUrl()));
            }
        }
        return Result.ok().data(page.getRecords()).total(page.getTotal());
    }

    /**
     * 根据id查找
     * @param id
     * @return
     */
    @Override
    public Result detail(String id) {
        AdCoverVO 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<AdCover> entities = baseMapper.selectList(null);
        List<AdCoverVO> vos = entities.stream()
                .map(entity -> AdCoverVO.getVoByEntity(entity, null))
                .collect(Collectors.toList());
        return Result.ok().data(vos);
    }

    @Override
    public Result getKitchenCover() {
        List<AdCover> adCovers = baseMapper.selectList(null);
        if (adCovers.size()>1) {
            AdCover adImg = adCovers.get(0);
            adCovers = new ArrayList<>();
            adCovers.add(adImg);
        }
        for(AdCover adCover : adCovers) {
            if (StringUtils.isNotBlank(adCover.getCoverUrl())&&!adCover.getCoverUrl().contains("http")) {
                adCover.setCoverUrl(cosUtil.getPreviewUrl(adCover.getCoverUrl()));
            }

        }
        return Result.ok().data(adCovers);
    }
}