package com.sandu.ximon.admin.service;

import cn.hutool.core.lang.Snowflake;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.sandu.common.execption.BusinessException;
import com.sandu.common.service.impl.BaseServiceImpl;
import com.sandu.common.util.ResUtils;
import com.sandu.ximon.admin.dto.BannerDto;
import com.sandu.ximon.admin.param.BannerParam;
import com.sandu.ximon.admin.security.SecurityUtils;
import com.sandu.ximon.dao.domain.Admin;
import com.sandu.ximon.dao.domain.Banner;
import com.sandu.ximon.dao.domain.Client;
import com.sandu.ximon.dao.mapper.BannerMapper;
import lombok.AllArgsConstructor;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
@AllArgsConstructor
public class BannerService extends BaseServiceImpl<BannerMapper, Banner> {

    private final Snowflake snowflake;

//    /**
//     * 获取banner跳转列表
//     */
//    public List<BannerPositionDto> listPosition() {
//        return ListUtil.of(new BannerPositionDto("首页1", 0), new BannerPositionDto("首页2", 1),
//                new BannerPositionDto("首页3", 2), new BannerPositionDto("首页4", 3));
//    }

    /**
     * 添加banner
     */
    public boolean addBanner(BannerParam bannerParam, Client client) {
        Banner banner = new Banner();
        banner.setId(snowflake.nextId());
        banner.setBannerUrl(ResUtils.removePrefix(bannerParam.getUrl()));
        banner.setBindingAuthor(bannerParam.getBinding_author());
        if (client != null && client.getSuperiorId() != null) {
            banner.setClientId(client.getSuperiorId());
        }
        return save(banner);
    }

    /**
     * 修改banner
     *
     * @param bannerId
     * @param bannerParam
     * @return
     */
    public boolean updateBanner(Long bannerId, BannerParam bannerParam) {
        Banner banner = getById(bannerId);
        if (banner == null) {
            throw new BusinessException("找不到banner");
        }
        Banner update = new Banner();
        // BeanUtils.copyProperties(bannerParam, update);
        update.setId(bannerId);
        update.setBannerUrl(bannerParam.getUrl());
        return updateById(update);
    }

    /**
     * 删除banner
     *
     * @param bannerId
     * @return
     */
    public boolean deleteBanner(Long bannerId) {
        Banner banner = getById(bannerId);
        if (banner == null) {
            throw new BusinessException("找不到banner");
        }
        return removeById(bannerId);
    }

    /**
     * 查询banner
     *
     * @return
     */
    public List<Banner> listBanner() {
        LambdaQueryWrapper<Banner> wrapper = Wrappers.lambdaQuery(Banner.class).eq(Banner::getBindingAuthor, SecurityUtils.getUserId())
                .or(wrapper1 -> {
                    wrapper1.eq(Banner::getClientId, SecurityUtils.getUserId());
                });

        List<Banner> list = list(wrapper);
        for (Banner banner : list) {
            banner.setBannerUrl(ResUtils.addPrefix(banner.getBannerUrl()));
        }
        return list;
    }

    /**
     * 获取详情
     *
     * @param bannerId
     * @return
     */
    public BannerDto detailBanner(Long bannerId) {
        Banner banner = getById(bannerId);
        if (banner == null) {
            throw new BusinessException("找不到banner");
        }
        BannerDto bannerDto = new BannerDto();
        BeanUtils.copyProperties(banner, bannerDto);
        bannerDto.setAUrl(ResUtils.addPrefix(banner.getBannerUrl()));
        return bannerDto;
    }
}