package com.roncoo.education.course.service.api.pc.biz;

import cn.hutool.core.util.ObjectUtil;
import com.roncoo.education.course.common.req.*;
import com.roncoo.education.course.common.resq.AdvPageRESQ;
import com.roncoo.education.course.common.resq.AdvViewRESQ;
import com.roncoo.education.course.service.dao.AdvDao;
import com.roncoo.education.course.service.dao.impl.mapper.entity.Adv;
import com.roncoo.education.course.service.dao.impl.mapper.entity.AdvExample;
import com.roncoo.education.course.service.dao.impl.mapper.entity.AdvExample.Criteria;
import com.roncoo.education.system.feign.interfaces.IFeignSys;
import com.roncoo.education.util.aliyun.Aliyun;
import com.roncoo.education.util.aliyun.AliyunUtil;
import com.roncoo.education.util.base.Page;
import com.roncoo.education.util.base.PageUtil;
import com.roncoo.education.util.base.Result;
import com.roncoo.education.util.enums.ResultEnum;
import com.roncoo.education.util.tools.BeanUtil;
import com.roncoo.education.util.tools.DateUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.util.StringUtils;

/**
 * 广告信息
 */
@Component
public class PcApiAdvBiz {

    @Autowired
    private IFeignSys bossSys;

    @Autowired
    private AdvDao dao;

    public Result<Page<AdvPageRESQ>> list(AdvPageREQ req) {
        AdvExample example = new AdvExample();
        Criteria c = example.createCriteria();
        if (req.getPlatShow() != null) {
            c.andPlatShowEqualTo(req.getPlatShow());
        }
        if (StringUtils.hasText(req.getAdvTitle())) {
            c.andAdvTitleEqualTo(req.getAdvTitle());
        }
        if (req.getStatusId() != null) {
            c.andStatusIdEqualTo(req.getStatusId());
        }
        example.setOrderByClause(" status_id desc, sort desc, id desc ");
        Page<Adv> page = dao.listForPage(req.getPageCurrent(), req.getPageSize(), example);
        return Result.success(PageUtil.transform(page, AdvPageRESQ.class));
    }

    /**
     * 添加轮播广告
     *
     * @param req
     * @return
     */
    public Result<Integer> save(AdvSaveREQ req) {
        Adv record = BeanUtil.copyProperties(req, Adv.class);
        record.setBeginTime(DateUtil.parseDate(req.getBeginTime(), "yyyy-MM-dd HH:mm:ss"));
        record.setEndTime(DateUtil.parseDate(req.getEndTime(), "yyyy-MM-dd HH:mm:ss"));
        int results = dao.save(record);
        if (results > 0) {
            return Result.success(results);
        }
        return Result.error(ResultEnum.COURSE_SAVE_FAIL);
    }

    /**
     * 更新广告信息
     *
     * @param req
     * @return
     */
    public Result<Integer> update(AdvUpdateREQ req) {
        if (StringUtils.isEmpty(req.getId())) {
            return Result.error("ID不能为空");
        }
        Adv adv = dao.getById(req.getId());
        if (ObjectUtil.isNull(adv)) {
            return Result.error("找不到广告信息");
        }
        if (StringUtils.hasText(req.getAdvImg()) && !adv.getAdvImg().equals(req.getAdvImg())) {
            AliyunUtil.delete(adv.getAdvImg(), BeanUtil.copyProperties(bossSys.getSys(), Aliyun.class));
        }
        Adv record = BeanUtil.copyProperties(req, Adv.class);
        record.setBeginTime(DateUtil.parseDate(req.getBeginTime(), "yyyy-MM-dd HH:mm:ss"));
        record.setEndTime(DateUtil.parseDate(req.getEndTime(), "yyyy-MM-dd HH:mm:ss"));
        int results = dao.updateById(record);
        if (results > 0) {
            return Result.success(results);
        }
        return Result.error(ResultEnum.COURSE_UPDATE_FAIL);
    }

    /**
     * 删除广告信息
     *
     * @param req
     * @return
     */
    public Result<Integer> delete(AdvDeleteREQ req) {
        if (StringUtils.isEmpty(req.getId())) {
            return Result.error("ID不能为空");
        }
        Adv adv = dao.getById(req.getId());
        if (ObjectUtil.isNull(adv)) {
            return Result.error("找不到广告信息");
        }
        AliyunUtil.delete(adv.getAdvImg(), BeanUtil.copyProperties(bossSys.getSys(), Aliyun.class));
        int results = dao.deleteById(req.getId());
        if (results > 0) {
            return Result.success(results);
        }
        return Result.error(ResultEnum.COURSE_DELETE_FAIL);
    }

    /**
     * 广告信息查看
     *
     * @param req
     * @return
     */
    public Result<AdvViewRESQ> view(AdvViewREQ req) {
        if (StringUtils.isEmpty(req.getId())) {
            return Result.error("ID不能为空");
        }
        Adv record = dao.getById(req.getId());
        return Result.success(BeanUtil.copyProperties(record, AdvViewRESQ.class));
    }

}
