package com.mindskip.xzs.service.impl;

import com.alibaba.fastjson.JSON;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.mindskip.xzs.base.RestResponse;
import com.mindskip.xzs.domain.OnlineStudy;
import com.mindskip.xzs.domain.question.QuestionObject;
import com.mindskip.xzs.domain.vo.OnlineStudyVO;
import com.mindskip.xzs.domain.vo.StudentOnlineVO;
import com.mindskip.xzs.domain.vo.StudyTypeVO;
import com.mindskip.xzs.repository.OnlineStudyMapper;
import com.mindskip.xzs.repository.StudyTypeMapper;
import com.mindskip.xzs.service.OnlineStudyService;
import lombok.RequiredArgsConstructor;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;
import org.springframework.util.CollectionUtils;

import java.util.Date;
import java.util.List;
import java.util.Objects;

/**
 * @author：xp
 * @date：2024/5/16 10:53
 */
@Service
@RequiredArgsConstructor
public class OnlineStudySeerviceImpl implements OnlineStudyService {

    private final OnlineStudyMapper mapper;
    private final StudyTypeMapper studyTypeMapper;

    @Override
    public RestResponse add(OnlineStudyVO form) {
        OnlineStudy onlineStudy = new OnlineStudy();
        BeanUtils.copyProperties(form, onlineStudy);
        onlineStudy.setContentUrl(JSON.toJSONString(form.getContentUrl()));
        if (! CollectionUtils.isEmpty(form.getAttachment())) {
            onlineStudy.setAttachment(JSON.toJSONString(form.getAttachment()));
        }
        onlineStudy.setCreateTime(new Date());
        onlineStudy.setUpdateTime(new Date());
        mapper.add(onlineStudy);
        return RestResponse.ok("添加成功");
    }

    @Override
    public RestResponse update(OnlineStudyVO form) {
        if (Objects.isNull(form.getId())) {
            throw new RuntimeException("请选择要修改的数据");
        }
        OnlineStudy onlineStudy = new OnlineStudy();
        BeanUtils.copyProperties(form, onlineStudy);
        onlineStudy.setContentUrl(JSON.toJSONString(form.getContentUrl()));
        if (! CollectionUtils.isEmpty(form.getAttachment())) {
            onlineStudy.setAttachment(JSON.toJSONString(form.getAttachment()));
        } else {
            onlineStudy.setAttachment("");
        }
        mapper.update(onlineStudy);
        return RestResponse.ok("修改成功");
    }

    @Override
    public RestResponse remove(List<Integer> ids) {
        mapper.remove(ids);
        return RestResponse.ok("删除成功");
    }

    @Override
    public RestResponse page(OnlineStudyVO query) {
        PageInfo<OnlineStudyVO> page = PageHelper.startPage(query.getPageNum(), query.getPageSize()).doSelectPageInfo(() ->
                mapper.page(query));
        page.getList().stream().forEach(item -> {
            item.setContentUrl(JSON.parseObject(item.getContentUrlString(), OnlineStudyVO.UploadFile.class));
            item.setAttachment(JSON.parseArray(item.getAttachmentString(), OnlineStudyVO.UploadFile.class));
        });
        return RestResponse.ok(page.getList()).put("total", page.getTotal());
    }

    @Override
    public RestResponse byType(StudentOnlineVO query) {
        PageInfo<OnlineStudyVO> page = PageHelper.startPage(query.getPageNum(), query.getPageSize()).doSelectPageInfo(() ->
                mapper.byType(query));
        page.getList().stream().forEach(item -> {
            item.setContentUrl(JSON.parseObject(item.getContentUrlString(), OnlineStudyVO.UploadFile.class));
            item.setAttachment(JSON.parseArray(item.getAttachmentString(), OnlineStudyVO.UploadFile.class));
        });
        return RestResponse.ok(page.getList()).put("total", page.getTotal());
    }

    @Override
    public RestResponse typeList() {
        List<StudyTypeVO> list = studyTypeMapper.list();
        return RestResponse.ok(list);
    }
}