package com.smartor.service.impl;

import java.io.IOException;
import java.util.*;
import java.util.stream.Collectors;

import com.ruoyi.common.core.domain.entity.SysUser;
import com.ruoyi.common.utils.DateUtils;
import com.ruoyi.common.utils.StringUtils;
import com.smartor.domain.*;
import com.smartor.mapper.SvyLibTopicoptionMapper;
import org.apache.catalina.User;
import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.lang3.ObjectUtils;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.smartor.mapper.SvyLibTopicMapper;
import com.smartor.service.ISvyLibTopicService;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.multipart.MultipartFile;

/**
 * 问卷题目Service业务层处理
 *
 * @author ruoyi
 * @date 2023-03-03
 */
@Service
public class SvyLibTopicServiceImpl implements ISvyLibTopicService {
    @Autowired
    private SvyLibTopicMapper svyLibTopicMapper;

    @Autowired
    private SvyLibTopicoptionMapper svyLibTopicoptionMapper;

    /**
     * 查询问卷题目
     *
     * @param topicid 问卷题目主键
     * @return 问卷题目
     */
    @Override
    public SvyLibTopic selectSvyLibTopicByTopicid(Long topicid) {
        return svyLibTopicMapper.selectSvyLibTopicByTopicid(topicid);
    }

    /**
     * 查询问卷题目列表
     *
     * @param svyLibTopic 问卷题目
     * @return 问卷题目
     */
    @Override
    public List<SvyLibTopic> selectSvyLibTopicList(SvyLibTopic svyLibTopic) {
        return svyLibTopicMapper.selectSvyLibTopicList(svyLibTopic);
    }

    /**
     * 新增问卷题目
     *
     * @param svyLibTopic 问卷题目
     * @return 结果
     */
    @Override
    public int insertSvyLibTopic(SvyLibTopic svyLibTopic) {
        svyLibTopic.setCreateTime(DateUtils.getNowDate());
        return svyLibTopicMapper.insertSvyLibTopic(svyLibTopic);
    }

    /**
     * 修改问卷题目
     *
     * @param svyLibTopic 问卷题目
     * @return 结果
     */
    @Override
    public int updateSvyLibTopic(SvyLibTopic svyLibTopic) {
        svyLibTopic.setUpdateTime(DateUtils.getNowDate());
        return svyLibTopicMapper.updateSvyLibTopic(svyLibTopic);
    }

    /**
     * 批量删除问卷题目
     *
     * @param topicids 需要删除的问卷题目主键
     * @return 结果
     */
    @Override
    public int deleteSvyLibTopicByTopicids(Long[] topicids) {
        return svyLibTopicMapper.deleteSvyLibTopicByTopicids(topicids);
    }

    /**
     * 删除问卷题目信息
     *
     * @param topicid 问卷题目主键
     * @return 结果
     */
    @Override
    public int deleteSvyLibTopicByTopicid(Long topicid) {
        return svyLibTopicMapper.deleteSvyLibTopicByTopicid(topicid);
    }

    /**
     * 批量导入问问题目
     *
     * @param multipartFile
     * @return
     */
    @Override
    @Transactional
    public List<SvyLibTopicRes> importLitTopic(SysUser user, MultipartFile multipartFile) {
        List<SvyLibTopicRes> svyLibTopicErrors = new ArrayList<>();

        try {
            Workbook workbook = new XSSFWorkbook(multipartFile.getInputStream());
            Sheet sheet = workbook.getSheetAt(0);

            //问卷题目对象
            SvyLibTopic svyLibTopic = new SvyLibTopic();


            for (int i = sheet.getFirstRowNum() + 1; i < sheet.getLastRowNum(); i++) {
                SvyLibTopicRes svyLibTopicRes = new SvyLibTopicRes();

                Row row = sheet.getRow(i);
                //如果行为空，进行下一次循环
                if (ObjectUtils.isEmpty(row.getCell(0)) && ObjectUtils.isEmpty(row.getCell(1)) && ObjectUtils.isEmpty(row.getCell(2))) {
                    continue;
                }
                //判断数据是否有问题
                svyLibTopicRes.setTopic(row.getCell(0).toString());
                if (ObjectUtils.isEmpty(row.getCell(0)) || StringUtils.isEmpty(row.getCell(0).toString())) {
                    svyLibTopicRes.setRemark("题目为空,");
                } else {
                    //判断一下该题是否已经在表里出现
                    SvyLibTopic svyLibTopic1 = new SvyLibTopic();
                    svyLibTopic1.setTopic(row.getCell(0).toString());
                    List<SvyLibTopic> svyLibTopics = svyLibTopicMapper.selectSvyLibTopicList(svyLibTopic1);
                    if (svyLibTopics.size() > 0) {
                        //已经存在了，就不存了
                        continue;
                    }
                }
                svyLibTopicRes.setTag(row.getCell(1).toString());
                if (ObjectUtils.isEmpty(row.getCell(1)) || StringUtils.isEmpty(row.getCell(1).toString())) {
                    svyLibTopicRes.setRemark(StringUtils.isNotEmpty(svyLibTopicRes.getRemark()) ? svyLibTopicRes.getRemark() : "" + "类别为空,");
                }
                svyLibTopicRes.setTopictype(row.getCell(2).toString());
                if (ObjectUtils.isEmpty(row.getCell(2)) || StringUtils.isEmpty(row.getCell(2).toString())) {
                    svyLibTopicRes.setRemark(StringUtils.isNotEmpty(svyLibTopicRes.getRemark()) ? svyLibTopicRes.getRemark() : "" + "题目类型为空,");
                }
                if (ObjectUtils.isNotEmpty(row.getCell(3))) {
                    svyLibTopicRes.setAnswer(row.getCell(3).toString());
                }
                if (ObjectUtils.isNotEmpty(row.getCell(4))) {
                    svyLibTopicRes.setOptionA(row.getCell(4).toString());
                }
                if (ObjectUtils.isNotEmpty(row.getCell(5))) {
                    svyLibTopicRes.setOptionB(row.getCell(5).toString());
                }
                if (ObjectUtils.isNotEmpty(row.getCell(6))) {
                    svyLibTopicRes.setOptionC(row.getCell(6).toString());
                }
                if (ObjectUtils.isNotEmpty(row.getCell(7))) {
                    svyLibTopicRes.setOptionD(row.getCell(7).toString());
                }
                if (ObjectUtils.isNotEmpty(row.getCell(8))) {
                    svyLibTopicRes.setScore(row.getCell(8).toString());
                }
                if (ObjectUtils.isNotEmpty(row.getCell(9))) {
                    svyLibTopicRes.setScore(row.getCell(9).toString());
                }
                if (ObjectUtils.isNotEmpty(row.getCell(10))) {
                    svyLibTopicRes.setScore(row.getCell(10).toString());
                }
                if (ObjectUtils.isNotEmpty(row.getCell(11))) {
                    svyLibTopicRes.setScore(row.getCell(11).toString());
                }
                if (ObjectUtils.isNotEmpty(row.getCell(12))) {
                    svyLibTopicRes.setScore(row.getCell(12).toString());
                }
                if (StringUtils.isNotEmpty(svyLibTopicRes.getRemark())) {
                    //说明该行数据有问题
                    svyLibTopicErrors.add(svyLibTopicRes);
                    continue;
                }

                //数据没有问题，开始插表
                svyLibTopic.setTopic(row.getCell(0).toString());
                if (row.getCell(2).toString().equals("单选")) {
                    svyLibTopic.setTopictype(1L);
                } else if (row.getCell(2).toString().equals("多选")) {
                    svyLibTopic.setTopictype(2L);
                } else {
                    svyLibTopic.setTopictype(3L);
                }
                svyLibTopic.setTopiccode(UUID.randomUUID().toString().replace("-", ""));
                //题目类别
                svyLibTopic.setTag(row.getCell(1).toString());
                svyLibTopic.setCreateBy(user.getUserName());
                svyLibTopic.setOrgid(user.getDeptId().toString());
                svyLibTopic.setUpdateBy(user.getUserName());
                svyLibTopic.setUpdateTime(new Date());
                svyLibTopic.setCreateTime(new Date());
                svyLibTopic.setDelFlag("0");
                //新增题目表
                svyLibTopicMapper.insertSvyLibTopic(svyLibTopic);

                //新增题目选项表
                SvyLibTopicoption svyLibTopicoption = new SvyLibTopicoption();
                svyLibTopicoption.setTopicid(svyLibTopic.getTopicid());
                svyLibTopicoption.setTopictype(svyLibTopic.getTopictype());
                svyLibTopicoption.setOptioncode(UUID.randomUUID().toString().replace("-", ""));
                svyLibTopicoption.setCreateBy(user.getUserName());
                svyLibTopicoption.setCreateTime(new Date());
                svyLibTopicoption.setUpdateBy(user.getUserName());
                svyLibTopicoption.setUpdateTime(new Date());
                svyLibTopicoption.setDelFlag("0");
                if (svyLibTopicoption.getTopictype() == 3) {
                    //解答题，不需要再设置选项
                    svyLibTopicoptionMapper.insertSvyLibTopicoption(svyLibTopicoption);
                } else {
                    if (ObjectUtils.isNotEmpty(row.getCell(4))) {
                        if (StringUtils.isNotEmpty(row.getCell(4).toString())) {
                            svyLibTopicoption.setOptioncode("A");
                            svyLibTopicoption.setOptioncontent(row.getCell(4).toString());
                            svyLibTopicoption.setOptionid(null);
                            svyLibTopicoptionMapper.insertSvyLibTopicoption(svyLibTopicoption);
                        }
                    }
                    if (ObjectUtils.isNotEmpty(row.getCell(5))) {
                        if (StringUtils.isNotEmpty(row.getCell(5).toString())) {
                            svyLibTopicoption.setOptioncode("B");
                            svyLibTopicoption.setOptioncontent(row.getCell(5).toString());
                            svyLibTopicoption.setOptionid(null);
                            svyLibTopicoptionMapper.insertSvyLibTopicoption(svyLibTopicoption);
                        }
                    }
                    if (ObjectUtils.isNotEmpty(row.getCell(6))) {
                        if (StringUtils.isNotEmpty(row.getCell(6).toString())) {
                            svyLibTopicoption.setOptioncode("C");
                            svyLibTopicoption.setOptioncontent(row.getCell(6).toString());
                            svyLibTopicoption.setOptionid(null);
                            svyLibTopicoptionMapper.insertSvyLibTopicoption(svyLibTopicoption);
                        }
                    }
                    if (ObjectUtils.isNotEmpty(row.getCell(7))) {
                        if (StringUtils.isNotEmpty(row.getCell(7).toString())) {
                            svyLibTopicoption.setOptioncode("D");
                            svyLibTopicoption.setOptioncontent(row.getCell(7).toString());
                            svyLibTopicoption.setOptionid(null);
                            svyLibTopicoptionMapper.insertSvyLibTopicoption(svyLibTopicoption);
                        }
                    }
                    if (ObjectUtils.isNotEmpty(row.getCell(8))) {
                        if (StringUtils.isNotEmpty(row.getCell(8).toString())) {
                            svyLibTopicoption.setOptioncode("E");
                            svyLibTopicoption.setOptioncontent(row.getCell(8).toString());
                            svyLibTopicoption.setOptionid(null);
                            svyLibTopicoptionMapper.insertSvyLibTopicoption(svyLibTopicoption);
                        }
                    }
                    if (ObjectUtils.isNotEmpty(row.getCell(9))) {
                        if (StringUtils.isNotEmpty(row.getCell(9).toString())) {
                            svyLibTopicoption.setOptioncode("F");
                            svyLibTopicoption.setOptioncontent(row.getCell(9).toString());
                            svyLibTopicoption.setOptionid(null);
                            svyLibTopicoptionMapper.insertSvyLibTopicoption(svyLibTopicoption);
                        }
                    }
                    if (ObjectUtils.isNotEmpty(row.getCell(10))) {
                        if (StringUtils.isNotEmpty(row.getCell(10).toString())) {
                            svyLibTopicoption.setOptioncode("G");
                            svyLibTopicoption.setOptioncontent(row.getCell(10).toString());
                            svyLibTopicoption.setOptionid(null);
                            svyLibTopicoptionMapper.insertSvyLibTopicoption(svyLibTopicoption);
                        }
                    }
                    if (ObjectUtils.isNotEmpty(row.getCell(11))) {
                        if (StringUtils.isNotEmpty(row.getCell(11).toString())) {
                            svyLibTopicoption.setOptioncode("H");
                            svyLibTopicoption.setOptioncontent(row.getCell(11).toString());
                            svyLibTopicoption.setOptionid(null);
                            svyLibTopicoptionMapper.insertSvyLibTopicoption(svyLibTopicoption);
                        }
                    }
                }
            }
            if (CollectionUtils.isNotEmpty(svyLibTopicErrors)) {
                return svyLibTopicErrors;
            }

        } catch (Exception e) {
            e.printStackTrace();
        }

        return null;
    }

    @Override
    public SvyLibTopicRes showTopic(SvyTopicReq svyTopicReq) {
        List<SvyLibTopicAndOptionRes> svyLibTopicAndOptionRes = svyLibTopicMapper.showTopic(svyTopicReq);
        Map<Long, List<SvyLibTopicAndOptionRes>> groupByAge = svyLibTopicAndOptionRes.stream().collect(Collectors.groupingBy(SvyLibTopicAndOptionRes::getTopicid));

        return null;
    }


}