package com.yuanchu.mom.service.impl;

import com.alibaba.excel.EasyExcel;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
import com.baomidou.mybatisplus.core.toolkit.StringUtils;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.deepoove.poi.XWPFTemplate;
import com.deepoove.poi.config.Configure;
import com.deepoove.poi.data.Pictures;
import com.yuanchu.mom.common.GetLook;
import com.yuanchu.mom.dto.*;
import com.yuanchu.mom.excel.PersonSupervisePlanDetailsUpload;
import com.yuanchu.mom.excel.PersonTrainingDetailedListener;
import com.yuanchu.mom.excel.PersonTrainingDetailedUpload;
import com.yuanchu.mom.exception.ErrorException;
import com.yuanchu.mom.mapper.PersonTrainingDetailedMapper;
import com.yuanchu.mom.mapper.PersonTrainingMapper;
import com.yuanchu.mom.mapper.UserMapper;
import com.yuanchu.mom.mapper.PersonTrainingRecordMapper;
import com.yuanchu.mom.mapper.UserMapper;
import com.yuanchu.mom.pojo.PersonTraining;
import com.yuanchu.mom.pojo.User;
import com.yuanchu.mom.pojo.PersonTrainingDetailed;
import com.yuanchu.mom.service.PersonTrainingDetailedService;
import com.yuanchu.mom.service.PersonTrainingService;
import com.yuanchu.mom.utils.HackLoopTableRenderPolicy;
import com.yuanchu.mom.utils.XWPFDocumentUtils;
import com.yuanchu.mom.utils.DateImageUtil;
import lombok.AllArgsConstructor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URLEncoder;
import java.text.SimpleDateFormat;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.stream.Collectors;
import java.util.Optional;

/**
 * <p>
 * 培训计划 服务实现类
 * </p>
 *
 * @author
 * @since 2024-10-11 01:11:49
 */
@Service
@Transactional(rollbackFor = Exception.class)
public class PersonTrainingServiceImpl extends ServiceImpl<PersonTrainingMapper, PersonTraining> implements PersonTrainingService {

    @Autowired
    private GetLook getLook;

    @Autowired
    private PersonTrainingDetailedService personTrainingDetailedService;

    @Autowired
    private UserMapper userMapper;


    @Autowired
    private PersonTrainingDetailedMapper personTrainingDetailedMapper;

    @Autowired
    private PersonTrainingRecordMapper personTrainingRecordMapper;

    @Value("${file.path}")
    private String imgUrl;

    @Override
    public IPage<PersonTrainingDto> personTrainingSelect(Page page, String compilerName, String departmentId) {
        Integer userId = getLook.selectPowerByMethodAndUserId(null).get("userId");
        User user = Optional.ofNullable(userMapper.selectById(userId)).orElse(new User());
        if(3==user.getRoleId()){
            departmentId=null;
        }
        return baseMapper.personTrainingSelect(page, compilerName, departmentId);
    }

    @Override
    public void personTrainingImport(MultipartFile file) {
        Map<String, Integer> map1 = getLook.selectPowerByMethodAndUserId("selectInsOrderParameter");
        // 年度计划父级新增数据
        PersonTraining personSupervisePlan = new PersonTraining();
        String fileName = file.getOriginalFilename().substring(0, file.getOriginalFilename().lastIndexOf("."));
        personSupervisePlan.setFileName(fileName);
        personSupervisePlan.setCompilerId(map1.get("userId"));
        personSupervisePlan.setCompilationDate(LocalDateTime.now());
        baseMapper.insert(personSupervisePlan);
        // 年度计划详情 新增
        try {
            PersonTrainingDetailedListener personSupervisePlanDetailsListener = new PersonTrainingDetailedListener(personTrainingDetailedService);
            personSupervisePlanDetailsListener.setPlanId(personSupervisePlan.getId());
            EasyExcel.read(file.getInputStream(), PersonTrainingDetailedUpload.class, personSupervisePlanDetailsListener).sheet().doRead();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    @Override
    public void personTrainingDelete(Integer id) {
        personTrainingDetailedService.removeById(id);
        baseMapper.deleteById(id);
    }

    @Override
    public void reviewAnnualPersonnelTraining(PersonTrainingUpdateDto personTrainingUpdateDto) {
        Map<String, Integer> map1 = getLook.selectPowerByMethodAndUserId("selectInsOrderParameter");
        PersonTraining personTraining = new PersonTraining();
        personTraining.setId(personTrainingUpdateDto.getId());
        personTraining.setReviewerId(map1.get("userId"));
        personTraining.setAuditDate(LocalDateTime.now());
        personTraining.setAuditRemarks(personTrainingUpdateDto.getRemarks());
        personTraining.setReviewerStatus(personTrainingUpdateDto.getStatus());
        baseMapper.updateById(personTraining);
    }

    @Override
    public void approveAnnualPersonnelTraining(PersonTrainingUpdateDto personTrainingUpdateDto) {
        Map<String, Integer> map1 = getLook.selectPowerByMethodAndUserId("selectInsOrderParameter");
        LambdaUpdateWrapper<PersonTraining> wrapper = Wrappers.<PersonTraining>lambdaUpdate()
                .eq(PersonTraining::getId, personTrainingUpdateDto.getId())
                .set(PersonTraining::getApproverId, map1.get("userId"))
                .set(PersonTraining::getApprovalDate, LocalDateTime.now())
                .set(PersonTraining::getApprovalRemarks, personTrainingUpdateDto.getRemarks())
                .set(PersonTraining::getApprovalStatus, personTrainingUpdateDto.getStatus());
        if (personTrainingUpdateDto.getStatus().equals(2)) {
            wrapper.set(PersonTraining::getReviewerStatus, null);
        }
        baseMapper.update(new PersonTraining(), wrapper);
    }

    /**
     * 导出人员培训计划
     * @param id
     * @param response
     */
    @Override
    public void exportPersonTraining(Integer id, HttpServletResponse response) {

        // 查询详情
        PersonTraining personTraining = baseMapper.selectById(id);

        //获取提交人的签名地址
        String writeUrl = userMapper.selectById(personTraining.getCompilerId()).getSignatureUrl();
        if (ObjectUtils.isEmpty(writeUrl) || writeUrl.equals("")) {
            throw new ErrorException("找不到检验人的签名");
        }

        //获取复核人的签名地址
        String examineUrl = null;
        if (personTraining.getReviewerId() != null) {
            examineUrl = userMapper.selectById(personTraining.getReviewerId()).getSignatureUrl();
            if (StringUtils.isBlank(examineUrl)) {
                throw new ErrorException("找不到复核人的签名");
            }
        }

        //获取批准人的签名地址
        String ratifyUrl = null;
        if (personTraining.getApproverId() != null) {
            ratifyUrl = userMapper.selectById(personTraining.getApproverId()).getSignatureUrl();
            if (StringUtils.isBlank(ratifyUrl)) {
                throw new ErrorException("找不到复核人的签名");
            }
        }

        // 查询详情
        List<PersonTrainingDetailedDto> detailedDtos = personTrainingDetailedMapper.selectTrainingList(id);

        int index = 1;
        for (PersonTrainingDetailedDto detailedDto : detailedDtos) {
            if (detailedDto.getTrainingDate() != null) {
                SimpleDateFormat sdfWithoutTime = new SimpleDateFormat("yyyy-MM-dd");
                detailedDto.setTrainingDateString(sdfWithoutTime.format(detailedDto.getTrainingDate()));
            }

            detailedDto.setIndex(index);
            index++;
        }

        // 获取路径
        InputStream inputStream = this.getClass().getResourceAsStream("/static/person-training.docx");
        String finalExamineUrl = examineUrl;
        String finalRatifyUrl = ratifyUrl;
        Configure configure = Configure.builder()
                .bind("trainingDetailedList", new HackLoopTableRenderPolicy())
                .build();
        XWPFTemplate template = XWPFTemplate.compile(inputStream, configure).render(
                new HashMap<String, Object>() {{
                    put("year", personTraining.getCreateTime().getYear());
                    put("trainingDetailedList", detailedDtos);
                    put("writeUrl", StringUtils.isNotBlank(writeUrl) ? Pictures.ofLocal(imgUrl + "/" + writeUrl).create() : null);
                    put("examineUrl", StringUtils.isNotBlank(finalExamineUrl) ? Pictures.ofLocal(imgUrl + "/" + finalExamineUrl).create() : null);
                    put("ratifyUrl", StringUtils.isNotBlank(finalRatifyUrl) ? Pictures.ofLocal(imgUrl + "/" + finalRatifyUrl).create() : null);
                    put("writeDateUrl", personTraining.getCompilationDate() != null ?
                            Pictures.ofStream(DateImageUtil.createDateImage(personTraining.getCompilationDate())).create() : null);
                    put("examineDateUrl", personTraining.getAuditDate() != null ?
                            Pictures.ofStream(DateImageUtil.createDateImage(personTraining.getAuditDate())).create() : null);
                    put("ratifyDateUrl", personTraining.getApprovalDate() != null ?
                            Pictures.ofStream(DateImageUtil.createDateImage(personTraining.getApprovalDate())).create() : null);
                }});
        try {
            response.setContentType("application/msword");
            String fileName = URLEncoder.encode(
                    "人员培训计划导出", "UTF-8");
            response.setHeader("Content-disposition",
                    "attachment;filename=" + fileName + ".docx");
            OutputStream os = response.getOutputStream();
            template.write(os);
            os.flush();
            os.close();
        } catch (Exception e) {
            e.printStackTrace();
            throw new RuntimeException("导出失败");
        }

    }

    /**
     * 导出人员培训与考核记录
     * @param id
     * @param response
     */
    @Override
    public void exportPersonTrainingRecord(Integer id, HttpServletResponse response) {
        // 查询人员培训明细
        PersonTrainingDetailedDto detailedDto = personTrainingDetailedMapper.selectTrainingDetail(id);

        // 查询培训的人员
        List<PersonTrainingRecordDto> recordDtos = personTrainingRecordMapper.selectListByTrainingDetailedId(id);

        List<TrainingRecordExportDto> exportDtoList = new ArrayList<>();
        TrainingRecordExportDto exportDto = new TrainingRecordExportDto();

        int count = 0;
        for (PersonTrainingRecordDto recordDto : recordDtos) {
            switch (count) {
                case 0:
                    exportDto.setUserName1(recordDto.getUserName());
                    exportDto.setDepartment1(recordDto.getDepartment());
                    exportDto.setExaminationResults1(recordDto.getExaminationResults());
                    count ++;
                    break;
                case 1:
                    exportDto.setUserName2(recordDto.getUserName());
                    exportDto.setDepartment2(recordDto.getDepartment());
                    exportDto.setExaminationResults2(recordDto.getExaminationResults());
                    exportDtoList.add(exportDto);
                    exportDto = new TrainingRecordExportDto();
                    count = 0;
                    break;
            }
        }
        exportDtoList.add(exportDto);

        // 质量负责人
        String assessmentUserUrl = null;
        if (detailedDto.getAssessmentUserId() != null) {
            assessmentUserUrl = userMapper.selectById(detailedDto.getAssessmentUserId()).getSignatureUrl();
            if (StringUtils.isBlank(assessmentUserUrl)) {
                throw new ErrorException("找不到评价人的签名");
            }
        }


        // 获取路径
        InputStream inputStream = this.getClass().getResourceAsStream("/static/person-training-record.docx");
        Configure configure = Configure.builder()
                .bind("trainingRecordsList", new HackLoopTableRenderPolicy())
                .build();
        String finalAssessmentUserUrl = assessmentUserUrl;
        XWPFTemplate template = XWPFTemplate.compile(inputStream, configure).render(
                new HashMap<String, Object>() {{
                    put("trainingDetail", detailedDto);
                    put("trainingRecordsList", exportDtoList);
                    put("assessmentUserUrl", StringUtils.isNotBlank(finalAssessmentUserUrl) ? Pictures.ofLocal(imgUrl + "/" + finalAssessmentUserUrl).create() : null);
                }});
        try {
            response.setContentType("application/msword");
            String fileName = URLEncoder.encode(
                    "培训与考核记录导出", "UTF-8");
            response.setHeader("Content-disposition",
                    "attachment;filename=" + fileName + ".docx");
            OutputStream os = response.getOutputStream();
            template.write(os);
            os.flush();
            os.close();
        } catch (Exception e) {
            e.printStackTrace();
            throw new RuntimeException("导出失败");
        }


    }
}