package com.whyc.service;

import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.whyc.dto.DefectiveDto;
import com.whyc.dto.MailDTO;
import com.whyc.dto.Response;
import com.whyc.mapper.DefectiveProductsMapper;
import com.whyc.mapper.DocUserMapper;
import com.whyc.pojo.DefectiveProducts;
import com.whyc.pojo.DefectiveProductsHistory;
import com.whyc.pojo.DocUser;
import com.whyc.util.ActionUtil;
import com.whyc.util.CommonUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.multipart.MultipartFile;

import javax.annotation.Resource;
import java.io.File;
import java.io.IOException;
import java.util.Date;
import java.util.LinkedList;
import java.util.List;

@Service
public class DefectiveProductsService {
    @Autowired(required = false)
    private DefectiveProductsMapper mapper;

    @Autowired
    private MailService mailService;
    @Resource
    private DocUserMapper userMapper;

    @Autowired
    private DocLogService logService;

    @Autowired
    private DefectiveProductsHistoryService defectiveHisService;



    //录入不良品信息
    public Response addDefective(DefectiveProducts defective, List<MultipartFile> multipartFileList) throws IOException {
        //初次录入状态为0
        defective.setConfirmStatus(0);
        Date date = new Date();
        //压缩包的路径及格式为: doc_file/defective/username_time.zip
        String username = ActionUtil.getUser().getName();
        long time = date.getTime();
        //String feedbackZipPath = "defective" + File.separator + username + "_" + time+".zip";
        String rootFile = CommonUtil.getRootFile();
        if(multipartFileList!=null && multipartFileList.size()!=0){
            String defectiveDirSuffix = "defective" + File.separator + username + File.separator + time + File.separator;
            String feedbackDir = rootFile + defectiveDirSuffix;
            File fileDir = new File(feedbackDir);
            if (!fileDir.exists()) {
                fileDir.mkdirs();
            }
            for (int i = 0; i < multipartFileList.size(); i++) {
                MultipartFile multipartFile = multipartFileList.get(i);
                //存储文件
                String originalFilename = multipartFile.getOriginalFilename();
                String fileName = originalFilename.substring(0, originalFilename.lastIndexOf("."));
                String suffix = originalFilename.substring(originalFilename.lastIndexOf("."));
                String feedbackPath = feedbackDir + fileName + suffix;
                File file = new File(feedbackPath);

                multipartFile.transferTo(file);
            }
            //ZipUtils.toZip(fileList,new FileOutputStream(new File(rootFile+feedbackZipPath)));
            defective.setFileUrl("doc_file" + File.separator + defectiveDirSuffix);
        }

        if(defective.getStartTime()==null){
            //保存
            defective.setStartTime(date);
        }
        mapper.insert(defective);
        //发送邮件
        String receiverIds = defective.getReceiverIds();
        String[] receiverIdsSplit = receiverIds.split(",");
        List<String> receiverMailList = new LinkedList<>();

        Integer senderId = defective.getSenderId();
        String senderName = null;

        List<DocUser> docUsers = userMapper.selectList(null);
        for (DocUser docUser:docUsers){
            if(docUser.getId().intValue() == senderId){
                senderName = docUser.getName();
                break;
            }
        }

        for (String receiverId:receiverIdsSplit){
            for (DocUser docUser:docUsers){
                if(docUser.getId().intValue() == Integer.parseInt(receiverId)){
                    String mail = docUser.getMail();
                    if(mail!=null && !mail.isEmpty()) {
                        receiverMailList.add(mail);
                    }
                    break;
                }
            }
        }

        String subject = "【不良品记录】-"+senderName;
        String content = defective.getContent();

        MailDTO mailDTO = new MailDTO();
        mailDTO.setTitle(subject);
        mailDTO.setContent(content);
        mailDTO.setMailList(receiverMailList);
        mailService.sendMail(mailDTO);

        //记录处理过程
        defectiveHisService.addHis(defective);
       return new Response().set(1,true,"不良品操作完成");
    }

    //不良品首页推送
    public Response getDefectiveLimit(DefectiveDto defectiveDto) {
        PageHelper.startPage(defectiveDto.getPageCurr(),defectiveDto.getPageSize());
        List<DefectiveProducts> list=mapper.getDefectiveLimit(defectiveDto);
        PageInfo pageInfo=new PageInfo(list);
        return new Response().setII(1,list!=null,pageInfo,"不良品首页推送");
    }

    //处理不良品
    @Transactional
    public Response updateDefective(DefectiveProductsHistory defectiveHis) {
        //获取上一次记录信息
        QueryWrapper qwrapper=new QueryWrapper();
        qwrapper.eq("id",defectiveHis.getDeftId());
        qwrapper.last("limit 1");
        DefectiveProducts defective=mapper.selectOne(qwrapper);

        //修改当前表记录
        UpdateWrapper wrapper=new UpdateWrapper();
        wrapper.set("receiver_ids",defectiveHis.getReceiverIds());
        wrapper.set("receiver_names",defectiveHis.getReceiverNames());
        wrapper.set("bad_product",defectiveHis.getBadProduct());
        if(defectiveHis.getBadProduct()==0){
            defectiveHis.setConfirmStatus(2);//不良品数量为0结束
        }else {
            defectiveHis.setConfirmStatus(1);
        }
        wrapper.set("confirm_status",defectiveHis.getConfirmStatus());
        wrapper.set("note",defectiveHis.getNote());
        wrapper.eq("id",defectiveHis.getDeftId());
        mapper.update(null,wrapper);

        //记录处理记录
        defectiveHisService.updateDefective(defectiveHis);

        //发送邮件
        String receiverIds = defectiveHis.getReceiverIds();
        String[] receiverIdsSplit = receiverIds.split(",");
        List<String> receiverMailList = new LinkedList<>();

        //获取
        Integer senderId = defective.getSenderId();
        String senderName = null;

        List<DocUser> docUsers = userMapper.selectList(null);
        for (DocUser docUser:docUsers){
            if(docUser.getId().intValue() == senderId){
                senderName = docUser.getName();
                break;
            }
        }

        for (String receiverId:receiverIdsSplit){
            for (DocUser docUser:docUsers){
                if(docUser.getId().intValue() == Integer.parseInt(receiverId)){
                    String mail = docUser.getMail();
                    if(mail!=null && !mail.isEmpty()) {
                        receiverMailList.add(mail);
                    }
                    break;
                }
            }
        }

        String subject = "【不良品记录】-"+senderName;
        String content = defective.getContent();

        MailDTO mailDTO = new MailDTO();
        mailDTO.setTitle(subject);
        mailDTO.setContent(content);
        mailDTO.setMailList(receiverMailList);
        mailService.sendMail(mailDTO);

        return new Response().set(1,true);
    }

    //归档不良品
    @Transactional
    public Response stopDefective(int deftId) {
        //修改当前表记录
        UpdateWrapper wrapper=new UpdateWrapper();
        wrapper.set("confirm_status",3);//归档
        wrapper.set("receiver_ids","");
        wrapper.set("receiver_names","");
        wrapper.set("bad_product",0);
        wrapper.set("note","");
        wrapper.eq("id",deftId);
        mapper.update(null,wrapper);
        //记录处理记录
        DefectiveProductsHistory defectiveHis=new DefectiveProductsHistory();
        defectiveHis.setDeftId(deftId);
        defectiveHis.setConfirmStatus(3);
        defectiveHis.setBadProduct(0);
        defectiveHisService.updateDefective(defectiveHis);
        return new Response().set(1,true);
    }
}