package com.docus.demo.service;

import cn.hutool.core.util.ObjectUtil;
import com.docus.demo.entity.CommonResult;
import com.docus.demo.entity.TPicture;
import com.docus.demo.entity.sqlserver2.BasicInfo;
import com.docus.demo.entity.sqlserver2.Tscan;
import com.docus.demo.facade.ISyncBasicFileService;
import com.docus.demo.mapper.mysql.BasicMapper;
import com.docus.demo.mapper.mysql.ScanAssortMapper;
import com.docus.demo.mapper.sqlserver.PictureMapper;
import com.docus.demo.mapper.sqlserver2.TscanMapper;
import com.docus.demo.utils.ImageUtils;

import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.File;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;

@Slf4j
@Service
public class SyncBasicFileImpl implements ISyncBasicFileService {

    @Autowired
    private BasicMapper basicMapper;
    @Autowired
    private PictureMapper pictureMapper;
    @Autowired
    private ScanAssortMapper scanAssortMapper;
    @Autowired
    private TscanMapper tscanMapper;

    private SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");

    @Override
    public CommonResult<?> syncChildren() {
        //1.查询出101份的病案Pid 病案号 住院次数
        List<BasicInfo> basicInfos = pictureMapper.getBasicInfoList();
        //2.代入到联众数据库 查询图片信息
        //3.根据id查询出文件信息
        for (BasicInfo basicInfo: basicInfos) {
            List<Tscan> oldScanList = tscanMapper.getOldScanListByPid(basicInfo.getPatientId());
            //4.文件数据同步-> 路径 病案号 +病案id主键
            List<Tscan> syncScanList = this.doSyncFile(basicInfo);
            List<Tscan> insertList = this.getInsertList(oldScanList,syncScanList);
            if (ObjectUtil.isNotEmpty(insertList)){
                //5.数据入库tsacn
                tscanMapper.insertScanList(insertList);
            }
        }
        return CommonResult.success("同步成功");
    }

    private List<Tscan> getInsertList(List<Tscan> oldScanList, List<Tscan> syncScanList) {
        return syncScanList.stream().filter(f->{
            Tscan oldScan =oldScanList.stream()
                    .filter(old->ObjectUtil.equal(old.getPatientId(),f.getPatientId())&&ObjectUtil.equal(old.getScanPage(),f.getScanPage()))
                    .findFirst()
                    .orElse(null);
            return oldScan==null;
        }).collect(Collectors.toList());
    }


    private List<Tscan> doSyncFile(BasicInfo basicInfo) {
        List<Tscan> tscanList = new ArrayList<>(1000);
        //010  00 09590  19990405
        String[] disDate = dateFormat.format(basicInfo.getDisDate()).split("-");
        String cyYear = disDate[0];
        String cyMonth = disDate[1];
        String cyDay = disDate[2];
        String inpatientNo = basicInfo.getInpatientNo();

        String pid = basicInfo.getId();
        //
        String rootDir = "E:\\ServerE01"+File.separator
                +cyYear+File.separator
                +cyYear+cyMonth+ File.separator;

        String outDir = "E:\\docus"+File.separator+inpatientNo+File.separator+pid ;


        //      2.根据cid查询联众表t_picture  走索引大概零点几秒
        List<TPicture> tPictureList = pictureMapper.getPictureInfoByCid(pid);
        //      2.1根据病案信息拼接地址

        for (TPicture tpicture : tPictureList) {

            String picName = tpicture.getPicName().split(".jpg")[0];
            String inPutFile = rootDir + picName + ".jp2";
            String outFile = outDir + File.separator + picName + ".jpg";

            boolean savePicFlag ;
            boolean rotateFlag ;
            //     2.2jp2转化jpg  图片通过文件流写到挂在的盘符
            savePicFlag =  ImageUtils.getInstance().savePic(inPutFile, outFile);
            if (!savePicFlag){
                //需要同步tif文件成jpg过来
                savePicFlag = ImageUtils.getInstance().tifToJpg(rootDir + picName + ".tif",outFile);
            }
            //需要旋转一下文件
            if (tpicture.getRotateDegree()!=0){
                rotateFlag = ImageUtils.getInstance().rotateFile(outFile,outFile,tpicture.getRotateDegree());
            }else {
                rotateFlag = true;
            }

            //       2.4组合文件信息
            Tscan tscan = new Tscan();
            tscan.setPatientId(pid);
            tscan.setAssortId(tpicture.getPicKind());
            tscan.setScanPage(picName+".jpg");

            if (savePicFlag&&rotateFlag){
                tscan.setUpState(200);
            }else if (savePicFlag){
                tscan.setUpState(102);
                //需要记录创建人为auto3表示同步失败的文件
            }else {
                tscan.setUpState(404);
            }

            tscanList.add(tscan);

        }


        return tscanList;
    }

}