package com.iden.bms.face;




import cn.hutool.core.collection.CollUtil;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.face.monitor.FaceMonitor;
import com.face.monitor.model.FaceModel;
import com.iden.common.entity.IdenCamera;
import com.iden.common.entity.IdenCommunity;
import com.iden.common.entity.IdenImageStore;

import com.iden.common.service.IdenCameraService;
import com.iden.common.service.IdenCommunityService;
import com.iden.common.service.IdenImageStoreService;

import com.iden.common.util.DateUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;

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



/**
 * @Author: stw
 * @Date: 2021/7/14
 * @Desc:
 */
@Service
public class FaceIdenService {
    @Resource
    private IdenImageStoreService idenImageStoreService;
    @Resource
    private IdenCameraService idenCameraService;
    @Resource
    private IdenCommunityService idenCommunityService;

    @Value("${iden.root:#{null}}")
    private String idenRoot;
    @Value("${image.url:#{null}}")
    private String imageUrl;

    private static final Logger logger = LogManager.getLogger(FaceIdenService.class);

    /**
     *
     * @throws Exception
     */

    public void exe() throws Exception {
        logger.info("FaceIdenService.exe start...");

        File originImageDirFile = new File(idenRoot + "data/origin/image");
        //初始化引擎
        FaceMonitor faceMonitor = new FaceMonitor();
        faceMonitor.init(idenRoot + "face/model", 0);

        //使用摄像头编码做目录名，里面图像或视频的名称上加上拍照时间，
        // 比如  20211217123023.jpg     20211217123023~20211217123323.mp4
        if (originImageDirFile.isDirectory()) {
            File[]  cameraCodeDirs = originImageDirFile.listFiles();
            if(cameraCodeDirs != null && cameraCodeDirs.length > 0){
                logger.info("FaceIdenService.exe ...1");
                for(File cameraCodedir : cameraCodeDirs) {
                    if(cameraCodedir.isDirectory()){
                        File[] imgFiles = cameraCodedir.listFiles();
                        if(imgFiles != null && imgFiles.length > 0){
                            logger.info("FaceIdenService.exe ...2");
                            String cameraCode = cameraCodedir.getName();
                            QueryWrapper<IdenCamera> queryWrapper = new QueryWrapper<>();
                            queryWrapper.lambda().eq(IdenCamera::getCode,cameraCode);
                            IdenCamera idenCamera = idenCameraService.getOne(queryWrapper);
                            if(idenCamera == null){
                                continue;
                            }
                            logger.info("FaceIdenService.exe ...3");
                           //获取特征码
                            FaceModel[] faceModels = FaceIdenTool.extractFeature(faceMonitor,imgFiles);

                            List<IdenImageStore> idenImageStoreList = new ArrayList<>();
                            for(int i = 0; i < imgFiles.length; i++) {
                                File imgFile  = imgFiles[i];
                                IdenImageStore idenImageStore = new IdenImageStore();
                                idenImageStore.setCameraId(idenCamera.getId());
                                idenImageStore.setCommunityId(idenCamera.getCommunityId());
                                String photographPlace = idenCamera.getPlace();
                                logger.info("FaceIdenService.exe ...4");
                                if (StringUtils.isEmpty(photographPlace)) {
                                    IdenCommunity idenCommunity = idenCommunityService.getById(idenCamera.getCommunityId());
                                    if(idenCommunity != null) {
                                        photographPlace = idenCommunity.getName() + "(" + idenCamera.getLongitude() + ":" + idenCamera.getLatitude() + ")";
                                    }
                                }
                                logger.info("FaceIdenService.exe ...5");
                                idenImageStore.setPhotographPlace(photographPlace);
                                String imgFileName = imgFile.getName();
                                String photographTime = imgFileName.substring(0, imgFileName.indexOf("_"));
                                idenImageStore.setPhotographTime(DateUtils.strToDate(photographTime,"yyyyMMddHHmmss"));

                                idenImageStore.setFeatPtr(FaceIdenTool.getFeatPtr(faceModels,String.valueOf(i)));

                                File finalDir = new File(imgFile.getParentFile().getAbsolutePath().replace("origin","final"));
                                if(!finalDir.exists()){
                                    finalDir.mkdirs();
                                }
                                logger.info("FaceIdenService.exe ...finalDir == " + finalDir.getAbsolutePath());
                                logger.info("FaceIdenService.exe ...imgFile.getName() == " + imgFileName);
                                File finalImgFile = new File(finalDir, imgFileName);

                                logger.info("FaceIdenService.exe ...finalImgFile == " + finalImgFile.getAbsolutePath());

                                imgFile.renameTo(finalImgFile);//移动到最终目录

                                idenImageStore.setImage( imageUrl + cameraCode + "/" + finalImgFile.getName());

                                //TODO 关联personId
                                idenImageStore.setCreateTime(new Date());
                                idenImageStoreList.add(idenImageStore);
                            }
                            logger.info("FaceIdenService.exe ...7");
                            //把图像存到图库中
                            if (CollUtil.isNotEmpty(idenImageStoreList)) {
                                logger.info("FaceIdenService.exe ...8");
                                idenImageStoreService.saveBatch(idenImageStoreList);
                            }
                        }

                    }
                }
            }
        }
        logger.info("FaceIdenService.exe end");
    }

}