package com.whyc.schedule;

import com.whyc.constant.YamlProperties;
import com.whyc.dto.Response;
import com.whyc.dto.Response4Http;
import com.whyc.factory.ThreadPoolExecutorFactory;
import com.whyc.service.VideoService;
import com.whyc.util.DateUtil;
import com.whyc.util.FileUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Service;

import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.List;

@EnableScheduling
@Component
@Slf4j
public class VideoScheduleService {

    @Autowired
    private VideoService service;

    /**
     * 1.监控录制,频次为2s.
     * 2.视频录制的判断逻辑是:
     *  是否存在流
     *  是否在录制
     * 3.考虑意外情况:突然程序死机或者电脑断电重启,需要延时启动录像,因为视频推流服务还未完成,延时20s开始检测
     *
     * */
    //@Scheduled(cron = "0/2 * * * * ? ")
    @Scheduled(fixedRate = 2000,initialDelay = 20000)
    public void startRecordAndCheck(){
        ThreadPoolExecutorFactory.getPoolExecutor().execute(()->{
            List<String> videoStreamIds = YamlProperties.videoStreamIds;
            Response4Http streamIdsOnlineRes = service.getVideoStreamIds();
            List<String> streamIdsOnline = (List<String>) streamIdsOnlineRes.getData2()==null?new ArrayList<>():(List<String>) streamIdsOnlineRes.getData2();
            if(streamIdsOnlineRes.getCode() == 1 && ((boolean) streamIdsOnlineRes.getData())){
                videoStreamIds.forEach(streamId->{
                    if(!streamIdsOnline.contains(streamId)){ //流不存在
                        //添加流
                        Response4Http<String> response = service.addStreamProxy(streamId);

                        Response4Http response2 = service.startRecord(streamId);
                        if(!(response2.getCode() ==1 && ((boolean) response2.getData()))){
                            log.info("流id为:"+streamId+"的信息:"+response2.getMsg());
                        }else{
                            log.error("流id为:"+streamId+"的信息:"+response2.getData());
                        }
                    }else{ //流存在
                        //检查是否在录制状态
                        Response4Http recordingRes = service.isRecording(streamId);
                        if(!(boolean)recordingRes.getData()){ //不在录制,则进行录制
                            Response4Http response2 = service.startRecord(streamId);
                            if(!(response2.getCode() ==1 && ((boolean) response2.getData()))){
                                log.error("流id为:"+streamId+"的信息:"+response2.getMsg());
                            }else{
                                log.info("流id为:"+streamId+"的信息:"+response2.getData());
                            }
                        }
                    }
                });
            }
        });
    }

    /**
     * 录像保持3天
     */
    @Scheduled(cron= "0 0 2 * * ?")
    public void recordRecycle(){
        System.out.println("-----------执行录像循环----------:"+ DateUtil.YYYY_MM_DD_HH_MM_SS.format(new Date()));
        //文件夹路径 /battery_system/video_system/Debug/www/record/rtp/{streamId}/{day}}
        List<String> videoStreamIds = YamlProperties.videoStreamIds;
        videoStreamIds.forEach(streamId ->{
            String dirPath = "/battery_system/video_system/Debug/www/record/rtp/"+streamId;
            File dirFile = new File(dirPath);
            String[] dirList = dirFile.list();
            List<String> dirList2 = Arrays.asList(dirList);

            for (int i = 0; i < dirList2.size()-3; i++) {
                //按顺序删除,保留最后3个day的视频录像文件夹
                String dirPath2Remove = dirPath + File.separator + dirList2.get(i);
                File dir2Remove = new File(dirPath2Remove);
                FileUtil.deleteFile(dir2Remove);
            }
        });
    }

}