package com.netsdk.demo.customize;

import com.netsdk.demo.util.CaseMenu;
import com.netsdk.lib.NetSDKLib;
import com.netsdk.lib.ToolKits;
import com.netsdk.lib.enumeration.EM_EVENT_IVS_TYPE;
import com.netsdk.lib.structure.DEV_EVENT_FIRE_LANE_DETECTION_INFO;
import com.netsdk.lib.utils.Initialization;
import com.sun.jna.Pointer;
import java.io.File;
import java.io.UnsupportedEncodingException;
import java.util.Objects;

/**
 * @author 291189
 * @version 1.0
 * @description 实现人脸事件上报时，携带预置点信息
 * @date 2022/1/21 10:03
 */
public class FaceDetectDemo extends Initialization {

    int channel=0;
    NetSDKLib.LLong    attachHandle=new NetSDKLib.LLong(0);
    /**
     * 订阅智能任务
     */
    public NetSDKLib.LLong AttachEventRealLoadPic() {
        // 先退订，设备不会对重复订阅作校验，重复订阅后会有重复的事件返回
        if(attachHandle.longValue()!=0){
            this.DetachEventRealLoadPic();
        }

        // 需要图片
        int bNeedPicture = 1;
        attachHandle = netSdk.CLIENT_RealLoadPictureEx(loginHandle, channel, NetSDKLib.EVENT_IVS_ALL, bNeedPicture,
                AnalyzerDataCB.getInstance(), null, null);
        if (attachHandle.longValue() != 0) {
            System.out.printf("Chn[%d] CLIENT_RealLoadPictureEx Success\n", channel);
        } else {
            System.out.printf("Chn[%d] CLIENT_RealLoadPictureEx Failed!LastError = %s\n", channel,
                    ToolKits.getErrorCode());
        }

        return attachHandle;
    }
    /**
     * 报警事件（智能）回调
     */
    private static class AnalyzerDataCB implements NetSDKLib.fAnalyzerDataCallBack {
        private final File picturePath;
        private static AnalyzerDataCB instance;

        private AnalyzerDataCB() {
            picturePath = new File("./AnalyzerPicture/");
            if (!picturePath.exists()) {
                picturePath.mkdirs();
            }
        }

        public static AnalyzerDataCB getInstance() {
            if (instance == null) {
                synchronized (AnalyzerDataCB.class) {
                    if (instance == null) {
                        instance = new AnalyzerDataCB();
                    }
                }
            }
            return instance;
        }

        @Override
        public int invoke(NetSDKLib.LLong lAnalyzerHandle, int dwAlarmType, Pointer pAlarmInfo, Pointer pBuffer, int dwBufSize,
                          Pointer dwUser, int nSequence, Pointer reserved) {

            System.out.println("dwAlarmType--------------------"+ dwAlarmType);
            if (lAnalyzerHandle == null || lAnalyzerHandle.longValue() == 0) {
                return -1;
            }

            switch (Objects.requireNonNull(EM_EVENT_IVS_TYPE.getEventType(dwAlarmType))) {
//                case NetSDKLib.EVENT_IVS_FACEDETECT : {//目标检测事件
//                    NetSDKLib.DEV_EVENT_FACEDETECT_INFO msg = new NetSDKLib.DEV_EVENT_FACEDETECT_INFO();
//                    ToolKits.GetPointerData(pAlarmInfo, msg);
//
//                    int nPresetID
//                            = msg.stuIntelliCommInfo.nPresetID;
//
//
//                    System.out.println("nPresetID : " + nPresetID);
//                    break;
//                }
                case EVENT_IVS_FIRE_LANE_DETECTION : {//消防占道检测事件
                    DEV_EVENT_FIRE_LANE_DETECTION_INFO msg = new DEV_EVENT_FIRE_LANE_DETECTION_INFO();
                    ToolKits.GetPointerData(pAlarmInfo, msg);
                    try {
                        System.out.println("消防占道检测事件 时间(UTC)：" + msg.UTC + " 事件名称：" + new String(msg.szName,encode) + " 通道号:"
                                + msg.nChannelID + " 事件ID:" + msg.nEventID);
                        System.out.println("检测到的物体个数:" + msg.nObjectNum);
                        System.out.println("stuSceneImage 是否有效:" + msg.bSceneImage);
                        if (msg.stuSceneImage != null && msg.stuSceneImage.nLength > 0) {
                            String bigPicture = picturePath + "\\" + "EVENT_IVS_FIRE_LANE_DETECTION"
                                    + System.currentTimeMillis() + ".jpg";
                            ToolKits.savePicture(pBuffer, msg.stuSceneImage.nOffSet, msg.stuSceneImage.nLength, bigPicture);
                        }
                    }catch (UnsupportedEncodingException e){
                        System.out.println("解析错误！！");
                    }
                    break;
                }
                default:
                    System.out.println("其他事件--------------------"+ dwAlarmType);
                    break;
            }
            return 0;
        }
    }


    /**
     * 停止侦听智能事件
     */
    public void DetachEventRealLoadPic() {
        if (this.attachHandle.longValue() != 0) {
            netSdk.CLIENT_StopLoadPic(this.attachHandle);
        }
    }
    public void RunTest()
    {
        System.out.println("Run Test");
        CaseMenu menu = new CaseMenu();;
        menu.addItem((new CaseMenu.Item(this , "AttachEventRealLoadPic" , "AttachEventRealLoadPic")));
        menu.addItem((new CaseMenu.Item(this , "DetachEventRealLoadPic" , "DetachEventRealLoadPic")));

        menu.run();
    }

    public static void main(String[] args) {
        FaceDetectDemo faceDetectDemo=new FaceDetectDemo();
        InitTest("172.29.4.67",37777,"admin","admin123");
        faceDetectDemo.RunTest();
        LoginOut();

    }
}