package com.netsdk.demo.example.parkingDemo.callback;

import com.netsdk.lib.NetSDKLib;
import com.netsdk.lib.ToolKits;
import com.sun.jna.NativeLong;
import com.sun.jna.Pointer;

import java.io.UnsupportedEncodingException;

import static com.netsdk.lib.Utils.getOsPrefix;

/**
 * @author ： 47040
 * @since ： Created in 2020/7/21 16:14
 */
public class DefaultMessageCallBack implements NetSDKLib.fMessCallBackEx1 {

    private static DefaultMessageCallBack singleInstance;

    public static DefaultMessageCallBack getSingleInstance() {
        if (singleInstance == null) {
            singleInstance = new DefaultMessageCallBack();
        }
        return singleInstance;
    }

    public static String encode;

    static {
        String osPrefix = getOsPrefix();
        if (osPrefix.toLowerCase().startsWith("win32-amd64")) {
            encode = "GBK";
        } else if (osPrefix.toLowerCase().startsWith("linux-amd64")) {
            encode = "UTF-8";
        }
    }

    @Override
    public boolean invoke(int lCommand, NetSDKLib.LLong lLoginID, Pointer pStuEvent, int dwBufLen, String strDeviceIP, NativeLong nDevicePort, int bAlarmAckFlag, NativeLong nEventID, Pointer dwUser) {
        switch (lCommand) {
            case NetSDKLib.NET_ALARM_TRAFFIC_PARKING_TIMEOUT: {

                System.out.println("<Event> TRAFFIC [ PARKING TIMEOUT ]");

                // 能展示事件内容：【事件名称】，事件发生时间，车牌号，【车位号】，驶入时间，停车时长

                NetSDKLib.ALARM_TRAFFIC_PARKING_TIMEOUT_INFO stuParkingTimeoutInfo = new NetSDKLib.ALARM_TRAFFIC_PARKING_TIMEOUT_INFO();
                ToolKits.GetPointerDataToStruct(pStuEvent, 0, stuParkingTimeoutInfo);

                String timeoutEventTime = stuParkingTimeoutInfo.UTC.toString();
                String timeoutInPartTime = stuParkingTimeoutInfo.stuInParkTime.toString();
                String timeoutOutPartTime = stuParkingTimeoutInfo.stuOutParkTime.toString();
                int timeoutParkingTime = stuParkingTimeoutInfo.nParkingTime;
                String timeoutPlatNumber = null;
                try {
                    timeoutPlatNumber = new String(stuParkingTimeoutInfo.stuTrafficCar.szPlateNumber, encode).trim();
                } catch (UnsupportedEncodingException e) {
                    e.printStackTrace();
                }
                StringBuilder timeoutInfo = new StringBuilder()
                        .append("<<------停车超时事件------>>").append("\n")
                        .append("发生时间: ").append(timeoutEventTime).append("\n")
                        .append("进场时间: ").append(timeoutInPartTime).append("\n")
                        .append("出场时间: ").append(timeoutOutPartTime).append("\n")
                        .append("停车时长: ").append(timeoutParkingTime).append("\n")
                        .append("车牌名: ").append(timeoutPlatNumber);
                System.out.println(timeoutInfo.toString());
                break;
            }
            case NetSDKLib.NET_ALARM_TRAFFIC_SUSPICIOUSCAR: {

                System.out.println("<Event> TRAFFIC [ SUSPICIOUS CAR ]");

                // 能展示报警内容：【事件名称】，【时间】，车辆信息（车位号、车牌）。

                NetSDKLib.ALARM_TRAFFIC_SUSPICIOUSCAR_INFO stuSuspiciousInfo = new NetSDKLib.ALARM_TRAFFIC_SUSPICIOUSCAR_INFO();
                ToolKits.GetPointerDataToStruct(pStuEvent, 0, stuSuspiciousInfo);

                // 车主姓名
                String suspiciousPlateNumber = null;  // 车牌号码
                try {
                // 车主姓名
                    suspiciousPlateNumber = new String(stuSuspiciousInfo.stuCarInfo.szPlateNumber, encode).trim();   // 车牌号码
                } catch (UnsupportedEncodingException e) {
                    e.printStackTrace();
                }
                StringBuilder suspiciousMainInfo = new StringBuilder()
                        .append("<<------嫌疑车辆上报事件------>>").append("\n")
                        .append("车牌号码: ").append(suspiciousPlateNumber);
                System.out.println(suspiciousMainInfo.toString());
                break;
            }
            case NetSDKLib.NET_ALARM_PARKING_LOT_STATUS_DETECTION: {

                System.out.println("<Event> TRAFFIC [ PARKING LOT STATUS DETECTION ]");

                // 能展示巡检事件内容 + ParkingStatus下的所有信息

                /////////////// 停车位状态主要信息
                NetSDKLib.ALARM_PARKING_LOT_STATUS_DETECTION stuPLSDetection = new NetSDKLib.ALARM_PARKING_LOT_STATUS_DETECTION();
                ToolKits.GetPointerDataToStruct(pStuEvent, 0, stuPLSDetection);

                String plsSzName = new String(stuPLSDetection.szName).trim();
                String plsTime = stuPLSDetection.UTC.toString();
                int plsStatusNum = stuPLSDetection.nParkingStatusNum;
                StringBuilder plsDetectMainInfo = new StringBuilder()
                        .append("<<------停车位状态检测事件------>>").append("\n")
                        .append("事件名: ").append(plsSzName).append("\n")
                        .append("发生时间: ").append(plsTime).append("\n")
                        .append("室外停车位个数: ").append(plsStatusNum);
                System.out.println(plsDetectMainInfo.toString());

                ////////////// 每个停车位信息
                StringBuilder plsDetectDetailInfo = new StringBuilder()
                        .append("<<------每个停车位信息------>>");
                for (int i = 0; i < stuPLSDetection.nParkingStatusNum; i++) {
                    try {
                        plsDetectDetailInfo.append("\n").append("第 ").append(i+1).append(" 个停车位信息")
                                .append("\n").append("车位名称: ").append(new String(stuPLSDetection.stuParkingStatus[i].szName, encode).trim())
                                .append("\n").append("车位ID: ").append(stuPLSDetection.stuParkingStatus[i].nID)
                                .append("\n").append("车位内已停车位数量: ").append(stuPLSDetection.stuParkingStatus[i].nParkedNumber)
                                .append("\n").append("相对上次上报的变化状态: ").append(stuPLSDetection.stuParkingStatus[i].emChangeStatus);  // 参考 EM_PARKING_NUMBER_CHANGE_STATUS
                    } catch (UnsupportedEncodingException e) {
                        e.printStackTrace();
                    }
                }
                System.out.println(plsDetectDetailInfo.toString());
            }
            default:
                break;
        }
        return true;
    }
}