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.callback.impl.DefaultHaveReconnectCallBack;
import com.netsdk.lib.enumeration.EM_EVENT_IVS_TYPE;
import com.netsdk.lib.enumeration.EM_STORAGEPOINT_TYPE;
import com.netsdk.lib.structure.CFG_RECORDTOSTORAGEPOINT_EX_INFO;
import com.netsdk.lib.structure.CFG_RECORDTOSTORAGEPOINT_INFO;
import com.netsdk.lib.structure.DEV_EVENT_SNAPBYTIME;
import com.sun.jna.Memory;
import com.sun.jna.Pointer;

import java.io.File;
import java.text.SimpleDateFormat;
import java.util.Date;

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

public class ControlBallDemo {


    // SDk对象初始化
    public static final NetSDKLib netsdk = NetSDKLib.NETSDK_INSTANCE;
    public static final NetSDKLib configsdk = NetSDKLib.CONFIG_INSTANCE;

    /**
     * 选择通道
     */
    private int channelId = 0;// 逻辑通道
    // 判断是否初始化
    private static boolean bInit = false;
    // 判断log是否打开
    private static boolean bLogOpen = false;
    // 设备信息
    private NetSDKLib.NET_DEVICEINFO_Ex deviceInfo = new NetSDKLib.NET_DEVICEINFO_Ex();
    // 登录句柄
    private NetSDKLib.LLong loginHandle = new NetSDKLib.LLong(0);
    // 智能事件订阅句柄
    private NetSDKLib.LLong m_attachHandle = new NetSDKLib.LLong(0);

    //实现断线重连静态单例
    public static class DefaultDisconnectCallback implements NetSDKLib.fDisConnect {
        private static volatile DefaultDisconnectCallback INSTANCE;

        private DefaultDisconnectCallback() {}

        public static DefaultDisconnectCallback getINSTANCE() {
            if (INSTANCE == null) {
                synchronized (DefaultDisconnectCallback.class){
                    if (INSTANCE == null){
                        INSTANCE = new DefaultDisconnectCallback();
                    }
                }
            }
            return INSTANCE;
        }

        @Override
        public void invoke(NetSDKLib.LLong lLoginID, String pchDVRIP, int nDVRPort, Pointer dwUser) {
            System.out.printf("Device[%s] Port[%d] DisConnected!\n", pchDVRIP, nDVRPort);
        }
    }

    // 回调函数需要是静态的，防止被系统回收
    // 断线回调
    private static NetSDKLib.fDisConnect disConnectCB = MultiTalkDevDemo.DefaultDisconnectCallback.getINSTANCE();
    // 重连回调
    private static NetSDKLib.fHaveReConnect haveReConnectCB = DefaultHaveReconnectCallBack.getINSTANCE();

    //订阅句柄
    NetSDKLib.LLong lAttachHandle = new NetSDKLib.LLong(0);
    // 编码格式
    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";
        }
    }

    /**
     * 按照指定格式，获取当前时间
     */
    public static String getDate() {
        SimpleDateFormat simpleDate = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        return simpleDate.format(new Date()).replaceAll("[^0-9]", "-");
    }

    /**
     * 初始化SDK库
     */
    public static boolean initSdk() {
        bInit = netsdk.CLIENT_Init(disConnectCB, null);// 进程启动时，初始化一次
        if (!bInit) {
            System.out.println("Initialize SDK failed");
            return false;
        }
        // 配置日志
        enableLog();
        // 设置断线重连回调接口, 此操作为可选操作，但建议用户进行设置
        netsdk.CLIENT_SetAutoReconnect(haveReConnectCB, null);
        // 设置登录超时时间和尝试次数，可选
        // 登录请求响应超时时间设置为3S
        int waitTime = 3000; //单位为ms
        // 登录时尝试建立链接 1 次
        int tryTimes = 1;
        // 设置连接设备超时时间和尝试次数
        netsdk.CLIENT_SetConnectTime(waitTime, tryTimes);
        // 设置更多网络参数， NET_PARAM 的nWaittime ， nConnectTryNum 成员与 CLIENT_SetConnectTime
        // 接口设置的登录设备超时时间和尝试次数意义相同,可选
        NetSDKLib.NET_PARAM netParam = new NetSDKLib.NET_PARAM();
        // 登录时尝试建立链接的超时时间
        netParam.nConnectTime = 10000;
        // 设置子连接的超时时间
        netParam.nGetConnInfoTime = 3000;
        //设置登陆网络环境
        netsdk.CLIENT_SetNetworkParam(netParam);
        return true;
    }

    /**
     * 打开 sdk log
     */
    private static void enableLog() {
        // SDK全局日志打印信息
        NetSDKLib.LOG_SET_PRINT_INFO setLog = new NetSDKLib.LOG_SET_PRINT_INFO();
        //设置日志路径
        File path = new File("sdklog/");
        //判断日志路径是否存在，若不存在则创建
        if (!path.exists()){
            path.mkdir();
        }
        // 这里的log保存地址依据实际情况自己调整
        String logPath = path.getAbsoluteFile().getParent() + "\\sdklog\\" + "sdklog" + getDate() + ".log";
        //日志输出策略,0:输出到文件(默认); 1:输出到窗口,
        setLog.nPrintStrategy = 0;
        //是否重设日志路径, 取值0否 ,1是
        setLog.bSetFilePath = 1;
        //日志路径(默认"./sdk_log/sdk_log.log")
        byte[] szLogFilePath = setLog.szLogFilePath;
        //自定义log保存地址，将数据logPath数据copy到LOG_SET_PRINT_INFO-->szLogFilePath变量中
        System.arraycopy(logPath.getBytes(), 0, szLogFilePath, 0, logPath.getBytes().length);
        //是否重设日志打印输出策略 取值0否 ,1是
        setLog.bSetPrintStrategy = 1;
        // 打开日志功能
        bLogOpen = netsdk.CLIENT_LogOpen(setLog);
        if (!bLogOpen){
            System.err.println("Failed to open NetSDK log "+ ToolKits.getErrorCode());
        }else {
            System.out.println("Success to open NetSDK log ");
        }
    }

    /**
     * 高安全登录
     */
    public void loginWithHighLevel() {
        // 输入结构体参数
        NetSDKLib.NET_IN_LOGIN_WITH_HIGHLEVEL_SECURITY pstlnParam = new NetSDKLib.NET_IN_LOGIN_WITH_HIGHLEVEL_SECURITY() {
            {
                // IP
                szIP = m_strIpAddr.getBytes();
                // 端口
                nPort = m_nPort;
                // 用户名
                szUserName = m_strUser.getBytes();
                // 密码
                szPassword = m_strPassword.getBytes();
            }
        };
        // 登录的输出结构体参数
        NetSDKLib.NET_OUT_LOGIN_WITH_HIGHLEVEL_SECURITY pstOutParam = new NetSDKLib.NET_OUT_LOGIN_WITH_HIGHLEVEL_SECURITY();
        // 高安全级别登陆
        loginHandle = netsdk.CLIENT_LoginWithHighLevelSecurity(pstlnParam, pstOutParam);
        if (loginHandle.longValue() == 0) {  //登陆失败
            System.err.printf("Login Device[%s] Port[%d]Failed. %s\n", m_strIpAddr, m_nPort, ToolKits.getErrorCode());

        } else {
            //登陆成功
            // 获取设备信息
            deviceInfo = pstOutParam.stuDeviceInfo;
            System.out.printf("Login Success Device Address[%s] 设备包含[%d]个通道 \n",m_strIpAddr,deviceInfo.byChanNum);
        }
    }

    /**
     * 停止侦听智能事件
     */
    public void DetachEventRealLoadPic() {
        if (m_attachHandle.longValue() != 0) {
            netsdk.CLIENT_StopLoadPic(m_attachHandle);
            System.out.println("CLIENT_StopLoadPic Success");
        }
    }

    /**
     * 退出
     */
    public void logOut() {
        //判断是否已登录
        if (loginHandle.longValue() != 0) {
            netsdk.CLIENT_Logout(loginHandle);
            System.out.println("LogOut Success");
        }
    }

    /**
     * 清理sdk环境并退出
     */
    public static void cleanAndExit() {
        //判断log是否打开
        if (bLogOpen) {
            // 关闭sdk日志打印
            netsdk.CLIENT_LogClose();
        }
        // 进程关闭时，调用一次
        netsdk.CLIENT_Cleanup();
        System.exit(0);
    }

    /**
     * 初始化测试
     */
    public void initTest() {
        initSdk();

        this.loginWithHighLevel();
    }

    /**
     * 结束测试
     */
    public void endTest() {
        System.out.println("End Test");
        this.logOut(); // 登出设备
        System.out.println("See You...");
        cleanAndExit(); // 清理资源并退出
    }

    public void runTest()
    {
        System.out.println("Run Test");
        CaseMenu menu = new CaseMenu();
        menu.addItem(new CaseMenu.Item(this, "订阅定时抓图事件", "AttachEventRealLoadPic"));
        menu.addItem(new CaseMenu.Item(this, "退订定时抓图事件", "DetachEventRealLoadPic"));
        menu.addItem(new CaseMenu.Item(this, "录像存储点配置", "StartStoragePoint"));
        menu.run();
    }


    /**
     * 订阅智能任务
     */
    public void 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
        this.DetachEventRealLoadPic();
        // 需要图片
        int bNeedPicture = 0;
        NetSDKLib.RESERVED_PARA  para=new NetSDKLib.RESERVED_PARA();
        para.dwType = RESERVED_TYPE_FOR_COMMON;
        NetSDKLib.NET_RESERVED_COMMON common=new NetSDKLib.NET_RESERVED_COMMON();
        //设置智能订阅事件传入参数配置，将flag设置为timing
        common.dwSnapFlagMask = 2;

        //指针传参
        Pointer comPointer= new Memory(common.size());
        comPointer.clear(common.size());
        ToolKits.SetStructDataToPointer(common,comPointer,0);

        //指针传参
        para.pData=comPointer;
        Pointer pointerPara=new Memory(para.size());
        pointerPara.clear(para.size());
        ToolKits.SetStructDataToPointer(para,pointerPara,0);

        //EVENT_IVS_SNAPBYTIME 定时抓图事件
        m_attachHandle = netsdk.CLIENT_RealLoadPictureEx(loginHandle, channelId, EM_EVENT_IVS_TYPE.EVENT_IVS_SNAPBYTIME.getType(), bNeedPicture, AnalyzerDataCB.getInstance(), null, pointerPara);
        if (m_attachHandle.longValue() != 0) {
            System.out.printf("Chn[%d] CLIENT_RealLoadPictureEx Success\n", channelId);
        } else {
            System.out.printf("Ch[%d] CLIENT_RealLoadPictureEx Failed!LastError = %s\n", channelId,
                    ToolKits.getErrorCode());
        }
    }


    /**
     * 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){
            if (lAnalyzerHandle == null || lAnalyzerHandle.longValue() == 0) {
                return -1;
            }
            System.out.println("dwAlarmType:" +dwAlarmType);
            System.out.println("定时抓图事件");
            DEV_EVENT_SNAPBYTIME msg = new DEV_EVENT_SNAPBYTIME();
            ToolKits.GetPointerData(pAlarmInfo, msg);

            System.out.println("通道号（nChannelID）:" +  msg.nChannelID);

            System.out.println("抓图时间(stuSnapTime):" + msg.stuSnapTime.toString());

            return 0;
        }
    }

    private static CFG_RECORDTOSTORAGEPOINT_EX_INFO cfgRecordToStoragePoint = new CFG_RECORDTOSTORAGEPOINT_EX_INFO();

    static {
        cfgRecordToStoragePoint.write();
    }


    /**
     *  录像存储点配置
     */
    public void StartStoragePoint()
    {
        /// 录像存储点映射配置扩展
        String command = NetSDKLib.CFG_CMD_RECORD_STORAGEPOINT_EX;
        int channel = -1;
        CFG_RECORDTOSTORAGEPOINT_EX_INFO stuCfg = new CFG_RECORDTOSTORAGEPOINT_EX_INFO();
        //最大通道号
        int maxnum = 10;
        stuCfg.nMaxChannelRecord =maxnum;
        CFG_RECORDTOSTORAGEPOINT_INFO[] storagePointInfo = new CFG_RECORDTOSTORAGEPOINT_INFO[maxnum ];
        for(int i = 0;i< maxnum;i++){
            storagePointInfo[i]  = new CFG_RECORDTOSTORAGEPOINT_INFO();
        }
        //创建空间，准备为指针赋值
        stuCfg.pstRecordStorage = new Memory(storagePointInfo[0].size()*maxnum);
        //清空空间，防止脏数据污染
        stuCfg.pstRecordStorage.clear(storagePointInfo[0].size()*maxnum);
        //指针赋值
        ToolKits.SetStructArrToPointerData(storagePointInfo,stuCfg.pstRecordStorage);

        if(ToolKits.GetDevConfig(loginHandle, channel, command, stuCfg)) {
            System.out.println("实际返回通道配置个数(nRetChannelRecord)" + stuCfg.nRetChannelRecord);
            ToolKits.GetPointerDataToStructArr(stuCfg.pstRecordStorage,storagePointInfo);

           for (int i = 0; i <  stuCfg.nRetChannelRecord; i++) {
               System.out.println("storagePointInfo[" + i + "]nRetChannelRecord（存储点数目）" + storagePointInfo[i].nStoragePointNum);
               for(int j = 0; j < storagePointInfo[i].nStoragePointNum; j++){
                System.out.println("storagePointInfo[" + i + "]stStoragePoints[" + j + "]emStoragePointType(存储点类型): " + EM_STORAGEPOINT_TYPE.getNoteByValue(storagePointInfo[i].stStoragePoints[j].emStoragePointType));
                System.out.println("storagePointInfo[" + i + "]stStoragePoints[" + j + "]nLocalDir(本地工作目录组名称, 空表示不录到本地): " + storagePointInfo[i].stStoragePoints[j].nLocalDir);
                System.out.println("storagePointInfo[" + i + "]stStoragePoints[" + j + "]szCompressDir(实时压缩存储目录组，空表示不使用实时压缩存储): " + new String(storagePointInfo[i].stStoragePoints[j].szCompressDir));
                System.out.println("storagePointInfo[" + i + "]stStoragePoints[" + j + "]szRedundantDir(冗余工作目录组名称,空表示没有冗余录像): " + new String(storagePointInfo[i].stStoragePoints[j].szRedundantDir));
                System.out.println("storagePointInfo[" + i + "]stStoragePoints[" + j + "]szRemoteDir(远程工作目录组名称,空表示不录到远程): " + new String(storagePointInfo[i].stStoragePoints[j].szRemoteDir));
                System.out.println("storagePointInfo[" + i + "]stStoragePoints[" + j + "]bAutoSync(远程存储网络故障恢复后，是否自动将本地存储的数据同步到远程存储): " + storagePointInfo[i].stStoragePoints[j].bAutoSync);
                System.out.println("storagePointInfo[" + i + "]stStoragePoints[" + j + "]nAutoSyncRange(从网络恢复的时刻开始，需要往前同步的数据时间范围，小时为单位，0表示同步所有数据): " + storagePointInfo[i].stStoragePoints[j].nAutoSyncRange);
                System.out.println("storagePointInfo[" + i + "]stStoragePoints[" + j + "]bLocalEmergency(远程目录无法访问时，是否保存到本地目录): " + storagePointInfo[i].stStoragePoints[j].bLocalEmergency);
                System.out.println("storagePointInfo[" + i + "]stStoragePoints[" + j + "]nCompressBefore(设置将多少天之前的录像文件进行压缩): " + storagePointInfo[i].stStoragePoints[j].nCompressBefore);
                System.out.println("-----------------------");
                }
            }
            //修改存储配置
            storagePointInfo[0].stStoragePoints[9].nCompressBefore = 1;
            //创建空间，准备为指针赋值
            stuCfg.pstRecordStorage.clear(storagePointInfo[0].size()*maxnum);
            //指针赋值
            ToolKits.SetStructArrToPointerData(storagePointInfo,stuCfg.pstRecordStorage);

            if(ToolKits.SetDevConfig(loginHandle, channel, command, stuCfg))
            System.out.println("设置录像存储点映射配置扩展成功!");
              else
                  System.err.println("设置录像存储点映射配置扩展失败!" + ToolKits.getErrorCode());
             } else {
               System.err.println("获取录像存储点映射配置扩展失败!" + ToolKits.getErrorCode());
        }
    }

    // 配置登陆地址，端口，用户名，密码
    private String m_strIpAddr = "172.32.10.78";
    private int m_nPort = 37777;
    private String m_strUser = "admin";
    private String m_strPassword = "admin123";

    public static void main(String[] args) {
        ControlBallDemo demo=new ControlBallDemo();
        demo.initTest();
        demo.runTest();
        demo.endTest();
    }
}