package com.ycl.api.DH.module;

import com.sun.jna.Native;
import com.sun.jna.Pointer;
import com.sun.jna.ptr.IntByReference;
import com.ycl.api.DH.lib.NetSDKLib;
import com.ycl.api.DH.lib.NetSDKLib.LLong;
import com.ycl.api.DH.lib.NetSDKLib.NET_IN_LOGIN_WITH_HIGHLEVEL_SECURITY;
import com.ycl.api.DH.lib.NetSDKLib.NET_OUT_LOGIN_WITH_HIGHLEVEL_SECURITY;
import com.ycl.api.DH.lib.ToolKits;
import com.ycl.api.DH.lib.structure.*;
import com.ycl.utils.StringUtils;
import lombok.extern.slf4j.Slf4j;

import java.io.File;
import java.io.UnsupportedEncodingException;
import java.nio.charset.StandardCharsets;
import java.util.Arrays;

import static com.ycl.api.DH.lib.NetSDKLib.NET_EM_OSD_BLEND_TYPE.NET_EM_OSD_BLEND_TYPE_MAIN;
import static com.ycl.api.DH.lib.enumeration.NET_EM_CFG_OPERATE_TYPE.NET_EM_CFG_CUSTOMTITLE;
import static com.ycl.api.DH.lib.enumeration.NET_EM_CFG_OPERATE_TYPE.NET_EM_CFG_GBMODE;

/**
 * 登陆接口实现
 * 主要有 ：初始化、登陆、登出功能
 */
@Slf4j
public class LoginModule {

    public static NetSDKLib netsdk = NetSDKLib.NETSDK_INSTANCE;
    public static NetSDKLib configsdk = NetSDKLib.CONFIG_INSTANCE;

    // 设备信息
    public static NetSDKLib.NET_DEVICEINFO_Ex m_stDeviceInfo = new NetSDKLib.NET_DEVICEINFO_Ex();

    // 登陆句柄
    public static LLong m_hLoginHandle = new LLong(0);

    private static boolean bInit = false;
    private static boolean bLogopen = false;

    /**
     * \if ENGLISH_LANG
     * Init
     * \else
     * 初始化
     * \endif
     */
    public static boolean init(NetSDKLib.fDisConnect disConnect, NetSDKLib.fHaveReConnect haveReConnect) {
        bInit = netsdk.CLIENT_Init(disConnect, null);
        if (!bInit) {
            System.out.println("Initialize SDK failed");
            return false;
        }

        //打开日志，可选
        NetSDKLib.LOG_SET_PRINT_INFO setLog = new NetSDKLib.LOG_SET_PRINT_INFO();
        File path = new File("./sdklog/");
        if (!path.exists()) {
            path.mkdir();
        }
        String logPath = path.getAbsoluteFile().getParent() + "\\sdklog\\" + ToolKits.getDate() + ".log";
        setLog.nPrintStrategy = 0;
        setLog.bSetFilePath = 1;
        System.arraycopy(logPath.getBytes(), 0, setLog.szLogFilePath, 0, logPath.getBytes().length);
        System.out.println(logPath);
        setLog.bSetPrintStrategy = 1;
        bLogopen = netsdk.CLIENT_LogOpen(setLog);
        if (!bLogopen) {
            System.err.println("Failed to open NetSDK log");
        }

        // 设置断线重连回调接口，设置过断线重连成功回调函数后，当设备出现断线情况，SDK内部会自动进行重连操作
        // 此操作为可选操作，但建议用户进行设置
        netsdk.CLIENT_SetAutoReconnect(haveReConnect, null);

        //设置登录超时时间和尝试次数，可选
        int waitTime = 5000; //登录请求响应超时时间设置为5S
        int tryTimes = 1;    //登录时尝试建立链接1次
        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();
        netParam.nConnectTime = 10000;      // 登录时尝试建立链接的超时时间
        netParam.nGetConnInfoTime = 3000;   // 设置子连接的超时时间
        netParam.nGetDevInfoTime = 3000;//获取设备信息超时时间，为0默认1000ms
        netsdk.CLIENT_SetNetworkParam(netParam);

        return true;
    }

    /**
     * \if ENGLISH_LANG
     * CleanUp
     * \else
     * 清除环境
     * \endif
     */
    public static void cleanup() {
        if (bLogopen) {
            netsdk.CLIENT_LogClose();
        }

        if (bInit) {
            netsdk.CLIENT_Cleanup();
        }
    }

    /**
     * \if ENGLISH_LANG
     * Login Device
     * \else
     * 登录设备
     * \endif
     */
    public static long login(String m_strIp, int m_nPort, String m_strUser, String m_strPassword) {
        //IntByReference nError = new IntByReference(0);
        //入参
        NET_IN_LOGIN_WITH_HIGHLEVEL_SECURITY pstInParam = new NET_IN_LOGIN_WITH_HIGHLEVEL_SECURITY();
        pstInParam.nPort = m_nPort;
        pstInParam.szIP = m_strIp.getBytes();
        pstInParam.szPassword = m_strPassword.getBytes();
        pstInParam.szUserName = m_strUser.getBytes();
        //出参
        NET_OUT_LOGIN_WITH_HIGHLEVEL_SECURITY pstOutParam = new NET_OUT_LOGIN_WITH_HIGHLEVEL_SECURITY();
        pstOutParam.stuDeviceInfo = m_stDeviceInfo;
        //m_hLoginHandle = netsdk.CLIENT_LoginEx2(m_strIp, m_nPort, m_strUser, m_strPassword, 0, null, m_stDeviceInfo, nError);
        m_hLoginHandle = netsdk.CLIENT_LoginWithHighLevelSecurity(pstInParam, pstOutParam);
        if (m_hLoginHandle.longValue() == 0) {
            System.err.printf("Login Device[%s] Port[%d]Failed. %s\n", m_strIp, m_nPort, ToolKits.getErrorCodePrint());
        } else {
            System.out.println("Login Success [ " + m_strIp + " ]");
            log.info("登录成功");
        }

        return m_hLoginHandle.longValue();
    }

    /**
     * \if ENGLISH_LANG
     * Logout Device
     * \else
     * 登出设备
     * \endif
     */
    public static boolean logout() {
        if (m_hLoginHandle.longValue() == 0) {
            return false;
        }

        boolean bRet = netsdk.CLIENT_Logout(m_hLoginHandle);
        if (bRet) {
            m_hLoginHandle.setValue(0);
        }

        return bRet;
    }

    public static String getOsdTime() {
        NetSDKLib.NET_TIME deviceTime = new NetSDKLib.NET_TIME();

        if (!netsdk.CLIENT_QueryDeviceTime(m_hLoginHandle, deviceTime, 3000)) {
            System.err.println("CLIENT_QueryDeviceTime Failed!" + ToolKits.getErrorCodePrint());
            return null;
        }
        String date = deviceTime.toStringTime();
        date = date.replace("/", "-");
        log.info("成功获取检测osd时间" + date);

        NET_CFG_GBMODE_INFO reserve = new NET_CFG_GBMODE_INFO();

        NET_CFG_GBMODE_INFO osdInfo = new NET_CFG_GBMODE_INFO();
        osdInfo.write();
        boolean b = netsdk.CLIENT_GetConfig(m_hLoginHandle, NET_EM_CFG_GBMODE, 0, osdInfo.getPointer(), osdInfo.size(), 3000, reserve.getPointer());
        if (!b) {
            log.info(("CLIENT_GetConfig Failed!" + ToolKits.getErrorCodePrint()));
        } else {
            osdInfo.read();
            NET_GBMODE_CUSTOMTITLE_INFO[] stuCustomTitle = osdInfo.stuCustomTitle;
            for (NET_GBMODE_CUSTOMTITLE_INFO title : stuCustomTitle) {
                NET_TITLE_OSD_INFO[] stuOSD = title.stuOSD;
                for (NET_TITLE_OSD_INFO osd : stuOSD) {
                    String osdStr = null;
                    osdStr = new String(osd.szText, StandardCharsets.UTF_8);
                    if (!StringUtils.isEmpty(osdStr)) {
                        log.info("osd二级文本" + osdStr);
                    }
                }
            }
        }

        return date;
    }

}