using IOTContainer.Common;
using IOTContainer.Model;
using Microsoft.Web.WebView2.Core;
using Newtonsoft.Json;
using SpeechLib;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Threading;
using static IOTContainer.Common.WinApi;

namespace IOTContainer.View
{
    /// <summary>
    /// EdgeWindow.xaml 的交互逻辑
    /// </summary>
    public partial class EdgeWindow : Window
    {
        private int _maxTryCount = 5;
        LASTINPUTINFO _mLastInputInfo;

        private DispatcherTimer _timer = null;
        //倒计时
        public DispatcherTimer CountdownTimer;
        public EdgeWindow()
        {
            try
            {
                InitializeComponent();
                if (!HasInstallWebview2())
                {
                    this.Close();
                    return;
                }
                this.Top = 0;
                this.Left = 0;
                this.WindowState = WindowState.Maximized;
                this.Height = SystemParameters.PrimaryScreenHeight;
                this.Width = SystemParameters.PrimaryScreenWidth;
                ComParameters.Parameters.EdgeWindow = this;

                #region 定时器
                //_mLastInputInfo =new LASTINPUTINFO();
                //_mLastInputInfo.cbSize = Marshal.SizeOf(_mLastInputInfo);
                //InitTimer();
                #endregion

                //CheckAndPlay();
                CreateWebView();
                Exit exit = new Exit();
                exit.Show();
                WinApi.FindSetTop(null, "Exit");
            }
            catch (Exception ex)
            {
                Log.MyLog.WriteLogFile($"Edge初始化出错：{ex}", "EdgeError");
            }

        }

        #region 事件
        private async void Window_Closed(object sender, EventArgs e)
        {
            ComParameters.Parameters.EdgeWindow = null;
            Exit exit = new Exit();
            exit.Close();
            if (null != webView && null != webView.CoreWebView2)
            {
                webView.CoreWebView2.Stop();
                await webView.CoreWebView2.Profile.ClearBrowsingDataAsync();
                //webView.Dispose();
            }
        }
        #endregion
        #region 逻辑方法
        /// <summary>
        /// 有节目才出信发 没节目则一直在导视
        /// </summary>
        public void CheckAndPlay()
        {
            if (!ComParameters.Parameters.IsPlay)
            {
                try
                {
                    List<ScheduleModel> result = HttpComm.Http.GetResource();
                    
                    if (result == null || result.Count == 0)
                    {
                        //如果没有节目，则继续展示导视
                        ComParameters.Parameters.EdgeWindow.LeaveScreenSave();
                        return;
                    }
                    else
                    {
                        result = result.Where(i => Convert.ToDateTime(DateTime.Now.ToString("yyyy-MM-dd") + " " + i.endTime) > DateTime.Now).OrderBy(i => i.beginTime).ToList();
                        if (result != null && result.Count > 0)
                        {
                            if (Convert.ToDateTime(DateTime.Now.ToString("yyyy-MM-dd") + " " + result[0].beginTime) <= DateTime.Now)
                            {
                                ComParameters.Parameters.IsPlay = true;
                                this.Dispatcher.Invoke(() =>
                                {
                                    var screenview = new ScreenWindowNew(0);
                                    screenview.Show();
                                    WinApi.FindSetTop(null, "ScreenWindowNew");
                                });
                            }
                            else
                            {
                                ComParameters.Parameters.EdgeWindow.LeaveScreenSave();
                            }

                        }
                        else
                        {
                            ComParameters.Parameters.EdgeWindow.LeaveScreenSave();
                        }                                               
                    }
                }
                catch (Exception ex)
                {

                    Log.MyLog.WriteLogFile("CheckAndPlay：" + ex.ToString(), "ScreenWindowNew");
                }
                
            }

            //if (!ComParameters.Parameters.IsPlay)
            //{
            //    List<ProgrammeModel> pro = null;
            //    List<SubtitleModel> sub = null;
            //    var now = DateTime.Now;
            //    ComParameters.rwl.EnterReadLock();
            //    var content = FileManage.ReadJsonFile(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Programme", "ProgrammeList.txt"));//普通节目
            //    ComParameters.rwl.ExitReadLock();
            //    if (!string.IsNullOrEmpty(content))
            //    {
            //        pro = JsonConvert.DeserializeObject<List<ProgrammeModel>>(content);
            //        pro = pro.Where(p => p.LaunchTime <= now && p.ExpiryDate >= now).ToList();
            //    }
            //    ComParameters.srwl.EnterReadLock();
            //    var subcontent = FileManage.ReadJsonFile(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Programme", "SubtitleList.txt"));//字幕
            //    ComParameters.srwl.ExitReadLock();
            //    if (!string.IsNullOrEmpty(subcontent))
            //    {
            //        sub = JsonConvert.DeserializeObject<List<SubtitleModel>>(subcontent);
            //        sub = sub.Where(p => p.startTime <= now && p.endTime >= now).ToList();
            //    }

            //    if ((pro != null && pro.Any()) || (sub != null && sub.Any()))
            //    {
            //        if (!ComParameters.Parameters.IsPlay)
            //        {
            //            ComParameters.Parameters.IsPlay = true;
            //            this.Dispatcher.Invoke(() =>
            //            {
            //                var scerrnview = new ScreenWindowNew();
            //                scerrnview.Show();

            //            });
            //        }
            //    }
            //}
        }

        private void LongDetect(object sender,EventArgs e)
        {
            if (WinApi.GetLastInputInfo(ref _mLastInputInfo))
            {
                if ((Environment.TickCount - (long)_mLastInputInfo.dwTime)> ComParameters.Parameters.totalNoTouchSeconds)
                {
                    CheckAndPlay();
                }
            }
        }
        private void InitTimer()
        {
            _timer = new DispatcherTimer();
            _timer.Tick += new EventHandler(LongDetect);
            _timer.Interval = TimeSpan.FromSeconds(1);
            _timer.Start();
        }
        public void StartNewTimer()
        {
            if (null != _timer && _timer.IsEnabled == false)
            {
                _timer.Start();
            }
        }
        public void StopTimer()
        {
            if (null != _timer && _timer.IsEnabled == true)
            {
                _timer.Stop();
            }
        }
        #endregion
        #region 内部方法

        public async void CreateWebView()
        {
            try
            {
                #region 启动导视网页
                webView.CoreWebView2InitializationCompleted += WebView_CoreWebView2InitializationCompleted;
                //--incognito 隐私模式 --kiosk 大屏导视模式 开发人员要调试 就取消了 --disable-pinch 禁用缩放 
                //var env = await CoreWebView2Environment.CreateAsync(null, null, new CoreWebView2EnvironmentOptions(additionalBrowserArguments: "--remote-debugging-port=9221 --incognito --kiosk --disable-pinch"));
                //var env = await CoreWebView2Environment.CreateAsync(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "WebView2"), null, new CoreWebView2EnvironmentOptions(additionalBrowserArguments: "--remote-debugging-port=9221 --disable-web-security", allowSingleSignOnUsingOSPrimaryAccount:true));
                var env = await CoreWebView2Environment.CreateAsync(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "WebView2"), null, new CoreWebView2EnvironmentOptions(additionalBrowserArguments: "google-chrome --remote-debugging-port=9221 --remote-debugging-address=0.0.0.0 --disable-web-security", allowSingleSignOnUsingOSPrimaryAccount: true));
                //var env = await CoreWebView2Environment.CreateAsync(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "WebView2"), null, null);
                //var env = await CoreWebView2Environment.CreateAsync();
                await webView.EnsureCoreWebView2Async(env);

                webView.CoreWebView2.Settings.AreDefaultContextMenusEnabled = false;//取消右键
                webView.CoreWebView2.Settings.IsZoomControlEnabled = false;//取消缩放
                webView.CoreWebView2.Settings.IsPinchZoomEnabled = false;//取消捏合缩放
                webView.CoreWebView2.Settings.IsGeneralAutofillEnabled = false;//取消自动填充
                webView.CoreWebView2.Settings.IsPasswordAutosaveEnabled = false;//取消密码自动保存
                webView.CoreWebView2.Settings.AreDefaultContextMenusEnabled = false;//禁用右键菜单
                webView.CoreWebView2.Settings.IsScriptEnabled = true;//启用js脚本
                //webView.CoreWebView2.Settings.IsStatusBarEnabled = true;
                //webView.CoreWebView2.WebMessageReceived += CoreWebView2_WebMessageReceived;
                webView.CoreWebView2.ProcessFailed += CoreWebView2_ProcessFailed;

                #endregion
            }
            catch (Exception ex)
            {
                if (_maxTryCount > 0)
                {
                    _maxTryCount -= 1;
                    CreateWebView();
                }else
                {
                    ExternalCall.StartExplorer();
                    Log.MyLog.WriteLogFile($"打开WebView2浏览器出错：{ex}", "EdgeError");
                    Environment.Exit(0);
                }
                
            }
        }

        //private void CoreWebView2_WebMessageReceived(object sender, CoreWebView2WebMessageReceivedEventArgs e)
        //{
        //    var jo = JObject.Parse(e.WebMessageAsJson);
        //}

        private void WebView_CoreWebView2InitializationCompleted(object sender, CoreWebView2InitializationCompletedEventArgs e)
        {
            try
            {
                if (null != webView && null != webView.CoreWebView2)
                {
                    //调用方法js:csobj_sync.EnterScreenSaver() 或 await csobj.EnterScreenSaver()
                    //注册csobj脚本c#互操作
                    webView.CoreWebView2.AddHostObjectToScript("csobj", new ScriptCallbackObject());
                    //注册全局变量csobj 
                    webView.CoreWebView2.AddScriptToExecuteOnDocumentCreatedAsync("var csobj = window.chrome.webview.hostObjects.csobj;");                    
                    webView.CoreWebView2.AddScriptToExecuteOnDocumentCreatedAsync("var csobj_sync = window.chrome.webview.hostObjects.sync.csobj;");

                    webView.CoreWebView2.SetVirtualHostNameToFolderMapping("navigation", Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "www"), CoreWebView2HostResourceAccessKind.Allow);
                    Thread.Sleep(3000);                   
                    webView.CoreWebView2.Navigate("http://navigation/index.html");
                    //webView.Source = new Uri("http://192.168.1.114:5500/index.html");
                }
            }
            catch (Exception ex)
            {
                Log.MyLog.WriteLogFile($"打开应用出错：{ex}", "EdgeError");
            }           
        }
        //离开屏保
        public async void LeaveScreenSave()
        {
            if (webView != null && webView.CoreWebView2 != null)
            {
                try
                {
                    Log.MyLog.WriteLogFile($"离开屏保", "EdgeFunction");
                    await webView.CoreWebView2.ExecuteScriptAsync("leaveScreenSave()");
                }
                catch (Exception ex)
                {
                    Log.MyLog.WriteLogFile($"LeaveScreenSave：{ex}", "EdgeError");
                }               
            }
        }
        //发送语音消息
        public async void SendVoiceMsg(string VoiceMsg)
        {
            try
            {
                Log.MyLog.WriteLogFile($"发送语音：{VoiceMsg}", "EdgeFunction");
                await webView.CoreWebView2.ExecuteScriptAsync($"voiceContent('{VoiceMsg}')");
                IflytekSpecch.iflyteSpeech.stopVoice();
            }
            catch (Exception ex)
            {
                Log.MyLog.WriteLogFile($"SendVoiceMsg：{ex}", "EdgeFunction");
            }
        }
        public void SendVoiceMsgBaidu(string VoiceMsg)
        {

            try
            {
                Log.MyLog.WriteLogFile($"发送语音：{VoiceMsg}", "EdgeFunction");
                this.Dispatcher.Invoke(new Action(() =>
                {
                    webView.CoreWebView2.ExecuteScriptAsync($"voiceContent('{VoiceMsg}')");
                }));

            }
            catch (Exception ex)
            {
                Log.MyLog.WriteLogFile($"SendVoiceMsg：{ex}", "EdgeFunction");
            }

        }
        //发送视频流
        public void pushFaceBase(string FaceData)
        {
            try
            {
                this.Dispatcher.Invoke(new Action(() =>
                {
                    //Log.MyLog.WriteLogFile($"发送视频流：{FaceData}", "EdgeFunction");
                    webView.CoreWebView2.ExecuteScriptAsync($"pushFaceBase('{FaceData}')");
                }));
                
            }
            catch (Exception ex)
            {
                Log.MyLog.WriteLogFile($"pushFaceBase：{ex}", "EdgeFunction");
            }
        }
        private void CoreWebView2_ProcessFailed(object sender, CoreWebView2ProcessFailedEventArgs e)
        {
            Log.MyLog.WriteLogFile("WebView2进程错误：" + e.ToString(), "WebView2Error") ;
            Reload();
            Activate();
            //if (_maxTryCount > 0)
            //{
            //    _maxTryCount -= 1;
            //    CreateWebView();
            //}
        }
        /// <summary>
        /// 检测浏览器运行环境是否安装
        /// </summary>
        /// <returns></returns>
        public static bool HasInstallWebview2()
        {
            string result = "";
            try
            {
                result = CoreWebView2Environment.GetAvailableBrowserVersionString(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "WebView2"));
            }
            catch (System.Exception)
            {
            }
            if (result == "" || result == null)
            {
                return false;
            }
            return true;
        }
        /// <summary>
        /// 浏览器重新加载
        /// </summary>
        public async void Reload()
        {
            if (null != webView && null != webView.CoreWebView2)
            {
                webView.CoreWebView2.Reload();
                await webView.CoreWebView2.Profile.ClearBrowsingDataAsync();
            }
            //else
            //{
            //    SystemManage.CloseProgress("chrome");
            //    ExternalCall.RunCmdComm(ComParameters.Parameters.CmdChrome);
            //}
        }
        
        /// <summary>
        /// 挂起网页以减少内存使用
        /// </summary>
        /// <returns></returns>
        public async Task<bool> SuspendCore()
        {
            bool result = false;
            if (null != webView && null != webView.CoreWebView2)
            {
                result = await webView.CoreWebView2.TrySuspendAsync();
            }
            return result;
        }
        /// <summary>
        /// 判断网页是否挂起
        /// </summary>
        /// <returns></returns>
        public bool IsSuspendCore()
        {
            bool result = false;
            if (null != webView && null != webView.CoreWebView2)
            {
                result = webView.CoreWebView2.IsSuspended;
            }
            return result;
        }
        /// <summary>
        /// 激活网页
        /// </summary>
        public void ResumeCore()
        {
            if (null != webView && null != webView.CoreWebView2)
            {
                webView.CoreWebView2.Resume();
            }
        }
        /// <summary>
        /// 应用启动是否正常判断，配合detectOnline()方法
        /// </summary>
        int Countdown = 15;
        private void Countdown_timer()
        {
            CountdownTimer = new DispatcherTimer() { IsEnabled = true, Interval = TimeSpan.FromSeconds(1) };
            CountdownTimer.Tick += new EventHandler((sender, e) =>
            {
                if (--Countdown < 0)
                {
                    Reload();                   
                }

            });
        }
        #region 通信类
        /// <summary>
        /// 发送Message
        /// </summary>
        /// <param name="message"></param>
        public void SendString(string message)
        {
            if (null != webView && null != webView.CoreWebView2)
            {
                webView.CoreWebView2.PostWebMessageAsString(message);
            }
        }
        /// <summary>
        /// 发送Json
        /// </summary>
        /// <param name="message"></param>
        public void SendJson(string json)
        {
            if (null != webView && null != webView.CoreWebView2)
            {
                webView.CoreWebView2.PostWebMessageAsJson(json);
            }
        }
        /// <summary>
        /// 调用JS代码（可直接执行定义好的方法）
        /// </summary>
        /// <param name="message"></param>
        public async void ExecuteJSScriptAsync(string script)
        {
            if (null != webView && null != webView.CoreWebView2)
            {
                await webView.CoreWebView2.ExecuteScriptAsync(script);
            }
        }
        #endregion

        #endregion
    }
    /// <summary>
    /// 数据交互的类
    /// </summary>
    [ClassInterface(ClassInterfaceType.AutoDual)]
    [ComVisible(true)]
    public class ScriptCallbackObject
    {       
        //提供设备信息
        public string deviceInfo()
        {
            var dic = new Dictionary<string, string>();
            dic.Add("width", SystemParameters.PrimaryScreenWidth.ToString());
            dic.Add("height", SystemParameters.PrimaryScreenHeight.ToString());
            dic.Add("ip", SystemManage.GetLocalIp());
            dic.Add("mac", SystemManage.GetMac());
            dic.Add("code", ComParameters.Parameters.devCode);
            dic.Add("serverIP", ComParameters.Parameters.httpServer);
            return JsonConvert.SerializeObject(dic); 
        }
        //屏保跳转
        public void goScreenSave()
        {
            IntPtr Win = FindWindow(null, "ScreenWindowNew");
            if (Win == null || Win == IntPtr.Zero)
            {
                ComParameters.Parameters.EdgeWindow?.Dispatcher.Invoke(() =>
                {
                    Log.MyLog.WriteLogFile($"进入屏保", "EdgeFunction");
                    ComParameters.Parameters.EdgeWindow.CheckAndPlay();
                });
            }
            else
            {
                WinApi.FindSetTop(null, "ScreenWindowNew");
            }
            
        }
        //判断有没有节目
        public bool hasProgram()
        {          
            try
            {
                List<ScheduleModel> result = HttpComm.Http.GetResource();               
                if (result == null || result.Count == 0)
                {
                    return false;
                }
                return true;
            }
            catch (Exception ex)
            {
                Log.MyLog.WriteLogFile("CheckAndPlay：" + ex.ToString(), "ScreenWindowNew");
                return true;
            }
        }
        //开始语音识别
        private bool initVoice = false;
        public void startVoice()
        {

            #region 科大语音
            //if (!initVoice)
            //{
            //    initVoice = true;
            //    IflytekSpecch.iflyteSpeech.InitSpeech();
            //}
            //IflytekSpecch.iflyteSpeech.startVoice();
            #endregion
            #region 百度语音
            BaiduSpeechForWebApi.baiduSpeechForWebApi.startVoice();
            #endregion

        }
        //结束语音识别
        public void stopVoice()
        {
            #region 科大语音
            //IflytekSpecch.iflyteSpeech.stopVoice();
            #endregion
            #region 百度语音
            BaiduSpeechForWebApi.baiduSpeechForWebApi.stopVoice();
            #endregion

        }
        //程序退出功能
        public void exitIOTContainer()
        {
            ExternalCall.CheckStartExplorer();
            Environment.Exit(0);
        }
        //守护导视进程
        public bool detectOnline()
        {
            var web = new EdgeWindow();
            web.CountdownTimer.IsEnabled = false; 
            return true;
        }
        //语音播报
        public void TTS(string testSpeech)
        {
            try
            {
                SpeechVoiceSpeakFlags SpFlags = SpeechVoiceSpeakFlags.SVSFlagsAsync;
                SpVoice Voice = new SpVoice();
                Voice.Speak(testSpeech, SpFlags); 

            }
            catch (Exception ex)
            {

                Log.MyLog.WriteLogFile($"语音播报出错：{ex}", "EdgeError");
            }
        }

        //开启人脸功能
        private bool initFace = false;
        public void startFace()
        {
            Task.Run(() =>
            {
                try
                {
                    if (!initFace)
                    {
                        initFace = true;
                        //百度SDK初始化
                        BaiduFace.SDK.Init();
                        BaiduFace.SDK.USBVideoTract();
                    }
                    FaceParameters.Parameters._isOpenLive = true;
                    if (!FaceParameters.Parameters.isInit)
                    {
                        var faceData = new FaceSendModel
                        {
                            age = 28,
                            genderMale = "男",
                            vipId = "",
                            faceID = "",
                            carNo = "",
                            isOK = "1",
                            faceImage = ""
                        };
                        //主要逻辑                                             
                        Thread.Sleep(20000);
                        ComParameters.Parameters.EdgeWindow.pushFaceBase(JsonConvert.SerializeObject(faceData));
                    }                    
                }
                catch (Exception ex)
                {

                    Log.MyLog.WriteLogFile($"开启人脸功能出错：{ex}", "EdgeError");
                    var faceData = new FaceSendModel
                    {
                        age = 28,
                        genderMale = "男",
                        vipId = "",
                        faceID = "",
                        carNo = "",
                        isOK = "1",
                        faceImage = ""
                    };
                    Thread.Sleep(20000);
                    ComParameters.Parameters.EdgeWindow.pushFaceBase(JsonConvert.SerializeObject(faceData));
                }              
            });
        }
        //结束人脸功能
        public void stopFace()
        {
            try
            {
                
                Log.MyLog.WriteLogFile($"结束人脸功能", "EdgeFunction");
                FaceParameters.Parameters._isOpenLive = false;
                
                //IntPtr Win = FindWindow(null, "face");
                //if (Win != null && Win != IntPtr.Zero)
                //{
                //    SendMessage(Win, WM_CLOSE, 0, 0);
                //}
            }
            catch (Exception ex)
            {

                Log.MyLog.WriteLogFile($"结束人脸功能出错：{ex}", "EdgeError");

            }
        }

        public void WriteLog(string text)
        {
            Log.MyLog.WriteLogFile(text, "Kiosk");
        }
    }
}