using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Speech.Synthesis;
using System.Speech.Recognition;
using System.Diagnostics;
using System.Windows.Forms;
using WMPLib;
using System.Threading;

namespace Friday
{
    public partial class Form1 : Form
    {
        //grammar and response file
        string[] grammarFile = File.ReadAllLines(@"C:\Users\Sherick Yu\Desktop\user.txt.txt");
        string[] responseFile = File.ReadAllLines(@"C:\Users\Sherick Yu\Desktop\friday.txt.txt");

        //speech synthesis
        SpeechSynthesizer speechSynth = new SpeechSynthesizer();

        //speech recognition
        Choices grammarList = new Choices();
        SpeechRecognitionEngine speechRecognition = new SpeechRecognitionEngine();

        Boolean wake = false;




        public Form1()
        {
            //initialize grammar
            grammarList.Add(grammarFile);
            Grammar grammar = new Grammar(new GrammarBuilder(grammarList));

            try
            {
                speechRecognition.RequestRecognizerUpdate();
                speechRecognition.LoadGrammar(grammar);
                speechRecognition.SpeechRecognized += rec_SpeechRecognized;
                speechRecognition.SetInputToDefaultAudioDevice();
                speechRecognition.RecognizeAsync(RecognizeMode.Multiple);
            }
            catch { return; }

            //custom speech settings
            speechSynth.SelectVoiceByHints(VoiceGender.Female);
            speechSynth.Speak("hello, i am friday. a program made by edward hanes");
            InitializeComponent();

        }

        //killing programs command
        public static void KillProg(string speechSynth)
        {
            Process[] procs = null;

            try
            {
                procs = Process.GetProcessesByName(speechSynth);
                Process prog = procs[0];

                if (!prog.HasExited)
                {
                    prog.Kill();
                }
            }
            finally
            {
                if (procs != null)
                {
                    foreach (Process p in procs)
                    {
                        p.Dispose();
                    }
                }
            }
        }


        public void say(string text)
        {
            speechSynth.SpeakAsync(text);
            textBox1.AppendText(text + "\n");
        }



        private void rec_SpeechRecognized(object sender, SpeechRecognizedEventArgs d)
        {
            string result = d.Result.Text;
            int resp = Array.IndexOf(grammarFile, result);



            if (result.Contains("wake"))
            {
                wake = true;
                textBox5.Text = "Status: Online";
            }

            if (result.Contains("sleep"))
            {

                wake = false;
                textBox5.Text = "Status: Offline";
            }

            if (wake == true)
            {

                if (responseFile[resp].IndexOf('+') == 0)
                {
                    List<string> responses = responseFile[resp].Replace('+', ' ').Split('/').Reverse().ToList();
                    Random r = new Random();
                    say(responses[r.Next(responses.Count)]);
                }
                else
                {


                    //extra commands *
                    if (responseFile[resp].IndexOf('*') == 0)
                    {
                        if (result.Contains("time"))
                        {
                            say(DateTime.Now.ToString(@"hh\:mm tt"));
                        }

                        if (result.Contains("date"))
                        {
                            say(DateTime.Now.ToString(@"MMMM/dd/yyyy"));
                        }


                        if (result.Contains("chrome"))
                        {
                            say("opening google chrome");
                            Process.Start(@"chrome.exe", "--incognito https://www.google.com/");

                        }


                        if (result.Contains("facebook"))
                        {
                            say("opening facebook");
                            Process.Start(@"chrome.exe", "--incognito https://www.facebook.com/");

                        }

                        if (result.Contains("youtube"))
                        {
                            say("opening youtube");
                            Process.Start(@"chrome.exe", "--incognito https://www.youtube.com/");

                        }

                        if (result.Contains("nba"))
                        {
                            say("here are the latest news about nba");
                            Process.Start(@"chrome.exe", "--incognito https://www.nba.com/scores#/");

                        }

                        if (result.Contains("crypto"))
                        {
                            say("here are the latest news about cryptocurrency");
                            Process.Start(@"chrome.exe", "--incognito https://coinmarketcap.com/all/views/all/");

                        }

                        if (result.Contains("word"))
                        {
                            say("opening word");
                            Process.Start(@"C:\Program Files (x86)\Microsoft Office\root\Office16\WINWORD.EXE");
                        }

                        if (result.Contains("ppt"))
                        {
                            say("opening powerpoint");
                            Process.Start(@"C:\Program Files (x86)\Microsoft Office\root\Office16\POWERPNT.EXE");
                        }

                        if (result.Contains("steam"))
                        {
                            say("opening steam");
                            Process.Start(@"C:\Program Files (x86)\Steam\Steam.exe");
                        }

                        if (result.Contains("epic games"))
                        {
                            say("opening epic games");
                            Process.Start(@"C:\Program Files (x86)\Epic Games\Launcher\Portal\Binaries\Win32\EpicGamesLauncher.exe");
                        }



                        if (result.Contains("weather"))
                        {
                            say("here is the weather today");
                            Process.Start(@"chrome.exe", "--incognito https://www.accuweather.com/en/ph/manila/264885/weather-forecast/264885");
                        }

                        //nircmd commands
                        if (result.Contains("monitor off"))
                        {
                            say("turning off monitor");
                            Process monitor_off = new Process();
                            monitor_off.StartInfo.FileName = "C:\\nircmd.exe";
                            monitor_off.StartInfo.Arguments = "monitor off";
                            monitor_off.Start();

                        }

                        if (result.Contains("increase volume"))
                        {
                            say("increasing volume");
                            Process increase_volume = new Process();
                            increase_volume.StartInfo.FileName = "C:\\nircmd.exe";
                            increase_volume.StartInfo.Arguments = "changesysvolume 6000";
                            increase_volume.Start();
                        }

                        if (result.Contains("decrease volume"))
                        {
                            say("decreasing volume");
                            Process dec_vol = new Process();
                            dec_vol.StartInfo.FileName = "C:\\nircmd.exe";
                            dec_vol.StartInfo.Arguments = "changesysvolume -5000";
                            dec_vol.Start();

                        }

                        if (result.Contains("max volume"))
                        {
                            say("volume 100%");
                            Process max_volume = new Process();
                            max_volume.StartInfo.FileName = "C:\\nircmd.exe";
                            max_volume.StartInfo.Arguments = "setsysvolume 65535";
                            max_volume.Start();

                        }


                        if (result.Contains("mute"))
                        {

                            Process mute = new Process();
                            mute.StartInfo.FileName = "C:\\nircmd.exe";
                            mute.StartInfo.Arguments = "mutesysvolume 1";
                            mute.Start();

                        }

                        if (result.Contains("unmute"))
                        {
                            say("unmuted");
                            Process unmute = new Process();
                            unmute.StartInfo.FileName = "C:\\nircmd.exe";
                            unmute.StartInfo.Arguments = "mutesysvolume 0";
                            unmute.Start();

                        }

                        if (result.Contains("recycle bin"))
                        {
                            say("recycle bin has been emptied");
                            Process recycle_bin = new Process();
                            recycle_bin.StartInfo.FileName = "C:\\nircmd.exe";
                            recycle_bin.StartInfo.Arguments = "emptybin";
                            recycle_bin.Start();

                        }

                        if (result.Contains("turn off computer"))
                        {
                            say("turning off computer");
                            Process off_computer = new Process();
                            off_computer.StartInfo.FileName = "C:\\nircmd.exe";
                            off_computer.StartInfo.Arguments = "exitwin poweroff";
                            off_computer.Start();

                        }

                        if (result.Contains("goodbye"))
                        {
                            say("goodbye sir. i love you 3000");
                            Process.Start(@"chrome.exe", "--incognito https://www.youtube.com/watch?v=QMe8e5GcY0c");
                            System.Windows.Forms.Timer timer = new System.Windows.Forms.Timer();
                            timer.Interval = 4000;
                            timer.Tick += new EventHandler(timer1_Tick);
                            timer.Start();
                            wake = false;

                        }

                    }

                    else
                    {
                        say(responseFile[resp]);

                    }




                }
            }
            textBox2.AppendText(d.Result.Text + "\n");

        }

        private void timer_Tick(object sender, EventArgs e)
        {

        }

        public static void ExecuteCommand(string Command)   //nircmd
        {
            System.Diagnostics.ProcessStartInfo processStartInfo = new System.Diagnostics.ProcessStartInfo("cmd", "/result " + Command);
            processStartInfo.RedirectStandardOutput = true;
            processStartInfo.UseShellExecute = false;

            processStartInfo.CreateNoWindow = true;

            System.Diagnostics.Process proc = new System.Diagnostics.Process();
            proc.StartInfo = processStartInfo;
            proc.Start();
            proc.Close();
        }



        private void Form1_Load(object sender, EventArgs e)
        {

        }

        private void axWindowsMediaPlayer1_Enter(object sender, EventArgs e)
        {

        }

        private void textBox1_TextChanged(object sender, EventArgs e)
        {

        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            this.Close();
        }

        private void textBox5_TextChanged(object sender, EventArgs e)
        {

        }

        private void textBox2_TextChanged(object sender, EventArgs e)
        {

        }

        private void textBox3_TextChanged(object sender, EventArgs e)
        {

        }

        private void textBox4_TextChanged(object sender, EventArgs e)
        {

        }
    }
}