using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.IO;

namespace Custom
{
    class Program
    {

        // Definere paths til permanente txt hukommelse
        static string userpath = @"C:\Users\Tobias\source\repos\Password\Password\Resources\Username.txt";
        static string firstpath = @"C:\Users\Tobias\source\repos\Password\Password\Resources\Bools\Firststartup.txt";
        static string passpath = @"C:\Users\Tobias\source\repos\Password\Password\Resources\Password.txt";
        static string colorpath = @"C:\Users\Tobias\source\repos\Password\Password\Resources\Color.txt";

        //Note paths txt

        static string Note1path = @"C:\Users\Tobias\source\repos\Password\Password\Resources\Notes\Note1.txt";
        static string Note2path = @"C:\Users\Tobias\source\repos\Password\Password\Resources\Notes\Note2.txt";
        static string Note3path = @"C:\Users\Tobias\source\repos\Password\Password\Resources\Notes\Note3.txt";
        static string Note4path = @"C:\Users\Tobias\source\repos\Password\Password\Resources\Notes\Note4.txt";
        static string Note5path = @"C:\Users\Tobias\source\repos\Password\Password\Resources\Notes\Note5.txt";



        //Sætter strings til txt filers indhold
        static string Firsttime = File.ReadAllText(firstpath);
        static string Username = File.ReadAllText(userpath);
        static string Password = File.ReadAllText(passpath);


        static string Note1txt = File.ReadAllText(Note1path);
        static string Note2txt = File.ReadAllText(Note2path);
        static string Note3txt = File.ReadAllText(Note3path);
        static string Note4txt = File.ReadAllText(Note4path);
        static string Note5txt = File.ReadAllText(Note5path);

        static string colorSelected = File.ReadAllText(colorpath);

        static bool dowhile = false;


        //Hemmeligt keyword for at troubleshoot password
        static string sendnudes = "69 1337";

        //Universal input readline string
        static string input;


        static void colorChosen()
        {
            switch (colorSelected)
            {
                case "1":
                    Console.ForegroundColor = ConsoleColor.White;
                    Console.Clear();
                    break;
                case "2":
                    Console.ForegroundColor = ConsoleColor.Blue;
                    Console.Clear();
                    break;
                case "3":
                    Console.ForegroundColor = ConsoleColor.Red;
                    Console.Clear();
                    break;
                case "4":
                    Console.ForegroundColor = ConsoleColor.Green;
                    Console.Clear();
                    break;
                case "5":
                    Console.ForegroundColor = ConsoleColor.Yellow;
                    Console.Clear();
                    break;


                default:
                    break;
            }


        }



        static void Loading()
        {
            colorChosen();
            Console.BackgroundColor = ConsoleColor.Black;
            Console.CursorVisible = false;
            Console.SetCursorPosition(1, 1);

            for (int i = 0; i <= 100; i++)
            {
                for (int y = 0; y < i; y++)
                {
                    Console.Write("█");
                }
                Console.WriteLine(i + "/100");
                Console.SetCursorPosition(1, 1);
                System.Threading.Thread.Sleep(51);

            }
            Console.WriteLine("LOADING COMPLETE!");
            Thread.Sleep(869);
            Console.Clear();
            Console.CursorVisible = true;
        }

        static void Getinput()
        {
            input = Convert.ToString(Console.ReadKey().KeyChar);
        }


        static void Firststartup()
        {



            Console.WriteLine("Thank you for using KAB OS 1.0!\n" +
                "Press F11 for full experience\n" +
                "We see that this is the first time you started the program.\n" +
                "We will now open a first time setup.\n" +
                "You can edit your username and password at any time by pressing 0 in the menu!\n" +
                "Press any key to continue . . .");
            Console.ReadKey();

            Console.Clear();
            Console.WriteLine("What new username do you want?");
            File.WriteAllText(userpath, Console.ReadLine());
            Console.WriteLine("Your username has now been set!\nPress any button to continue . . .");
            Console.ReadKey();

            Console.Clear();
            Console.WriteLine("What password do you want?");
            File.WriteAllText(passpath, Console.ReadLine());
            Console.WriteLine("Your password has now been set!\nPress any button to continue . . .");
            Console.ReadKey();


            Console.Clear();
            Console.WriteLine("What color would you like your theme to be?" +
        "\n" +
        "1. White" +
        "\n" +
        "2. Blue" +
        "\n" +
        "3. Red" +
        "\n" +
        "4. Green" +
        "\n" +
        "5. Yellow" +
        "\n" +

        "E. Exit");
            Getinput();

            switch (input)
            {
                case "1":
                    File.WriteAllText(colorpath, "1");
                    break;
                case "2":
                    File.WriteAllText(colorpath, "2");
                    break;
                case "3":
                    File.WriteAllText(colorpath, "3");
                    break;
                case "4":
                    File.WriteAllText(colorpath, "4");
                    break;
                case "5":
                    File.WriteAllText(colorpath, "5");
                    break;




                default:
                    break;
            }

            colorSelected = File.ReadAllText(colorpath);
            colorChosen();



            Firsttime = File.ReadAllText(firstpath);
            Username = File.ReadAllText(userpath);
            Password = File.ReadAllText(passpath);



            File.WriteAllText(firstpath, "1");
            Menu();
        }

        static void SettingsChange()
        {
            Console.Clear();
            Console.WriteLine("What setting would you like to change?" +
                "\n" +
                "1. Password" +
                "\n" +
                "2. Username" +
                "\n" +
                "3. Change theme" +
                "\n" +
                "F. Factoryreset" +
                "\n" +
                "E. Exit");
            Getinput();
            switch (input)
            {
                case "1":
                    Console.Clear();
                    Console.WriteLine("Welcome To the Password-changing\nWhat new password do you want?");
                    File.WriteAllText(passpath, Console.ReadLine());
                    Console.WriteLine("Your password has now been changed!\nPress any button to continue . . .");
                    break;
                case "2":
                    Console.Clear();
                    Console.WriteLine("Welcome To the Username-changing\nWhat new username do you want?");
                    File.WriteAllText(userpath, Console.ReadLine());
                    Console.WriteLine("Your username has now been changed!\nPress any button to continue . . .");
                    Username = File.ReadAllText(userpath);

                    break;


                case "3":
                    Console.Clear();
                    Console.WriteLine("What color would you like your theme to be?" +
                "\n" +
                "1. White" +
                "\n" +
                "2. Blue" +
                "\n" +
                "3. Red" +
                "\n" +
                "4. Green" +
                "\n" +
                "5. Yellow" +
                "\n" +

                "E. Exit");
                    Getinput();

                    switch (input)
                    {
                        case "1":
                            File.WriteAllText(colorpath, "1"); colorChosen();
                            break;
                        case "2":
                            File.WriteAllText(colorpath, "2");

                            break;
                        case "3":
                            File.WriteAllText(colorpath, "3");

                            break;
                        case "4":
                            File.WriteAllText(colorpath, "4");

                            break;
                        case "5":
                            File.WriteAllText(colorpath, "5");

                            break;


                        default:
                            break;
                    }
                    colorSelected = File.ReadAllText(colorpath);
                    colorChosen();

                    break;
                case "f":
                case "F":
                    Console.Clear();
                    Console.WriteLine("Are you sure you want to factory reset" +
                        "\n" +
                        "Y/N?");
                    Getinput();
                    if (input == "Y" || input == "y")
                    {
                        File.WriteAllText(firstpath, "0");
                        Console.Clear();
                        Console.WriteLine("Your pc will now shutdown . . .");
                        System.Threading.Thread.Sleep(1500);
                        Environment.Exit(0);
                    }
                    break;
                case "e":
                case "E":
                    Menu();
                    break;
                default:
                    SettingsChange();
                    break;
            }
        }

        static void Main(string[] args)
        {

            Console.Title = "KAB OS 1.0";

            colorChosen();

            //Remove scrollbar
            Console.BufferWidth = Console.WindowWidth = 125;
            Console.BufferHeight = Console.WindowHeight;



            //Permanent colorsets
            Console.BackgroundColor = ConsoleColor.Black;
            Console.Clear();

            if (Firsttime == "0")
            {
                // Default color
                File.WriteAllText(colorpath, "4");
                colorSelected = File.ReadAllText(colorpath);
                colorChosen();
            }

            Loading();


            //Checks for first time launch
            if (Firsttime == "0")
            {
                // Default color
                File.WriteAllText(colorpath, "4");
                colorSelected = File.ReadAllText(colorpath);
                colorChosen();

                Firststartup();
            }
            else
            {
                Console.Write("Welcome to KAB OS 0.1 Beta {0}!" +
                    "\n" +
                    "You will need to enter a password to use the OS" +
                    "\n" +
                    "Press F11 for full experience\n", Username);
            }

            //Goto for secret code
            do
            {


            Console.WriteLine("\nEnter Password: ");
            input = Console.ReadLine();


            if (input == Password)
            {
                Console.WriteLine("Welcome!");
                Menu();
            }

            else if (input == sendnudes)
            {
                Console.WriteLine(Password.ToString());

            }

            else
            {
                Console.Clear();
                Console.WriteLine("Wrong password\nEnter to try again!");
            }

            } while (true);
        }

        static void Menu()
        {

            Console.Clear();
            Console.WriteLine("Hello {0}" +
                "\n" +
                "Enter the number to access the desired program" +
                "\n" +
                "0. Change Settings" +
                "\n" +
                "1. Games" +
                "\n" +
                "2. Notes" +
                "\n" +
                "E. To exit", Username);
            Getinput();
            switch (input)
            {
                case "0":
                    Console.Clear();
                    SettingsChange();
                    Menu();
                    break;
                case "1":
                    Console.Clear();
                    Gamemenu();
                    Menu();
                    break;
                case "2":
                    Console.Clear();
                    Notes();
                    Menu();
                    break;
                case "3":
                    Calculator();
                    break;
                case "4":
                case "5":
                case "6":
                case "7":
                case "8":
                case "9":
                    break;
                case "e":
                case "E":
                case "q":
                case "Q":
                    Console.WriteLine("\n");
                    Environment.Exit(0);
                    break;

                default:
                    Menu();
                    break;
            }
        }

        static void Notes()
        {


            Console.WriteLine("What note do you want to Interact with?" +
                "\n" +
                "1. Note" +
                "\n" +
                "2. Note" +
                "\n" +
                "3. Note" +
                "\n" +
                "4. Note" +
                "\n" +
                "5. Note");


            Getinput();

            switch (input)
            {
                case "1":
                    Console.Clear();
                    Console.WriteLine("If you do not write anything your note will stay the same");
                    Console.WriteLine(Note1txt);
                    input = Console.ReadLine();
                    if (input != "")
                    {
                        File.WriteAllText(Note1path, input);
                    }
                    break;
                case "2":
                    Console.Clear();
                    Console.WriteLine("If you do not write anything your note will stay the same");
                    Console.WriteLine(Note2txt);
                    input = Console.ReadLine();
                    if (input != "")
                    {
                        File.WriteAllText(Note2path, input);
                    }
                    break;
                case "3":
                    Console.Clear();
                    Console.WriteLine("If you do not write anything your note will stay the same");
                    Console.WriteLine(Note3txt);
                    input = Console.ReadLine();
                    if (input != "")
                    {
                        File.WriteAllText(Note3path, input);
                    }
                    break;
                case "4":
                    Console.Clear();
                    Console.WriteLine("If you do not write anything your note will stay the same");
                    Console.WriteLine(Note4txt);
                    input = Console.ReadLine();
                    if (input != "")
                    {
                        File.WriteAllText(Note4path, input);
                    }
                    break;
                case "5":
                    Console.Clear();
                    Console.WriteLine("If you do not write anything your note will stay the same");
                    Console.WriteLine(Note5txt);
                    input = Console.ReadLine();
                    if (input != "")
                    {
                        File.WriteAllText(Note5path, input);
                    }
                    break;

                default:
                    Console.Clear();
                    Notes();
                    break;
            }
            Note1txt = File.ReadAllText(Note1path);
            Note2txt = File.ReadAllText(Note2path);
            Note3txt = File.ReadAllText(Note3path);
            Note4txt = File.ReadAllText(Note4path);
            Note5txt = File.ReadAllText(Note5path);

        }


        static void Gamemenu()
        {

            Console.Clear();
            Console.WriteLine("Hello {0}" +
                "\n" +
                "Enter the number to access the desired game!" +
                "\n" +
                "" +
                "\n" +
                "1. Math-Games!" +
                "\n" +
                "E. To exit", Username);
            Getinput();
            switch (input)
            {
                case "0":
                case "1":
                    Console.Clear();
                    Mathgame();
                    break;
                case "2":
                case "3":
                case "4":
                case "5":
                case "6":
                case "7":
                case "8":
                case "9":
                    break;
                case "e":
                case "E":
                case "q":
                case "Q":
                    Menu();
                    break;

                default:
                    Mathgame();
                    break;
            }


        }
        static void Mathgame()
        {
            Console.Clear();

            Console.Title = "Math-Game";
            do
            {

            Console.WriteLine("Velkommen til matematik spillet" +
                "\n" +
                "Hvilket spil kunne du tænke dig at spille?" +
                "\n" +
                "1. Plus-Spil" +
                "\n" +
                "2. Minus-Spil" +
                "\n" +
                "3. Gange-Spil" +
                "\n" +
                "E. To exit");
            Getinput();

            switch (input)
            {
                case "1":
                    Console.Clear();
                    plusgame();
                    Mathgame();
                    break;

                case "2":
                    Console.Clear();
                    minusgame();
                    Mathgame();
                    break;

                case "3":
                    Console.Clear();
                    multigame();
                    Mathgame();
                    break;

                case "e":
                case "E":
                    Menu();
                    break;

                default:
                    Console.Clear();
                        break;
            }
            } while (true);

            Console.ReadKey();
        }
        static void plusgame()

        {
            int Spørgnr = 1;
            int Rigtignr = 0;

            do
            {


            Random rnd = new Random();
            int nr1 = rnd.Next(1, 100);
            int nr2 = rnd.Next(1, 100);

            Console.WriteLine("Spørgsmål nr {0}, du har {1} rigtige" +
                "\n" +
                "Hvad er {2} + {3}?" +
                "\n" +
                "Skriv exit for at lukke spillet", Spørgnr, Rigtignr, nr1, nr2);
            input = Console.ReadLine();

            if (input == Convert.ToString(nr1 + nr2))
            {
                Console.WriteLine("Det er nemlig rigtigt!");
                System.Threading.Thread.Sleep(2000);
                Console.Clear();
                Spørgnr++;
                Rigtignr++;

            }
            else if (input == "exit" || input == "Exit")
            {
                    dowhile = true;
            }

            else
            {
                Console.WriteLine("Fejl");
                System.Threading.Thread.Sleep(2000);
                Console.Clear();
                Spørgnr++;

            }
            } while (dowhile == false);
            dowhile = false;
        }
        static void minusgame()

        {
            int Spørgnr = 1;
            int Rigtignr = 0;

            do
            {

            Random rnd = new Random();
            int nr1 = rnd.Next(1, 100);
            int nr2 = rnd.Next(1, 100);

            Console.WriteLine("Spørgsmål nr {0}, du har {1} rigtige" +
                "\n" +
                "Hvad er {2} - {3}?" +
                "\n" +
                "Skriv exit for at lukke spillet", Spørgnr, Rigtignr, nr1, nr2);
            input = Console.ReadLine();

            if (input == Convert.ToString(nr1 - nr2))
            {
                Console.WriteLine("Det er nemlig rigtigt!");
                System.Threading.Thread.Sleep(2000);
                Console.Clear();
                Spørgnr++;
                Rigtignr++;
            }
            else if (input == "exit" || input == "Exit")
            {

            }
            else
            {
                Console.WriteLine("Fejl");
                System.Threading.Thread.Sleep(2000);
                Console.Clear();
                Spørgnr++;
            }
        } while (dowhile == false);
            dowhile = false;
        }
        static void multigame()

        {
            int Spørgnr = 1;
            int Rigtignr = 0;

            do {

            Random rnd = new Random();
            int nr1 = rnd.Next(1, 10);
            int nr2 = rnd.Next(1, 10);

            Console.WriteLine("Spørgsmål nr {0}, du har {1} rigtige" +
                "\n" +
                "Hvad er {2} * {3}?" +
                "\n" +
                "Skriv exit for at lukke spillet", Spørgnr, Rigtignr, nr1, nr2);
            input = Console.ReadLine();

            if (input == Convert.ToString(nr1 * nr2))
            {
                Console.WriteLine("Det er nemlig rigtigt!");
                System.Threading.Thread.Sleep(2000);
                Console.Clear();
                Spørgnr++;
                Rigtignr++;

            }
            else if (input == "exit" || input == "Exit")
            {

            }
            else
            {
                Console.WriteLine("Fejl");
                System.Threading.Thread.Sleep(2000);
                Console.Clear();
                Spørgnr++;

            }
        } while (dowhile == false);
            dowhile = false;
        }

        static void Calculator()
        {
            Console.WriteLine("Enter the first number: ");
            float num1 = Convert.ToInt32(Console.ReadLine());
            Console.WriteLine("Enter the second number: ");
            float num2 = Convert.ToInt32(Console.ReadLine());
            Console.WriteLine("Select the operation you want me to perform: ");
            Console.WriteLine("_________________________________________");
            Console.WriteLine("1: Multiplication");
            Console.WriteLine("2: Addition");
            Console.WriteLine("3: Subtraction");
            Console.WriteLine("4: Division");
            Console.WriteLine("__________________________________________");

            Console.WriteLine("Now please enter your choice from: ");

            int choice = Convert.ToInt32(Console.ReadLine());
            if (choice == 1)
            {
                Console.WriteLine("The result is: " + (num1 * num2));
                Console.Read();
            }
            else if (choice == 2)
            {
                Console.WriteLine("The result is: " + (num1 + num2));

                Console.Read();
            }
            else if (choice == 3)
            {
                Console.WriteLine("The result is: " + (num1 - num2));

                Console.Read();
            }
            else if (choice == 4)
            {
                Console.WriteLine("The result is: " + (num1 / num2));

                Console.Read();
            }
        }

    }
}