using System;

namespace Hangman
{
    public class Program
    {
        public static void Main(string[] args)
        {
            
            bool Again = true;
            while (Again == true)
            {
                string Word = "";
                bool firstchoice = false;
                while (firstchoice == false)
                {
                    Console.Clear();
                    Console.WriteLine("Are you with a friend? (y,n)");
                    ConsoleKeyInfo LastKeyBegin = Console.ReadKey();
                    string LastKeyPressed = Convert.ToString(LastKeyBegin.Key);
                    if (LastKeyPressed == "Y")
                    {
                        Word = SecondP(Word);
                        firstchoice = true;
                    }
                    else
                    {
                        if (LastKeyPressed == "N")
                        {
                            Word = Generator(Word);
                            firstchoice = true;
                        }
                    }
                }



                bool Solved = false;
                bool GoneThrough = false;
                string Guesses = "";
                int Wrongs = 0;
                int Failrate = 10;
                string Guess = "";
                

                while (Solved == false)
                {
                    Console.Clear();
                    bool solvecheck = true;
                    for (int dashes = 0; dashes < Word.Length; dashes++)
                    {
                        if (Guesses.Contains(Word.Substring(dashes, 1)))
                        {
                            Console.Write(Word.Substring(dashes, 1));
                        }
                        else
                        {
                            Console.Write("_ ");
                            solvecheck = false;
                        }
                    }

                    Console.WriteLine(" ");
                    if (solvecheck == true)
                    {
                        Solved = true;
                        continue;
                    }

                    Console.WriteLine("What is your guess? (You have " + (Failrate - Wrongs) + " guesses left)");
                    GoneThrough = false;
                    while (GoneThrough == false)
                    {
                        Guess = Convert.ToString(Console.ReadKey().Key);
                        Guess = Guess.ToLower();
                        if (!Guesses.Contains(Guess))
                        {
                            GoneThrough = true;     
                        }
                        else
                        {
                            Console.WriteLine("");
                            Console.WriteLine("Guess Invalid");
                        }
                    }
                    Guesses += Guess;
                    if (Word.Contains(Guess))
                    {
                    }
                    else
                    {
                        if (Wrongs == 9)
                        {
                            Solved = true;
                        }
                        else
                        {
                            Wrongs += 1;
                        }
                    }
                }

                if (Wrongs < 9)
                {
                    Again = Win(Again);
                }
                else
                {
                    Console.Clear();
                    for (int losedraw = 0; losedraw < Word.Length; losedraw++)
                    {
                        Console.Write(Word.Substring(losedraw, 1));
                    }
                    Console.WriteLine(" ");
                    Again = Lose(Again);
                }
            }
            

            
        }

        public static bool Win(bool Again)
        {
            Console.WriteLine("You Solved It! any key to play again, N to quit");
            bool AgainWin = true;
            string AgainResponse = Convert.ToString(Console.ReadKey().Key);
            if (AgainResponse.Contains("N"))
            {
                AgainWin = false;
            }
                return AgainWin;
        }

        public static bool Lose(bool Again)
        {
            Console.WriteLine("Sorry, you ran out of guesses, any key to play again, N to quit");
            bool AgainLose = true;
            string AgainResponse = Convert.ToString(Console.ReadKey().Key);
            if (AgainResponse.Contains("n"))
            {
                AgainLose = false;
            }
            return AgainLose;
        }
        public static string Generator(string Word)
            {
                string dir = AppDomain.CurrentDomain.BaseDirectory;
                Array dictionary = System.IO.File.ReadAllLines(dir + "english3.txt");
                Random rnd = new Random();
                string Generate = "";
                bool Loop = true;
                while (Loop == true)
                {
                    Generate = Convert.ToString(dictionary.GetValue(Convert.ToInt32(rnd.Next(1, dictionary.Length))));
                    if (!Generate.Contains("1234567890-_.,&/"))
                    {
                    break;
                    }
                    else
                    {
                    Loop = false;
                    }
                }
                Generate.ToLower();
                return Generate;
            }
        public static string SecondP(string Word)
        {
            Console.Clear();
            Console.WriteLine("What is your word? (One word only, spaces cause problems.)");
            string written = Console.ReadLine();
            written = written.ToLower();
            return written;
        }
    }
}