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

namespace Hangman
{
    class Program
    {
        static void Main(string[] args)
        {
            string[] hangMen = {"  +-----+" +
                    "\n  O\t|" +
                    "\n /|\\ \t|" +
                    "\n / \\ \t|" +
                    "\n       ===",
            "  +-----+" +
                    "\n  O\t|" +
                    "\n /|\\ \t|" +
                    "\n   \t|" +
                    "\n       ===",
            "  +-----+" +
                    "\n  O\t|" +
                    "\n  | \t|" +
                    "\n   \t|" +
                    "\n       ===",
            "  +-----+" +
                    "\n  O\t|" +
                    "\n   \t|" +
                    "\n   \t|" +
                    "\n       ===",
            "  +-----+" +
                    "\n  \t|" +
                    "\n   \t|" +
                    "\n   \t|" +
                    "\n       ===",
                    "\n  \t|" +
                    "\n   \t|" +
                    "\n   \t|" +
                    "\n       ===",
                    "\n       ===",
                    ""

            };
            int lives = 7;
            string[] words = { "airplane", "car", "train", "bus", "bycicle", "motorcycle", "helicopter", "boat" };
            Random rnd = new Random();
            int num = rnd.Next(1, 8);
            string word = words[num];
            int length = word.Length;
            char[] letters = word.ToCharArray();
            List<string> blanks = new List<string>();
            int x = 0;
            while(x<length)
            {
                blanks.Add("_");
                x += 1;
            }
            int correct = 0;
            List<string> right = new List<string>();
            List<string> wrong = new List<string>();
            List<string> guessed = new List<string>();
            do
            {
                foreach(var i in blanks)
                {
                    Console.Write(i);
                }
                Console.WriteLine();
                Console.WriteLine("You have {0} guess(es) remaining.", lives);
                Console.WriteLine(hangMen[lives]);
                Console.WriteLine("Enter a letter:");
                string guess = Console.ReadLine();
                if (word.Contains(guess))
                {
                    Console.WriteLine("{0} is in the word!", guess);
                    guessed.Add(guess);
                    right.Add(guess);
                    correct += 1;
                }
                else if (guessed.Contains(guess))
                {
                    Console.WriteLine("{0} has already been guessed.", guess);
                }
                else
                {
                    Console.WriteLine("{0} isn't in the word.", guess);
                    guessed.Add(guess);
                    wrong.Add(guess);
                    lives -= 1;
                }
                int y = 0;
                foreach (var item in letters)
                {
                    string itemString = item.ToString();
                    if (guess == itemString)
                    {
                        blanks[y] = guess;
                    }
                    y += 1;
                }
                if (blanks.Contains("_"))
                {

                }
                else
                {
                    Console.WriteLine("You guessed it, the word was {0}.", word);
                    lives = -1;
                }
            } while (lives > 0);
            if (lives == 0)
            {
                Console.WriteLine(hangMen[lives]);
                Console.WriteLine("You failed, the word was {0}.", word);
            }
            else if (lives == -1)
            {

            }
            Console.ReadLine();

        }
    }
}