using System;
using System.Collections.Generic;
using System.Linq;

namespace Challenge216
{
    class Program
    {
        static void Main(string[] args)
        {
            Game game = new Game();

            game.play();

        }
    }

    class Card
    {
        public static string[] validDescriptions = { "UNKNOWN_CARD", "Ace", "Two", "Three", "Four", "Five",
        "Six", "Seven", "Eight", "Nine", "Ten",
        "Jack", "Queen", "King"
        };

        public static string[] possibleSuits = { "Clubs", "Diamonds", "Hearts", "Spades" };

        private int value;
        private int suit;
        private String description;

        public Card(int value, int suit)
        {
            if (value < 0 || value > 13)
            {
                value = 0;
            }
            this.value = value;
            this.suit = suit;
        }

        public String getSuit()
        {
            switch (suit)
            {
                case 0:
                    return "Clubs";
                case 1:
                    return "Diamonds";
                case 2:
                    return "Hearts";
                case 3:
                    return "Spades";
                default:
                    return "UNKNOWN_SUIT";
            }
        }

        public String getDescription()
        {
            description = validDescriptions[value];
            description += " of " + getSuit();
            return description;
        }

        public int getValue()
        {
            return value;
        }



    }
    class Deck
    {
        private int shuffleTimes = 6;
        private Random random = new Random();
        private List<Card> deck = new List<Card>();

        public Deck()
        {
            initializeDeck();
        }

        private void addCard(Card card)
        {
            deck.Add(card);
        }

        public Card drawCard()
        {
            if (deck.Count() > 0)
            {
                Card topCard = deck.ElementAt(0);
                deck.RemoveAt(0);
                return topCard;
            }
            else
            {
                Console.WriteLine("No more cards in the deck!");
                return null;

            }


        }

        public void initializeDeck()
        {
            deck.Clear();
            for (int i = 0; i < 4; i++)
            {     /* suits */
                for (int j = 1; j <= 13; j++)
                { /* values */
                    Card card;
                    card = new Card(j, i);
                    addCard(card);
                }
            }
        }

        public void show()
        {
            Console.WriteLine("Cards in deck:");
            for (int i = 0; i < deck.Count(); i++)
            {
                Console.WriteLine("  " + deck.ElementAt(i).getDescription());
            }

            Console.ReadLine();
        }

        public void shuffle()
        {

            for (int i = 0; i < deck.Count() * shuffleTimes; i++)
            {
                int cardIndex1 = random.Next(deck.Count());
                int cardIndex2 = random.Next(deck.Count());

                Card card1 = deck.ElementAt(cardIndex1);
                Card card2 = deck.ElementAt(cardIndex2);

                deck.RemoveAt(cardIndex1);
                deck.Insert(cardIndex1, card2);

                deck.RemoveAt(cardIndex2);
                deck.Insert(cardIndex2, card1);
            }
        }

    }

    class Game
    {
        private Deck deck = new Deck();
        private List<Card> hand = new List<Card>();
        private List<Card> flop = new List<Card>();
        private List<Card>[] computerPlayerHands;

        private void newGame()
        {
            int temp = 1;

            deck.initializeDeck();
            deck.shuffle();
            hand.Clear();


            dealToComputers();

            dealCard();
            dealCard();



            foreach (var item in computerPlayerHands)
            {


                Console.WriteLine("\nComputer Player " + temp + " cards");
                for (int i = 0; i <= 1; i++)
                {

                    Console.WriteLine(item.ElementAt(i).getDescription());
                }

                temp++;

            }

            dealFlop();
            dealTurn();
            dealRiver();

            Console.ReadLine();
        }


        private void printWelcome()
        {
            String welcomeMsg = "Welcome to Texas Hold 'Em Poker \n"
              + "You will start with two cards.\n"
              + "Press enter to continue";
            Console.WriteLine(welcomeMsg);
            Console.ReadLine();
        }


        public void play()
        {
            Boolean isPlaying = true;

            printWelcome();

            while (isPlaying)
            {
                newGame();




            }
        }

        private void showHand()
        {
            if (hand.Count() > 0)
            {

                for (int i = 0; i < hand.Count(); i++)
                {
                    Console.WriteLine("  " + hand.ElementAt(i).getDescription());
                }
            }
            else
            {
                Console.WriteLine("Hand is empty.");
            }

            Console.ReadLine();
        }


        private void dealCard()
        {
            Card newCard = deck.drawCard();
            if (newCard != null)
            {
                Console.WriteLine("\nYou drew the " + newCard.getDescription() + ".");
                hand.Add(newCard);
            }
        }

        private void dealFlop()
        {

            for (int i = 0; i < 3; i++)
            {
                Card newCard = deck.drawCard();
                if (newCard != null)
                {
                    flop.Add(newCard);
                }
            }

            Console.WriteLine("\nFlop:");

            foreach (var card in flop)
            {
                Console.WriteLine(card.getDescription());
            }

        }

        private void dealTurn()
        {
            Card newCard = deck.drawCard();
            if (newCard != null)
            {
                flop.Add(newCard);
            }

            Console.WriteLine("\nTurn: " + newCard.getDescription());
        }

        private void dealRiver()
        {
            Card newCard = deck.drawCard();
            if (newCard != null)
            {
                flop.Add(newCard);
            }

            Console.WriteLine("\nRiver: " + newCard.getDescription());

        }

        private void dealToComputers()
        {
            int numberOfPlayers = 0;


            Console.WriteLine("How many players (2-8)?");


            try
            {
                numberOfPlayers = Convert.ToInt16(Console.ReadLine());
            }
            catch
            {
                Console.WriteLine("Error: Please enter in a number. Ex: 6");
                numberOfPlayers = Convert.ToInt16(Console.ReadLine());

            }

            computerPlayerHands = new List<Card>[numberOfPlayers];

            for (int i = 0; i < numberOfPlayers; i++)
            {
                Card newCard1 = deck.drawCard();
                Card newCard2 = deck.drawCard();

                computerPlayerHands[i] = new List<Card>();
                computerPlayerHands[i].Add(newCard1);
                computerPlayerHands[i].Add(newCard2);
            }

        }
    }

}