using BlackJack;
using System;
using System.Collections.Generic;
using System.Diagnostics.Eventing.Reader;
using System.Linq;
using System.Runtime.Remoting.Messaging;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace BlackJack
{
    public class Game
    {
        
        readonly Player player = new Player();
        readonly Dealer dealer = new Dealer();
        readonly Shop shop = new Shop();
        readonly Art art = new Art();
        void DisplayBalance()
        {
            Console.WriteLine("Balance: " + player.cash + "$");
            Console.WriteLine("_____________________________");
            Console.WriteLine();
        }
        public void Initialize()
        {
            Console.Clear();
            Console.WriteLine("Welcome to BlackJack)");
            Console.WriteLine("You start with " + player.cash + "$");
            Console.WriteLine();
            Console.WriteLine("'Enter' to continue");
            Console.ReadLine();
            Menu();
        }
            

        public void Menu()
        {
            Console.Clear();
            DisplayBalance();
            Console.WriteLine("> Enter round (1)");
            Console.WriteLine("> Shop (2)");
            Console.WriteLine("> Inventory (3)");
            string input = Console.ReadLine();
            if (input == "1")
            {
                NewRound();
            }
            else if (input == "2")
            {
                
            }
            else if (input == "3")
            {
                
            }
            else
            {
                Console.WriteLine("Invalid input. Press 'Enter' to try again");
                Console.ReadLine();
                Console.Clear();
                Initialize();
            }

        }
        
        public void NewRound()
        {
            Console.Clear();

            if (player.cash <= 0)
            {
                Console.WriteLine("You went bankrupt!");
                Environment.Exit(0);
            }

            Deck deck = new Deck();
            player.RemoveHand();
            dealer.RemoveHand();

            double bet;
            deck.Shuffle();

            player.DrawCard(deck);
            player.DrawCard(deck);

            dealer.DrawCard(deck);

            void Bet()
            {
                Console.WriteLine("You have " + player.cash + "$");
                Console.WriteLine("How much do you want to bet?");
                string input = Console.ReadLine();

                if (double.TryParse(input, out bet))
                {
                    if (bet <= player.cash && bet > 0)
                    {
                        player.cash -= bet;
                    }
                    else if (bet == 676767)
                    {
                        double cheat;
                        Console.WriteLine("Enter Cheat");
                        input = Console.ReadLine();
                        if (double.TryParse(input, out cheat))
                        {
                            player.cash += cheat;
                        }
                        Console.Clear();
                        Bet();
                    }
                    else
                    {
                        Console.WriteLine("Invalid amount. Press 'Enter' to try again");
                        Console.ReadLine();
                        Console.Clear();
                        Bet();
                    }
                    
                }
                else
                {
                    Console.WriteLine("Invalid amount. Press 'Enter' to try again");
                    Console.ReadLine();
                    Console.Clear();
                    Bet();
                }
            }

            Bet();
            
            
            Console.Clear();

            void DisplayStats()
            {
                Console.WriteLine("Balance: " + player.cash + "$");
                Console.WriteLine("Bet: " + bet + "$");
                Console.WriteLine("_____________________________");
                Console.WriteLine();
            }
                                                                        

            void PlayersTurn()
            {
                DisplayStats();

                Console.WriteLine("Hand: " + player.GetHandValue());
                Console.WriteLine();
                Console.WriteLine("Dealer's first card: " + dealer.GetHandValue());
                Console.WriteLine();
                Console.WriteLine("Hit (h) or Stand (s)?");

                string input = Console.ReadLine();
                Console.Clear();
                DisplayStats();

                if (input == "h")
                {
                    Card card = player.DrawCard(deck);
                    Console.WriteLine("You received " + card.Number + " " + card.Suit);
                    if (player.GetHandValue() > 21)
                    {
                        Bust();
                    }
                    Console.WriteLine("Press 'Enter' to continue.");
                    Console.ReadLine();
                    Console.Clear();
                    PlayersTurn();

                }
                else if (input == "s")
                {
                    Console.WriteLine("You chose to stand.");
                    DealersTurn();

                }
                else
                {
                    Console.WriteLine("Invalid input. Press 'Enter' to try again");
                    Console.ReadLine();
                    Console.Clear();
                    PlayersTurn();
                }
            }

            PlayersTurn();

            void InputNewRound()
            {
                Console.WriteLine();
                Console.WriteLine("Press 'Enter' to enter menu.");
                Console.ReadLine();
                Menu();
            }

            void DealersTurn()
            {
                while (dealer.GetHandValue() < 17)
                {
                    dealer.DrawCard(deck);
                }
               

                int playerHand = player.GetHandValue();
                int dealerHand = dealer.GetHandValue();

               

                if (playerHand > dealerHand || dealerHand > 21)
                {
                    Console.WriteLine("You won.");
                    Console.WriteLine("Your hand: " + playerHand);
                    Console.WriteLine("Dealer's hand: " + dealerHand);

                    Console.WriteLine("+" + bet * 2 + "$");
                    player.cash += bet * 2;

                    InputNewRound();
                }
                else if (playerHand < dealerHand)
                {
                    Console.WriteLine("You lost.");
                    Console.WriteLine("Your hand: " + playerHand);
                    Console.WriteLine("Dealer's hand: " + dealerHand);

                    InputNewRound();
                }
                else
                {
                    Console.WriteLine("It's a tie!");
                    Console.WriteLine("Your hand: " + playerHand);
                    Console.WriteLine("Dealer's hand: " + dealerHand);

                    Console.WriteLine("+" + bet + "$");
                    player.cash += bet;

                    InputNewRound();
                }
            }

            void Bust()
            {
                Console.WriteLine("You bust! Hand: " + player.GetHandValue());
                InputNewRound();
            }
        }
    }
}