import java.util.Collections;
import java.util.Scanner;
import java.util.ArrayList;

public class Blackjack {

	public static ArrayList<cards> deck = new ArrayList<cards>();
	public static ArrayList<Player> playerDatabase = new ArrayList<Player>();

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~MAIN CLASS~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//
	public static void main(String args []){

		playBJ();


	/*
		int i;
		int decks = 3;  // where decks determines the amount of decks being played.
		for (int x = 0; x < decks; x++){
			for(i = deck.size() - 1; i > -1; i--){
				System.out.println(showHand(playerDatabase));
				//System.out.println(toString(deck.get(i)));
				deck.remove(i);
			}
		}
	*/


}//~~~~~~~~~~~~~~~~~~~~~~~~~~~~END OF MAIN CLASS~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//



	public static String toString(cards blah){
		// toString. This is used to examine the deck, and at the points where the numbers are
		// 11, 12, 13, 1, it changes them to the appropriate variable.

		String s = "";
		switch(	blah.getValue()){
		case 1:
			s = "A";
			break;
		case 11:
			s = "J";
			break;
		case 12:
			s = "Q";
			break;
		case 13:
			s = "K";
			break;
		default:
			s += blah.getValue(); // this is the same as s = s + blah.getValue();
			break;
		}// end of switch statement 1

		switch(	blah.getSuit()){
		case 1:
			return s + "♥";
		case 2:
			return s + "♦";
		case 3:
			return s + "♣";
			default:
			return s + "♠";

		}// end of switch statement 2
	}// end of function

	// SHUFFEL FUNCTION

	public static void shuffle(){
		for(int i = 1; i < 5; i++){
			for (int j = 1; j < 14; j++){
				deck.add(new cards(i, j));
			}// end of loop 2
		}// end of loop 1
		Collections.shuffle(deck);
	}

	// DRAW FUNCTION
	public static cards draw(ArrayList<cards> deal){
		cards tmp = new cards(0,0);
		tmp = deal.get(0);
		return tmp;
	}


	// DEAL FUNCTION
	public static void deal(){
		shuffle();
		for(int i = 0; i < 2; i++){
			for(int j = 1; j < playerDatabase.size() -1; j++){
				Player tmp = playerDatabase.get(j); // getting cards from deck
				cards tmpCard = draw(deck);
				deck.remove(0);

				ArrayList<cards> tmpArray = new ArrayList<cards>();
				tmpArray.add(tmpCard); // adding card from deck to player's hand
				tmp.setCardsInHand(tmpArray);
				playerDatabase.set(j, tmp);

			}
		}
	}

	// CREATE PLAYER FUNCTION
	public static void createPlayer(){

		String response = "yes";
		Scanner sc = new Scanner(System.in);

		ArrayList<cards> dealer = new ArrayList<cards>();
		ArrayList<cards> cardsInHand = new ArrayList<cards>();

		playerDatabase.add(new Player("Dealer", 0.0, 0, 0, false, dealer )); // adds the dealer to spot 1

		while(response.equals("yes") || response.equals("Yes") || response.equals("Y")){
			System.out.println("What is your name?");
			String name = sc.nextLine();
			System.out.println("How much money do you have?");
			double money = sc.nextInt();
			playerDatabase.add(new Player(name, money, 0, 0, false, cardsInHand));
			System.out.println("Would you like to create another player?");
			response = sc.nextLine();
			response = sc.nextLine();


		//	System.out.println(playerDatabase.size());

		}// end of while loop
		 // this sets the dealer's money to 25x the amount of money the player's have
		double dealerMoney = 0;
		for(int x = 1; x < playerDatabase.size() - 1; x++){
			Player tmp = playerDatabase.get(x);
			double playerMoney = tmp.getMoney();
			dealerMoney += playerMoney * 25;
		}
		playerDatabase.get(1).setMoney(dealerMoney);
		sc.close();
}// end of CREATE PLAYER FUNCTION

	// Get Value
	// gets the value of the player's hand by adding up the cards in it.

	// SHOW HAND FUNCTION
	public static int showHand(ArrayList<Player> Player){
		int tmpV;
		for(int x = 1; x <= playerDatabase.size() - 1; x++){
			Player tmp = playerDatabase.get(x);
			tmpV = tmp.getHandValue();

			ArrayList<cards> tmpArray = new ArrayList<cards>();
			tmpArray = tmp.getCardsInHand();
			for(int i = 0; i < tmpArray.size() - 1;  i++){
			System.out.println(toString(tmpArray.get(i)));
			System.out.printf("\n Total Hand Value: ");
			}
			return tmpV;
		}
		return 0;

		}


	// PlayBJ
	public static void playBJ(){


		createPlayer();
		double bet;
		double totalBetSum = 0;

		while(totalBetSum == 0){
			shuffle(); // creates a shuffled deck
			Scanner sc = new Scanner(System.in);
			for(int j = 1; j <= playerDatabase.size() -1; j++){ // Handles the betting section
				System.out.println("I'm entering the betting loop");
				System.out.println("There are : " + playerDatabase.size() + " people in the database");
				Player tmp = playerDatabase.get(j);
				String tmpName = tmp.getName();
				System.out.println("How much does " + tmpName + " wish to bet?");
				String ii = sc.nextLine();
				bet = sc.nextDouble();
				tmp.setBet(bet);
				totalBetSum += tmp.getBet();

				if(tmp.getBet() == 0){
					tmp.setTurn(true);
				}
				playerDatabase.set(j, tmp);
			} // end of betting section

			System.out.print("Cards are being delt...");

			for(int x = 1; x <= playerDatabase.size() - 1; x++){ // starts at one because it doesn't include the dealer
				System.out.println("I'm entering the dealing loop"); // TESTING
				Player tmp = playerDatabase.get(x);
				String playerName = tmp.getName();
				if(tmp.isTurn() == false){ // means they haven't had a chance to go yet and that you've bet
					System.out.print(playerName + " has been delt: " + showHand(playerDatabase) + "\n");
					System.out.printf("1: STAY \n 2: HIT \n 3: DOUBLE \n 4: SPLIT");
					int response = 0;
					response = sc.nextInt();
					response = sc.nextInt(); // THIS LINE OF CODE MAY NEED TO BE REMOVED FOR TESTING PURPOSES
					while(response > 4 || response < 1){
						System.out.printf("\nPlease enter a number between 1 and 4, to indicate you choice.\n");
						response = sc.nextInt();
						response = sc.nextInt(); // THIS LINE OF CODE MAY NEED TO BE REMOVED FOR TESTING PURPOSES
					}
					if(response == 1){
						tmp.setTurn(true);
					}
					else if(response == 2){
						while(response != 1){
							cards tmpCard = draw(deck);
							tmp.getCardsInHand().add(tmpCard); // adds the cards to player's hand (ArrayList)
							int tmpCardValue = tmpCard.getValue();
							int newCardValue = tmp.getHandValue() + tmpCardValue; // calculates the sum of the player's hand
							tmp.setHandValue(newCardValue);
							if(tmp.getHandValue() <= 21){
								System.out.println("Hand Value: " + tmp.getHandValue()); //print the hand
								System.out.printf("1: STAY \n 2: HIT \n");
								while(response > 2 || response < 1){
								response = sc.nextInt();
								System.out.printf("Invalid number. \n 1: STAY \n 2: HIT \n");
								}
							}
							else{
								System.out.println("BUST!");
								double money = tmp.getMoney() - tmp.getBet();
								tmp.setMoney(money);
							}
						}
					}
					else if(response == 3){
						while(response != 1){
							cards tmpCard = draw(deck);
							tmp.getCardsInHand().add(tmpCard);
							int tmpCardValue = tmpCard.getValue();
							int newCardValue = tmp.getHandValue() + tmpCardValue;
							tmp.setHandValue(newCardValue);

						}
					}

				}// end of 1st if loop, which determines turn
			}
		sc.close();
		}


}// end of PlayBJ



}// end of class