//TODO

import java.util.Random; //for randomness
//import java.io.BufferedReader;
//import java.io.InputStreamReader;
import java.io.*;

class Blackjack {
	public static void main(String [] args) throws java.io.IOException {
		System.out.println("Welcome To Blackjack!");
		System.out.println("Copyright (C) 2021 msglm.");
		System.out.println("License AGPLv3+: GNU Affero GPL version 3 Only");
		System.out.println("<http://www.gnu.org/licenses/agpl.html>.");
		System.out.println("This is free software: you are free to change and redistribute it.");
		System.out.println("There is NO WARRANTY, to the extent permitted by law. \n");

		//first is for card value, second is for card type
		int[] dealerFaceValues = new int[21];
		int[] dealerSuitValues = new int[21]; 
		int[] playerFaceValues = new int[21];
		int[] playerSuitValues = new int[21];

		int dealerDeltCards = 0;
		int playerDeltCards = 0;

		int dealerScore = 0;
		int playerScore = 0;
		int dealerScoreSuit = 0;
		int playerScoreSuit = 0;

		int roundnum=0;

		boolean stood = false;
		boolean gameEnd = false;
		boolean playerHit = true;
		boolean dealerHit = true;
		Random random = new Random();

		dealerFaceValues[0] = random.nextInt(9+1)+1;
		dealerSuitValues[0] = random.nextInt(1+1)+1;

		playerFaceValues[0] = random.nextInt(9+1)+1;
		playerSuitValues[0] = random.nextInt(1+1)+1;


		//TODO: SWITCH STATEMENT THAT ASSIGNES A NAME TO EACH CARD

		System.out.println("Dealer's Hand:");
		for(int i=0;i<21;i++){
			int curcar = i + 1;
			if(dealerFaceValues[i] != 0 || dealerSuitValues[i] != 0){
				System.out.println("Card " + curcar + " has a Face of " + dealerFaceValues[i] + " and a Suit of " + dealerSuitValues[i]);
			}
		}


		System.out.println("Player's Hand:");
		for(int i=0;i<21;i++){
			int curcar = i + 1;
			if(playerFaceValues[i] != 0 || playerSuitValues[i] != 0){
				System.out.println("Card " + curcar + " has a Face of " + playerFaceValues[i] + " and a Suit of " + playerSuitValues[i]);
			}
		}
		while(!gameEnd){
			roundnum++;
			System.out.println("Would you like a card? Y/n");

			BufferedReader cardWantInput = new BufferedReader(new InputStreamReader(System.in));
			String tempString = cardWantInput.readLine();
			char cardWant = tempString.charAt(0);
                        System.out.println("===ROUND " + roundnum + " ===");
			if(cardWant == 'y' || cardWant == 'Y'){
				playerHit = true;
				playerDeltCards++;
				playerFaceValues[playerDeltCards] = random.nextInt(9+1)+1;
				playerSuitValues[playerDeltCards] = random.nextInt(1+1)+1;
			} else {
				stood = true;
				playerHit = false;
			}
			System.out.println("");
			System.out.println("Dealer's Hand:");
			for(int i=0;i<21;i++){
				int curcar = i + 1;
				if(dealerFaceValues[i] != 0 || dealerSuitValues[i] != 0){
					if(curcar == 1){
						System.out.println("Card " + curcar + " has a Face of " + dealerFaceValues[i] + " and a Suit of " + dealerSuitValues[i]);
					} else {
						System.out.println ("The Dealer has another card...");
					}
				}
			}
			System.out.println("");
			System.out.println("Player's Hand:");
			for(int i=0;i<21;i++){
				int curcar = i + 1;
				if(playerFaceValues[i] != 0 || playerSuitValues[i] != 0){
					System.out.println("Card " + curcar + " has a Face of " + playerFaceValues[i] + " and a Suit of " + playerSuitValues[i]);
				}
			}
			System.out.println("");


			//Find each one's score
			for (int i=0;i<21;i++){
				playerScore = playerScore + playerFaceValues[i];
			}

			for (int i=0;i<21;i++){
				dealerScore = dealerScore + dealerFaceValues[i];
			}

			for (int i=0;i<21;i++){
				playerScoreSuit = playerScoreSuit + playerSuitValues[i];
			}

			for (int i=0;i<21;i++){
				dealerScoreSuit = dealerScoreSuit + dealerSuitValues[i];
			}

			if(dealerScore < 17){
				dealerHit = true;
				dealerDeltCards++;
				dealerFaceValues[dealerDeltCards] = random.nextInt(9+1)+1;
				dealerSuitValues[dealerDeltCards] = random.nextInt(1+1)+1;
			} else {
				dealerHit = false;
			}


			System.out.println("Status:");
			if(playerHit){
			System.out.println("You took a Hit!");
			} else {
			System.out.println("You decided to stand...");
			}


			if(dealerHit){
			System.out.println("The dealer has taken a hit!");
			} else {
			System.out.println("The dealer has decided to stand...");
			}

			if(dealerScore > 21) {
				System.out.println("DEALER BUSTED!!! YOU WIN!");
				gameEnd = true;
			}
			if(playerScore > 21){
				System.out.println("YOU BUSTED!!! YOU LOSE");
				gameEnd = true;

			}

			//probably should clean this up with swich statments. This looks horrible.
			if (stood == true && gameEnd == false) {
				if(dealerScore > playerScore){
					System.out.println("DEALER HAS THE HIGHER CARDS!!! YOU LOSE!");
					gameEnd = true;
				} else if (playerScore > dealerScore){
					System.out.println("YOU HAVE THE HIGHER CARDS!!! YOU WIN!");
					gameEnd = true;
				} else {
					System.out.println("YOU HAVE THE SAME VALUES. WE MUST LOOK AT THE SUITS TO DETERMINE WHO WON");
					if(dealerScore + dealerScoreSuit > playerScore + playerScoreSuit){
						System.out.println("DEALER HAS THE HIGHER CARDS!!! YOU LOSE!");
						gameEnd = true;
					} else if (playerScore + playerScoreSuit > dealerScore + dealerScoreSuit){
						System.out.println("YOU HAVE THE HIGHER CARDS!!! YOU WIN!");
						gameEnd = true;
					} else {
						System.out.println("THE VALUES ARE STILL THE SAME! A COIN FLIP TO DECIDE WHO WON!");
						if(random.nextInt(1) == 1){
							System.out.println("YOU HAVE WON BY PURE LUCK!");
							gameEnd = true;
						} else {
							System.out.println("YOU HAVE LOST BY PURE LUCK!");
							gameEnd = true;
						}}}}
			//reset the score counted for next round
			playerScoreSuit=0;
			dealerScoreSuit=0;
			dealerScore=0;
			playerScore=0;
		}}}