/************************************************
* from http://home.att.net/~gobruen/
*
*
*Slots.java
*
* Called by GameDriver.java, needs LoopLL.java to run
*
*
* Methods:
* 
* slots() 		main driver for game
* pullHandle()		"pulls" the handle by generating a random 
*				number of spins for the wheels
* loadFirstWheel()	load the first "wheel" circular linked list
* loadOtherWheels()	load the other two based on the first
* calculateWin()	calculate winings
* isNum()		boolean to see if entry is a number
* introduction()	intro script
* slotStart()		ascii art
* help()		general help
* 
*************************************************/



import java.io.*;
import java.util.*;
import java.lang.Math.*;


public class Slots 
{
	public static int slots(int bank, String player)throws IOException{
		//setup for command line reading
		BufferedReader clin = new BufferedReader(new InputStreamReader(System.in));
	

	/*
	* Setup values for slot wheels and the outcomes
	*/
	LoopLL wheel1 = new LoopLL();
	wheel1 = loadFirstWheel(wheel1);
	LoopLL wheel2 = new LoopLL();
	LoopLL wheel3 = new LoopLL();
	wheel2 = loadOtherWheels(wheel2, wheel1, 2);
	wheel3 = loadOtherWheels(wheel3, wheel1, 7);
	String w1, w2, w3;
	int bet = 0; int totalBet = 0;
	String action = "start";
	boolean money = false;
	System.out.println("\n\n\n");
	introduction();

	while(!action.equals("leave")){
		System.out.print("["+player+", "+bank+"]Action: ");
		action = clin.readLine();
		action = action.toLowerCase();
		if(action.length()>0){
			if(action.equals("pull")){
				if(money == true){
					w1 = pullHandle(wheel1);
					w2 = pullHandle(wheel2);
					w3 = pullHandle(wheel3);
					System.out.println();
					System.out.println(w1+w2+w3);
					System.out.println();
					bank = bank + calculateWin(w1, w2, w3, totalBet);
					money = false;
					totalBet = 0;
				}else{
					System.out.println("The handle doesn't move");
				}
			}else{
				if(action.equals("kick")){System.out.println("You'll get thrown out if you kick the machine.");}
				if(action.equals("cheat")){System.out.println("You have no magnets or other devices.");}
				if(action.equals("bank")){System.out.println("You have: "+bank);}
				if(action.equals("exit")){action="leave";}
				if(action.equals("bye")){action="leave";}
				if(action.equals("help")){help();}
				if(isNum(action)){
					bet = Integer.parseInt(action.trim());
					if(bet <= bank){
						totalBet = totalBet + bet;
						money = true;
						bank = bank - bet;
					}else{
						System.out.println("You've got "+bank+" and you're trying to bet "+bet+".");
					}
				}
			}
		}
	}//end main while loop




	return bank;
	}//end slots main driver method


/*************methods**********************/

	public static String pullHandle(LoopLL wheel){

		return wheel.spin((int)(Math.random() * 40));
		//use random number generate spins

	}
/**************************************************************/
/********** These methods load the slot wheels with values*****/
/**************************************************************/

	public static LoopLL loadFirstWheel(LoopLL wheel1){
		wheel1.addTo("|   BAR BAR   |");
		wheel1.addTo("|    Lemon    |");
		wheel1.addTo("|    Joker    |");
		wheel1.addTo("|     BAR     |");
		wheel1.addTo("|    Cherry   |");
		wheel1.addTo("|    Lemon    |");
		wheel1.addTo("|   Diamonds  |");
		wheel1.addTo("|    Smile    |");
		wheel1.addTo("|    Coins    |");
		wheel1.addTo("|    $$$$$$   |");
		wheel1.addTo("|    Smile    |");
		wheel1.addTo("| BAR BAR BAR |");
		wheel1.addTo("|    Coins    |");
		wheel1.addTo("|    Lemon    |");
		wheel1.loopList();
		return wheel1;
	}//end loadFirstWheel

	public static LoopLL loadOtherWheels(LoopLL newWheel, LoopLL wheel1, int newStPt){
		newWheel = wheel1.loadFromFirst(newStPt, newWheel);
		return newWheel;
	}//end loadOtherWheels
/***************************************************************/


	public static int calculateWin(String w1, String w2, String w3, int totalBet){
		int win = 0;
		if((w1.equals(w2))&&(w1.equals(w3))){
			win = totalBet * 50;
		}else{
			if(w1.equals(w2)){
				win = totalBet * 5;
			}
			if(w2.equals(w3)){
				win = totalBet * 5;
			}
			if(w3.equals(w1)){
				win = totalBet * 5;
			}
		}
		if(w1.equals("|    Joker    |")){
			win = win + (totalBet * 10);
		}
		if(w2.equals("|    Joker    |")){
			win = win + (totalBet * 10);
		}
		if(w3.equals("|    Joker    |")){
			win = win + (totalBet * 10);
		}

		if(win > 0){
			System.out.println("You win $"+win);
		}
		return win;
	}//end calculate win






/*************************/

	public static boolean isNum(String s)
	{
		int count=0;
		for(int j=0; j<s.length(); j++)
		{
			if (Character.isDigit(s.charAt(j)))
			count++;
		}
		if(count==s.length())
			return true;
		else 
			return false;
	}//end isNum


/****** Text *******/

	public static void introduction(){
		slotStart();
		System.out.println("To bet enter an amount of $1 or more, ");
		System.out.println("type \"pull\" to pull the handle and spin the wheels.");
		System.out.println("Enter \"leave\" to walk away and play something else.");
		System.out.println();
	}//end introduction



	public static void slotStart(){
		System.out.println();
		System.out.println("   _____________________________________________________");
		System.out.println("  |\\                                                    \\");
		System.out.println("  | \\ ___________________________________________________\\");
		System.out.println("  |  |                                                   |   ___");
		System.out.println("  |  |     _______________________________________       |  (   )");
		System.out.println("  |  |    |           |              |            |      |  /  /");
		System.out.println("  |  |    |           |              |      $     |      | /  /");
		System.out.println("  |  |    |     /\\    |    ****      |     $$$$   |      |/  / ");
		System.out.println("  |  |    |    /**\\   |   *    **    |    $    $  |      |  /");
		System.out.println("  |  |    |   /****\\  |   *    * *   |     $$     |      | / ");
		System.out.println("  |  |    |   \\****/  |    ****  *   |      $$    |      |/  ");
		System.out.println("  |  |    |    \\**/   |      ****    |       $$   |      |  ");
		System.out.println("  |  |    |     \\/    |              |        $$  |      |  ");
		System.out.println("  |  |    |           |              |     $    $ |      |  ");
		System.out.println("  |  |    |           |              |      $$$$  |      |  ");
		System.out.println("  |  |    |           |              |       $    |      |  ");
		System.out.println();
		System.out.println("Welcome to the slots!!!");
		System.out.println();
	}//end slotStart


	public static void help(){
		System.out.println();
		System.out.println("The prompt shows your name and how much is in your bank");
		System.out.println("[joe, 50]Action: ");
		System.out.println("  ^    ^");
		System.out.println("  |    |");
		System.out.println(" name bank");
		System.out.println("Your bank does not include whatever money is in play.");
		System.out.println("Type \"leave\" to leave a table and return to the casino floor");
		System.out.println();
		System.out.println("Slot machines are the most popular casino game and the easiest to play.");
		System.out.println("Put in $1 or more and pull the handle");
		System.out.println("There are three wheels in the machine, each wheel has a bunch of values,");
		System.out.println("if all three wheels stop on the same item, or on two of the same, ");
		System.out.println("or stop on the Joker, you win!");


	}//end help



}//end Slots class