#include <iostream>
#include <sstream>
#include <string>
#include <algorithm>
#include <time.h>
#include <exception>

using std::istringstream;
using std::cout;
using std::cin;
using std::endl;
using std::string;
using std::transform;
using std::exception;

bool Running;
bool GameOver;
int Wallet;
int Cards[3] = {0,0,0};

bool IsAnInt(string input)
{
	try
	{
		int output = atoi(input.c_str());
		return true;
	}
	catch(const exception& e)
	{
		return false;
	}
}
string AskQuestion(string prompt)
{
	while(true)
	{
		cout << prompt << "?" << endl;
		string ans;
		cin >> ans;
		transform(ans.begin(), ans.end(), ans.begin(), :: toupper);
		if(ans == "") cout << "PLEASE ANSWER THE QUESTION." << endl;
		else return ans;
	}
}
int GetIntInput(string prompt)
{
	while(true)
	{
		cout << prompt << " ";
		string ans;
		cin >> ans;
		if(IsAnInt(ans)) return atoi(ans.c_str());
		cout << "YOU DID NOT ENTER AN INTEGER." << endl;
	}
}

int AskForBet()
{
	while(true)
	{
		int bet = GetIntInput("WHAT IS YOUR BET?");
		if(bet < 0) cout << "PLEASE BET A NON-NEGATIVE AMOUNT." << endl;
		else if(bet > Wallet)
		{
			cout << "SORRY MY FRIEND, BUT YOU BET TOO MUCH." << endl;
			cout << "YOU HAVE ONLY " << Wallet << " DOLLARS TO BET." << endl;
		}
		else return bet;
	}
}

bool AskToPlayAgain()
{
	while(true)
	{
		string ans = AskQuestion("DO YOU WANT TO PLAY AGAIN");
		if(ans == "YES" || ans == "Y") return true;
		if(ans == "NO" || ans == "N") return false;
		cout << "PLEASE ANSWER \"YES\" OR \"NO\"" << endl;
	}
}

bool AskToSeeTheRules()
{
	while(true)
	{
		string ans = AskQuestion("DO YOU WANT TO SEE THE RULES");
		if(ans == "YES" || ans == "Y") return true;
		if(ans == "NO" || ans == "N") return false;
		cout << "PLEASE ANSWER \"YES\" OR \"NO\"" << endl;
	}
}

void DisplayCard(int card)
{
	if(card == 11) cout << "JACK" << endl;
	else if(card == 12) cout << "QUEEN" << endl;
	else if(card == 13) cout << "KING" << endl;
	else if(card == 14) cout << "ACE" << endl;
	else cout << card << endl;
}

void DisplayRules()
{
	cout << "ACEY DUCEY IS PLAYED IN THE FOLLOWING MANNER:" << endl;
	cout << "THE DEALER (COMPUTER) DEALS TWO CARDS FACE UP" << endl;
	cout << "YOU HAVE THE OPTION TO BET OR NOT BET DEPENDING" << endl;
	cout << "ON WHETHER OR NOT YOU FEEL THE NEXT CARD WILL" << endl;
	cout << "HAVE A VALUE BETWEEN THE FIRST TWO." << endl;
	cout << " " << endl;
	cout << "IF YOU DO NOT WANT TO BET, INPUT A 0 (ZERO)." << endl;
}

int GenerateRandomNumber(int minimum, int maximum, bool show)
{
	int random = (rand() % maximum) + minimum;
	if(show) cout << random << endl;
	return random;
}

int SelectCard()
{
	while(true)
	{
		int card = GenerateRandomNumber(2, 13, false);
		if(card != Cards[0] && card != Cards[1] && card != Cards[2])
		{
			DisplayCard(card);
			return card;
		}
	}
}

int main()
{
	cout << "*** ACEY DUCEY : C\\C++ ***" << endl;
	Running = true;
	if(AskToSeeTheRules())DisplayRules();
	while(Running)
	{
		Wallet = 100;
		GameOver = false;
		Cards[0] = Cards[1] = Cards[2] = 0;
		while(!GameOver)
		{
			cout << "YOU NOW HAVE " << Wallet << " DOLLARS." << endl;
			Cards[0] = SelectCard();
			Cards[1] = SelectCard();
			int bet = AskForBet();
			if(bet > 0)
			{
				Cards[2] = SelectCard();
				if((Cards[2] > Cards[0] && Cards[2] < Cards[1])||(Cards[2] > Cards[1] && Cards[2] < Cards[0]))
				{
					cout << "YOU WIN!!!" << endl;
					Wallet += bet;
				}
				else
				{
					cout << "SORRY, YOU LOSE." << endl;
					Wallet -= bet;
				}
				if(Wallet < 1)
				{
					cout << "SORRY FRIEND, YOU ARE BROKE." << endl;
					GameOver = true;
				}
			}
			else
				GameOver = true;
		}
		cout << "*** GAME OVER ***" << endl;
		Running = AskToPlayAgain();
	}
	cout << "OK, HOPE YOU HAD FUN." << endl;
	cout << "THANKS FOR PLAYING!" << endl;
}