#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <cmath>

using namespace std;

inline void Pause() { system("Pause"); }
inline void Clear() { system("CLS"); }

#define MAX_ITEMS 10

//Variables
string title = "-----[ Hangman ]-----\n   --- by Aero ---\n\n";

bool HasWon = false;

vector<string> Answers =
{
	"APPLE",
	"NEW YORK",
	"I WAS BORN ON A PIRATE SHIP",
	"RUSH HOUR 2",
	"BARBECUE SAUCE",
	"THIS LAND IS YOUR LAND",
	"MIND YOUR OWN BUSINESS!",
	"LOST AND FOUND",
	"JURASSIC PARK",
	"FUTURAMA",
	"RED SOLO CUP",
	"I THINK I'M PARANOID",
	"TELL ME SOMETHING I DON'T KNOW",
	"DO YOU KNOW DA WAE?",
	"SOME PEOPLE CALL ME THE SPACE COWBOY",
	"KEURIG",
	"CHAPSTICK"
};

//functions
int strsame(string input1, string input2)
{
	if (input1 == input2) return 1;
	return 0;
}

void OpenAddAnswers()
{
	Clear();
	cout << title << "Enter phrases you'd like to add to the answers list:\nTotal Answers: " << Answers.size() << "\nType \"exit\" to return to the main menu.\nPrevious item: " << Answers[Answers.size() - 1] << "\n";
	string input;
	getline(cin, input);
	if (!strsame(input, "exit"))
	{
		transform(input.begin(), input.end(), input.begin(), ::toupper);
		if(input.length() > 0) Answers.push_back(input);
		OpenAddAnswers();
	}
}

void ShowNoose(int frame)
{
	switch (frame)
	{
		case 0:
		{
			cout << "\n" <<
				"         ________       \n" <<
				"        |        |      \n" <<
				"                 |      \n" <<
				"                 |      \n" <<
				"                 |      \n" <<
				"                 |      \n" <<
				"                 |      \n" <<
				"                 |      \n" <<
				"            _____|__    \n";
			break;
		}
		case 1:
		{
			cout << "\n" <<
				"         ________       \n" <<
				"        |        |      \n" <<
				"       ( )       |      \n" <<
				"                 |      \n" <<
				"                 |      \n" <<
				"                 |      \n" <<
				"                 |      \n" <<
				"                 |      \n" <<
				"            _____|__    \n";
			break;
		}
		case 2:
		{
			cout << "\n" <<
				"         ________       \n" <<
				"        |        |      \n" <<
				"       ( )       |      \n" <<
				"        |        |      \n" <<
				"        |        |      \n" <<
				"        |        |      \n" <<
				"                 |      \n" <<
				"                 |      \n" <<
				"            _____|__    \n";
			break;
		}
		case 3:
		{
			cout << "\n" <<
				"         ________       \n" <<
				"        |        |      \n" <<
				"       ( )       |      \n" <<
				"        |        |      \n" <<
				"        |        |      \n" <<
				"        |        |      \n" <<
				"       /         |      \n" <<
				"                 |      \n" <<
				"            _____|__    \n";
			break;
		}
		case 4:
		{
			cout << "\n" <<
				"         ________       \n" <<
				"        |        |      \n" <<
				"       ( )       |      \n" <<
				"        |        |      \n" <<
				"        |        |      \n" <<
				"        |        |      \n" <<
				"       / \\       |      \n" <<
				"                 |      \n" <<
				"            _____|__    \n";
			break;
		}
		case 5:
		{
			cout << "\n" <<
				"         ________       \n" <<
				"        |        |      \n" <<
				"       ( )       |      \n" <<
				"        |        |      \n" <<
				"       /|\\       |      \n" <<
				"        |        |      \n" <<
				"       / \\       |      \n" <<
				"                 |      \n" <<
				"            _____|__    \n";
			break;
		}
		case 6:
		{
			cout << "\n" <<
				"         ________       \n" <<
				"        |        |      \n" <<
				"       ( )       |      \n" <<
				"       \\|/       |      \n" <<
				"        |        |      \n" <<
				"        |        |      \n" <<
				"       / \\       |      \n" <<
				"                 |      \n" <<
				"            _____|__    \n";
			break;
		}
	}
}

void PlayGame()
{
	vector<string> BadResponses;
	HasWon = false;
	string input;
	string CorrectAnswer = Answers[rand() % Answers.size()];
	string AnswerDisplay;
	for (int i = 0; i < CorrectAnswer.size(); i++)
	{
		if (!(CorrectAnswer[i] == ' '))
		{
			switch (CorrectAnswer[i])
			{
				case '\'':
				{
					AnswerDisplay.replace(i, 1, "'");
					break;
				}
				case ';':
				{
					AnswerDisplay.replace(i, 1, ";");
					break;
				}
				case ':':
				{
					AnswerDisplay.replace(i, 1, ":");
					break;
				}
				case ',':
				{
					AnswerDisplay.replace(i, 1, ",");
					break;
				}
				case '!':
				{
					AnswerDisplay.replace(i, 1, "!");
					break;
				}
				case '?':
				{
					AnswerDisplay.replace(i, 1, "?");
					break;
				}
				default:
				{
					AnswerDisplay.replace(i, 1, "_");
					break;
				}
			}
		}
		else AnswerDisplay.replace(i, 1, " ");
	}
	while (!HasWon && BadResponses.size() < 5)
	{
		Clear();
		ShowNoose(BadResponses.size());
		cout << "\nIncorrect Responses: " << BadResponses.size() << "/5: ";
		for (int i = 0; i < BadResponses.size(); i++)
		{
			cout << BadResponses[i] << ", ";
		}
		cout << "\n\n";
		for (int i = 0; i < CorrectAnswer.length(); i++)
		{
			cout << AnswerDisplay[i] << " ";
		}
		cout << "\n\n";
		getline(cin, input);
		transform(input.begin(), input.end(), input.begin(), ::toupper);
		if (input.length() > 1)
		{
			if (!strsame(input, CorrectAnswer))
			{
				BadResponses.push_back(input);
				if (BadResponses.size() == 5)
				{
					AnswerDisplay = CorrectAnswer;
				}
			}
			else
			{
				AnswerDisplay = CorrectAnswer;
				HasWon = true;
			}
		}
		else if (input.length() == 1)
		{
			int count = 0;
			int underscores = 0;
			for (int i = 0; i < CorrectAnswer.size(); i++)
			{
				if (input[0] == CorrectAnswer[i])
				{
					AnswerDisplay.replace(i, 1, input);
					count++;
				}
				if (AnswerDisplay[i] == '_')
				{
					underscores++;
				}
			}
			if (underscores == 0) //Guessed all correct letters
			{
				HasWon = true;
			}
			if (count == 0)
			{
				BadResponses.push_back(input);
				if (BadResponses.size() == 5)
				{
					AnswerDisplay = CorrectAnswer;
				}
			}
		}
	}
	Clear();
	ShowNoose(BadResponses.size());
	cout << "\nIncorrect Responses: " << BadResponses.size() << "/5: ";
	for (int i = 0; i < BadResponses.size(); i++)
	{
		cout << BadResponses[i] << ", ";
	}
	cout << "\n\n";
	for (int i = 0; i < CorrectAnswer.length(); i++)
	{
		cout << AnswerDisplay[i] << " ";
	}
	if (HasWon)
	{
		cout << "\n\nCongratulations! You Guessed correctly!\n";
	}
	else
	{
		cout << "\n\nGAME OVER! You didn't guess correctly.\n";
	}
	Pause();
}

void InitGame()
{
	Clear();
	int input;
	cout << title;
	if (HasWon) ShowNoose(6);
	else ShowNoose(5);
	cout << "\n1) Play Game\n2) Add Answers\n3) Exit Game\n";
	cin >> input;
	switch (input)
	{
		case 123:
		{
			Clear();
			cout << title << "Debug Info:\nAnswers.size: " << Answers.size() << "\n";
			for (int i = 0; i < Answers.size(); i++)
			{
				cout << i << ") " << Answers[i] << "\n";
			}
			Pause();
			InitGame();
			break;
		}
		case 1:
		{
			PlayGame();
			InitGame();
			break;
		}
		case 2:
		{
			OpenAddAnswers();
			InitGame();
			break;
		}
		case 3:
		{
			break;
		}
		default:
		{
			InitGame();
			break;
		}
	}
}

//main
int main()
{
	HasWon = false;
	InitGame();
	return 0;
}