#include <iostream>
#include <assert.h>
#include <time.h>
using namespace std;

int Welcome();
int ModeChoice();
int Putdata(short arr[], short i, short j, char smybol);
int WritePlayerName(short gamemode, string players[]);
int Multiplayer(short gamemode, string players[]);
int GameTable(short arr[]);
int Game();
int PuskAtma();
int ChoiceSymbol(char playersymbol[], short a, short gamemode);
int CheckTable(short arr[], short playersirasi);
int main()
{
	Game();
}


int Game()
{
	string players[2];
	Welcome();

	short gamemode = ModeChoice();


	cout << "Mode: ";
	if (gamemode == 1)
	{
		cout << "Single player\n";
	}
	else if (gamemode == 2)
	{
		cout << "Two players\n";
		Multiplayer(gamemode, players);
	}
	else
	{
		assert("Error!");
	}




	return 0;
}

int ChoiceSymbol(char playersymbol[], short a, short gamemode)
{
	char symbol;
	if (gamemode == 1)
	{
		if (a == 1)
		{
			short random = PuskAtma();
			if (random == 0)
			{
				playersymbol[1] = 'X';
			}
			else
			{
				playersymbol[1] = 'O';
			}

			if (playersymbol[1] || playersymbol[1] == 'x')
			{
				playersymbol[0] = 'O';
			}
			else
			{
				playersymbol[0] = 'X';
			}
		}
		else
		{
			cout << "X or O?\nPlayer1:  ";

			do
			{
				cin >> symbol;
			} while (symbol != 'X' && symbol != 'x' && symbol != 'O' && symbol != 'o');
			playersymbol[0] = symbol;
			if (playersymbol[0] == 'X' || playersymbol[0] == 'x')
			{
				playersymbol[1] = 'O';
			}
			else
			{
				playersymbol[1] = 'X';
			}
		}
	}
	else if (gamemode == 2)
	{
		if (a == 1)
		{
			cout << "X or O?\nPlayer2: ";

			do
			{
				cin >> symbol;
			} while (symbol != 'X' && symbol != 'x' && symbol != 'O' && symbol != 'o');
			playersymbol[1] = symbol;
			if (playersymbol[1] == 'X' || playersymbol[1] == 'x')
			{
				playersymbol[0] = 'O';
			}
			else
			{
				playersymbol[0] = 'X';
			}
		}
		else
		{
			cout << "X or O?\nPlayer1:  ";

			do
			{
				cin >> symbol;
			} while (symbol != 'X' && symbol != 'x' && symbol != 'O' && symbol != 'o');
			playersymbol[0] = symbol;
			if (symbol == 'X' || symbol == 'x')
			{
				playersymbol[1] = 'O';
			}
			else
			{
				playersymbol[1] = 'X';
			}
		}
	}
	return 0;
}
int PuskAtma()
{
	srand(time(NULL));

	return rand() % 2;
}

int Multiplayer(short gamemode, string players[])
{
	enum symbol
	{
		X = 0, O
	};
	WritePlayerName(gamemode, players);

	char playersymbol[2];

	short oyunabaslayan = PuskAtma();

	ChoiceSymbol(playersymbol, oyunabaslayan, gamemode);

	const short size = 3;
	short table[3][3]{};


	short index = 0;
	short oyunsiras = oyunabaslayan;
	while (true)
	{
		GameTable(table[0]);
		cout << players[oyunsiras] << " >> ";
		cin >> index;
		table[0][index] = oyunsiras + 1;
		short status = CheckTable(table[0], oyunsiras + 1);

		if (status == 0)
		{
			cout << "Winner Player is " << players[0] << endl;
			return 0;
		}
		else if (status == 1)
		{
			cout << "Winner Player is " << players[1] << endl;
			return 0;
		}
	}

	return -1;

}
int Welcome()
{
	cout << "\t\t\tWelcome!\n";
	cout << "\tTic Tac Toe\n";
	cout << endl << endl;

	cout << "Mode:\n";
	cout << "1. Single player\n";
	cout << "2. Two players\n";
	cout << endl;

	return 0;
}

int ModeChoice()
{
	short choice = 0;


	do
	{
		cout << ">> ";
		cin >> choice;
	} while (choice < 1 || choice > 2);

	return choice;
}
int Putdata(short arr[], short i, short j, char symbol)
{
	return 0;
}

int WritePlayerName(short gamemode, string players[])
{
	string player1, player2 = "Computer";
	if (gamemode == 1)
	{
		cout << "Player name: ";
		cin >> player1;
		players[0] = player1;
		players[1] = player2;
	}
	else if (gamemode == 2)
	{
		cout << "1.Player name: ";
		cin >> player1;
		players[0] = player1;
		cout << "2.Player name: ";
		cin >> player2;
		players[1] = player2;
	}
	else
	{
		return -1;
	}
	return 0;
}
int GameTable(short arr[])
{
	const short size = 9;

	for (short i = 0; i < size; i++)
	{
		cout << arr[i] << ' ';

		if ((i + 1) % 3 == 0)
		{
			cout << endl;
		}

	}
	return 0;
}


int CheckTable(short arr[], short playersirasi)
{
	const short size = 9;

	if (arr[0] == playersirasi && arr[1] == playersirasi && arr[2] == playersirasi)
	{
		return 1;
	}
	else if (arr[0] == playersirasi && arr[1] == playersirasi && arr[2] == playersirasi)
	{
		return 1;
	}
	else if (arr[0] == playersirasi && arr[1] == playersirasi && arr[2] == playersirasi)
	{
		return 1;
	}
}