#include <iostream>
#include <cstdlib>
#include <ctime>
using namespace std;

// Function prototype
int getComputerChoice();

int main()
{
	int win = 0;
	int lose = 0;
	int tie = 0;
	int choice;
	int computer = getComputerChoice();
	int number;

	// Constants for the menu choices.
	const int	Rock = 1,
				Paper = 2,
		Scissors = 3;

	//************************************************************
	// Definition of function showMenu which  displays the menu. *
	//************************************************************

	void showMenu();
	{
		cout << "\n Lets play Rock, Paper, Scissors!\n\n"
			<< "1. Rock\n"
			<< "2. Paper\n"
			<< "3. Scissors\n"
			<< "Please enter your choice: ";
		cin >> choice;
	}

	if (choice == 1 && computer == 1) {
		cout << "Rock meets Rock its a tie!" << endl;
		tie++;
	}
	else if (choice == 1 && computer == 2) {
		cout << "Rock is covered by Paper the computer wins!." << endl;
		lose++;
	}
	else if (choice == 1 && computer == 3) {
		cout << "Rock crushes Scissors you win!" << endl;
		win++;
	}
	else if (choice == 2 && computer == 1) {
		cout << "Paper covers Rock you win!" << endl;
		win++;
	}
	else if (choice == 2 && computer == 2) {
		cout << "Paper meets Paper its a tie!" << endl;
		tie++;
	}
	else if (choice == 2 && computer == 3) {
		cout << "Paper is cut by Scissors the computer wins!" << endl;
		lose++;
	}
	else if (choice == 3 && computer == 1) {
		cout << "Scissors are crushed by Rock computer wins!" << endl;
		lose++;
	}
	else if (choice == 3 && computer == 2) {
		cout << "Scissors cuts Paper you win!" << endl;
		win++;
	}
	else if (choice == 3 && computer == 3) {
		cout << "Scissors meet Scissors its a tie!" << endl;
		tie++;
	}

	// this is what happens if the player doesn't hit 1 2 or 3
	else {
		cout << "You didn't select 1, 2, or 3" << endl;
	}

	system("pause");
		return 0;
}

// ********************************************************
// The getComputerChoice function returns the computer's *
// game choice. It returns 1 for rock (via the ROCK *
// constant), or 2 for paper (via the PAPER constant), *
// or 3 for scissors (via the SCISSORS constant). *
// ********************************************************
int getComputerChoice()
{
	// Get the system time so we can use it
	// to seed the random number generator.
	unsigned seed = time(0);

	// Use the seed value to seed the random
	// number generator.
	srand(seed);

	// Generate a random number in the range of 1-3.
	int number = 1 + rand() % 3;

	// Return the random value.
	return number;
}