// Name: Byron Samaripa
// Date:09/22/09
// Assignment: 4
// Filename: main.cpp
// Description: This program plays a game of Rock-paper-scissors agains the user.
//              The user will input his selection and the computer will respond with a
//              corresponding move, it will then decide who won the round.
#include <iostream>
#include <cstdlib>
#include "brain.h"
using namespace std;

// Function Prototypes
int finalShowdown(int,int);
int userCheck(int);
int computerCheck(int);

//Used in looping statement
bool runAgain = true;
char yesOrNo = 'Y';

int main()
{
    while(runAgain)
    {
        // Declarations
        int userChoice;
        int computerChoice;
        bool errorCheck = true;

        // Prompts the user to enter his selection.
        while (errorCheck)
        {
            cout << "Type Rock[1], Paper[2], or Scissors[3]: ";
            cin >> userChoice;
            if (userChoice == 1 || userChoice == 2 || userChoice == 3)
            {
                errorCheck = false;
            }
            else if (userChoice != 1 || userChoice != 2 or userChoice != 3)
            {
                cout << "Invalid Number!\n";
            }

        }

        //Error Checking
        if (userChoice > 3)
        {
            cout << "Please input a number between 1 and 3!";
            return 0;
        }

        // Genrates random number for Computers choice
        srand(time(0));
        computerChoice = rand() % 3 + 1;

        // Uses the defined functions to decide and output the result
        userCheck(userChoice);
        computerCheck(computerChoice);
        finalShowdown(userChoice,computerChoice);
        cout << "Would you like to play again?[Y]/[n]\n:";
        cin >> yesOrNo;
        if (yesOrNo == 'N' || yesOrNo == 'n')
        {
            runAgain = false;
        }

    }


}