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

// (1) return value data type is int
// (2) name the function (e.g. roll_dice)
// (3) inputs to the function in ()    OPTIONAL
int roll_dice()
{
    // roll the dice:
    int d1 = rand() % 6 + 1;   // 1-6
    int d2 = rand() % 6 + 1;   // 1-6
    int roll = d1 + d2;
    cout << "You rolled " << roll << endl;
    return roll;
}

// function first_roll_wins() that returns bool
//   value showing whether the first dice roll
//   is a win or not
// The "int r" is an input variable representing
//   the dice roll
bool first_roll_wins( int r )
{
    if ( r == 7  ||  r == 11 ) {
        return true;
    } else {
        return false;
    }
}

// TO DO: create a subsequent_roll_wins() function

int main()
{
    // Dice game CRAPS:
    //
    // FIRST DICE ROLL:
    //   player wins if s/he rolls 7 or 11
    //   player loses if s/he rolls 2 or 12
    //   otherwise, the dice roll is the POINT
    // EACH SUBSEQUENT ROLL:
    //   player loses if s/he rolls 7 or 11
    //   player wins if s/he rolls the POINT
    //
    // Roll #1: 8 <== point value
    // Roll #2: 9
    // Roll #3: 10
    //  ...
    // Roll #?: 8  YOU WIN!

    srand( time( 0 ) );  // randomize

    // roll the dice:
    int roll = roll_dice();
    bool game_over = false;

    if ( first_roll_wins( roll ) )
    {
        cout << "YOU WIN!\n";
        game_over = true;
    }
    else
    {
        cout << "THAT'S YOUR POINT VALUE.\n";
    }
//    switch ( roll )
//    {
//    case 7: case 11:
//        cout << "YOU WIN!\n";
//        game_over = true;
//        break;
//    case 2: case 12:
//        cout << "YOU LOSE.\n";
//        game_over = true;
//        break;
//    default:
//        cout << "THAT'S YOUR POINT VALUE.\n";
//        break;
//    }

    if ( !game_over )   // i.e. ( game_over == false )
    {
        int point = roll;

        // roll the dice:
        int roll = roll_dice();

        while ( roll != 7 && roll != 11 && roll != point )
        {
            // roll the dice:
            roll = roll_dice();
        }

//        if ( roll == 7 || roll == 11 )
//        {
//            cout << "YOU LOSE.\n";
//        }
//        else if ( roll == point )
//        {
//            cout << "YOU WIN!\n";
//        }
        switch ( roll )
        {
        case 7: case 11:
            cout << "YOU LOSE.\n";
            break;
        default:
            cout << "YOU WIN!\n";
            break;
        }
    }


    return 0;
}