#include <iostream>

void PrintIntroduction (int Difficulty)
{
    // Printing welcome messages to the terminal
    std::cout << "\n\nYou are a blackwatch operative breaching a secure overwatch facility.\nTo continue, you need to enter enter the correct code on the keypad...\n";
    std::cout << "You are on level " << Difficulty << ".\n\n";
    std::cout << "   |  _ \\| |          | |                 | |     | |  \n";
    std::cout << "   | |_) | | __ _  ___| | ____      ____ _| |_ ___| |__  \n";
    std::cout << "   |  _ <| |/ _` |/ __| |/ /\\ \\ /\\ / / _` | __/ __| '_ \\ \n";
    std::cout << "   | |_) | | (_| | (__|   <  \\ V  V / (_| | || (__| | | | \n";
    std::cout << "   |____/|_|\\__,_|\\___|_|\\_\\  \\_/\\_/ \\__,_|\\__\\___|_| |_| \n\n";
}

bool PlayGame ()
{
    PrintIntroduction(7);

    // Declaring the 3 numbers for the code
    const int CodeA = 4;
    const int CodeB = 2;
    const int CodeC = 3;

    const int CodeSum = CodeA + CodeB + CodeC;
    const int CodeProduct = CodeA * CodeB * CodeC;

    // Print the riddle
    std::cout << " + There are 3 numbers in the code.\n";
    std::cout << " + The codes add-up to " << CodeSum << ".\n";
    std::cout << " + The codes multiply to give " << CodeProduct << ".\n\n";
    int GuessA, GuessB, GuessC;

    // Asking for three guess numbers
    std::cout << "Enter your code: "; std::cin >> GuessA >> GuessB >> GuessC;
    std::cout << "You entered: " << GuessA << " " << GuessB << " " << GuessC << std::endl << std::endl;

    int GuessSum = GuessA + GuessB + GuessC;
    int GuessProduct = GuessA * GuessB * GuessC;

    // Check if player guess is correct
    if (GuessSum == CodeSum && GuessProduct == CodeProduct)
    {
        std::cout << "You win!";
        return true;
    }
    else
    {
        std::cout << "You lose!";
        return false;
    }
}

int main()
{
    int LevelDifficulty = 1;
    while (true)
    {
        bool bLevelComplete = PlayGame();
        std::cin.clear();   // Clears any errors
        std::cin.ignore();  // Discards the buffer

        if (bLevelComplete)
        {
            ++LevelDifficulty;  // Increases the level difficulty by 1
        }

    }
    return 0;
}