main.cpp

//
//  main.cpp
//  BullCowGame
//
//  This is the console exe, that makes use of BullCowClass,
//  this acts as the view of the MVC pattern, and is responsible
//  for all user interaction. for game logic see FBullCowGame class.
//
//  Created by Corey Baines on 27/11/16.
//  Copyright © 2016 Corey Baines. All rights reserved.
//

#include <iostream>
#include <string>
#include "FBallCowGame.hpp"

using FText = std::string;
using int32 = int;

//Introduce the game functions
void PrintInto();
void PlayGame();
FText GetValidGuess();
bool AskToPlayAgain();

FBullCowGame BCGame;

//Entry point for app
int main() {
    
    bool bPlayAgain = false;
    do {
        PrintInto();
        PlayGame();
        bPlayAgain = AskToPlayAgain();
    }
    while (bPlayAgain);
    
    return 0;
    
}

void PlayGame() {
    
    BCGame.Reset();
    
    //Loop for number of turns for user guesses
    for (int32 count = 1; count <= BCGame.GetMaxTries(); count++) {
        
        FText Guess = GetValidGuess();
        
        //submit valid guess
        FBullCowCount BullCowCount = BCGame.SubmitValidGuess(Guess);
        
        //print number of bulls and cows
        std::cout << "Bulls = " << BullCowCount.Bulls;
        std::cout << " and Cows = " << BullCowCount.Cows << std::endl;
    }
    
    return;
    
}

//Introduce the game function implimentation
void PrintInto() {
    
    //constexpr int32 WORD_LENGTH = 9;

    std::cout << "This is the Bull Cow Game.\n";
    std::cout << "Can you guess the " << BCGame.GetHiddenWordLength();
    std::cout << " letters isogram I'm thinking of?\n";
    
    return;
    
}

FText GetValidGuess() {
    
    EGuessStatus Status = EGuessStatus::Invalid_Status;
    FText Guess = "";
    
    do {
        int32 CurrentTry = BCGame.GetCurrentTry();
        
        //    get the guess from the user
        std::cout << "Try " << CurrentTry << ". Enter your guess: ";
        getline(std::cin,Guess);
        
        Status = BCGame.CheckGuessValidity(Guess);
        
        switch (Status) {
            case EGuessStatus::Wrong_Length:
                std::cout << "Please enter a " << BCGame.GetHiddenWordLength() << " letter word.\n";
                break;
            case EGuessStatus::Not_Isogram:
                std::cout << "Please enter a work without repeating letters.\n";
                break;
            case EGuessStatus::Not_Lower_Case:
                std::cout << "Please enter all lowercase letters.\n";
                break;
            default:
                return Guess;
        }
        std::cout << std::endl;
    } while (Status != EGuessStatus::OK); //Keep looping until there are no errors
    return Guess;
}

bool AskToPlayAgain() {
    
    std::cout << "Do you want to play again? (y/n): ";
    FText Response = "";
    getline(std::cin,Response);
    std::cout << std::endl;
    return (Response[0] == 'y') || (Response[0] == 'Y');
    
}