NumberGuessingGame.swift

import Foundation

// ViewModel
class NumberGuessingGame {

  private var model: GuessingGame<Int>
  private var maxGuesses = 3

  init() {
    model = GuessingGame(elementToGuess: NumberGuessingGame.generateGuess(), maxGuesses: maxGuesses)
  }

  var status: GuessingGame<Int>.GameStatus {
    model.gameStatus
  }

  func makeGuess(withNumber number: Int) {
    model.makeGuess(withElement: number)
  }

  func reset() {
    model.reset(with: NumberGuessingGame.generateGuess())
  }

  private static func generateGuess() -> Int {
    return Int.random(in: 1...10)
  }
}