import UIKit

import AVFoundation import ImageIO

class ViewController: UIViewController { @IBOutlet weak var questionsView: UILabel! @IBOutlet weak var progressBar: UIView! @IBOutlet weak var scoreCounter: UILabel! @IBOutlet weak var questionCounter: UILabel! @IBOutlet weak var topDancer: UIImageView! @IBOutlet weak var bottomDancer: UIImageView! @IBOutlet weak var topFinalScore: UILabel! @IBOutlet weak var bottomFinalScore: UILabel!

//Outlet for buttons
@IBOutlet weak var optionA: UIButton!
@IBOutlet weak var optionB: UIButton!
@IBOutlet weak var optionC: UIButton!
@IBOutlet weak var optionD: UIButton!

var audioPlayer = AVAudioPlayer()
let allQuestions = QuestionBank()
var questionNumber: Int = 0
var score: Int = 0
var selectedAnswer: Int = 0


override func viewDidLoad() {
    super.viewDidLoad()
    updateQuestion()
    updateUI()
    topDancer.loadGif(name: "ChickenDance")
    bottomDancer.loadGif(name: "ChickenDance")
    topDancer.isHidden = true
    bottomDancer.isHidden = true
    topFinalScore.isHidden = true
    bottomFinalScore.isHidden = true
    self.bottomDancer.transform = CGAffineTransform(scaleX: -1, y: 1);
    // Do any additional setup after loading the view.

    // Begin playing music
    let path = Bundle.main.path(forResource: "Chicken", ofType: "mp3")!
    let url = URL(fileURLWithPath: path)

    do {
        audioPlayer = try AVAudioPlayer(contentsOf: url)
        audioPlayer.play()
        audioPlayer.numberOfLoops = 10 - 1
    } catch {
        print(error)
    }
}

@IBAction func answerPressed(_ sender: UIButton) {
    if sender.tag == selectedAnswer {
        print("correct")
        score += 1
    }else{
        print("wrong")
    }

    questionNumber += 1
    updateQuestion()

} func updateQuestion(){ if questionNumber < allQuestions.list.count{ questionsView.text = allQuestions.list[questionNumber].question optionA.setTitle(allQuestions.list[questionNumber].optionA, for: UIControl.State.normal) optionB.setTitle(allQuestions.list[questionNumber].optionB, for: UIControl.State.normal) optionC.setTitle(allQuestions.list[questionNumber].optionC, for: UIControl.State.normal) optionD.setTitle(allQuestions.list[questionNumber].optionD, for: UIControl.State.normal) selectedAnswer = allQuestions.list[questionNumber].correctAnswer

   } else {
        topDancer.isHidden = false
        bottomDancer.isHidden = false
        topFinalScore.isHidden = false
        bottomFinalScore.isHidden = false
  //      let fart = Bundle.main.path(forResource: "Fart sound effect", ofType: "mp3")!
  //      let fartnoise = URL(fileURLWithPath: fart)
 //       audioPlayer = try AVAudioPlayer(contentsOf: fartnoise)

        let alert = UIAlertController(title: "(∩ ͡° ͜ʖ ͡°)⊃━☆ﾟ. * ･ ｡ﾟ. * ", message: "The quiz is now over. If you scored below a 32 (75%) then you FAILED. Press 'Restart' to try again or 'Quit' because you suck.", preferredStyle: .alert)
        let restartAction = UIAlertAction(title: "Restart", style: .default, handler: {action in self.restartQuiz()})
    alert.addAction(restartAction)
    present(alert, animated: true, completion: nil)

            let quitAction = UIAlertAction(title: "Quit", style: .default, handler: {action in self.quitQuiz()})
    alert.addAction(quitAction)
    }

    updateUI()
}

func updateUI(){
    scoreCounter.text = "Score: \(score)"
    topFinalScore.text = "FINAL SCORE: \(score)"
    bottomFinalScore.text = "FINAL SCORE: \(score)"
    questionCounter.text = "\(questionNumber + 1)/\(allQuestions.list.count)"
    progressBar.frame.size.width = (view.frame.size.width / CGFloat(allQuestions.list.count)) * CGFloat(questionNumber + 1)
}

func restartQuiz(){
    score = 0
    questionNumber = 0
    updateQuestion()
    topDancer.isHidden = true
    bottomDancer.isHidden = true
    topFinalScore.isHidden = true
    bottomFinalScore.isHidden = true
}
func quitQuiz(){
    exit(-1)
}

}