using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

public class RWA_QuestionManager : MonoBehaviour
{
    public static RWA_QuestionManager instance;

    private Button spinButton;
    [SerializeField]
    private List<RWA_QuestionClass> questions;
    private Animator animCanvas;
    private Text winText, numberText;
    private int playerScore, pickedNumber;
    [SerializeField]
    private List<int> possibleNumbers = new List<int>();
    private RWA_QuestionObejct questionObject;

    private void Awake()
    {
        spinButton = transform.Find("PickBtn").GetComponent<Button>();
        spinButton.onClick.AddListener(AnimateNumbers);
        for (int i = 0; i < questions.Count; i++)
        {
            possibleNumbers.Add(i);
        }
        winText = GameObject.Find("PointsText").GetComponent<Text>();
        numberText = transform.Find("NumberText").GetComponent<Text>();
        animCanvas = GetComponent<Animator>();
        instance = this;
        questionObject = GameObject.Find("QuestionObject").GetComponent<RWA_QuestionObejct>();
        GameControl jooj = GameObject.Find("GameControl").GetComponent<GameControl>();
        jooj.ended = false;
        jooj.finishedGame = false;
        jooj.failedGame = false;
    }

    public void SetupQuestion()
    {
        questionObject.SetupQuestion(questions[pickedNumber]);
    }

    public void ReceiveAnswer(RWA_AnswerClass ac)
    {
        questionObject.DeactivateAnswers();
        if (ac.isCorrect)
        {
            CorrectAnswer();
        }
        else
        {
            WrongAnswer();
        }
        if (HasItEnded())
        {
            FinishGame();
        }
        else
        {
            NextQuestion();
            spinButton.gameObject.SetActive(true);
        }
    }

    public void NextQuestion()
    {
        StartCoroutine(WaitToDoSomething());
    }

    public bool HasItEnded()
    {
        if (possibleNumbers.Count > 0)
        {
            return false;
        }
        else
        {
            return true;
        }
    }

    public void PickRandomNumber()
    {
        if (possibleNumbers.Count > 0)
        {
            int tempR = Random.Range(0, possibleNumbers.Count);
            pickedNumber = possibleNumbers[tempR];
            possibleNumbers.RemoveAt(tempR);
            numberText.text = pickedNumber.ToString();
            animCanvas.SetTrigger("GoToQuestion");
            
            SetupQuestion();
        }
        else
        {
            FinishGame();
        }

    }

    public void CorrectAnswer()
    {
        animCanvas.SetTrigger("Correct");
        playerScore++;

    }

    public void WrongAnswer()
    {
        animCanvas.SetTrigger("Wrong");

    }

    public void AnimateNumbers()
    {
        spinButton.gameObject.SetActive(false);
        StartCoroutine(DoCrazyNumbers());
    }

    public void FinishGame()
    {
        animCanvas.SetTrigger("FinishedGame");
        winText.text = "Points : " + playerScore.ToString();
        GameControl jooj = GameObject.Find("GameControl").GetComponent<GameControl>();
        jooj.finishedGame = true;
    }

    IEnumerator DoCrazyNumbers()
    {
        for (float i = 0; i < .6f; i += .1f)
        {
            numberText.text = possibleNumbers[Random.Range(0, possibleNumbers.Count)].ToString();
            yield return new WaitForSecondsRealtime(i);
        }
        PickRandomNumber();
    }

    IEnumerator WaitToDoSomething()
    {
        yield return new WaitForSecondsRealtime(1);
        animCanvas.SetTrigger("Numbers");
    }
}