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

public class JPB_QuestionManager : MonoBehaviour
{
    public static JPB_QuestionManager instance;
    [SerializeField]
    public JPB_QuestionCategoryBehaviour[] category;
    public int currentCat = 0;
    public int currentQuestion = 0;
    private int questionCount = 0;
    public Transform answerParent;
    public GameObject answerPrefab;
    public GameObject questionPresentation;
    private Image imageUi;
    private Text textUi;
    private GameObject correctPanel;
    private JPB_QuestionButtonBehaviour pickedQuestionButton;
    private string[] alphabet = new string[] { "A", "B", "C", "D" };

    private void Awake()
    {
        instance = this;
        correctPanel = GameObject.Find("CorrectPanel");
        imageUi = GetComponentsInChildren<Image>()[1];
        textUi = GetComponentsInChildren<Text>()[0];
        for(int i = 0; i < category.Length;i++)
        {
            questionCount += category[i].questions.Count;
        }
    }

    public void ReceiveQuestion(int q, int c, JPB_QuestionButtonBehaviour qBB)
    {
        pickedQuestionButton = qBB;
        currentCat = c;
        currentQuestion = q;
        SetupQuestion();
    }

    public void SetupQuestion()
    {
        if (category[currentCat].questions.Count != 0)
        {
            textUi.text = category[currentCat].questions[currentQuestion].questionText;
            textUi.text[currentQuestion].ToString().ToUpper();
            if (category[currentCat].questions[currentQuestion].questionImage != null)
            {
                imageUi.sprite = category[currentCat].questions[currentQuestion].questionImage;
                imageUi.color = Color.white;
            }
            else
            {
                imageUi.color = Color.clear;
            }
            PresentQuestion(); 
            SetupAnswers();
        }
    }

    public void SetupAnswers()
    {
        for (int i = 0; i < category[currentCat].questions[currentQuestion].answers.Length; i++)
        {
            GameObject temp = Instantiate(answerPrefab, answerParent, false);
            JPB_AnswerBehaviour tA = category[currentCat].questions[currentQuestion].answers[i];
            Text[] groupText = temp.GetComponentsInChildren<Text>();
            
            groupText[1].text = tA.answerText;
            groupText[0].text = alphabet[i];
            temp.GetComponent<JPB_AnswerButtonBehaviour>().thisBtnId = i;
            temp.GetComponent<JPB_AnswerButtonBehaviour>().qBBParent = pickedQuestionButton;
        }
    }

    public void CheckAnswer(int id,JPB_QuestionButtonBehaviour qBtn)
    {
        if (category[currentCat].questions[currentQuestion].answers[id].isCorrect)
        {
            CorrectAnswer();
            qBtn.ReturnResult(true);
        }
        else
        {
            WrongAnswer();
            qBtn.ReturnResult(false);
        }
    }

    public void CorrectAnswer()
    {
        //TimerBehaviour.instance.StopTimer();
        SoundPlayer.instance.PlaySFX(1);
        //int tempScore = (currentQuestion + 1) * 100 ;
        //JPB_TeamController.instance.AddScore(tempScore);
        //SetupCorrectScreen(tempScore);
        NextQuestion();
        CleanUpAnswers();
    }

    public void WrongAnswer()
    {
        SoundPlayer.instance.PlaySFX(0);
        //JPB_TeamController.instance.PassChance();
        //TimerBehaviour.instance.StopTimer();
        //TimerBehaviour.instance.ResetTimer();
        //TimerBehaviour.instance.StartTimer();
        NextQuestion();
        CleanUpAnswers();
    }

    public void NextQuestion()
    {
        questionCount--;
        if (questionCount == 0)
        {
            JPB_StepsManager.instance.DeclareWinner();
        }
        else
        {
            JPB_StepsManager.instance.PickAnotherQuesiton();
        }
    }

    public void PresentQuestion()
    {
        questionPresentation.GetComponentsInChildren<Text>()[0].text = category[currentCat].questions[currentQuestion].questionText;
        questionPresentation.GetComponentsInChildren<Text>()[1].text = category[currentCat].categoryName;
    }

    public void SetupCorrectScreen(int n)
    {
        string point;
        if (n == 1)
        {
            point = " Point to ";
        }
        else
        {
            point = " Points to ";
        }
        correctPanel.GetComponentsInChildren<Text>()[1].text = n + point  + JPB_TeamController.instance.teams[JPB_TeamController.instance.currentlyPlayingTeam].teamName + " Team !";
    }

    public void CleanUpAnswers()
    {
        foreach(Transform n in answerParent.gameObject.GetComponentsInChildren<Transform>())
        {
            if(n.name != "AnswersOrganizer")
            {
                Destroy(n.gameObject);
            }
        }
    }
}