using UnityEngine;
using UnityEngine.UI;
using TMPro;
using System.Collections;

public class QuestionController : MonoBehaviour
{
    public static QuestionController Instance;

    [Header("UI")]
    public GameObject questionPanel;
    public TextMeshProUGUI questionText;
    public Button yesButton;
    public Button noButton;

    private bool correctAnswer;
    private QuestionData[] questions;
    private int currentQuestionIndex = 0;

    public class QuestionData
    {
        public string text;
        public bool isYesCorrect;
    }

    void Awake()
    {
        Instance = this;
        if (questionPanel != null) questionPanel.SetActive(false);
    }

    public void ShowQuestion(string question, bool isYesCorrect)
    {
        questions = new QuestionData[]
        {
            new QuestionData { text = question, isYesCorrect = isYesCorrect }
        };
        currentQuestionIndex = 0;
        ShowCurrentQuestion();
    }

    public void ShowQuestions(QuestionData[] questionList)
    {
        questions = questionList;
        currentQuestionIndex = 0;
        ShowCurrentQuestion();
    }

    void ShowCurrentQuestion()
    {
        if (questions == null || currentQuestionIndex >= questions.Length) return;

        correctAnswer = questions[currentQuestionIndex].isYesCorrect;
        questionText.text = questions[currentQuestionIndex].text;
        questionPanel.SetActive(true);

        yesButton.GetComponent<Image>().color = Color.white;
        noButton.GetComponent<Image>().color = Color.white;
        yesButton.interactable = true;
        noButton.interactable = true;
    }

    public void OnYesPressed()
    {
        if (correctAnswer)
            OnCorrect(yesButton);
        else
            OnWrong(yesButton);
    }

    public void OnNoPressed()
    {
        if (!correctAnswer)
            OnCorrect(noButton);
        else
            OnWrong(noButton);
    }

    void OnCorrect(Button btn)
    {
        btn.GetComponent<Image>().color = new Color(0.3f, 1f, 0.3f);
        yesButton.interactable = false;
        noButton.interactable = false;
        StartCoroutine(NextAfterDelay());
    }

    void OnWrong(Button btn)
    {
        btn.GetComponent<Image>().color = new Color(1f, 0.3f, 0.3f);
    }

    IEnumerator NextAfterDelay()
    {
        yield return new WaitForSeconds(1f);

        currentQuestionIndex++;

        if (currentQuestionIndex < questions.Length)
            ShowCurrentQuestion();
        else
        {
            questionPanel.SetActive(false);
            GameManager.Instance.OnQuestionComplete();
        }
    }
}