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

public class ControllerQuestions : MonoBehaviour
{
    public static bool finishedGame = false;
    public static bool ended = false;

    Questions questions;

    Text btn1, btn2, btn3, btn4; GameObject obj1, obj2, obj3, obj4;
    Text txtEnunciado;

    int index = 0;
    Animator anime;

    int nbrQuestions;

    Animator winn;

    // Start is called before the first frame update
    void Awake()
    {
        ended = false;
        index = 0;
        questions = GetComponent<Questions>();
        anime = GetComponent<Animator>();

        winn = GameObject.Find("YouWinPanel").GetComponent<Animator>();

        nbrQuestions = questions.questions.Count;

        txtEnunciado = GameObject.Find("Enunciado").GetComponent<Text>();

        if (!questions.hasTitle) { GameObject obj = txtEnunciado.gameObject; obj.SetActive(false); }

        btn1 = GameObject.Find("q1").GetComponent<Text>();
        btn2 = GameObject.Find("q2").GetComponent<Text>();
        btn3 = GameObject.Find("q3").GetComponent<Text>();
        btn4 = GameObject.Find("q4").GetComponent<Text>();

        obj1 = GameObject.Find("Q1");
        obj2 = GameObject.Find("Q2");
        obj3 = GameObject.Find("Q3");
        obj4 = GameObject.Find("Q4");

        ChangeQuestion();

        finishedGame = false;
        GameControl jooj = GameObject.Find("GameControl").GetComponent<GameControl>();
        jooj.ended = false;
        jooj.finishedGame = false;
        jooj.failedGame = false;
    }

    void ChangeQuestion()
    {
        changeButtonState(false);

        index++;

        if (index > nbrQuestions)
        {
            winn.SetBool("done", true);
            ended = true;
            finishedGame = true;
            win();
        }
        else
        {
            anime.SetInteger("index", index);
        }

    }

    void changeButtonState(bool state)
    {
        obj1.SetActive(state);
        obj2.SetActive(state);
        obj3.SetActive(state);
        obj4.SetActive(state);
    }

    public void SetQuestion()
    {

        int i = index - 1;

        changeButtonState(true);

        btn1.text = questions.questions[i].question1;
        btn2.text = questions.questions[i].question2;
        btn3.text = questions.questions[i].question3;
        btn4.text = questions.questions[i].question4;

        if (questions.hasTitle)
        {
            txtEnunciado.text = questions.questions[i].enunciado;
        }
    }

    void win()
    {
        GameControl jooj = GameObject.Find("GameControl").GetComponent<GameControl>();
        jooj.finishedGame = true;
    }
    void Lost()
    {
        GameControl jooj = GameObject.Find("GameControl").GetComponent<GameControl>();
        jooj.failedGame = true;
    }

    public void Answer(int i)
    {
        if (!ended)
        {
            if (i == questions.questions[index - 1].rightAnswer)
            {
                ChangeQuestion();
            }
            else
            {
                switch (i)
                {
                    case 1:
                        obj1.SetActive(false);
                        break;
                    case 2:
                        obj2.SetActive(false);
                        break;
                    case 3:
                        obj3.SetActive(false);
                        break;
                    case 4:
                        obj4.SetActive(false);
                        break;
                }
            }
        }
    }
}