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

public class QuestOptionControl : MonoBehaviour
{
    bool isRight = false;
    GameObject border;
    public int answersID;

    private void Start()
    {
        GameObject obj = transform.GetChild(1).gameObject;
        border = obj;
        obj.SetActive(false);
    }

    public void SetRightQuestion(bool teacher) {
        isRight = true;

        if (teacher)
        {
            Text txt = GetComponentInChildren<Text>();
            txt.color = new Color(0, .75f, 0, 1);

            StartCoroutine(AnswerWait());
        }
    }

    IEnumerator AnswerWait()
    {
        yield return new WaitForFixedUpdate();

        Answer(true);

        yield break;
    }

    public void SetInfoNoImage(string question, int answerid) {
        Text txt = GetComponentInChildren<Text>();
        txt.text = question;

        answersID = answerid;
    }

    public void SetColor(Color color, bool teacher) {
        if (teacher)
        {
            Image img = GetComponent<Image>();
            img.color = new Color(0, 0, 0, 0);

            Text txt = GetComponentInChildren<Text>();
            txt.color = new Color(0, 0, 0, 1);

            Button btn = GetComponent<Button>();
            btn.interactable = false;
        }
        else
        {
            Image img = GetComponent<Image>();
            img.color = color;
        }
    }

    public void SetInfoImage(string question, string idPhoto) {
        Text txt = GetComponentInChildren<Text>();
        txt.text = question;

        Debug.LogWarning(idPhoto);
        answersID = System.Convert.ToInt32(idPhoto);

        try
        {
            StartCoroutine(downloadImagee(idPhoto));
        }
        catch (System.Exception ex)
        {
            Debug.LogError(ex.Message);
        }
    }

    IEnumerator downloadImagee(string ip)
    {

        yield return new WaitForSecondsRealtime(1);

        yield return StartCoroutine(DownloadImage(ip));
    }

    IEnumerator DownloadImage(string id) {
        string url = "http://" + ReadingFile.iploc + "/images/ans_" + id + ".jpg";
        Debug.Log(url);
        Image image = GetComponentsInChildren<Image>()[1];

        using (WWW www = new WWW(url))
        {
            yield return www;

            image.sprite = Sprite.Create(www.texture, new Rect(0, 0, www.texture.width, www.texture.height),
                new Vector2(0, 0));
        }
    }

    public void AnswerBtnVoid()
    {
        Answer(!ReadingFile.StudentUsers.Contains(ReadingFile.instance.userType));
    }

    void Answer(bool teacher = false) {
        QuestionsController controller = GetComponentInParent<QuestionsController>();
        
        if (!controller.Answered)
        {
            controller.Answer(isRight, answersID);

            if (!teacher)
            {
                border.SetActive(true);
                Image img = border.GetComponent<Image>();
                if (isRight)
                {
                    img.color = Color.green;
                }
                else
                {
                    img.color = Color.red;
                }
            }

            controller.Answered = true;
        }
        
    }

    public void ReproduzirAudio(bool Correto)
    {
        this.GetComponent<AudioSource>().clip = Resources.Load<AudioClip>("Questions/" + ((Correto) ? "res_correto" : "res_errado"));
        this.GetComponent<AudioSource>().Play();
    }
}