using System.Collections;
using System.Collections.Generic;
using System.Threading.Tasks;
using UnityEngine;
using UnityEngine.Events;
using UnityEngine.UI;

[RequireComponent(typeof(CanvasGroup))]
public class MessageDialog : MonoBehaviour
{

    private static MessageDialog m_instance;
    public static MessageDialog instance=>m_instance;
    public TMPro.TMP_Text titleTxt;
    public TMPro.TMP_Text messageTxt;
    // public GameObject closeButton;
    public Button okayBtn;
    public Button yesBtn;
    public Button noBtn;



    public bool showing => GetComponent<CanvasGroup>().blocksRaycasts;

    void Start()
    {
        m_instance = this;
        okayBtn.onClick.AddListener(OnOkay);
        yesBtn.onClick.AddListener(OnClickedYes);
        noBtn.onClick.AddListener(OnClickedNo);
        SetActive(false);
        DontDestroyOnLoad(gameObject);
    }

    void OnOkay(){
        if(showing){
            SetActive(false);
        }
        AudioManager.instnace.UIClick();

    }

    public void ShowMessage(string title, string message){
        Debug.Log(message + ", Already Showing : " + gameObject.activeSelf);
        titleTxt.text = title;
        messageTxt.text = message;
       
        yesBtn.gameObject.SetActive(false);
        noBtn.gameObject.SetActive(false);
        okayBtn.gameObject.SetActive(true);
        SetActive(true);
        Refresh();
        AudioManager.instnace.UIPopup();

        // messageTxt.gameObject.SetActive(true);
    }
    UnityAction onYes = ()=>{};
    UnityAction onNo = ()=>{};

    public void ShowQuestion(string title, string message, UnityAction OnYes, UnityAction OnNo, bool onlyYes = false){
        titleTxt.text = title;
        messageTxt.text = message;
        onYes = OnYes;
        onNo = OnNo;
        
        yesBtn.gameObject.SetActive(true);
        
        noBtn.gameObject.SetActive(!onlyYes);
        okayBtn.gameObject.SetActive(false);
        SetActive(true);
        Refresh();
        AudioManager.instnace.UIPopup();
    }
    void OnClickedYes(){
        if(onYes!=null){onYes();}
        OnOkay();
        AudioManager.instnace.UIClick();
    }
    void OnClickedNo(){
        if(onNo!=null){onNo();}
        OnOkay();
        AudioManager.instnace.UIClick();
    }
    public void SetActive(bool value){
        GetComponent<CanvasGroup>().blocksRaycasts= value;
        GetComponent<CanvasGroup>().interactable= value;
        GetComponent<CanvasGroup>().alpha= (value) ? 1: 0;
    }

    void Refresh(){
        Canvas.ForceUpdateCanvases();
        GetComponentInChildren<VerticalLayoutGroup>().enabled=false;
        GetComponentInChildren<VerticalLayoutGroup>().enabled=true;
    }
}