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

public class SelectLevel : Menu<SelectLevel>
{
    [SerializeField] private GameObject[] containerLevelButton;
    [SerializeField] private int indexContainer;

    [SerializeField] private Button[] buttons;
    [SerializeField] private int indexUnlock;

    [SerializeField] private Sprite completeSprite;
    [SerializeField] private Sprite lockedSprite;
    [SerializeField] private Sprite currentSprite;

    [SerializeField] private GameObject infolockPostTest;

    private SaveData saveData;

    private async void OnEnable()
    {
        await LoadAndRefresh();
    }

    private async Task LoadAndRefresh()
    {
        saveData = await Cloudsave.LoadData<SaveData>( "DataPlayer");

        RefreshButtonsUnlockProgress();
    }

    public void OpenPretest()
    {
        PreTestMenu.Open();
    }

    public void OpenPostTest()
    {
        if (indexUnlock == 10)
        {
            PostTestMenu.Open();
        }
        else
        {
            infolockPostTest.SetActive(true);
            Debug.Log("Selesaikan Dulu");
        }
    }

    void RefreshButtonsUnlockProgress()
    {
        indexUnlock = saveData.unlockLevel;
        if (indexUnlock == null)
        {
            indexUnlock = 1;
        }

        for (int i = 0; i < buttons.Length; i++)
        {
            Image imgSprite = buttons[i].GetComponent<Image>();

            if (i < indexUnlock - 1)
            {
                imgSprite.sprite = completeSprite;
                buttons[i].interactable = true;
            }
            else if (i == indexUnlock - 1)
            {
                imgSprite.sprite = currentSprite;
                buttons[i].interactable = true;
            }
            else
            {
                imgSprite.sprite = lockedSprite;
                buttons[i].interactable = false;
            }
        }

        CheckPreTest();
    }

    private void CheckPreTest()
    {
        if (!saveData.isPreTestComplete)
        {
            Image imgSprite = buttons[0].GetComponent<Image>();
            imgSprite.sprite = lockedSprite;
            buttons[0].interactable = false;
            
        }
        else
        {
            Image imgSprite = buttons[0].GetComponent<Image>();
            imgSprite.sprite = currentSprite;
            buttons[0].interactable = true;
        }
    }

    void RefreshContainer()
    {
        for (int i = 0; i < containerLevelButton.Length; i++)
        {
            containerLevelButton[i].SetActive(false);
        }
        containerLevelButton[indexContainer].SetActive(true);
    }

    public void NextLevelButton()
    {
        indexContainer++;
        if (indexContainer >= containerLevelButton.Length)
        {
            indexContainer = 0;
        }

        RefreshContainer();
    }

    public void PreviousLevelButton()
    {
        indexContainer--;
        if (indexContainer < 0)
        {
            indexContainer = containerLevelButton.Length - 1;
        }

        RefreshContainer();
    }

    public void SelectLevelButton(string nameScene)
    {
        SceneController.Instance.LoadScene(nameScene);
        GameMenu.Open();
    }
}