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

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

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

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

    private void OnEnable()
    {
        dataManager = DataManager.instance;
        StartCoroutine(DelayDataManager());
    }

    IEnumerator DelayDataManager()
    {
        yield return new WaitForSeconds(.1f);
        RefreshButtonsUnlockProggres();
    }

    private void OnDisable()
    {
        RefreshButtonsUnlockProggres();
    }

    void RefreshButtonsUnlockProggres()
    {
        dataManager.Load();
        indexUnlock = dataManager.UnlockLevel;

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

            if (i < indexUnlock - 1)
            {
                // ✅ Level yang sudah selesai → completeSprite, tidak bisa dibuka
                imgSprite.sprite = completeSprite;
                buttons[i].interactable = true;
            }
            else if (i == indexUnlock - 1)
            {
                // ✅ Level yang sedang bisa dimainkan → currentSprite, bisa dibuka
                imgSprite.sprite = currentSprite;
                buttons[i].interactable = true;
            }
            else
            {
                // ❌ Level yang belum dibuka → lockedSprite, tidak bisa dibuka
                imgSprite.sprite = lockedSprite;
                buttons[i].interactable = false;
            }
        }
    }




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

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

    }

    public void PreviousLevelButton()
    {
        Debug.Log("PreviousLevelButton");

        indexContainer--;
        if (indexContainer < 0)
        {
            indexContainer = containerLevelButton.Length - 1;
        }
        
        RefreshContainer();
    }

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