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

public class TrashManager : MonoBehaviour
{
    [SerializeField] private List<TrashItem> trashItems = new List<TrashItem>(); // 20 item tetap di Inspector
    [SerializeField] private Image trashImage;

    public TrashType currentTrashType { get; private set; }

    private void Start()
    {
        // Acak daftar dengan Fisher-Yates Shuffle
        ShuffleTrashItems();

        // Ambil hanya 10 item pertama setelah diacak
        trashItems = trashItems.GetRange(0, 10);

        // Sembunyikan image dengan mengatur alpha ke 0
        if (trashImage != null)
        {
            trashImage.color = new Color(1, 1, 1, 0);
        }

        // Tampilkan item pertama
        SetNextTrash();
    }

    private void ShuffleTrashItems()
    {
        int n = trashItems.Count;
        for (int i = n - 1; i > 0; i--)
        {
            int j = Random.Range(0, i + 1); // Ambil indeks acak
            TrashItem temp = trashItems[i];
            trashItems[i] = trashItems[j];
            trashItems[j] = temp;
        }
    }

    public void SetNextTrash()
    {
        if (trashItems.Count > 0)
        {
            int index = Random.Range(0, trashItems.Count);
            TrashItem nextTrash = trashItems[index];

            if (trashImage != null)
            {
                trashImage.sprite = nextTrash.sprite;
                trashImage.color = Color.white;

                currentTrashType = nextTrash.trashType;
            }
            else
            {
                Debug.LogWarning("TrashImage belum diassign!");
            }

            trashItems.RemoveAt(index);
        }
        else
        {
            Debug.Log("Semua sprite sampah telah digunakan!");
            GameAManager gameAManager = FindObjectOfType<GameAManager>();
            if (gameAManager != null)
            {
                gameAManager.ShowSuccess();
            }
        }
    }
}