using UnityEngine;
using UnityEngine.UI;
using System.Collections.Generic;
using DanielLochner.Assets.SimpleScrollSnap;

public class ZibuScrollInitializer : MonoBehaviour
{
    public List<Sprite> availableSprites;  // Provide 5 options per scroll type
    public List<string> zibuIds;           // Must match sprite order (e.g., "Zibu_0", "Zibu_1", ...)

    private SimpleScrollSnap scrollSnap;

    void Start()
    {
        scrollSnap = GetComponent<SimpleScrollSnap>();
        RandomizeScroll();
    }

    void RandomizeScroll()
    {
        // Shuffle the sprite/id list using Fisher-Yates
        for (int i = 0; i < availableSprites.Count; i++)
        {
            int rand = Random.Range(i, availableSprites.Count);
            (availableSprites[i], availableSprites[rand]) = (availableSprites[rand], availableSprites[i]);
            (zibuIds[i], zibuIds[rand]) = (zibuIds[rand], zibuIds[i]);
        }

        for (int i = 0; i < scrollSnap.Content.childCount; i++)
        {
            Transform child = scrollSnap.Content.GetChild(i);
            ZibuPiece piece = child.GetComponent<ZibuPiece>();
            if (piece != null)
            {
                piece.image.sprite = availableSprites[i % availableSprites.Count];
                piece.zibuId = zibuIds[i % zibuIds.Count];
            }
        }
    }
}