// File: ScrollViewImageLoader.cs

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

public class ScrollViewImageLoader : MonoBehaviour
{
    public GameObject imagePrefab;
    public Transform content;
    public Sprite[] allSprites;

    [Header("Audio")]
    public AudioClip[] soundClips; // Must match order of sprites
    public AudioSource audioSource;

    [Header("Fullscreen UI")]
    public GameObject fullscreenPanel;
    public Image fullscreenImage;

    // Call this with a list of unlocked card indices
    public void LoadUnlockedImages(List<int> unlockedIndices)
    {
        foreach (Transform child in content)
            Destroy(child.gameObject);

        foreach (int index in unlockedIndices)
        {
            if (index >= 0 && index < allSprites.Length)
            {
                SpawnImage(index);
            }
        }
    }

    void SpawnImage(int index)
    {
        GameObject go = Instantiate(imagePrefab, content);
        Image img = go.GetComponent<Image>();
        if (img != null)
        {
            img.sprite = allSprites[index];
            img.preserveAspect = true;
        }

        Button btn = go.GetComponent<Button>();
        if (btn != null)
        {
            btn.onClick.AddListener(() => OpenFullscreen(index));
        }
    }

    public void OpenFullscreen(int index)
    {
        if (fullscreenPanel != null && fullscreenImage != null)
        {
            fullscreenImage.sprite = allSprites[index];
            fullscreenPanel.SetActive(true);

            // Play the matching sound
            if (audioSource != null && index < soundClips.Length && soundClips[index] != null)
            {
                audioSource.Stop();
                audioSource.clip = soundClips[index];
                audioSource.Play();
            }
        }
    }

    public void CloseFullscreen()
    {
        if (fullscreenPanel != null)
        {
            fullscreenPanel.SetActive(false);
        }
    }
}