using System;
using UnityEngine;
using UnityEngine.AddressableAssets;
using UnityEngine.ResourceManagement.AsyncOperations;

public class ShowAlbumBase { public string s_Image; }

public class ShowPanel : MonoBehaviour
{
    public SpriteRenderer i_image;
    public GameObject go_btns;

    public bool isFull;
    int zoomStep = 0;
    AsyncOperationHandle m_Handle;
    float original_orthographicSize;
    Action act_Close;

    public void Set<T>(T data, Action actClose)
    {
        act_Close = actClose;

        gameObject.SetActive(true);
        go_btns.SetActive(true);

        i_image.enabled = false;
        AddrResourceMgr.Ins.LoadObject<Sprite>((data as ShowAlbumBase).s_Image, handle =>
        {
            m_Handle = handle;
            i_image.enabled = true;
            i_image.sprite = handle.Result;
        });

        isFull = false;
        zoomStep = 0;
        original_orthographicSize = Camera.main.orthographicSize;
        Camera.main.orthographicSize = 4f;
        Camera.main.transform.position = new Vector3(0f, 0f, -10f);
    }

    public void OnClick_Btn(int index)
    {
        switch (index)
        {
            case 0: // 나가기
                gameObject.SetActive(false);
                AddrResourceMgr.Ins.Relese(m_Handle);
                i_image.sprite = null;
                Camera.main.orthographicSize = original_orthographicSize;
                act_Close();
                break;
            case 1: // 풀 스크린
                go_btns.SetActive(false);
                Invoke("Set_Full", Time.deltaTime);
                break;
            case 2: // 확대 (2단계까지만)
                ++zoomStep;
                if (zoomStep > 2) zoomStep = 2;
                Camera.main.orthographicSize = 4 - zoomStep;
                break;
            case 3: // 축소
                --zoomStep;
                if (zoomStep < 0) zoomStep = 0;
                Camera.main.orthographicSize = 4 - zoomStep;
                Camera.main.transform.position = new Vector3(0f, 0f, -10f);
                break;
            case 4: // UI 다시 보이기
                isFull = false;
                go_btns.SetActive(true);
                break;
        }
    }

    void Set_Full()
    {
        isFull = true;
    }
}