using System.Collections.Generic;
using TMPro;
using UnityEngine;
using UnityEngine.AddressableAssets;
using UnityEngine.ResourceManagement.AsyncOperations;
using UnityEngine.UI;
using Random = UnityEngine.Random;

public class LoadingUI : MyCoroutine
{
    public static bool isIns;
    public static LoadingUI Ins;
    public GameObject go;
    public TextMeshProUGUI[] texts; // 0 팁, 1 로딩 진행 상황
    public Slider slider_loading;

    public RawImage loadingimg;
    AsyncOperationHandle<Texture> currentHandle;
    List<bool> list_loadingComplete = new List<bool> { false, false };

    public int MaxImage = 1;
    int m_index = 1;

    void Awake() { Ins = this; isIns = true; }

    private void Start() { Load_Img(); }

    void Load_Img()
    {
        m_index = Random.Range(1, MaxImage + 1);
        AddrResourceMgr.Ins.LoadObject<Texture>($"Assets/Res_Addr/Loading/Loading{m_index}.jpg", handle =>
        {
            if (currentHandle.IsValid())
            {
                Addressables.Release(currentHandle);
                loadingimg.texture = null; // 기존 Texture 참조 해제
            }

            currentHandle = handle;
            loadingimg.texture = handle.Result;
        });
    }

    public void Start_Loading()
    {
        go.SetActive(true);
        texts[0].text = "팁 입니다.";
        slider_loading.value = 0f;
        texts[1].text = "0%";

        for (int i = 0; i < list_loadingComplete.Count; i++)
            list_loadingComplete[i] = false;
    }
    public void Set_LoadingSlider(float proc)
    {
        slider_loading.value = proc;
        texts[1].text = $"{proc * 100f:N0}%";
    }

    public void End_Loading(int index)
    {
        if (go.activeInHierarchy)
        {
            list_loadingComplete[index] = true;
            bool endloading = true;
            for (int i = 0; i < list_loadingComplete.Count; i++)
            {
                endloading = list_loadingComplete[i];
                if (!endloading) break;
            }

            if (endloading)
            {
                Load_Img();
                go.SetActive(false);
            }
        }
    }
}