using System;
using UnityEngine;

public class WebGl : SingletonMonoBehaviour<WebGl>
{
    public bool isOn = false;

    public byte[] image { get { return _images; } }
    byte[] _images;

    public void GetDragAndDrop(string base64Json)
    {
        if (!isOn)
            return;
            try
        {
            base64Json = base64Json.Replace("[\"", "").Replace("\"]", "");
            string[] data = base64Json.Split(',');
            data[0] = data[0].Replace("data:", "");
            data[0] = data[0].Replace("/", ";");
            string[] info = data[0].Split(";");
            if (info[0] != "image")
            {
                GameManager.Instance.infoPageUI.SetError(InfoMessage.NotImage);
                return;
            }

            if (!(info[1] == "png" || info[1] == "jpg" || info[1] == "jpeg"))
            {
                GameManager.Instance.infoPageUI.SetError(InfoMessage.NotImageType);
                return;
            }

            if (info[2] != "base64")
            {
                GameManager.Instance.infoPageUI.SetError(InfoMessage.SystemError00001);
                return;
            }

            _images = DecodeBase64(data[1]);
            double fileSizeInMB = _images.Length / (1024.0 * 1024.0);

            if (fileSizeInMB > 10.0d)
            {
                GameManager.Instance.infoPageUI.SetError(InfoMessage.NotImageSize);
                Debug.Log($"ÆÄÀÏ Å©±â: {fileSizeInMB:F2} MB");
                return;
            }
                FursuitAddCtrl.Instance.SetImage(image);
        }
        catch (Exception e)
        {
            GameManager.Instance.infoPageUI.SetError(InfoMessage.SystemError00002);
        }
    }

    public byte[] DecodeBase64(string base64String)
    {
        try
        {
            // Base64 ¹®ÀÚ¿­À» byte[]·Î µðÄÚµù
            byte[] byteArray = Convert.FromBase64String(base64String);
            return byteArray;
        }
        catch (FormatException ex)
        {
            // À߸øµÈ Base64 ¹®ÀÚ¿­ ó¸®
            Console.WriteLine("Base64 µðÄÚµù ½ÇÆÐ: " + ex.Message);
            return null;
        }
    }
}