using System;
using System.Collections;
using System.Reflection;
using UnityEngine;
using GFGGame.Launcher;
using System.Linq;

namespace GFGGame
{
    public class HotUpdateCodeLoader : SingletonMonoBase<HotUpdateCodeLoader>
    {
        public Type[] allTypes;

        public Type[] GetTypes()
        {
            return this.allTypes;
        }

        public void StartLoad()
        {
            StartCoroutine(StartLoadAssemblyHotfix());
        }


        private System.Reflection.Assembly gameAss;
        IEnumerator StartLoadAssemblyHotfix()
        {
            LogServerHelperHttp.SendNodeLog((int)LogNode.StartLoadGameDll);
            //ET.Log.Debug("ILRuntimeLauncher StartLoadAssemblyHotfix");
            yield return new WaitForSeconds(0.1f);
#if !UNITY_EDITOR
            LoadAssemblyJustInTime();
#else
            gameAss = AppDomain.CurrentDomain.GetAssemblies().First(assembly => assembly.GetName().Name == "Game.HotUpdate");
#endif

            RunMain();
        }

        private void LoadAssemblyJustInTime()
        {
            var dllPath = $"{LauncherConfig.DllDirHotfix}Game.HotUpdate.dll.bytes";
            var asset = GFGAsset.Load<TextAsset>(dllPath);
            byte[] assBytes = asset.bytes;
            gameAss = Assembly.Load(assBytes);
            GFGAsset.Release(dllPath);
        }

        public void RunMain()
        {
            if (gameAss == null)
            {
                UnityEngine.Debug.LogError("dll未加载");
                return;
            }
            this.allTypes = gameAss.GetTypes();
            var appType = gameAss.GetType("GFGGame.HotUpdate.HotUpdateEntry");
            var mainMethod = appType.GetMethod("Start");
            mainMethod.Invoke(null, null);
        }
    }
}