using System;
using System.Collections;
using System.Collections.Generic;
using System.Reflection;
using Thousandto.Core.Asset;
using Thousandto.Core.Base;
using UnityEngine;

namespace Thousandto.Code.Center
{
    /// <summary>
    /// 场景还原远近处理代理类
    /// </summary>
    public class SceneRestoreProxy
    {
        #region//静态变量
        //SceneRestoreParts类型
        private static Type _type;
        private static Type _utilType;
        #endregion

        #region//静态函数
        public static void SetSceneRestoreHandle()
        {
            if (_utilType == null)
            {
                var assemblys = AppDomain.CurrentDomain.GetAssemblies();
                for (int i = 0; i < assemblys.Length; i++)
                {
                    var assembly = assemblys[i];
                    _utilType = assembly.GetType("Thousandto.Launcher.ExternalLibs.SceneRestoreRunTimeUtils");
                    if (_utilType != null)
                        break;
                }

                var miTemp = _utilType.GetMethod("SetHandler", BindingFlags.Public | BindingFlags.Static);
                if (miTemp != null)
                {
                    //对纹理设置通过文件路径
                    Action<string, Action<Texture>> texHandler = SceneRestoreTexManger.Instance.SetTexture;
                    Action<string> releaseTexHanle = SceneRestoreTexManger.Instance.ReleaseTexture;
                    Action<Material> freeMatHander = MaterialManager.SharedInstance.FreeMaterial;
                    Func<Shader,Material> newMatHanle = MaterialManager.SharedInstance.NewMaterial;
                    miTemp.Invoke(null, new object[] { texHandler, releaseTexHanle, newMatHanle, freeMatHander });
                }
            }
        }
        #endregion

        #region//构造函数
        public SceneRestoreProxy(GameObject root, Action<string, int, Transform, Action<Mesh, string>> loadMesh, Action<string, Action<Texture>> loadTexture,
            Action<string, Action<Mesh>> loadParticeMesh, List<Vector3> boundsList, Dictionary<int, List<Transform>> transDic, Dictionary<int, List<int>> typeDic
            , Vector3? position = null)
        {
            Assembly[] assemblys = null;
            if (_type == null)
            {
                assemblys = AppDomain.CurrentDomain.GetAssemblies();
                for (int i = 0; i < assemblys.Length; i++)
                {
                    var assembly = assemblys[i];
                    _type = assembly.GetType("Thousandto.Launcher.ExternalLibs.SceneRestoreParts");
                    if (_type != null)
                        break;
                }
            }
            if (_type == null)
                return;
            System.Reflection.MethodInfo mInfo = _type.GetMethod("InitSceneData", System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.Public
                    | System.Reflection.BindingFlags.InvokeMethod);
            object reflect = Activator.CreateInstance(_type);
            Vector3 pos = new Vector3(position.Value.x, 0, position.Value.z);
            if (mInfo != null)
            {
                mInfo.Invoke(reflect, new object[] { root, pos, loadMesh, loadTexture, loadParticeMesh, boundsList, transDic, typeDic });
            }
        }
        #endregion

        #region//公共函数
        public void RestoryLeftParts()
        {
            if (_type == null)
            {
                var assemblys = AppDomain.CurrentDomain.GetAssemblies();
                for (int i = 0; i < assemblys.Length; i++)
                {
                    var assembly = assemblys[i];
                    _type = assembly.GetType("Thousandto.Launcher.ExternalLibs.SceneRestoreParts");
                    if (_type != null)
                        break;
                }
            }
            if (_type == null)
                return;
            MethodInfo mInfo = _type.GetMethod("RestoreLeftParts", BindingFlags.Static | BindingFlags.Public
                    | BindingFlags.InvokeMethod);
            object reflect = Activator.CreateInstance(_type);
            if (mInfo != null)
            {
                mInfo.Invoke(reflect, null);
            }
        }
        #endregion
    }
}