using Thousandto.Cfg.Data;
using Thousandto.Code.Logic;
using Thousandto.Core.Asset;
using Thousandto.Core.Base;
using Thousandto.DIY;
using Thousandto.Editor.Excel;
using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
using System.Text.RegularExpressions;
using UnityEditor;
using UnityEngine;

namespace Thousandto.Editor.ModelEditor
{
    class ModelSelectTextureEditor : EditorWindow
    {
        public static void Open(MyAction<string> callBack)
        {
            if (!Application.isPlaying)
            {
                UnityEngine.Debug.LogError("运行模式下才能播放特效，所以先运行起来！");
                return;
            }
            var win = (ModelSelectTextureEditor)EditorWindow.GetWindow(typeof(ModelSelectTextureEditor));
            win._selectCallBack = callBack;
            win.Show();
            win.Init();
        }

        //[MenuItem("Ares/ModelSelectTextureEditor")]
        //public static void Open()
        //{
        //    var win = (ModelSelectTextureEditor)EditorWindow.GetWindow(typeof(ModelSelectTextureEditor));
        //    win.Show();
        //    win.Init();
        //}

        private List<Texture> _texList = new List<Texture>();
        private string _serchName = string.Empty;
        private Vector2 _scrollPos = Vector2.zero;
        private MyAction<string> _selectCallBack = null;
        private void Init()
        {
            OnDestroy();

            var texPath = Application.dataPath + "/GameAssets/Resources/Texture/Shader";
            if (Directory.Exists(texPath))
            {
                DirectoryInfo direction = new DirectoryInfo(texPath);
                FileInfo[] filesTga = direction.GetFiles("*.tga", SearchOption.AllDirectories);
                FileInfo[] filesPng = direction.GetFiles("*.png", SearchOption.AllDirectories);
                FileInfo[] filesJpg = direction.GetFiles("*.jpg", SearchOption.AllDirectories);
                FileInfo[] filesExr = direction.GetFiles("*.exr", SearchOption.AllDirectories);
                FileInfo[] filesDds = direction.GetFiles("*.dds", SearchOption.AllDirectories);
                var fileList = new List<FileInfo>();
                fileList.AddRange(filesTga);
                fileList.AddRange(filesPng);
                fileList.AddRange(filesJpg);
                fileList.AddRange(filesExr);
                fileList.AddRange(filesDds);
               
                for (int i = 0; i < fileList.Count; ++i)
                {
                    var path = fileList[i].FullName;
                    path = path.Replace('\\', '/');
                    path = path.Substring(path.IndexOf("Assets"));
                    var tex = AssetDatabase.LoadAssetAtPath<Texture>(path);
                    if (tex != null)
                    {
                        _texList.Add(tex);
                    }
                }
            }
        }

        private void OnGUI()
        {
            var buttonColor = new Color(1f, 1f, 1f, 0f);
            _serchName = EditorGUILayout.TextField("搜索", _serchName);
            _scrollPos = GUILayout.BeginScrollView(_scrollPos);
            var rect = new Rect();
            rect.size = new Vector2(100, 100);
            var count = (int)(this.position.width / 110);
            int index = 0;
            for (int i = 0; i < _texList.Count; ++i)
            {
                if(string.IsNullOrEmpty(_serchName) || _texList[i].name.Contains(_serchName))
                {
                    rect.position = new Vector2(20 + index % count * 110, 50 + index / count * 130);
                    GUI.color = Color.white;
                    GUI.Box(rect, _texList[i]);
                    GUI.color = buttonColor;
                    if (GUI.Button(rect, ""))
                    {
                        if(_selectCallBack != null)
                        {
                            _selectCallBack(_texList[i].name);
                        }
                        Close();
                        return;
                    }
                    GUI.color = Color.white;
                    GUI.Label(rect, _texList[i].name);
                    ++index;
                }
            }
            GUILayout.BeginVertical();
            GUILayout.Space((index / count + 1) * 200f);
            GUILayout.BeginVertical();
            GUILayout.EndScrollView();
        }

        private void OnDestroy()
        {
            for (int i = 0; i < _texList.Count; ++i)
            {
                Resources.UnloadAsset(_texList[i]);
            }
            _texList.Clear();
        }

        private void Update()
        {
            if (!Application.isPlaying)
            {
                Close();
            }
        }
    }
}