using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Thousandto.Code.Center;
using UnityEditor;
using UnityEngine;

namespace Assets.Editor.DIY
{
    public class PoolEditor : EditorWindow
    {
        [MenuItem("Funcell/MiniEasyTools/缓存池查看")]
        static void Init()
        {

            var win = (PoolEditor)EditorWindow.GetWindow(typeof(PoolEditor));
            win.titleContent = new GUIContent("缓存池查看");
            win.Show();
        }

        private Shader _selectShader = null;
        private bool _showUsed = false;
        private Vector2 _scrollPos = Vector2.zero;
        private void OnGUI()
        {
            if (Application.isPlaying)
            {
                if (GameCenter.IsInitialized)
                {

                    _scrollPos = EditorGUILayout.BeginScrollView(_scrollPos);
                    if (GUILayout.Button(_showUsed ? "未使用材质" : "已使用材质"))
                    {
                        _showUsed = !_showUsed;
                    }
                    if (_showUsed)
                    {
                        var mlist = GameCenter.MaterialManager.MatPool.UsedMaterials;
                        for (int i = 0; i < mlist.Count; i++)
                        {
                            try
                            {
                                EditorGUILayout.ObjectField(i.ToString(), mlist[i], typeof(Material), true);
                                if (GUILayout.Button("..."))
                                {
                                    AssetDatabase.CreateAsset(mlist[i], "Assets/" + mlist[i].name+".mat");
                                }
                            }
                            catch (Exception ex)
                            {
                                Debug.LogError("EditorGUILayout.ObjectField::" + _selectShader.name + ";;;" + i.ToString());
                                Debug.LogException(ex);
                            }
                        }
                    }
                    else
                    {
                        if (_selectShader == null)
                        {
                            var e = GameCenter.MaterialManager.MatPool.Pool.GetEnumerator();
                            while (e.MoveNext())
                            {

                                try
                                {
                                    if (GUILayout.Button(e.Current.Key.name + " -- " + e.Current.Value.Stack.Count))
                                    {
                                        _selectShader = Shader.Find(e.Current.Key.name);
                                    }
                                }
                                catch (Exception ex)
                                {
                                    Debug.LogError("11111111111::" + e.Current.Key.name);
                                    Debug.LogException(ex);
                                }
                            }
                            e.Dispose();
                        }
                        else
                        {
                            if (GUILayout.Button("向上"))
                            {
                                _selectShader = null;
                            }

                            if (_selectShader)
                            {
                                var mlist = GameCenter.MaterialManager.MatPool.Pool[_selectShader];
                                if (mlist != null && mlist.Stack != null)
                                {
                                    for (int i = 0; i < mlist.Stack.Count; i++)
                                    {
                                        try
                                        {
                                            EditorGUILayout.ObjectField(i.ToString(), mlist.Stack[i], typeof(Material), true);
                                        }
                                        catch (Exception ex)
                                        {
                                            Debug.LogError("EditorGUILayout.ObjectField::" + _selectShader.name + ";;;" + i.ToString());
                                            Debug.LogException(ex);
                                        }
                                    }
                                }
                            }
                        }
                    }
                    
                    EditorGUILayout.EndScrollView();

                }
            }

        }

    }
}