using System.IO;
using System;
using UnityEditor;
using UnityEngine;
using System.Collections.Generic;
using System.Text.RegularExpressions;

namespace BFEditor.Resource
{	
	public class MeshToolWindow : EditorWindow
	{
        Vector2 scrollPosition = new Vector2(100, 100);
        string vertexCountStr = "300";
        string trianglesStr = "300";
	    MeshToolWindow()
	    {
	        this.titleContent = new GUIContent("模型顶点/三角面数检查");

            MeshTool.Clear();
	    }
	
	    void OnGUI()
	    {
			DrawButton();
			DrawResult();
	    }
	
		void DrawButton()
		{
			GUILayout.Space(15);
			var style = new GUIStyle(GUI.skin.button);
	        style.fontSize = 15;
	        style.alignment = TextAnchor.MiddleCenter;
            GUILayout.BeginHorizontal();
			if (GUILayout.Button("检查", style, GUILayout.Width(100), GUILayout.Height(26)))
	        {
	            CheckAll();
	        }

            GUILayout.Label("最小顶点数", GUILayout.Width(100));
            vertexCountStr = GUILayout.TextField(vertexCountStr, GUILayout.Width(100));

            GUILayout.Label("最小三角面数", GUILayout.Width(100));
            trianglesStr = GUILayout.TextField(trianglesStr, GUILayout.Width(100));

			if (GUILayout.Button("输出excel文档到桌面", style, GUILayout.Width(200), GUILayout.Height(26)))
	        {

                Dictionary<string, Dictionary<string, int>> results = MeshTool.results;

                List<string> infoList = new List<string>();
                infoList.Add("文件名\t类型\t路径\t顶点数\t模型面数");

                int vertexCount = int.Parse(vertexCountStr);
                int triangles = int.Parse(trianglesStr);
                foreach(string path in results.Keys)
                {
                    string modelType = "特效";
                    if(path.Contains("assets/arts/models/characters"))
                    {
                        modelType = "角色";
                    }
                    else if(path.Contains("ssets/arts/models/maincity"))
                    {
                        modelType = "主城";
                    }
                    else if(path.Contains("ssets/arts/models/weapon"))
                    {
                        modelType = "武器";
                    }
                    string lineStr = Path.GetFileName(path) + "\t" + modelType + "\t" + path;
                    bool needShow = true;
                    foreach(string k in results[path].Keys)
                    {
                        if(k == "vertexCount" && results[path][k] <= vertexCount)
                        {
                            needShow = false;
                            break;
                        }

                        if(k == "triangles" && results[path][k] <= triangles)
                        {
                            needShow = false;
                            break;
                        }
                        lineStr += "\t" + (results[path][k]).ToString();
                    }

                    if(!needShow)
                    {
                        continue;
                    }

                    lineStr.Replace('/', '\\');
                    infoList.Add(lineStr);
                }

                var desktopDir = System.Environment.GetFolderPath(System.Environment.SpecialFolder.DesktopDirectory);
                var xlsxPath = System.IO.Path.Combine(desktopDir, "模型&面数统计.xlsx");

                string txtPath = desktopDir + "/test.txt";
                File.WriteAllLines(txtPath, infoList.ToArray());

                string relitivePath = Application.dataPath;
                relitivePath = relitivePath.Remove(relitivePath.Length - 6, 6);
                string pythonToolPath = relitivePath + "Tools/tranexcel_new";
                BFEditorUtils.RunCommond("python", "txt2excel.py " + txtPath + " " + xlsxPath, pythonToolPath);

                File.Delete(txtPath);
	        }

            GUILayout.EndHorizontal();
			GUILayout.Space(15);
		}
	
	    void CheckAll()
	    {
            MeshTool.Check();
	    }
	
	    void DrawResult()
	    {
            if(MeshTool.CheckedOver)
            {
                GUILayout.BeginHorizontal();
                GUILayout.Label("资源", GUILayout.Width(150));
                GUILayout.Label("路径", GUILayout.Width(450));
                GUILayout.Label("顶点&三角面数", GUILayout.Width(450));
                GUILayout.EndHorizontal();
                scrollPosition = GUILayout.BeginScrollView(
                scrollPosition, GUILayout.Width(900), GUILayout.Height(800));

                Dictionary<string, Dictionary<string, int>> results = MeshTool.results;

                int vertexCount = int.Parse(vertexCountStr);
                int triangles = int.Parse(trianglesStr);
                foreach(string path in results.Keys)
                {
                    bool needShow = true;
                    string str = "";
                    foreach(string k in results[path].Keys)
                    {
                        if(k == "vertexCount" && results[path][k] <= vertexCount)
                        {
                            needShow = false;
                            break;
                        }

                        if(k == "triangles" && results[path][k] <= triangles)
                        {
                            needShow = false;
                            break;
                        }
                        str = str + k + " " + results[path][k].ToString() + "    ";
                    }

                    if(!needShow)
                    {
                        continue;
                    }

                    GUILayout.BeginHorizontal();
                    GameObject go = (GameObject)EditorGUILayout.ObjectField("", AssetDatabase.LoadAssetAtPath<GameObject>(path),typeof(GameObject), true, GUILayout.Width(150));
                    GUILayout.TextField(path, GUILayout.Width(450));
                    GUILayout.BeginVertical();

                    GUILayout.TextField(str);
                    GUILayout.EndVertical();
                    GUILayout.EndHorizontal();
                    GUILayout.Label("", GUILayout.Width(100));
                }
                GUILayout.EndScrollView();
            }
	    }
	
	    void OnDestroy()
	    {
            MeshTool.Clear();
	    }

	    public static void ShowMeshToolWindow()
	    {
	        var window = (MeshToolWindow)GetWindowWithRect(typeof(MeshToolWindow),
	             new Rect(Screen.width / 2, Screen.height / 2, 900, 800));
	        window.Show();
	    }
	}
	
}