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

namespace BFEditor.Resource
{	
	public class DependenciesCheckWindow : EditorWindow
	{
        Vector2 scrollPosition = new Vector2(100, 100);
	    Action<bool> checkOverAction;
        List<BaseDependenciesChecker> allChekers = new List<BaseDependenciesChecker>();
	    DependenciesCheckWindow()
	    {
	        this.titleContent = new GUIContent("资源依赖检查");

            DependenciesCheckTool.Clear();
            foreach(var checker in DependenciesCheckTool.GetAllCheckers())
            {
                allChekers.Add(checker);
            }
	        checkOverAction = (bool result) =>
	        {
	            if (result)
	            {
	                EditorUtility.DisplayDialog("提示", "检查完成，符合标准", "ok");
	            }
	        };
	    }
	
	    void OnGUI()
	    {
			DrawButton();
			DrawResult();
	    }
	
		void DrawButton()
		{
            int count = allChekers.Count;
            int column = (int)Math.Ceiling(count / 6.0); //900 / 150 = 6
            for(int i = 0; i < column; i++)
            {
                GUILayout.BeginHorizontal();
                for(int j = 0; j < 6; j++)
                {
                    int curIndex = i*6 + j;
                    if(curIndex < count)
                    {
                        allChekers[curIndex].Active = GUILayout.Toggle(allChekers[curIndex].Active, allChekers[curIndex].GetCheckerName(), GUILayout.Width(150));
                    }
                }
                GUILayout.EndHorizontal();
            }
			GUILayout.Space(15);
			var style = new GUIStyle(GUI.skin.button);
	        style.fontSize = 15;
	        style.alignment = TextAnchor.MiddleCenter;
            GUILayout.BeginHorizontal();
			if (GUILayout.Button("检查所选", style, GUILayout.Width(100), GUILayout.Height(26)))
	        {
	            CheckAll();
	        }
            if (GUILayout.Button("全选", style, GUILayout.Width(100), GUILayout.Height(26)))
	        {
	            for(int i = 0; i < allChekers.Count; i++)
                {
                    allChekers[i].Active = true;
                }
	        }
            if (GUILayout.Button("取消全选", style, GUILayout.Width(100), GUILayout.Height(26)))
	        {
	            for(int i = 0; i < allChekers.Count; i++)
                {
                    allChekers[i].Active = false;
                }
	        }
            GUILayout.EndHorizontal();
			GUILayout.Space(15);
		}
	
	    void CheckAll()
	    {
            DependenciesCheckTool.CheckDependenceies(checkOverAction, allChekers);
	    }
	
	    void DrawResult()
	    {
            if(DependenciesCheckTool.CheckedOver)
            {
                GUILayout.BeginHorizontal();
                GUILayout.Label("AB包", GUILayout.Width(450));
                GUILayout.Label("不正常依赖", GUILayout.Width(450));
                GUILayout.EndHorizontal();
                scrollPosition = GUILayout.BeginScrollView(
                scrollPosition, GUILayout.Width(900), GUILayout.Height(800));
                Dictionary<string, List<string>> abnormalDependenciesDic = DependenciesCheckTool.AbnormalDependenciesDic;
                foreach(string bundle in abnormalDependenciesDic.Keys)
                {
                    GUILayout.BeginHorizontal();
                    GUILayout.TextField(bundle, GUILayout.Width(450));
                    GUILayout.BeginVertical();
                    foreach(string dependent in abnormalDependenciesDic[bundle])
                    {
                        GUILayout.TextField(dependent);
                    }
                    GUILayout.EndVertical();
                    GUILayout.EndHorizontal();
                    GUILayout.Label("", GUILayout.Width(100));
                }
                GUILayout.EndScrollView();
            }
	    }
	
	    void OnDestroy()
	    {
            DependenciesCheckTool.Clear();
	    }

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