using System;
using System.IO;
using System.Text;
using BehaviorDesigner.Runtime.Tasks;
using UnityEditor;
using UnityEngine;
using Directory = UnityEngine.Windows.Directory;

//重新刷新生成的文本内容
public class UIReGenTool
{
    public static string UI_CTRLLER_PATH = Application.dataPath + "/Code/Scripts/Gameplay/UI";
    public static string CONST_START = "///Auto Gen Start///";
    public static string CONST_END = "///Auto Gen End///";
    
    public static void ReWriteDefine(string newContent, string fileName, string filePath)
    {
        var raplaceStr = fileName + "Controller.cs";
        filePath = filePath.Replace('\\', '/');
        var curPath = filePath.Replace(raplaceStr, "");
        var strL = filePath.Split('/');
        string relativePath = "";
        int startIdx = -1;
        for (int i = 0; i < strL.Length; i++)
        {
            if (startIdx >= 0)
            {
                relativePath += "\\";
                relativePath += strL[i];
            }
            if (strL[i].Equals("Assets"))
            {
                startIdx = i;
                relativePath += strL[i];
            }
        }
        
        if (File.Exists(filePath))
        {
            var newName = "UIGenOldTemp.cs";
            curPath += newName;

            AssetDatabase.RenameAsset(relativePath, newName);
            AssetDatabase.Refresh();
            bool isReWriting = false;
            using (StreamWriter writer = File.CreateText(filePath))
            {
                foreach(var line in File.ReadLines(curPath))
                {
                    if (!isReWriting)
                    {
                        writer.WriteLine(line);
                    }
                
                    if (line.Contains(CONST_START))
                    {
                        isReWriting = true;
                        //writer.WriteLine(line);
                    }
                    else if(line.Contains(CONST_END))
                    {
                        isReWriting = false;
                        writer.WriteLine('\t'+ newContent);
                        writer.WriteLine(line);
                    }
                }

            }
            File.Delete(curPath);
            
        }
    }
}