#if TOOLS

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text.Json;
using Godot;

namespace Generator;

/// <summary>
/// 地牢房间数据生成器
/// </summary>
public static class DungeonRoomGenerator
{
	/// <summary>
	/// 根据名称在编辑器中创建地牢的预制房间, open 表示创建完成后是否在编辑器中打开这个房间
	/// </summary>
	public static bool CreateDungeonRoom(string groupName, string roomType, string roomName, bool open = false)
	{
		try
		{
			var path = GameConfig.RoomTileDir + groupName + "/" + roomType;
			if (!Directory.Exists(path))
			{
				Directory.CreateDirectory(path);
			}
			//创建场景资源
			var prefabFile = path + "/" + roomName + ".tscn";
			var prefabResPath = "res://" + prefabFile;
			if (!Directory.Exists(GameConfig.RoomTileDir))
			{
				Directory.CreateDirectory(GameConfig.RoomTileDir);
			}
			
			//加载脚本资源
			
			// 这段代码在 Godot4.0.1rc1中会报错, 应该是个bug
			// var scriptRes = GD.Load<CSharpScript>("res://src/framework/map/DungeonRoomTemplate.cs");
			// var tileMap = new TileMap();
			// tileMap.Name = roomName;
			// tileMap.SetScript(scriptRes);
			// var scene = new PackedScene();
			// scene.Pack(tileMap); //报错在这一行, 报的是访问了被销毁的资源 scriptRes
			// ResourceSaver.Save(scene, prefabResPath);
			
			//临时处理
			{
				var tscnCode = $"[gd_scene load_steps=2 format=3]\n" +
				               $"\n" +
				               $"[ext_resource type=\"Script\" path=\"res://src/framework/map/DungeonRoomTemplate.cs\" id=\"dungeonRoomTemplate\"]\n" +
				               $"\n" +
				               $"[node name=\"{roomName}\" type=\"TileMap\"]\n" +
				               $"format = 2\n" +
				               $"script = ExtResource(\"dungeonRoomTemplate\")\n";
				File.WriteAllText(prefabFile, tscnCode);
				//重新保存一遍, 以让编辑器生成资源Id
				var scene = GD.Load<PackedScene>(prefabResPath);
				ResourceSaver.Save(scene, prefabResPath);
			}

			//打包房间配置
			GenerateRoomConfig();
			
			//生成 UiManager_Methods.cs 代码
			UiManagerMethodsGenerator.Generate();
			//打开房间
			if (open)
			{
				Plugin.Plugin.Instance.GetEditorInterface().OpenSceneFromPath(prefabResPath);
			}
		}
		catch (Exception e)
		{
			Debug.LogError(e.ToString());
			return false;
		}
		
		return true;
	}
	
	/// <summary>
	/// 执行生成 RoomConfig.json 操作, 返回是否执行成功
	/// </summary>
    public static bool GenerateRoomConfig()
    {
	    Debug.Log("生成RoomConfig.json流程得改");
	    // try
	    // {
		   //  //地图路径
		   //  var tileDir = GameConfig.RoomTileDir;
		   //  //地图描述数据路径
		   //  var tileDataDir = GameConfig.RoomTileDataDir;
		   //
		   //  var tileGroup = new DirectoryInfo(tileDir).GetDirectories();
		   //  var tileDataGroup = new DirectoryInfo(tileDataDir).GetDirectories();
	    //
		   //  //所有地图列表
		   //  var map = new Dictionary<string, FileInfo>();
		   //  
		   //  //地图场景
		   //  foreach (var groupDir in tileGroup)
		   //  {
			  //   var groupName = groupDir.Name;
			  //   var typeDirArray = groupDir.GetDirectories();
			  //   //遍历枚举, 获取指定路径文件
			  //   foreach (DungeonRoomType roomType in Enum.GetValues(typeof(DungeonRoomType)))
			  //   {
				 //    var typeName = DungeonManager.DungeonRoomTypeToString(roomType);
	    //
				 //    //收集所有文件名称
				 //    var tempFileDataInfos = typeDirArray.FirstOrDefault(dirInfo => dirInfo.Name == typeName);
				 //    if (tempFileDataInfos != null)
				 //    {
					//     foreach (var fileInfo in tempFileDataInfos.GetFiles())
					//     {
					// 	    if (fileInfo.Extension == ".tscn")
					// 	    {
					// 		    var pathInfo = new FileInfo(groupName, roomType, typeName, ResourceManager.RemoveExtension(fileInfo.Name));
					// 		    map.TryAdd(pathInfo.GetPath(), pathInfo);
					// 	    }
					//     }
				 //    }
			  //   }
		   //  }
	    //
		   //  //地图配置数据
		   //  foreach (var groupDir in tileDataGroup)
		   //  {
			  //   var groupName = groupDir.Name;
			  //   var typeDirArray = groupDir.GetDirectories();
			  //   //遍历枚举, 获取指定路径文件
			  //   foreach (DungeonRoomType roomType in Enum.GetValues(typeof(DungeonRoomType)))
			  //   {
				 //    var typeName = DungeonManager.DungeonRoomTypeToString(roomType);
	    //
				 //    //收集所有文件名称
				 //    var tempFileDataInfos = typeDirArray.FirstOrDefault(dirInfo => dirInfo.Name == typeName);
				 //    if (tempFileDataInfos != null)
				 //    {
					//     foreach (var fileInfo in tempFileDataInfos.GetFiles())
					//     {
					// 	    if (fileInfo.Extension == ".json")
					// 	    {
					// 		    var pathInfo = new FileInfo(groupName, roomType, typeName, ResourceManager.RemoveExtension(fileInfo.Name));
					// 		    map.TryAdd(pathInfo.GetPath(), pathInfo);
					// 	    }
					//     }
				 //    }
			  //   }
		   //  }
	    //
		   //  //剔除多余的 tile.json
		   //  foreach (var item in map)
		   //  {
			  //   var path = item.Key;
			  //   if (!File.Exists(tileDir + path + ".tscn"))
			  //   {
				 //    map.Remove(path);
				 //    var filePath = tileDataDir + path + ".json";
				 //    if (File.Exists(filePath))
				 //    {
					//     Debug.Log($"未找到'{tileDir + path}.tscn', 删除配置文件: {filePath}");
					//     File.Delete(filePath);
				 //    }
			  //   }
		   //  }
	    //
		   //  //手动生成缺失的 tile.json
		   //  foreach (var item in map)
		   //  {
			  //   if (!File.Exists(tileDataDir + item.Key + ".json"))
			  //   {
				 //    var tscnName = tileDir + item.Key + ".tscn";
				 //    var packedScene = ResourceManager.Load<PackedScene>(tscnName, false);
				 //    if (packedScene != null)
				 //    {
					//     var dungeonRoomTemplate = packedScene.Instantiate<DungeonRoomTemplate>();
					//     var usedRect = dungeonRoomTemplate.GetUsedRect();
					//     var dungeonTile = new DungeonTileMap(dungeonRoomTemplate);
					//     dungeonTile.SetFloorAtlasCoords(new List<Vector2I>() { new Vector2I(0, 8) });
					//     //计算导航网格
					//     dungeonTile.GenerateNavigationPolygon(0);
	    //
					//     DungeonRoomInfo.SaveConfig(new List<DoorAreaInfo>(), usedRect.Position, usedRect.Size,
					// 	    item.Value.GroupName, item.Value.RoomType, item.Value.FileName, dungeonRoomTemplate.Weight);
					//     dungeonRoomTemplate.QueueFree();
				 //    }
			  //   }
		   //  }
	    //
		   //  var roomGroupMap = new Dictionary<string, DungeonRoomGroup>();
		   //  //var list = new List<DungeonRoomSplit>();
		   //  //整合操作
		   //  foreach (var item in map)
		   //  {
			  //   var path = item.Key;
			  //   var configPath = tileDataDir + path + ".json";
			  //   var split = new DungeonRoomSplit();
			  //   split.ScenePath = ResourceManager.ToResPath(tileDir + path + ".tscn");
			  //   split.RoomPath = ResourceManager.ToResPath(configPath);
	    //
			  //   if (!roomGroupMap.TryGetValue(item.Value.GroupName, out var group))
			  //   {
				 //    group = new DungeonRoomGroup();
				 //    group.GroupName = item.Value.GroupName;
				 //    roomGroupMap.Add(group.GroupName, group);
			  //   }
			  //   
			  //   group.GetRoomList(item.Value.RoomType).Add(split);
		   //  }
	    //
		   //  //写出配置
		   //  var config = new JsonSerializerOptions();
		   //  config.WriteIndented = true;
		   //  var text = JsonSerializer.Serialize(roomGroupMap, config);
		   //  File.WriteAllText(GameConfig.RoomTileConfigFile, text);
	    //
		   //  Debug.Log("地牢房间配置, 重新打包完成!");
	    // }
	    // catch (Exception e)
	    // {
		   //  Debug.LogError(e.ToString());
		   //  return false;
	    // }

	    return true;
    }

	private class FileInfo
	{
		public FileInfo(string groupName, DungeonRoomType roomType, string typeName, string fileName)
		{
			GroupName = groupName;
			RoomType = roomType;
			TypeName = typeName;
			FileName = fileName;
		}

		public string GroupName;
		public DungeonRoomType RoomType;
		public string TypeName;
		public string FileName;

		public string GetPath()
		{
			return GroupName + "/" + TypeName + "/" + FileName;
		}
	}
}


#endif