using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Runtime.Versioning;
using BepInEx;
using BepInEx.Logging;
using Mono.Cecil;

[assembly: CompilationRelaxations(8)]
[assembly: Debuggable(DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints)]
[assembly: AssemblyTitle("FontPatch")]
[assembly: AssemblyDescription("")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyCompany("")]
[assembly: AssemblyProduct("FontPatch")]
[assembly: AssemblyCopyright("Copyright ©  2025")]
[assembly: AssemblyTrademark("")]
[assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)]
[assembly: ComVisible(false)]
[assembly: Guid("3f36e565-6c51-4574-91c5-79e5bf815137")]
[assembly: AssemblyFileVersion("1.0.0.0")]
[assembly: TargetFramework(".NETFramework,Version=v4.7.2", FrameworkDisplayName = ".NET Framework 4.7.2")]
[assembly: AssemblyVersion("1.0.0.0")]
namespace FontPatch;

public static class Paths
{
	public static string ConfigPath => Paths.ConfigPath;

	public static string GameRootPath => Paths.GameRootPath;
}
public class Font
{
	private const string FontFileName = "notosanssc";

	private const string MarkerFileName = "汉化文本By_TooRed";

	private const string TranslationZhPath = "Translation/zh";

	private const string LocalizationsFolderName = "Localizations";

	private const string StreamingAssetsPath = "REPO_Data/StreamingAssets";

	private const string VersionFileName = "version.ini";

	private static readonly string[] TargetFiles = new string[4] { "Game.tsv", "HUD.tsv", "Menu.tsv", "version.ini" };

	public static ManualLogSource Mylog { get; } = Logger.CreateLogSource("FontPatch");


	public static IEnumerable<string> TargetDLLs { get; } = Array.Empty<string>();


	public static void Patch(AssemblyDefinition _)
	{
	}

	public static void Finish()
	{
		try
		{
			string text = Path.Combine(Paths.ConfigPath, "Translation/zh", "汉化文本By_TooRed");
			bool num = File.Exists(text);
			if (!num || CheckVersionUpdate())
			{
				Mylog.LogInfo((object)"开始更新文件...");
				CopyFontFile();
				CopyLocalizationFiles();
				Mylog.LogInfo((object)"文件更新完成");
			}
			else
			{
				Mylog.LogInfo((object)"无需更新，跳过");
			}
			if (!num)
			{
				CreateMarkerFile(text);
			}
		}
		catch (Exception ex)
		{
			Mylog.LogError((object)("字体补丁执行异常：" + ex.Message));
		}
	}

	private static bool CheckVersionUpdate()
	{
		string text = Path.Combine(Paths.ConfigPath, "Translation/zh", "Localizations", "version.ini");
		string text2 = Path.Combine(Paths.GameRootPath, "REPO_Data/StreamingAssets", "Localizations", "version.ini");
		if (!File.Exists(text))
		{
			return false;
		}
		string text3 = ReadVersion(text);
		string text4 = (File.Exists(text2) ? ReadVersion(text2) : string.Empty);
		if (string.IsNullOrEmpty(text4) || CompareVersions(text3, text4) > 0)
		{
			Mylog.LogInfo((object)("检测到新版本：源版本" + text3 + " > 目标版本" + text4 + "，强制更新"));
			return true;
		}
		return false;
	}

	private static void CopyFontFile()
	{
		string text = Path.Combine(Paths.ConfigPath, "Translation/zh", "notosanssc");
		string text2 = Path.Combine(Paths.GameRootPath, "notosanssc");
		if (!File.Exists(text))
		{
			Mylog.LogError((object)("源字体文件不存在：" + text));
			return;
		}
		Mylog.LogInfo((object)"复制字体文件");
		if (File.Exists(text2))
		{
			File.Delete(text2);
		}
		File.Copy(text, text2, overwrite: true);
	}

	private static void CopyLocalizationFiles()
	{
		string text = Path.Combine(Paths.ConfigPath, "Translation/zh", "Localizations");
		string path = Path.Combine(Paths.GameRootPath, "REPO_Data/StreamingAssets", "Localizations");
		if (!Directory.Exists(text))
		{
			Mylog.LogError((object)("源本地化文件夹不存在：" + text));
			return;
		}
		string[] targetFiles = TargetFiles;
		foreach (string path2 in targetFiles)
		{
			string text2 = Path.Combine(text, path2);
			string text3 = Path.Combine(path, path2);
			if (!File.Exists(text2))
			{
				Mylog.LogError((object)("源文件不存在：" + text2));
				continue;
			}
			if (File.Exists(text3))
			{
				File.Delete(text3);
			}
			File.Copy(text2, text3, overwrite: true);
		}
		Mylog.LogInfo((object)"复制本地化文件完成");
	}

	private static string ReadVersion(string filePath)
	{
		try
		{
			string[] array = File.ReadAllLines(filePath);
			foreach (string text in array)
			{
				if (text.StartsWith("version=", StringComparison.OrdinalIgnoreCase))
				{
					return text.Substring(8).Trim();
				}
			}
		}
		catch (Exception ex)
		{
			Mylog.LogError((object)("读取版本文件失败：" + ex.Message));
		}
		return string.Empty;
	}

	private static int CompareVersions(string version1, string version2)
	{
		if (string.IsNullOrEmpty(version1) || string.IsNullOrEmpty(version2))
		{
			return 0;
		}
		string[] array = version1.Split(new char[1] { '.' });
		string[] array2 = version2.Split(new char[1] { '.' });
		int num = Math.Max(array.Length, array2.Length);
		for (int i = 0; i < num; i++)
		{
			int result;
			int num2 = ((i < array.Length && int.TryParse(array[i], out result)) ? result : 0);
			int result2;
			int num3 = ((i < array2.Length && int.TryParse(array2[i], out result2)) ? result2 : 0);
			if (num2 > num3)
			{
				return 1;
			}
			if (num2 < num3)
			{
				return -1;
			}
		}
		return 0;
	}

	private static void CreateMarkerFile(string markerFilePath)
	{
		try
		{
			using (File.Create(markerFilePath))
			{
			}
			Mylog.LogInfo((object)"汉化补丁执行完成！");
		}
		catch (IOException ex)
		{
			Mylog.LogError((object)("创建标记文件失败：" + ex.Message));
		}
	}
}