using System;
using System.IO;
using System.Text;
using ColdMint.scripts.camp;
using ColdMint.scripts.debug;
using Godot;

namespace ColdMint.scripts.loader.uiLoader;

/// <summary>
/// <para>UI loader for the main menu</para>
/// <para>主菜单的UI加载器</para>
/// </summary>
public partial class MainMenuLoader : UiLoaderTemplate
{
	private Button _startGameButton;
	private Label _copyrightLabel;
	private StringBuilder _copyrightBuilder;
	private PackedScene _gameScene;
	private Label _sloganLabel;
	private Label _versionLabel;

	public override async void InitializeData()
	{
		//Register the corresponding encoding provider to solve the problem of garbled Chinese path of the compressed package
		//注册对应的编码提供程序，解决压缩包中文路径乱码问题
		Encoding.RegisterProvider(CodePagesEncodingProvider.Instance); 
		//创建游戏数据文件夹
		var dataPath = Config.GetGameDataDirectory();
		if (dataPath != null && !Directory.Exists(dataPath))
		{
			Directory.CreateDirectory(dataPath);
		}
		
		//Registered camp
		//注册阵营
		var defaultCamp = new Camp(Config.CampId.Default);
		defaultCamp.FriendInjury = true;
		CampManager.SetDefaultCamp(defaultCamp);
		var mazoku = new Camp(Config.CampId.Mazoku);
		CampManager.AddCamp(mazoku);
		var aborigines = new Camp(Config.CampId.Aborigines);
		CampManager.AddCamp(aborigines);
		_gameScene = (PackedScene)GD.Load("res://scenes/game.tscn");
	}

	public override void InitializeUI()
	{
		_startGameButton = GetNode<Button>("StartGameButton");
		_versionLabel = GetNode<Label>("VBoxContainer2/VersionLabel");
		//Generative copyright
		//生成版权
		_copyrightLabel = GetNode<Label>("VBoxContainer/CopyrightLabel");
		_sloganLabel = GetNode<Label>("CenterContainer2/SloganLabel");
		_copyrightBuilder = new StringBuilder();
		_copyrightBuilder.Append('\u00a9');
		var currentYear = DateTime.Now.Year;
		_copyrightBuilder.Append(Config.CreationYear);
		if (currentYear != Config.CreationYear)
		{
			_copyrightBuilder.Append('-');
			_copyrightBuilder.Append(currentYear);
		}

		_copyrightBuilder.Append(' ');
		_copyrightBuilder.Append(Config.CompanyName);
		_copyrightBuilder.Append(" all rights reserved.");
		_copyrightLabel.Text = _copyrightBuilder.ToString();
		_versionLabel.Text = "ver." + ProjectSettings.GetSetting("application/config/version").AsString();
		_sloganLabel.Text = SloganProvider.GetSlogan();
	}

	public override void LoadUIActions()
	{
		_startGameButton.Pressed += () =>
		{
			LogCat.Log("start_game");
			GetTree().ChangeSceneToPacked(_gameScene);
		};
	}
}