using Godot;
using System;
using System.IO;

public partial class Setting : Control {
	private GlobalManager global = GlobalManager.Instance;
	private readonly IConfigManager config = GlobalManager.Instance.ConfigManager;
	private int font_size;
	private LineEdit fontOut = null!;

	// Called when the node enters the scene tree for the first time.
	public override void _Ready() {
		fontOut = GetNode<LineEdit>("%FontSize");
		font_size = config.GetValue<int>("font_size");
		GetNode<HSlider>("%FontSizeBar")
			.Value = font_size;
		fontOut.Text = font_size.ToString();

		GetNode<LineEdit>("%LineEdit_ServerIP")
			.Text = config.GetValue<string>("server_addr");
		GetNode<LineEdit>("%LineEdit_UserName")
			.Text = config.GetValue<string>("user_name");
	}

	// Called every frame. 'delta' is the elapsed time since the previous frame.
	public override void _Process(double delta) {
	}

	private void OnBack() {
		global.GotoScene("res://Main.tscn", null);
	}

	private void OnSave() {
		global.SaveConfig();
	}

	void OnNameChanged(string Value) {
		config.SetValue("user_name", Value);
	}

	private void OnServerUrlChanged(string Value) {
		config.SetValue("server_url", Value);
	}

	private void OnFontSizeChanged(float Value) {
		font_size = (int)Value;
		config.SetValue("font_size", font_size);
		global.GlobalThemeConfigFlush();
		fontOut.Text = font_size.ToString();
	}

	private static void OnClearData() {
		// ProjectSettings.GlobalizePath("user://");
		// DirAccess.CopyAbsolute("res://userdata", "user://");
	}

	private static void OnClearUserData() {
		string path = ProjectSettings.GlobalizePath("user://");

		// DirAccess dirAccess = DirAccess.Open(path);
		// dirAccess.Remove(path);
		if (DirAccess.RemoveAbsolute(path) != Error.Ok) {
			FormattableString msg = $"Failed to delete user data at {path}";
			OS.Alert(msg.ToString(), "Error");
		}
	}

	private static void OnGetSettingsFile() {
		string path = ProjectSettings.GlobalizePath(GlobalManager.ConfigPath);
		OS.ShellOpen(Path.GetDirectoryName(path));
	}

	private static void OnGetCacheDir() {
		OS.Alert(OS.GetCacheDir(), "Cache Dir");
	}

	private static void OnGetConfigDir() {
		OS.Alert(OS.GetConfigDir(), "Config Dir");
	}

	private static void OnGetDataDir() {
		OS.Alert(OS.GetDataDir(), "Data Dir");
	}

	private static void OnGetUserDataDir() {
		OS.Alert(OS.GetUserDataDir(), "User Data Dir");
	}

	private static void ChangeLangZHCN(bool _) => TranslationServer.SetLocale("zh_CN");
	private static void ChangeLangEN(bool _) => TranslationServer.SetLocale("en");
}