using System;
using System.Linq;
using AlicizaX.Localization.Runtime;
using AlicizaX.Resource.Runtime;
using AlicizaX.Runtime;
using UnityEditor;
using UnityEngine;
using UnityToolbarExtender;

namespace TEngine.Editor
{
    public static class ToolbarStyles
    {
        public static readonly GUIStyle ToolBarButtonGuiStyle;
        private const string ButtonStyleName = "Tab middle";

        static ToolbarStyles()
        {
            ToolBarButtonGuiStyle = new GUIStyle(ButtonStyleName)
            {
                padding = new RectOffset(2, 8, 2, 2),
                alignment = TextAnchor.MiddleCenter,
                fontStyle = FontStyle.Bold
            };
        }
    }

    [InitializeOnLoad]
    public class EditorLanguageMode
    {
        static EditorLanguageMode()
        {
            ToolbarExtender.LeftToolbarGUI.Add(OnToolbarGUI);
            _languageIndex = EditorPrefs.GetInt(LocalizationComponent.PrefsKey, 0);
        }


        static GUIStyle _buttonGuiStyle;

        private static readonly string[] _languageNames =
        {
            "Unspecified",
            "ChineseSimplified ",
            "English",
            "Japanese",
        };

        private static int _languageIndex = 0;
        public static int LanguageIndex => _languageIndex;

        static void OnToolbarGUI()
        {
            EditorGUI.BeginDisabledGroup(EditorApplication.isPlayingOrWillChangePlaymode);
            {
                GUILayout.Space(400);
                GUILayout.FlexibleSpace();

                // 资源模式
                int selectedIndex = EditorGUILayout.Popup(_languageIndex, _languageNames, ToolbarStyles.ToolBarButtonGuiStyle);
                if (selectedIndex != _languageIndex)
                {
                    Debug.Log($"更改编辑器语言 : {_languageNames[selectedIndex]}");
                    _languageIndex = selectedIndex;
                    EditorPrefs.SetInt(LocalizationComponent.PrefsKey, selectedIndex);
                }
            }
            EditorGUI.EndDisabledGroup();
        }
    }
}