using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
using UnityEditor;
using UnityEditor.UIElements;
using UnityEngine;
using UnityEngine.TextCore.Text;
using UnityEngine.UIElements;

namespace BITKit.GameEditor
{
    public class TMPFontCheck : EditorWindow
    {
        public static FontAsset CurrentFont;
        [MenuItem("Tools/TextMeshPro Font Check")]
        public static void ShowExample()
        {
            GetWindow<TMPFontCheck>().Show();
        }
        private void CreateGUI()
        {
            rootVisualElement.Clear();
            
           var refreshButton = rootVisualElement.Create<Button>();
           refreshButton.text = "刷新";
           refreshButton.clicked += CreateGUI;

           var mergeButton = rootVisualElement.Create<Button>();
           mergeButton.text = "合并字符串";
           
            var fontField = rootVisualElement.Create<ObjectField>();
            fontField.objectType = typeof(FontAsset);

            fontField.RegisterValueChangedCallback(x =>
            {
                CurrentFont = x.newValue as FontAsset;
            });
            fontField.SetValueWithoutNotify(CurrentFont);

            var container = rootVisualElement.Create<VisualElement>();
            container.style.flexDirection = FlexDirection.Column;

            var label = container.Create<Label>();
            label.style.unityFontDefinition = new FontDefinition()
            {
                fontAsset = CurrentFont
            };
            
            var textfield = container.Create<TextField>();
            textfield.label = "Test Font";
            textfield.multiline = true;

            textfield.RegisterValueChangedCallback(x =>
            {
                label.text = x.newValue;
            });

            textfield.style.unityFontDefinition = label.style.unityFontDefinition;

            mergeButton.clicked += () =>
            {
                textfield.value =new string(Regex.Replace(textfield.value, @"\s+", "").Distinct().ToArray());
            };
        }
    }

}