using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using Cysharp.Threading.Tasks;
using Net.BITKit.Localization;
using Newtonsoft.Json;
using Unity.Mathematics;
using UnityEngine;
using UnityEngine.UIElements;
#if UNITY_EDITOR
using Types = FullscreenEditor.Types;
#endif
namespace BITKit.UX.Settings
{
	public interface IUXSettings:IUXPanel{}
	public class UXSettings<T,TValue> : UIToolkitSubPanel<T>,IUXSettings where T: IUXPanel
	{
		private readonly ILocalizationService _localizationService;
		private readonly TValue _value;
		private readonly IWrapper<TValue> _valueWrapper;
		public UXSettings(IServiceProvider serviceProvider, IWrapper<TValue> valueWrapper, ILocalizationService localizationService) : base(serviceProvider)
		{
			_valueWrapper = valueWrapper;
			_localizationService = localizationService;
			_value = _valueWrapper.Value;
		}

	

		[UXBindPath("settings-container")]
		private VisualElement _settingsContainer;

		[UXBindPath("confirm-button",true)]
		private Button _confirmButton;
		
		private void Save()
		{
			if (_confirmButton is null)
			{
				_valueWrapper.Value = _value;
			}
		}

		protected override void OnInitiated()
		{
			base.OnInitiated();

			if (_confirmButton is not null)
			{
				_confirmButton.clicked += OnConfirmButtonOnclicked;
			}
			
			Rebuild();
		}

		private void OnConfirmButtonOnclicked()
		{
			_valueWrapper.Value = _value;
		}

		private void Rebuild()
		{
			_settingsContainer.Clear();
			foreach (var propertyInfo in typeof(TValue).GetProperties())
			{
				if(propertyInfo.SetMethod is null)continue;
				var name = propertyInfo.GetDisplayName();
				var value = propertyInfo.GetValue(_valueWrapper.Value);

				if (CreateVisualElement() is { } visualElement)
				{
					visualElement.viewDataKey = name;
					visualElement.AddToClassList("localized");
				}

				VisualElement CreateVisualElement()
				{
					switch (propertyInfo.PropertyType)
					{
						case var type when type == typeof(bool):
						{
							var checkBox = _settingsContainer.Create<Toggle>();
							checkBox.label = _localizationService.GetLocalizedString(name);
							checkBox.SetValueWithoutNotify(value.As<bool>());
							checkBox.RegisterValueChangedCallback(x =>
							{
								propertyInfo.SetValue(_value, x.newValue);
								Save();
							});
							return checkBox;
						}
							break;
						case var type when type == typeof(float):
						{
							var slider = _settingsContainer.Create<Slider>();
							slider.label = _localizationService.GetLocalizedString(name);
							slider.showInputField = true;
							slider.showMixedValue = true;
							slider.lowValue = 0.01f;
							slider.highValue = 100;
							slider.SetValueWithoutNotify(value.As<float>());
							slider.RegisterValueChangedCallback(x =>
							{
								propertyInfo.SetValue(_value, x.newValue);
								Save();
							});
							return slider;
						}
							break;
						case var type when type == typeof(int):
						{
							var slider = _settingsContainer.Create<SliderInt>();
							slider.label = _localizationService.GetLocalizedString(name);
							slider.showInputField = true;
							slider.showMixedValue = true;
							slider.lowValue = 1;
							slider.highValue = 100;
							slider.SetValueWithoutNotify(value.As<int>());
							slider.RegisterValueChangedCallback(x =>
							{
								propertyInfo.SetValue(_value, x.newValue);
								Save();
							});
							return slider;
						}
							break;
						case var type when type == typeof(string):
						{
							var textField = _settingsContainer.Create<TextField>();
							textField.label = _localizationService.GetLocalizedString(name);
							textField.SetValueWithoutNotify(value.As<string>());
							textField.RegisterValueChangedCallback(x =>
							{
								propertyInfo.SetValue(_value, x.newValue);
								Save();
							});
							return textField;
						}
							break;
						case var type when type.IsEnum:
						{
							var enumField = _settingsContainer.Create<EnumField>();
							enumField.label = _localizationService.GetLocalizedString(name);

							enumField.Init(value as Enum);
							enumField.SetValueWithoutNotify(value as Enum);
							enumField.RegisterValueChangedCallback(x =>
							{
								propertyInfo.SetValue(_value, x.newValue);
								Save();
							});
							return enumField;
						}
							break;
						case var type when type == typeof(int2):
						{
							var vector2Field = _settingsContainer.Create<Vector2Field>();
							vector2Field.label = _localizationService.GetLocalizedString(name);
							var int2Value = value.As<int2>();
							vector2Field.value = new Vector2(int2Value.x, int2Value.y);
							vector2Field.RegisterValueChangedCallback(x =>
							{
								propertyInfo.SetValue(_value, new int2((int)x.newValue.x, (int)x.newValue.y));
								Save();
							});
							return vector2Field;
						}
					}

					return null;
				}
			}
		}

	}

}