#nullable enable
using System;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UIElements;
using UVC.UIToolkit.Property;

namespace UVC.Sample.UIToolkit
{
    /// <summary>
    /// UTKPropertyWindow 샘플 코드
    /// 기존 PropertyWindowSample과 동일한 데이터를 UTKPropertyWindow로 표시
    /// </summary>
    public class UTKPropertyWindowSample : MonoBehaviour
    {
        [SerializeField] private UIDocument? _uiDocument;

        private UTKPropertyWindow? _propertyWindow;

        private void Start()
        {
            if (_uiDocument == null)
            {
                Debug.LogError("UIDocument is not assigned!");
                return;
            }

            var root = _uiDocument.rootVisualElement;
            CreateSamplePropertyWindow(root);
        }

        private void CreateSamplePropertyWindow(VisualElement root)
        {
            _propertyWindow = new UTKPropertyWindow("Sample Properties");

            // 세로 높이를 부모에 맞게 꽉 채우기
            _propertyWindow.style.position = Position.Absolute;
            _propertyWindow.style.top = 0;
            _propertyWindow.style.bottom = 0;
            _propertyWindow.style.right = 0;
            _propertyWindow.style.width = 300;
            _propertyWindow.OnCloseClicked += () =>
            {
                Debug.Log("Property Window Close clicked");
                _propertyWindow?.Hide();
            };

            _propertyWindow.OnPropertyValueChanged += args =>
            {
                Debug.Log($"Property Changed: {args.PropertyName} ({args.PropertyType}) = {args.NewValue}");
            };

            // 샘플 데이터 생성
            var entries = CreateSampleEntries();
            _propertyWindow.LoadMixedProperties(entries);

            root.Add(_propertyWindow);
        }

        private List<IUTKPropertyEntry> CreateSampleEntries()
        {
            var entries = new List<IUTKPropertyEntry>();

            // 기본 속성 그룹
            var basicGroup = new UTKPropertyGroup("basic", "Basic Properties");
            basicGroup.AddItem(new UTKStringPropertyItem("name", "Name", "Sample Object"));
            basicGroup.AddItem(new UTKStringPropertyItem("description", "Description", "This is a sample object") { IsMultiline = true });
            basicGroup.AddItem(new UTKBoolPropertyItem("active", "Is Active", true));
            basicGroup.AddItem(new UTKIntPropertyItem("count", "Count", 10, 0, 100, true));
            basicGroup.AddItem(new UTKFloatPropertyItem("speed", "Speed", 1.5f, 0f, 10f, true));
            entries.Add(basicGroup);

            // Transform 그룹
            var transformGroup = new UTKPropertyGroup("transform", "Transform");
            transformGroup.AddItem(new UTKVector3PropertyItem("position", "Position", new Vector3(0, 1, 0)));
            transformGroup.AddItem(new UTKVector3PropertyItem("rotation", "Rotation", Vector3.zero));
            transformGroup.AddItem(new UTKVector3PropertyItem("scale", "Scale", Vector3.one));
            entries.Add(transformGroup);

            // Appearance 그룹
            var appearanceGroup = new UTKPropertyGroup("appearance", "Appearance");
            appearanceGroup.AddItem(new UTKColorPropertyItem("mainColor", "Main Color", Color.blue));
            appearanceGroup.AddItem(new UTKColorPropertyItem("emissionColor", "Emission Color", Color.yellow, true));
            appearanceGroup.AddItem(new UTKFloatPropertyItem("alpha", "Alpha", 1f, 0f, 1f, true));
            entries.Add(appearanceGroup);

            // Date/Time 그룹
            var dateGroup = new UTKPropertyGroup("datetime", "Date & Time");
            dateGroup.AddItem(new UTKDatePropertyItem("createdDate", "Created Date", DateTime.Today.AddDays(-30)));
            dateGroup.AddItem(new UTKDateTimePropertyItem("lastModified", "Last Modified", DateTime.Now));
            dateGroup.AddItem(new UTKDateRangePropertyItem("validPeriod", "Valid Period", DateTime.Today, DateTime.Today.AddMonths(1)));
            entries.Add(dateGroup);

            // Selection 그룹
            var selectionGroup = new UTKPropertyGroup("selection", "Selection");
            selectionGroup.AddItem(new UTKEnumPropertyItem("layer", "Layer", SampleLayer.Default));
            selectionGroup.AddItem(new UTKDropdownPropertyItem("tag", "Tag",
                new List<string> { "Untagged", "Player", "Enemy", "Item", "Environment" }, "Player"));
            selectionGroup.AddItem(new UTKRadioPropertyItem("quality", "Quality",
                new List<string> { "Low", "Medium", "High", "Ultra" }, 2));
            entries.Add(selectionGroup);

            // Range 그룹
            var rangeGroup = new UTKPropertyGroup("range", "Range Properties");
            rangeGroup.AddItem(new UTKIntRangePropertyItem("levelRange", "Level Range", 1, 50));
            rangeGroup.AddItem(new UTKFloatRangePropertyItem("damageRange", "Damage Range", 10.5f, 25.0f));
            entries.Add(rangeGroup);

            // Special 그룹
            var specialGroup = new UTKPropertyGroup("special", "Special Properties");
            specialGroup.AddItem(new UTKColorStatePropertyItem("status", "Status",
                new UTKColorState("Active", Color.green)));
            specialGroup.AddItem(new UTKVector2PropertyItem("uv", "UV Offset", new Vector2(0.5f, 0.5f)));
            entries.Add(specialGroup);

            // 읽기 전용 그룹
            var readOnlyGroup = new UTKPropertyGroup("readonly", "Read-Only Properties");
            var idItem = new UTKStringPropertyItem("id", "ID", "OBJ-12345");
            idItem.IsReadOnly = true;
            readOnlyGroup.AddItem(idItem);

            var versionItem = new UTKIntPropertyItem("version", "Version", 3);
            versionItem.IsReadOnly = true;
            readOnlyGroup.AddItem(versionItem);
            entries.Add(readOnlyGroup);

            return entries;
        }

        private void OnDestroy()
        {
            _propertyWindow?.Dispose();
            _propertyWindow = null;
        }

        // 샘플 열거형
        public enum SampleLayer
        {
            Default,
            TransparentFX,
            IgnoreRaycast,
            Water,
            UI
        }
    }
}