using System.ComponentModel;
using UnityEngine;

namespace DDD
{
    public enum UiType
    {
        None = 0,
        Hud,
        Interaction,
        Popup,
        Common
    }
    
    public abstract class BaseUi : MonoBehaviour
    {
        [field: SerializeField] public UiType UiType { get; set; }
        [SerializeField] protected bool _enableBlockImage;
        
        protected CanvasGroup _canvasGroup;
        protected GameObject _blockImage;
        protected GameObject _panel;
        protected BindingContext _bindingContext;
        
        public bool IsInitialized { get; protected set; }
        public bool IsBlockingTime => false;
        public bool IsOpen => _panel != null && _panel.activeSelf;
        
        protected virtual void OnEnable() { }
        protected virtual void Start() { }
        protected virtual void Update() { }
        protected virtual void OnDisable() { }
        protected virtual void OnDestroy()
        {
            _bindingContext?.Dispose();
            
            UiManager.Instance.UiState.UnregisterUI(this);
        }

        public void CreateInitialize()
        {
            UiManager.Instance.UiState.RegisterUI(this);
            
            _canvasGroup = GetComponent<CanvasGroup>();
            _panel = transform.Find(CommonConstants.Panel).gameObject;
            _blockImage = transform.Find(CommonConstants.BlockImage).gameObject;

            _panel.SetActive(false);
            _bindingContext = new BindingContext();
            
            OnCreatedInitialize();
            
            if (_enableBlockImage)
            {
                _blockImage.SetActive(false);
            }
        }
        
        protected abstract void OnCreatedInitialize();
        protected abstract void OnOpenedEvents();
        protected abstract void OnClosedEvents();
        
        protected void OpenPanel()
        {
            if (_enableBlockImage)
            {
                _blockImage.SetActive(true);
            }

            _panel.SetActive(true);
            OnOpenedEvents();
        }

        protected void ClosePanel()
        {
            if (_enableBlockImage)
            {
                _blockImage.SetActive(false);
            }

            _panel.SetActive(false);
            OnClosedEvents();
            
            IsInitialized = false;
        }

        public void SetUiInteractable(bool active)
        {
            if (_canvasGroup)
            {
                _canvasGroup.interactable = active;
                _canvasGroup.blocksRaycasts = active;
            }
        }

        public bool IsOpenPanel() => _panel && _panel.activeInHierarchy;

        /// <summary>
        /// ViewModel 속성 변경 이벤트 핸들러
        /// </summary>
        protected void OnViewModelPropertyChanged(object sender, PropertyChangedEventArgs e)
        {
            HandleCustomPropertyChanged(e.PropertyName);
        }

        /// <summary>
        /// 커스텀 속성 변경 처리 (하위 클래스에서 오버라이드)
        /// </summary>
        protected virtual void HandleCustomPropertyChanged(string propertyName)
        {
            // 하위 클래스에서 구현
        }
    }
}