using UnityEngine;
using UnityEngine.UI;
using UVC.UI.Toolbar.Model;
using UVC.UI.ToolBar.View;

namespace UVC.UI.Toolbar.View
{
    public class ToolbarExpandableButtonViewProcessor : IButtonViewProcessor
    {
        public GameObject CreateButtonUI(ToolbarButtonBase buttonModel, Transform parentContainer, ToolbarView viewContext)
        {
            if (viewContext.expandableButtonPrefab == null)
            {
                Debug.LogError("ExpandableButtonViewProcessor: expandableButtonPrefab이 ToolbarView에 할당되지 않았습니다.", viewContext);
                return null;
            }
            return Object.Instantiate(viewContext.expandableButtonPrefab, parentContainer);
        }

        public void SetupButtonInteractions(ToolbarButtonBase buttonModel, GameObject buttonUIObject, ToolbarView viewContext)
        {
            ToolbarExpandableButton expandableModel = buttonModel as ToolbarExpandableButton;
            if (expandableModel == null) return;

            Button uiButton = buttonUIObject.GetComponent<Button>();
            if (uiButton != null)
            {
                uiButton.onClick.AddListener(() =>
                {
                    expandableModel.ExecuteClick();
                    viewContext.ToggleSubMenu(expandableModel, buttonUIObject);
                });
            }
            else
            {
                Debug.LogError($"ExpandableButtonViewProcessor: ExpandableButton '{expandableModel.Text}'의 GameObject에 Button 컴포넌트가 없습니다.", buttonUIObject);
            }
            UpdateCommonButtonVisuals(buttonModel, buttonUIObject, viewContext);
        }

        public void UpdateCommonButtonVisuals(ToolbarButtonBase buttonModel, GameObject buttonUIObject, ToolbarView viewContext)
        {
            viewContext.InternalUpdateCommonButtonVisuals(buttonModel, buttonUIObject);
        }

        public void UpdateToggleStateVisuals(ToolbarToggleButton toggleButtonModel, GameObject buttonUIObject, bool isSelected, ToolbarView viewContext)
        {
            // 확장 버튼은 기본 토글 상태가 없음 (하위 메뉴 표시 여부는 다른 메커니즘으로 관리)
        }
    }
}