#if UNITY_EDITOR

using UnityEngine;
using UnityEditor;

namespace Amanotes.Core
{
    [CustomPropertyDrawer(typeof(Size2D))]
    public class Size2DDrawer : PropertyDrawer
    {
        static bool showGizmoSettings = false;
        
        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
        {
            EditorGUI.BeginProperty(position, GUIContent.none, property);
            
            var sizeProperty = property.FindPropertyRelative("_size");
            var pivotProperty = property.FindPropertyRelative("pivot");
            var useZProperty = property.FindPropertyRelative("useZ");
            var gizmoModeProperty = property.FindPropertyRelative("gizmoMode");
            var gizmoColorProperty = property.FindPropertyRelative("gizmoColor");

            // Main foldout with size field on the same line
            var foldoutRect = new Rect(position.x, position.y, EditorGUIUtility.labelWidth, EditorGUIUtility.singleLineHeight);
            var sizeRect = new Rect(position.x + EditorGUIUtility.labelWidth, position.y, 
                                   position.width - EditorGUIUtility.labelWidth, EditorGUIUtility.singleLineHeight);
            
            showGizmoSettings = EditorGUI.Foldout(foldoutRect, showGizmoSettings, label);
            EditorGUI.PropertyField(sizeRect, sizeProperty, GUIContent.none);
            
            // Show gizmo settings when expanded
            if (showGizmoSettings)
            {
                var yOffset = EditorGUIUtility.singleLineHeight + EditorGUIUtility.standardVerticalSpacing;
                var currentY = position.y + yOffset;
                
                // Pivot field - draw manually to avoid wrapping
                var pivotLabelRect = new Rect(position.x, currentY, EditorGUIUtility.labelWidth, EditorGUIUtility.singleLineHeight);
                var pivotFieldRect = new Rect(position.x + EditorGUIUtility.labelWidth, currentY, 
                                            position.width - EditorGUIUtility.labelWidth, EditorGUIUtility.singleLineHeight);
                
                EditorGUI.LabelField(pivotLabelRect, "Pivot");
                EditorGUI.PropertyField(pivotFieldRect, pivotProperty, GUIContent.none);
                currentY += EditorGUIUtility.singleLineHeight + EditorGUIUtility.standardVerticalSpacing;
                
                // Use Z field
                var useZRect = new Rect(position.x, currentY, position.width, EditorGUIUtility.singleLineHeight);
                EditorGUI.PropertyField(useZRect, useZProperty);
                currentY += EditorGUIUtility.singleLineHeight + EditorGUIUtility.standardVerticalSpacing;
                
                // Gizmo Mode field
                var gizmoModeRect = new Rect(position.x, currentY, position.width, EditorGUIUtility.singleLineHeight);
                EditorGUI.PropertyField(gizmoModeRect, gizmoModeProperty);
                currentY += EditorGUIUtility.singleLineHeight + EditorGUIUtility.standardVerticalSpacing;
                
                // Gizmo Color field
                var gizmoColorRect = new Rect(position.x, currentY, position.width, EditorGUIUtility.singleLineHeight);
                EditorGUI.PropertyField(gizmoColorRect, gizmoColorProperty);
            }
            
            EditorGUI.EndProperty();
        }
        
        public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
        {
            var height = EditorGUIUtility.singleLineHeight;
            if (showGizmoSettings)
            {
                height += (EditorGUIUtility.singleLineHeight + EditorGUIUtility.standardVerticalSpacing) * 4;
            }
            return height;
        }
    }
}
#endif