using UnityEngine;
using UnityEditor;

namespace AppleHills.Core.Settings.Editor
{
    /// <summary>
    /// Custom property drawer for layer fields to display a dropdown with layer names
    /// </summary>
    [CustomPropertyDrawer(typeof(LayerAttribute))]
    public class LayerPropertyDrawer : PropertyDrawer
    {
        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
        {
            EditorGUI.BeginProperty(position, label, property);
            
            // Draw a nice layer selection dropdown like the one in Unity inspector
            if (property.propertyType == SerializedPropertyType.Integer)
            {
                property.intValue = EditorGUI.LayerField(position, label, property.intValue);
            }
            else
            {
                EditorGUI.LabelField(position, label.text, "Use [Layer] with int fields only");
            }
            
            EditorGUI.EndProperty();
        }
    }
    
    /// <summary>
    /// Custom property drawer for LayerMask fields to display a mask dropdown with layer names
    /// </summary>
    [CustomPropertyDrawer(typeof(LayerMaskAttribute))]
    public class LayerMaskPropertyDrawer : PropertyDrawer
    {
        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
        {
            EditorGUI.BeginProperty(position, label, property);
            
            // Draw a nice layer mask selection like the one in Unity inspector
            if (property.propertyType == SerializedPropertyType.LayerMask)
            {
                property.intValue = EditorGUI.MaskField(position, label, 
                    property.intValue, UnityEditorInternal.InternalEditorUtility.layers);
            }
            else
            {
                EditorGUI.LabelField(position, label.text, "Use [LayerMask] with LayerMask fields only");
            }
            
            EditorGUI.EndProperty();
        }
    }
}