using UnityEditor;
using UnityEngine;

#if UNITY_EDITOR
[CustomPropertyDrawer(typeof(EventSetDropdownAttribute))]
public class EventSetDropdownDrawer : PropertyDrawer
{
    public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
    {
        var mono = property.serializedObject.targetObject as MonoBehaviour;
        if (mono == null)
        {
            EditorGUI.PropertyField(position, property, label);
            return;
        }

        var targetToolField = mono.GetType().GetField("targetTool");
        if (targetToolField == null)
        {
            EditorGUI.PropertyField(position, property, label);
            return;
        }

        var targetTool = targetToolField.GetValue(mono) as RuntimeEventTool;
        if (targetTool == null)
        {
            EditorGUI.HelpBox(position, "Assign a RuntimeEventTool", MessageType.Info);
            return;
        }

        var sets = targetTool.GetEventSets();
        string[] options = sets.ConvertAll(s => s.setName).ToArray();

        int index = Mathf.Max(0, System.Array.IndexOf(options, property.stringValue));
        int newIndex = EditorGUI.Popup(position, label.text, index, options);

        if (newIndex >= 0 && newIndex < options.Length)
        {
            property.stringValue = options[newIndex];
        }
    }
}

#endif