#if UNITY_EDITOR
using UnityEditor;
using UnityEditorInternal;
using UnityEngine;
using RR.Common.Settings;

namespace RR.Common.InspectorOverrides
{
    [CustomEditor(typeof(SettingsDatabase))]
    public class SettingsDatabaseEditor : Editor
    {
        private ReorderableList _list;

        private void OnEnable()
        {
            var entriesProp = serializedObject.FindProperty("entries");

            _list = new ReorderableList(serializedObject, entriesProp, true, true, true, true);

            _list.drawHeaderCallback = rect => EditorGUI.LabelField(rect, "Settings Entries");

            _list.elementHeightCallback = index =>
            {
                var element = entriesProp.GetArrayElementAtIndex(index);
                return EditorGUI.GetPropertyHeight(element, true) + 8f;
            };

            _list.drawElementCallback = (rect, index, isActive, isFocused) =>
            {
                var element = entriesProp.GetArrayElementAtIndex(index);
                rect.y += 4f;
                rect.height -= 4f;
                EditorGUI.PropertyField(rect, element, GUIContent.none, true);
            };
        }

        public override void OnInspectorGUI()
        {
            serializedObject.Update();
            _list.DoLayoutList();
            serializedObject.ApplyModifiedProperties();
        }
    }
}
#endif