using AlicizaX.Editor;
using AlicizaX.UI.Runtime;
using UnityEditor;
using UnityEngine;

namespace AlicizaX.UI.Editor
{
    [CustomEditor(typeof(UIComponent))]
    internal sealed class UIComponentInspector : ComponentTypeComponentInspector
    {
        private SerializedProperty uiRoot;


        public override void OnInspectorGUI()
        {
            base.OnInspectorGUI();
            serializedObject.Update();

            EditorGUI.BeginDisabledGroup(EditorApplication.isPlayingOrWillChangePlaymode);
            {
                if (uiRoot.objectReferenceValue == null)
                {
                    EditorGUILayout.HelpBox("uiroot can not be null!", MessageType.Error);
                }

                EditorGUILayout.BeginHorizontal();

                GameObject rootPrefab = (GameObject)EditorGUILayout.ObjectField("UI根预设", uiRoot.objectReferenceValue, typeof(GameObject));

                if (rootPrefab != uiRoot.objectReferenceValue)
                {
                    uiRoot.objectReferenceValue = rootPrefab;
                }

                if (uiRoot.objectReferenceValue == null)
                {
                    if (GUILayout.Button("设置默认"))
                    {
                        GameObject defaultPrefab = AssetDatabase.LoadAssetAtPath<GameObject>("Packages/com.alicizax.unity.ui/Resources/UIRoot.prefab");
                        uiRoot.objectReferenceValue = defaultPrefab;
                    }
                }

                EditorGUILayout.EndHorizontal();
            }
            EditorGUI.EndDisabledGroup();
            serializedObject.ApplyModifiedProperties();
            Repaint();
        }

        protected override void RefreshTypeNames()
        {
            RefreshComponentTypeNames(typeof(IUIManager));
        }

        protected override void Enable()
        {
            uiRoot = serializedObject.FindProperty("uiRoot");
        }
    }
}