using AibisDream.Framework;
using AibisDream.Kit;
using UnityEditor;
using UnityEngine;

namespace AibisDream.SystemEditor
{
    [CustomEditor(typeof(SystemHasData), true)]
    public class SystemHasDataEditor : Editor
    {
        private int _selectedIndex;
        private string _inputText = "";
        private string[] _options;

        public override void OnInspectorGUI()
        {
            // 获取目标对象
            SystemHasData example = (SystemHasData)target;
            _options ??= GetDataKeysByPath(example.GetConfigPath());

            // 绘制默认的 Inspector
            DrawDefaultInspector();

            GUILayout.Label("数据加载与保存");
            // 绘制下拉选择和输入框
            EditorGUILayout.BeginHorizontal();
            int newIndex = EditorGUILayout.Popup(_selectedIndex, _options);
            _inputText = EditorGUILayout.TextField(_inputText);
            EditorGUILayout.EndHorizontal();

            if (newIndex != _selectedIndex)
            {
                _selectedIndex = newIndex;
                _inputText = _options[newIndex];
            }

            // 保存按钮
            if (GUILayout.Button("保存"))
            {
                Undo.RecordObject(example, "Save Input Value");
                example.CurDataKey = _inputText;
                example.SaveLevel();
                Debug.Log("Saved: " + _inputText);
            }

            // 加载按钮
            if (GUILayout.Button("加载"))
            {
                example.CurDataKey = _inputText;
                _selectedIndex = System.Array.IndexOf(_options, _inputText);
                if (_selectedIndex < 0) _selectedIndex = 0;
                example.LoadLevel();
                Debug.Log("Loaded: " + _inputText);
            }
        }

        private static string[] GetDataKeysByPath(string path)
        {
            return ConfigUtil.Instance.GetFileNames(path);
        }
    }
}