using System.IO;
using UnityEditor;
using UnityEngine;
using BaseGames.Enemies;

namespace BaseGames.Editor.AI
{
    /// <summary>
    /// 敌人 AI 配方脚手架。按 AssetFolderSpec 定名定路径：
    /// Assets/_Game/Data/Enemies/{EnemyID}/ENM_{EnemyID}_Ai.asset
    /// </summary>
    public sealed class EnemyAiRecipeWizard : EditorWindow
    {
        const string DataRoot = "Assets/_Game/Data/Enemies";

        string _enemyId = "E001";

        [MenuItem("BaseGames/AI/Enemy AI Recipe Wizard")]
        static void Open() => GetWindow<EnemyAiRecipeWizard>("敌人 AI 配方向导").minSize = new Vector2(420, 160);

        void OnGUI()
        {
            EditorGUILayout.HelpBox(
                "创建感知型 AI 配方资产。创建后在 Inspector 里选两层模块（未发现 / 交战），" +
                "再把资产拖到敌人预制体的 EnemyAiBrain._recipe 上。",
                MessageType.Info);

            _enemyId = EditorGUILayout.TextField("敌人 ID（如 E001）", _enemyId);

            string path = TargetPath(_enemyId);
            EditorGUILayout.LabelField("产出路径", path);

            using (new EditorGUI.DisabledScope(string.IsNullOrWhiteSpace(_enemyId)))
            {
                if (GUILayout.Button("创建配方资产", GUILayout.Height(28)))
                    Create(_enemyId);
            }
        }

        static string TargetPath(string enemyId) =>
            $"{DataRoot}/{enemyId}/ENM_{enemyId}_Ai.asset";

        /// <summary>建配方资产。已存在则选中返回，不覆盖用户已配好的内容。</summary>
        public static PerceptionRecipeSO Create(string enemyId)
        {
            string dir = $"{DataRoot}/{enemyId}";
            if (!AssetDatabase.IsValidFolder(dir))
            {
                Directory.CreateDirectory(dir);
                AssetDatabase.Refresh();
            }

            string path = TargetPath(enemyId);
            var existing = AssetDatabase.LoadAssetAtPath<PerceptionRecipeSO>(path);
            if (existing != null)
            {
                Selection.activeObject = existing;
                EditorGUIUtility.PingObject(existing);
                Debug.Log($"配方已存在，已选中：{path}");
                return existing;
            }

            var so = ScriptableObject.CreateInstance<PerceptionRecipeSO>();
            AssetDatabase.CreateAsset(so, path);
            AssetDatabase.SaveAssets();
            AssetDatabase.Refresh();

            Selection.activeObject = so;
            EditorGUIUtility.PingObject(so);
            Debug.Log($"✔ 已创建 AI 配方：{path}");
            return so;
        }
    }
}