using UnityEngine;
using UnityEditor;
using BaseGames.Core.Events;
using BaseGames.Combat;
using BaseGames.Player;
using BaseGames.Dialogue;
using BaseGames.Progression;
using System.IO;

namespace BaseGames.Editor
{
    /// <summary>
    /// Editor 工具：一键在 Assets/_Game/Data/Events/ 下生成所有全局事件频道 .asset 资产。
    /// 菜单：BaseGames → Tools → Create Event Channel Assets
    /// 已存在的资产会自动跳过（幂等）。
    /// </summary>
    public static class CreateEventChannelAssets
    {
        private const string RootPath = "Assets/_Game/Data/Events";

        [MenuItem("BaseGames/Tools/Create Event Channel Assets")]
        public static void CreateAll()
        {
            // ── Core 原始类型频道 ──────────────────────────────────────────────
            CreateAsset<VoidEventChannelSO>           ("Core", "EVT_Void");
            CreateAsset<BoolEventChannelSO>           ("Core", "EVT_Bool");
            CreateAsset<IntEventChannelSO>            ("Core", "EVT_Int");
            CreateAsset<FloatEventChannelSO>          ("Core", "EVT_Float");
            CreateAsset<StringEventChannelSO>         ("Core", "EVT_String");
            CreateAsset<Vector2EventChannelSO>        ("Core", "EVT_Vector2");
            CreateAsset<TransformEventChannelSO>      ("Core", "EVT_Transform");
            CreateAsset<GameStateEventChannelSO>      ("Core", "EVT_GameState");
            CreateAsset<GameStateEventChannelSO>      ("Core", "EVT_GameStateChanged");
            CreateAsset<SceneLoadRequestEventChannelSO>("Core", "EVT_SceneLoadRequest");
            CreateAsset<StringEventChannelSO>         ("Core", "EVT_SceneLoaded");
            CreateAsset<VoidEventChannelSO>           ("Core", "EVT_FadeInRequest");
            CreateAsset<VoidEventChannelSO>           ("Core", "EVT_FadeOutRequest");

            // ── 难度 ──────────────────────────────────────────────────────────
            CreateAsset<DifficultyChangedEventChannel>("Difficulty", "EVT_DifficultyChanged");

            // ── 战斗 ──────────────────────────────────────────────────────────            CreateAsset<DamageInfoEventChannelSO>     ("Combat", "EVT_DamageDealt");            CreateAsset<HitConfirmedEventChannelSO>   ("Combat", "EVT_HitConfirmed");
            CreateAsset<VoidEventChannelSO>           ("Combat", "EVT_PlayerDied");
            CreateAsset<VoidEventChannelSO>           ("Combat", "EVT_DeathScreenConfirmed");
            CreateAsset<VoidEventChannelSO>           ("Combat", "EVT_EnemyDied");
            CreateAsset<VoidEventChannelSO>           ("Combat", "EVT_ParrySuccess");
            CreateAsset<VoidEventChannelSO>           ("Combat", "EVT_PlayerRespawn");
            CreateAsset<VoidEventChannelSO>           ("Combat", "EVT_PlayerRespawned");
            CreateAsset<VoidEventChannelSO>           ("Combat", "EVT_RespawnStarted");
            CreateAsset<VoidEventChannelSO>           ("Combat", "EVT_RespawnCompleted");
            CreateAsset<VoidEventChannelSO>           ("Combat", "EVT_CheckpointRespawn");

            // ── Boss ──────────────────────────────────────────────────────────
            CreateAsset<BossSkillEventChannelSO>      ("Boss", "EVT_BossSkill");
            CreateAsset<BossPhaseEventChannelSO>      ("Boss", "EVT_BossPhase");
            CreateAsset<StatusEffectEventChannelSO>   ("Boss", "EVT_StatusEffect");
            CreateAsset<StringEventChannelSO>         ("Boss", "EVT_BossFightStarted");
            CreateAsset<BoolEventChannelSO>           ("Boss", "EVT_BossFightEnded");

            // ── 任务 ──────────────────────────────────────────────────────────
            CreateAsset<QuestStateChangedEventChannel>("Quest", "EVT_QuestStateChanged");
            CreateAsset<QuestObjectiveEventChannelSO> ("Quest", "EVT_QuestObjective");

            // ── UI ────────────────────────────────────────────────────────────
            CreateAsset<VoidEventChannelSO>            ("UI", "EVT_PauseRequested");
            CreateAsset<VoidEventChannelSO>            ("UI", "EVT_PauseResumed");
            CreateAsset<VoidEventChannelSO>            ("UI", "EVT_FastTravelOpen");
            CreateAsset<StringEventChannelSO>          ("UI", "EVT_ShopOpen");
            CreateAsset<VoidEventChannelSO>            ("UI", "EVT_MapOpen");
            CreateAsset<ColorblindModeEventChannelSO>  ("UI", "EVT_ColorblindMode");

            // ── World ─────────────────────────────────────────────────────────
            CreateAsset<StringEventChannelSO>          ("World", "EVT_SavePointActivated");
            CreateAsset<VoidEventChannelSO>            ("World", "EVT_CheckpointReached");
            CreateAsset<StringEventChannelSO>          ("World", "EVT_DoorOpened");         // 开门/交互机关（钥匙、机关等）触发自动存档

            // ── 对话/商店 ─────────────────────────────────────────────────────
            CreateAsset<ShopPurchaseEventChannelSO>   ("Dialogue", "EVT_ShopPurchase");
            CreateAsset<DialogueEventChannelSO>       ("Dialogue", "EVT_DialogueStartRequest");
            CreateAsset<VoidEventChannelSO>           ("Dialogue", "EVT_DialogueEnded");

            // ── 玩家能力 ──────────────────────────────────────────────────────
            CreateAsset<TransformEventChannelSO>      ("Player", "EVT_PlayerSpawned");            CreateAsset<IntEventChannelSO>            ("Player", "EVT_HPChanged");
            CreateAsset<IntEventChannelSO>            ("Player", "EVT_MaxHPChanged");
            CreateAsset<IntEventChannelSO>            ("Player", "EVT_SoulPowerChanged");
            CreateAsset<IntEventChannelSO>            ("Player", "EVT_SpiritPowerChanged");
            CreateAsset<IntEventChannelSO>            ("Player", "EVT_SpringChargesChanged");
            CreateAsset<IntEventChannelSO>            ("Player", "EVT_LingZhuChanged");            CreateAsset<AbilityTypeEventChannelSO>    ("Player", "EVT_AbilityUnlocked");
            CreateAsset<StringEventChannelSO>         ("Player", "EVT_AbilityUnlockedStr");

            // ── 音频 ──────────────────────────────────────────────────────────
            CreateAsset<StringEventChannelSO>         ("Audio", "EVT_BGMRequest");
            CreateAsset<VoidEventChannelSO>           ("Audio", "EVT_BGMStop");

            // ── 进度/成就 ─────────────────────────────────────────────────────
            CreateAsset<ToolUsedEventChannelSO>       ("Progression", "EVT_ToolUsed");
            CreateAsset<AchievementEventChannelSO>    ("Progression", "EVT_AchievementUnlocked");
            CreateAsset<StringEventChannelSO>         ("Progression", "EVT_MaxHPContainerPickedUp");

            AssetDatabase.SaveAssets();
            AssetDatabase.Refresh();

            Debug.Log("[CreateEventChannelAssets] 所有事件频道资产生成完毕。");
        }

        [MenuItem("BaseGames/Tools/Reimport Event Channel Assets")]
        public static void ReimportAllEventAssets()
        {
            if (!AssetDatabase.IsValidFolder(RootPath))
            {
                Debug.LogWarning($"[CreateEventChannelAssets] 未找到目录: {RootPath}");
                return;
            }

            string absoluteRoot = Path.Combine(Directory.GetCurrentDirectory(), RootPath);
            string[] files = Directory.GetFiles(absoluteRoot, "*.asset", SearchOption.AllDirectories);

            int count = 0;
            foreach (string file in files)
            {
                string relativePath = "Assets" + file.Replace('\\', '/').Substring(Directory.GetCurrentDirectory().Length);
                AssetDatabase.ImportAsset(relativePath, ImportAssetOptions.ForceUpdate);
                count++;
            }

            AssetDatabase.SaveAssets();
            AssetDatabase.Refresh();
            Debug.Log($"[CreateEventChannelAssets] 已重导入 {count} 个事件资产。");
        }

        private static void CreateAsset<T>(string subfolder, string assetName) where T : ScriptableObject
        {
            string folderPath = $"{RootPath}/{subfolder}";
            EnsureDirectory(folderPath);

            string fullPath = $"{folderPath}/{assetName}.asset";
            if (AssetDatabase.LoadAssetAtPath<T>(fullPath) != null)
            {
                Debug.Log($"[CreateEventChannelAssets] 已跳过（已存在）: {fullPath}");
                return;
            }

            T asset = ScriptableObject.CreateInstance<T>();
            AssetDatabase.CreateAsset(asset, fullPath);
            Debug.Log($"[CreateEventChannelAssets] 已创建: {fullPath}");
        }

        /// <summary>递归创建所有缺失的中间文件夹（使用 AssetDatabase API）。</summary>
        private static void EnsureDirectory(string path)
        {
            if (AssetDatabase.IsValidFolder(path))
                return;

            string[] parts = path.Split('/');
            string current = parts[0];
            for (int i = 1; i < parts.Length; i++)
            {
                string next = $"{current}/{parts[i]}";
                if (!AssetDatabase.IsValidFolder(next))
                    AssetDatabase.CreateFolder(current, parts[i]);
                current = next;
            }
        }
    }
}