using UnityEngine;
using UnityEditor;
using BaseGames.Core.Events;
using BaseGames.Combat;
using BaseGames.Combat.StatusEffects;
using BaseGames.Equipment;
using BaseGames.Parry;
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/Events/Create Event Channels")]
        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_GameStateChanged");
            CreateAsset<SceneLoadRequestEventChannelSO>("Core", "EVT_SceneLoadRequest");
            CreateAsset<StringEventChannelSO>         ("Core", "EVT_SceneLoaded");
            CreateAsset<VoidEventChannelSO>           ("Core", "EVT_FadeInRequest");
            CreateAsset<VoidEventChannelSO>           ("Core", "EVT_FadeOutRequest");
            CreateAsset<VoidEventChannelSO>           ("Core", "EVT_SceneWorldStateRestored");  // 场景加载完毕、世界状态恢复后触发；场景物体在此订阅并应用存档状态，淡入前保证画面正确

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

            // ── 战斗 ──────────────────────────────────────────────────────────
            CreateAsset<DamageInfoEventChannelSO>     ("Combat", "EVT_DamageDealt");
            CreateAsset<HitConfirmedEventChannelSO>   ("Combat", "EVT_HitConfirmed");
            CreateAsset<VoidEventChannelSO>           ("Combat", "EVT_NailClash");
            CreateAsset<VoidEventChannelSO>           ("Combat", "EVT_PlayerDied");
            CreateAsset<VoidEventChannelSO>           ("Combat", "EVT_DeathScreenConfirmed");
            CreateAsset<StringEventChannelSO>         ("Combat", "EVT_EnemyDied");
            CreateAsset<ParryInfoEventChannelSO>      ("Combat", "EVT_ParrySuccess");
            CreateAsset<VoidEventChannelSO>           ("Combat", "EVT_PlayerRespawned");
            CreateAsset<VoidEventChannelSO>           ("Combat", "EVT_RespawnStarted");
            CreateAsset<VoidEventChannelSO>           ("Combat", "EVT_RespawnCompleted");
            CreateAsset<VoidEventChannelSO>           ("Combat", "EVT_CheckpointRespawn");
            CreateAsset<StatusEffectEventChannelSO>   ("Combat", "EVT_StatusEffectApplied");
            CreateAsset<StatusEffectEventChannelSO>   ("Combat", "EVT_StatusEffectExpired");
            CreateAsset<VoidEventChannelSO>           ("Combat", "EVT_ShieldBroken");
            CreateAsset<VoidEventChannelSO>           ("Combat", "EVT_ShieldRestored");

            // ── Boss ──────────────────────────────────────────────────────────
            CreateAsset<BossSkillEventChannelSO>      ("Boss", "EVT_BossSkill");
            CreateAsset<BossPhaseEventChannelSO>      ("Boss", "EVT_BossPhase");
            CreateAsset<BossPhaseEventChannelSO>      ("Boss", "EVT_BossPhaseChanged");
            CreateAsset<StringEventChannelSO>         ("Boss", "EVT_BossDefeated");
            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_UICancelPressed");         // ESC / 手柄 B·Circle 全局关闭栈顶面板
            CreateAsset<VoidEventChannelSO>            ("UI", "EVT_FastTravelOpen");
            CreateAsset<StringEventChannelSO>          ("UI", "EVT_ShopOpen");
            CreateAsset<VoidEventChannelSO>            ("UI", "EVT_MapOpen");
            CreateAsset<ColorblindModeEventChannelSO>  ("UI", "EVT_ColorblindMode");
            CreateAsset<BoolEventChannelSO>            ("UI", "EVT_InputDeviceChanged");
            CreateAsset<BoolEventChannelSO>            ("UI", "EVT_SaveIndicatorVisible");

            // ── UI / 背包菜单（InventoryHub Tab 容器）──────
            CreateAsset<VoidEventChannelSO>            ("UI/Inventory", "EVT_InventoryOpen");       // 请求打开统一背包菜单
            CreateAsset<IntEventChannelSO>             ("UI/Inventory", "EVT_InventoryTabChanged");  // 当前激活 Tab 索引变化
            CreateAsset<VoidEventChannelSO>            ("UI/Inventory", "EVT_InventoryTabNext");     // L/R 肩键：切换到下一 Tab
            CreateAsset<VoidEventChannelSO>            ("UI/Inventory", "EVT_InventoryTabPrev");     // L/R 肩键：切换到上一 Tab
            CreateAsset<StringEventChannelSO>          ("UI/Inventory", "EVT_ItemAcquired");          // 道具首次获得（itemId）
            CreateAsset<VoidEventChannelSO>            ("UI/Inventory", "EVT_InventoryChanged");      // 背包内容变化（无负载）

            // ── 启动流程 / Splash ─────────────────────────────────────────────
            CreateAsset<VoidEventChannelSO>            ("UI/Splash", "EVT_SplashStartRequest");
            CreateAsset<VoidEventChannelSO>            ("UI/Splash", "EVT_SplashComplete");

            // ── 启动流程 / Loading 画面 ───────────────────────────────────────
            CreateAsset<VoidEventChannelSO>            ("UI/Loading", "EVT_LoadingStarted");
            CreateAsset<VoidEventChannelSO>            ("UI/Loading", "EVT_LoadingComplete");
            CreateAsset<FloatEventChannelSO>           ("UI/Loading", "EVT_LoadingProgressUpdated");
            CreateAsset<BoolEventChannelSO>            ("UI/Loading", "EVT_LoadingOverlay");

            // ── 启动流程 / 主菜单 ─────────────────────────────────────────────
            CreateAsset<IntEventChannelSO>             ("UI/MainMenu", "EVT_SlotConfirmed");

            // ── 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
            CreateAsset<StringEventChannelSO>          ("World", "EVT_ItemPickup");          // 道具/收集品获取（itemId）
            CreateAsset<StringEventChannelSO>          ("World", "EVT_CollectiblePickup");   // 关键物品拾取（护符、道具等）触发存档；AutoSaveService / QuestManager / EventChainManager 监听
            CreateAsset<StringEventChannelSO>          ("World", "EVT_CollectibleSaved");    // 持久化记录收集品（collectibleId）
            CreateAsset<StringEventChannelSO>          ("World", "EVT_RoomEntered");         // 玩家进入新房间（roomId）
            CreateAsset<StringEventChannelSO>          ("World", "EVT_RegionChanged");       // 玩家首次进入新区域（regionId）
            CreateAsset<StringEventChannelSO>          ("World", "EVT_RevealRegion");        // 触发地图区域揭露（regionId）
            CreateAsset<StringEventChannelSO>          ("World", "EVT_MapUpdated");          // 房间首次探索/标注时刷新（roomId）；MapManager 发布，MapPanel 订阅
            CreateAsset<StringEventChannelSO>          ("World", "EVT_ChallengeCompleted");  // 挑战房间通关（challengeId）
            CreateAsset<StringEventChannelSO>          ("World", "EVT_ChallengeFailed");     // 挑战房间失败（challengeId）
            CreateAsset<LiquidEventChannelSO>          ("World", "EVT_LiquidEntered");       // 玩家进入液体区域
            CreateAsset<LiquidEventChannelSO>          ("World", "EVT_LiquidExited");        // 玩家离开液体区域
            CreateAsset<BaseGames.World.WorldMarkerEventChannelSO>("World", "EVT_WorldMarkerActivated");    // 导航标记点激活（地图图标显示）
            CreateAsset<BaseGames.World.WorldMarkerEventChannelSO>("World", "EVT_WorldMarkerDeactivated"); // 导航标记点失活（地图图标隐藏）

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

            // ── 玩家能力 ──────────────────────────────────────────────────────
            CreateAsset<TransformEventChannelSO>      ("Player", "EVT_PlayerSpawned");
            // 状态值频道开启粘性：延迟订阅的 HUD 等 UI 立即获得当前 HP/灵珠/形态等
            CreateAsset<IntEventChannelSO>            ("Player", "EVT_HPChanged",            stickyReplay: true);
            CreateAsset<IntEventChannelSO>            ("Player", "EVT_MaxHPChanged",         stickyReplay: true);
            CreateAsset<IntEventChannelSO>            ("Player", "EVT_SoulPowerChanged",     stickyReplay: true);
            CreateAsset<IntEventChannelSO>            ("Player", "EVT_SpiritPowerChanged",   stickyReplay: true);
            CreateAsset<IntEventChannelSO>            ("Player", "EVT_SpringChargesChanged", stickyReplay: true);
            CreateAsset<IntEventChannelSO>            ("Player", "EVT_LingZhuChanged",       stickyReplay: true);
            CreateAsset<AbilityTypeEventChannelSO>    ("Player", "EVT_AbilityUnlocked");
            CreateAsset<StringEventChannelSO>         ("Player", "EVT_AbilityUnlockedStr");
            CreateAsset<IntEventChannelSO>            ("Player", "EVT_FormChanged",          stickyReplay: true);
            CreateAsset<VoidEventChannelSO>           ("Player", "EVT_SkillSetChanged");

            // ── 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");
            CreateAsset<VoidEventChannelSO>           ("Progression", "EVT_AchievementNotchGranted");
            CreateAsset<CharmEventChannelSO>          ("Progression", "EVT_CharmEquipped");
            CreateAsset<CharmEventChannelSO>          ("Progression", "EVT_CharmUnequipped");
            CreateAsset<VoidEventChannelSO>           ("Progression", "EVT_EquipmentChanged");

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

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

        [MenuItem("BaseGames/Events/Reimport Event Channels")]
        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, bool stickyReplay = false) where T : ScriptableObject
        {
            string folderPath = $"{RootPath}/{subfolder}";
            EnsureDirectory(folderPath);

            string fullPath = $"{folderPath}/{assetName}.asset";
            var existing = AssetDatabase.LoadAssetAtPath<T>(fullPath);
            if (existing != null)
            {
                if (stickyReplay) ApplyStickyReplay(existing); // 已存在也确保粘性正确（幂等）
                Debug.Log($"[CreateEventChannelAssets] 已跳过（已存在）: {fullPath}");
                return;
            }

            // 存在但类型不匹配（如旧版残留），先删除再重建
            if (AssetDatabase.LoadMainAssetAtPath(fullPath) != null)
            {
                AssetDatabase.DeleteAsset(fullPath);
                Debug.Log($"[CreateEventChannelAssets] 已删除旧类型资产: {fullPath}");
            }

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

        /// <summary>
        /// 对"状态值"频道开启粘性回放（BaseEventChannelSO._replayLastValueToNewSubscribers=true）。
        /// 使延迟启用的 UI（如 HUD 在加载阶段未启用、进入 Gameplay 后才订阅）订阅时立即收到当前值。
        /// </summary>
        private static void ApplyStickyReplay(UnityEngine.Object asset)
        {
            var so = new SerializedObject(asset);
            var prop = so.FindProperty("_replayLastValueToNewSubscribers");
            if (prop != null && !prop.boolValue)
            {
                prop.boolValue = true;
                so.ApplyModifiedProperties();
                EditorUtility.SetDirty(asset);
            }
        }

        /// <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;
            }
        }
    }
}