trade_manager.py

# ============================================================
# 🛡️ trade_manager.py (V64.0 - GEM-Architect: Ultimate Integrity)
# ============================================================

import asyncio
import uuid
import time
import traceback
import json
from datetime import datetime, timedelta
from typing import List, Dict, Any

# استيراد المكونات الأساسية
from smart_portfolio import SmartPortfolio
from ml_engine.processor import SystemLimits 
from governance_engine import GovernanceEngine

class TradeManager:
    def __init__(self, r2_service, data_manager, processor): 
        self.r2 = r2_service
        self.data_manager = data_manager
        self.processor = processor 
        
        # ✅ سيتم حقنه من الخارج لربط حلقة التعلم
        self.learning_hub = None 
        
        # تهيئة المحفظة والحوكمة
        self.smart_portfolio = SmartPortfolio(r2_service, data_manager)
        self.governance = GovernanceEngine()
        
        self.open_positions = {}
        self.watchlist = {}
        self.sentry_tasks = {}
        
        # ✅ قائمة تذاكر التحقق المعلقة (Verification Tickets)
        self.pending_verifications = []
        
        self.running = True
        self.latest_guardian_log = "🛡️ Guardian & Governance Systems Online."
        self.FEE_RATE = 0.001 
        self.ORACLE_CHECK_INTERVAL = 900
        
        # إحصائيات الذكاء الاصطناعي (الحراس)
        self.ai_stats = {
            "hybrid": {"total": 0, "good": 0, "saved": 0.0, "missed": 0.0},
            "crash":  {"total": 0, "good": 0, "saved": 0.0, "missed": 0.0},
            "giveback": {"total": 0, "good": 0, "saved": 0.0, "missed": 0.0},
            "stagnation": {"total": 0, "good": 0, "saved": 0.0, "missed": 0.0}
        }

        # 📊 إحصائيات أنواع العملات (Type Stats)
        self.type_stats = {
            "SAFE_BOTTOM": {"wins": 0, "losses": 0, "profit_usd": 0.0, "loss_usd": 0.0},
            "MOMENTUM_LAUNCH": {"wins": 0, "losses": 0, "profit_usd": 0.0, "loss_usd": 0.0}
        }
        
        self.execution_lock = asyncio.Lock()
        print(f"🛡️ [TradeManager V64.0] Full Systems Online (Entry Audit + Exit Audit).")

    async def initialize_sentry_exchanges(self):
        """تهيئة المحفظة واستعادة كافة البيانات"""
        print("🛡️ [TradeManager] Syncing state & Initializing Portfolio...")
        await self.smart_portfolio.initialize()
        await self.sync_internal_state_with_r2()
        
        # تحميل إحصائيات الحراس
        try:
            saved_stats = await self.r2.get_guardian_stats_async()
            if saved_stats: self.ai_stats = saved_stats
            print("   -> [Stats] Guardian metrics loaded from R2.")
        except Exception: pass

        # تحميل إحصائيات الأنواع
        await self._load_type_stats_from_r2()
        
        # ✅ تحميل تذاكر التحقق المعلقة وإطلاق المحرك الخلفي لها
        await self._load_pending_verifications()
        asyncio.create_task(self._verification_engine_loop())

    # ============================================================
    # 🕵️ Persistent Verification Engine (The Truth Machine - Entry)
    # ============================================================
    async def _load_pending_verifications(self):
        """تحميل التذاكر التي لم تكتمل مدتها من R2"""
        try:
            data = await self.r2.get_file_json_async("diagnostics/pending_verifications.json")
            if data:
                self.pending_verifications = data
                print(f"   🕵️ [Verification] Loaded {len(self.pending_verifications)} pending audits.")
        except Exception:
            self.pending_verifications = []

    async def _save_pending_verifications(self):
        """حفظ التذاكر الحالية لضمان عدم ضياعها عند إعادة التشغيل"""
        try:
            await self.r2.upload_json_async(self.pending_verifications, "diagnostics/pending_verifications.json")
        except Exception as e:
            print(f"❌ Error saving verifications: {e}")

    async def _register_verification_ticket(self, symbol, entry_price, size_usd, votes):
        """إنشاء تذكرة جديدة عند دخول الصفقة"""
        ticket = {
            "id": str(uuid.uuid4()),
            "symbol": symbol,
            "entry_price": float(entry_price),
            "size_usd": float(size_usd),
            "entry_time": datetime.now().isoformat(),
            "votes": votes, # من صوت بنعم؟
            "target_time": (datetime.now() + timedelta(hours=1)).isoformat() # متى يحين موعد الحكم؟
        }
        self.pending_verifications.append(ticket)
        await self._save_pending_verifications()
        print(f"   🎫 [Verification] Ticket created for {symbol}. Result in 1h.")

    async def _verification_engine_loop(self):
        """المحرك الخلفي: يعمل بشكل مستقل لفحص التذاكر المستحقة (Entry Models Audit)"""
        print("   ⚙️ [Verification Engine] Started background audit loop...")
        while self.running:
            try:
                await asyncio.sleep(60) # فحص كل دقيقة
                if not self.pending_verifications: continue
                
                now = datetime.now()
                updated = False
                remaining_tickets = []
                
                # نسخ القائمة للتعديل عليها بأمان
                tickets_to_process = list(self.pending_verifications)
                
                for ticket in tickets_to_process:
                    target_time = datetime.fromisoformat(ticket['target_time'])
                    
                    if now >= target_time:
                        # 🔔 حان وقت الحساب!
                        symbol = ticket['symbol']
                        entry_p = ticket['entry_price']
                        size = ticket['size_usd']
                        votes = ticket['votes']
                        
                        # جلب السعر الحالي (بغض النظر عن حالة الصفقة: مغلقة أو مفتوحة)
                        curr_p = await self.data_manager.get_latest_price_async(symbol)
                        
                        if curr_p > 0:
                            pnl_pct = (curr_p - entry_p) / entry_p
                            pnl_usd = pnl_pct * size
                            
                            is_win = pnl_pct > 0
                            result_str = "WIN" if is_win else "LOSS"
                            
                            print(f"   🕵️ [Audit Complete] {symbol}: {result_str} after 1h ({pnl_pct:+.2f}%)")
                            
                            # تحديث المصفوفة لكل نموذج صوت بنعم
                            model_updates = {}
                            models_to_track = ["Titan", "Patterns", "Oracle", "Sniper", "MonteCarlo_L", "MonteCarlo_A", "Governance"]
                            
                            for model in models_to_track:
                                if votes.get(model, False): # هل صوت النموذج بنعم؟
                                    model_updates[model] = {
                                        "wins": 1 if is_win else 0,
                                        "losses": 1 if not is_win else 0,
                                        "pnl": pnl_usd
                                    }
                            
                            if model_updates:
                                await self.r2.update_diagnostic_stats_async(model_updates)
                            
                            updated = True # تم معالجة تذكرة
                        else:
                            # السعر غير متوفر، نؤجلها للدورة القادمة
                            remaining_tickets.append(ticket)
                    else:
                        # لم يحن الوقت بعد
                        remaining_tickets.append(ticket)
                
                if updated:
                    self.pending_verifications = remaining_tickets
                    await self._save_pending_verifications()
                    
            except Exception as e:
                print(f"❌ [Verification Loop Error] {e}")
                await asyncio.sleep(60)

    # ============================================================
    # 📊 Type Stats & R2 Management
    # ============================================================
    async def _load_type_stats_from_r2(self):
        """تحميل إحصائيات أنواع العملات من R2"""
        try:
            saved_stats = await self.r2.get_file_json_async("stats/coin_type_performance_v1.json")
            if saved_stats:
                self.type_stats = saved_stats
                print("   📊 [Stats] Coin Type performance loaded.")
            else:
                print("   ℹ️ [Stats] No existing type stats found. Starting fresh.")
        except Exception:
            print("   ⚠️ [Stats] Error loading type stats.")

    async def _save_type_stats_to_r2(self):
        """حفظ إحصائيات الأنواع إلى R2"""
        try:
            await self.r2.upload_json_async(self.type_stats, "stats/coin_type_performance_v1.json")
        except Exception as e:
            print(f"❌ Failed to save type stats: {e}")

    async def sync_internal_state_with_r2(self):
        """استرجاع الصفقات المفتوحة من R2"""
        try:
            open_trades_list = await self.r2.get_open_trades_async()
            self.open_positions = {trade['symbol']: trade for trade in open_trades_list}
            print(f"   -> [Sync] Recovered {len(self.open_positions)} active trades.")
            
            total_allocated = sum(float(t.get('entry_capital', 0.0)) for t in self.open_positions.values())
            self.smart_portfolio.state["allocated_capital_usd"] = total_allocated
        except Exception as e:
            print(f"❌ [TradeManager] R2 Sync Failed: {e}")
            self.open_positions = {} 

    async def ensure_active_guardians(self):
        """التأكد من أن كل صفقة مفتوحة لها حارس"""
        active_symbols = list(self.open_positions.keys())
        if not active_symbols: return "💤 No active trades."
        
        restored_count = 0
        status_msgs = []
        
        for symbol in active_symbols:
            task = self.sentry_tasks.get(symbol)
            is_alive = task and not task.done()
            
            if not is_alive:
                print(f"🚨 [Watchdog] Found DEAD guardian for {symbol}. Resurrecting...")
                self.sentry_tasks[symbol] = asyncio.create_task(self._guardian_loop(symbol))
                restored_count += 1
                status_msgs.append(f"♻️ Resurrected {symbol}")
            else: 
                status_msgs.append(f"✅ {symbol} Running")
                
        if restored_count > 0:
            self.latest_guardian_log = f"⚠️ Watchdog restored: {', '.join(status_msgs)}"
            return f"⚠️ Watchdog restored {restored_count} guardians."
        return "✅ All guardians active."

    # ============================================================
    # 🧠 Logic Layers
    # ============================================================
    def _snapshot_model_votes(self, signal_data: Dict[str, Any]) -> Dict[str, bool]:
        """
        تحدد أي النماذج صوّتت بـ 'شراء' وقت الدخول.
        """
        votes = {}
        limits = signal_data.get('dynamic_limits', {})
        comps = signal_data.get('components', {}) or {} 

        votes['Titan'] = comps.get('titan_score', signal_data.get('titan_score', 0)) > 0.5
        votes['Patterns'] = comps.get('patterns_score', signal_data.get('patterns_score', 0)) > 0.5
        
        oracle_thresh = limits.get('l3_oracle_thresh', SystemLimits.L3_CONFIDENCE_THRESHOLD)
        votes['Oracle'] = signal_data.get('confidence', 0) >= oracle_thresh

        sniper_thresh = limits.get('l4_sniper_thresh', SystemLimits.L4_ENTRY_THRESHOLD)
        votes['Sniper'] = signal_data.get('sniper_score', 0) >= sniper_thresh

        votes['MonteCarlo_L'] = comps.get('mc_score', 0.5) > 0.5
        votes['MonteCarlo_A'] = signal_data.get('mc_advanced_score', 0) > 0
        
        votes['Governance'] = signal_data.get('governance_grade', 'REJECT') != 'REJECT'

        return votes

    async def select_and_execute_best_signal(self, oracle_approved_signals: List[Dict[str, Any]]):
        """اختيار أفضل إشارة وتنفيذها"""
        if not self.processor.initialized: await self.processor.initialize()
        sniper_candidates = []
        print(f"\n🔎 [Sniper] Scanning {len(oracle_approved_signals)} candidates...")

        for signal in oracle_approved_signals:
            symbol = signal['symbol']
            if signal.get('action_type') != 'BUY': continue
            if symbol in self.open_positions: continue

            ohlcv_task = self.data_manager.get_latest_ohlcv(symbol, '1m', 1000) 
            ob_task = self.data_manager.get_order_book_snapshot(symbol)
            ohlcv_1m, order_book = await asyncio.gather(ohlcv_task, ob_task)
            
            if not ohlcv_1m or len(ohlcv_1m) < 100:
                print(f"   -> ⚠️ [Skip] {symbol}: Insufficient 1m data.")
                continue
            
            # ✅ تمرير سياق الإشارة بالكامل
            sniper_result = await self.processor.check_sniper_entry(ohlcv_1m, order_book, context_data=signal)
            
            sniper_signal = sniper_result.get('signal', 'WAIT')
            final_conf = sniper_result.get('confidence_prob', 0.0)
            reason_str = sniper_result.get('reason', 'N/A')  # ✅ استخراج السبب

            # ✅ إضافة السبب للطباعة
            log_msg = (f"   -> 🔭 {symbol:<6} | Decision: {sniper_signal} | Score: {final_conf:.2f} | Reason: {reason_str}")
            print(log_msg)

            if sniper_signal == 'BUY':
                signal['sniper_entry_price'] = sniper_result.get('entry_price', 0)
                signal['sniper_score'] = final_conf
                
                if 'components' not in signal: signal['components'] = {}
                signal['components']['sniper_score'] = final_conf
                
                sniper_candidates.append(signal)

        if not sniper_candidates:
            print("   -> 📉 No candidates passed the Sniper L4 check.")
            return

        sniper_candidates.sort(key=lambda x: (x.get('confidence', 0) + x.get('sniper_score', 0)), reverse=True)
        best_signal = sniper_candidates[0]
        
        async with self.execution_lock:
            print(f"🚀 [EXECUTING] Attempting entry for best candidate: {best_signal['symbol']}")
            await self._execute_entry_from_signal(best_signal['symbol'], best_signal)

    async def _execute_entry_from_signal(self, symbol, signal_data):
        """تنفيذ الدخول الفعلي"""
        try:
            print(f"   🏛️ [Governance] Convening Senate for {symbol}...")
            
            t15_task = self.data_manager.get_latest_ohlcv(symbol, '15m', 200)
            t1h_task = self.data_manager.get_latest_ohlcv(symbol, '1h', 200)
            ob_task = self.data_manager.get_order_book_snapshot(symbol)
            
            t15, t1h, ob = await asyncio.gather(t15_task, t1h_task, ob_task)
            ohlcv_dict = {'15m': t15, '1h': t1h}
            
            strategy_type = signal_data.get('strategy_type', 'NORMAL')
            
            # تقييم الحوكمة
            gov_decision = await self.governance.evaluate_trade(symbol, ohlcv_dict, ob, strategy_type=strategy_type)
            
            if gov_decision['grade'] == 'REJECT':
                print(f"⛔ [Governance VETO] {symbol} Rejected. Grade: REJECT")
                return 

            print(f"   ✅ [Governance PASS] Grade: {gov_decision['grade']} | Score: {gov_decision['governance_score']:.1f}")
            
            signal_data['governance_grade'] = gov_decision['grade']
            signal_data['governance_score'] = gov_decision['governance_score']
            signal_data['governance_details'] = gov_decision['components']

            # طلب الموافقة المالية
            is_approved, plan = await self.smart_portfolio.request_entry_approval(signal_data, len(self.open_positions))
            
            if not is_approved:
                print(f"⛔ [Portfolio Rejection] {symbol}: {plan.get('reason')}")
                return

            approved_size_usd = plan['approved_size_usd']
            approved_tp = plan['approved_tp']
            
            trade_id = str(uuid.uuid4())
            current_price = float(signal_data.get('sniper_entry_price', 0.0))
            if current_price <= 0.0: current_price = await self.data_manager.get_latest_price_async(symbol)
            entry_fee_usd = approved_size_usd * self.FEE_RATE

            # ✅ لقطة التصويت (من وافق على هذه الصفقة؟)
            model_votes = self._snapshot_model_votes(signal_data)

            decision_snapshot = {
                'components': signal_data.get('components', {}),
                'oracle_conf': signal_data.get('confidence', 0),
                'governance_grade': gov_decision['grade'],
                'governance_score': gov_decision['governance_score'],
                'governance_details': gov_decision['components'],
                'system_confidence': plan.get('system_confidence', 0.5),
                'market_mood': plan.get('market_mood', 'N/A'),
                'regime_at_entry': getattr(SystemLimits, 'CURRENT_REGIME', 'UNKNOWN'),
                'dynamic_limits': signal_data.get('dynamic_limits', {}),
                'asset_regime': signal_data.get('asset_regime', 'UNKNOWN')
            }

            new_trade = {
                'id': trade_id, 
                'symbol': symbol, 
                'entry_price': current_price, 
                'direction': 'LONG',
                'entry_time': datetime.now().isoformat(), 
                'status': 'OPEN',
                'tp_price': approved_tp, 
                'sl_price': float(signal_data.get('sl_price', current_price * 0.95)),
                'last_update': datetime.now().isoformat(), 
                'last_oracle_check': datetime.now().isoformat(),
                'strategy': 'OracleV4_Governance_Hydra',
                'entry_capital': approved_size_usd, 
                'entry_fee_usd': entry_fee_usd,
                'decision_data': decision_snapshot, 
                'highest_price': current_price,
                'strategy_type': strategy_type,
                'model_votes': model_votes 
            }
            
            self.open_positions[symbol] = new_trade
            if self.watchlist: self.watchlist.clear()
            
            # حجز الأموال
            await self.smart_portfolio.register_new_position(approved_size_usd)
            
            # تحديث الحالة في R2
            portfolio_state = await self.r2.get_portfolio_state_async()
            if portfolio_state.get('first_trade_timestamp') is None:
                portfolio_state['first_trade_timestamp'] = new_trade['entry_time']
                await self.r2.save_portfolio_state_async(portfolio_state)
            
            await self.r2.save_open_trades_async(list(self.open_positions.values()))
            
            # تشغيل الحارس
            if symbol in self.sentry_tasks: self.sentry_tasks[symbol].cancel()
            self.sentry_tasks[symbol] = asyncio.create_task(self._guardian_loop(symbol))
            
            # ✅ إصدار تذكرة تحقق مستقلة
            await self._register_verification_ticket(symbol, current_price, approved_size_usd, model_votes)
            
            print(f"✅ [ENTRY] {symbol} @ {current_price} | Type: {strategy_type} | Grade: {gov_decision['grade']} | Size: ${approved_size_usd:.2f}")

        except Exception as e:
            print(f"❌ [Entry Error] {symbol}: {e}")
            traceback.print_exc()

    async def _guardian_loop(self, symbol: str):
        """حلقة الحراسة المستمرة (Guardian Loop)"""
        print(f"🛡️ [Dual-Core] STARTING WATCH for {symbol}...")
        last_ai_check_time = 0
        
        while self.running:
            if symbol not in self.open_positions: break
            try:
                await asyncio.sleep(1) 
                trade = self.open_positions.get(symbol)
                if not trade: break
                
                current_ticker_price = await self.data_manager.get_latest_price_async(symbol)
                
                # تحديث أعلى سعر وصل له السعر (للتبع)
                if 'highest_price' not in trade: trade['highest_price'] = float(trade['entry_price'])
                if current_ticker_price > float(trade['highest_price']): trade['highest_price'] = current_ticker_price

                # 1. فحص الهدف ووقف الخسارة الصلب
                if current_ticker_price >= trade['tp_price']:
                    print(f"🎯 [TP HIT] {symbol} @ {current_ticker_price}")
                    async with self.execution_lock: await self._execute_exit(symbol, trade['tp_price'], "TP_HIT")
                    break 
                if current_ticker_price <= trade['sl_price']:
                    print(f"🛑 [SL HIT] {symbol} @ {current_ticker_price}")
                    async with self.execution_lock: await self._execute_exit(symbol, trade['sl_price'], "SL_HIT")
                    break 

                # 2. فحص الذكاء الاصطناعي (كل دقيقة)
                if time.time() - last_ai_check_time > 60:
                    t1 = self.data_manager.get_latest_ohlcv(symbol, '1m', 1000) 
                    t5 = self.data_manager.get_latest_ohlcv(symbol, '5m', 300)
                    t15 = self.data_manager.get_latest_ohlcv(symbol, '15m', 200)
                    tob = self.data_manager.get_order_book_snapshot(symbol)
                    
                    try: d1, d5, d15, d_ob = await asyncio.gather(t1, t5, t15, tob)
                    except: continue 
                    
                    if d1 and d5 and d15 and len(d5) >= 6:
                        last_6_5m = d5[-6:]
                        vol_30m_sum = sum([float(c[5]) * float(c[4]) for c in last_6_5m]) 
                        
                        context_data = {
                            'entry_price': trade['entry_price'],
                            'tp_price': trade['tp_price'],
                            'sl_price': trade['sl_price'],
                            'entry_time': trade['entry_time'],
                            'oracle_conf': trade.get('decision_data', {}).get('oracle_conf', 0.8),
                            'system_conf': trade.get('decision_data', {}).get('system_confidence', 0.8),
                            'highest_price': float(trade['highest_price']),
                            'time_in_trade_mins': (datetime.now() - datetime.fromisoformat(trade['entry_time'])).total_seconds() / 60,
                            'volume_30m_usd': vol_30m_sum
                        }

                        # ✅ استدعاء الحراس
                        decision = self.processor.consult_dual_guardians(symbol, d1, d5, d15, context_data, order_book_snapshot=d_ob)
                        action = decision.get('action', 'HOLD')
                        reason = decision.get('reason', '')
                        ai_metrics = decision.get('probs') or decision.get('scores') or {}

                        self.latest_guardian_log = f"🛡️ {action} | {reason}"
                        
                        if action in ['EXIT_HARD', 'EXIT_SOFT']:
                            print(f"🐲 [Dual-Core Trigger] {action}: {reason}")
                            async with self.execution_lock:
                                await self._execute_exit(symbol, current_ticker_price, f"DualGuard_{action}", ai_scores=ai_metrics)
                            break
                        elif action in ['TIGHTEN_SL', 'TRAIL_SL']:
                             await self._handle_sl_update(symbol, action, trade, current_ticker_price)

                    last_ai_check_time = time.time()
                    self.open_positions[symbol]['last_update'] = datetime.now().isoformat()
                
                # 3. إعادة فحص Oracle
                last_oracle = datetime.fromisoformat(trade.get('last_oracle_check', datetime.now().isoformat()))
                if (datetime.now() - last_oracle).total_seconds() > self.ORACLE_CHECK_INTERVAL:
                    self.open_positions[symbol]['last_oracle_check'] = datetime.now().isoformat()
                    await self._consult_oracle_strategy_update(symbol, trade)

            except asyncio.CancelledError: break
            except Exception as e:
                print(f"❌ [Sentry Error] {symbol}: {e}"); traceback.print_exc(); await asyncio.sleep(5)

    async def _handle_sl_update(self, symbol, action, trade, current_price):
        """تحديث وقف الخسارة ديناميكياً"""
        if action == 'TIGHTEN_SL':
            entry_p = float(trade['entry_price'])
            if float(trade['sl_price']) < entry_p:
                print(f"🛡️ [Dual-Core] TIGHTEN_SL -> Entry {entry_p}")
                self.open_positions[symbol]['sl_price'] = entry_p
                await self.r2.save_open_trades_async(list(self.open_positions.values()))

        elif action == 'TRAIL_SL':
            entry_p = float(trade['entry_price'])
            if current_price > entry_p:
                potential_sl = entry_p + ((current_price - entry_p) * 0.5)
                if potential_sl > float(trade['sl_price']):
                    print(f"🛡️ [Dual-Core] TRAIL_SL -> {potential_sl:.4f}")
                    self.open_positions[symbol]['sl_price'] = potential_sl
                    await self.r2.save_open_trades_async(list(self.open_positions.values()))

    async def _consult_oracle_strategy_update(self, symbol, trade):
        try:
            tasks = [self.data_manager.get_latest_ohlcv(symbol, tf, limit=100) for tf in ["15m", "1h", "4h"]]
            results = await asyncio.gather(*tasks)
            ohlcv_data = {tf: res for tf, res in zip(["15m", "1h", "4h"], results) if res}
            if '1h' not in ohlcv_data: return
            
            curr_p = await self.data_manager.get_latest_price_async(symbol)
            
            decision_data = trade.get('decision_data', {})
            saved_limits = decision_data.get('dynamic_limits', {})
            saved_regime = decision_data.get('asset_regime', 'UNKNOWN')

            raw_input = {
                'symbol': symbol, 
                'ohlcv': ohlcv_data, 
                'current_price': curr_p,
                'dynamic_limits': saved_limits,
                'asset_regime': saved_regime
            }

            l2 = await self.processor.process_compound_signal(raw_input)
            if not l2: return
            
            oracle = await self.processor.consult_oracle(l2)
            if oracle.get('action') == 'WAIT' or oracle.get('direction') == 'SHORT':
                print(f"🚨 [Oracle] Outlook Bearish (Re-Check). Exiting {symbol}...")
                await self.force_exit_by_manager(symbol, reason="Oracle_Bearish_Flip")
                return
        except Exception: pass

    # ============================================================
    # 🕵️ Post-Exit Analysis (The Guardian Auditor)
    # ============================================================
    def _launch_post_exit_analysis(self, symbol, exit_price, exit_time, position_size_usd, ai_scores=None, trade_obj=None):
        """إطلاق مهمة التدقيق الخلفي (Audit) لقرار الخروج"""
        asyncio.create_task(self._analyze_after_exit_task(symbol, exit_price, exit_time, position_size_usd, ai_scores, trade_obj))

    def _update_specific_stat(self, key, is_good, usd_impact):
        if key not in self.ai_stats: return
        self.ai_stats[key]["total"] += 1
        if is_good: self.ai_stats[key]["good"] += 1; self.ai_stats[key]["saved"] += abs(usd_impact)
        else: self.ai_stats[key]["missed"] += abs(usd_impact)

    async def _analyze_after_exit_task(self, symbol, exit_price, exit_time, position_size_usd, ai_scores, trade_obj):
        """مهمة التدقيق: هل كان الخروج صحيحاً؟"""
        await asyncio.sleep(900) # انتظار 15 دقيقة
        try:
            curr = await self.data_manager.get_latest_price_async(symbol)
            if curr == 0: return
            
            change_pct = (curr - exit_price) / exit_price
            usd_impact = change_pct * position_size_usd
            is_good_exit = change_pct < 0 
            
            self._update_specific_stat("hybrid", is_good_exit, usd_impact)
            
            record = {"symbol": symbol, "exit_price": exit_price, "price_15m": curr, "usd_impact": usd_impact, "verdict": "SUCCESS" if is_good_exit else "MISS"}
            await self.r2.append_deep_steward_audit(record)
            
            # 🔥 حفظ إحصائيات الحراس في R2 بعد التحديث
            await self.r2.save_guardian_stats_async(self.ai_stats)
            
        except Exception: pass

    async def _execute_exit(self, symbol, price, reason, ai_scores=None):
        """تنفيذ الخروج وتحديث الإحصائيات"""
        if symbol not in self.open_positions: return
        try:
            trade = self.open_positions.pop(symbol) 
            entry_price = float(trade['entry_price']); exit_price = float(price)
            entry_capital = float(trade.get('entry_capital', 100.0)); entry_fee = float(trade.get('entry_fee_usd', 0.0))
            
            exit_val_gross = (exit_price / entry_price) * entry_capital
            exit_fee = exit_val_gross * self.FEE_RATE
            total_fees = entry_fee + exit_fee
            
            gross_pnl_usd = exit_val_gross - entry_capital
            true_net_pnl_usd = gross_pnl_usd - total_fees
            true_net_pct = (true_net_pnl_usd / entry_capital) * 100
            
            # تحديث المحفظة
            await self.smart_portfolio.register_closed_position(entry_capital, gross_pnl_usd, total_fees)
            
            trade.update({
                'status': 'CLOSED', 'exit_price': exit_price, 'exit_reason': reason, 
                'profit_pct': true_net_pct, 'net_pnl_usd': true_net_pnl_usd, 'fees_paid_usd': total_fees,
                'exit_time': datetime.now().isoformat()
            })
            
            # 1. تحديث الإحصائيات العامة
            portfolio = await self.r2.get_portfolio_state_async()
            portfolio['total_trades'] = portfolio.get('total_trades', 0) + 1
            if true_net_pnl_usd >= 0:
                portfolio['winning_trades'] = portfolio.get('winning_trades', 0) + 1
                portfolio['total_profit_usd'] = portfolio.get('total_profit_usd', 0) + true_net_pnl_usd
                trade['result'] = 'WIN'
            else:
                portfolio['losing_trades'] = portfolio.get('losing_trades', 0) + 1
                portfolio['total_loss_usd'] = portfolio.get('total_loss_usd', 0) + abs(true_net_pnl_usd)
                trade['result'] = 'LOSS'

            # ✅ 2. تحديث إحصائيات الأنواع (Persistent Type Stats)
            strat_type = trade.get('strategy_type', 'UNKNOWN')
            if strat_type in self.type_stats:
                if true_net_pnl_usd >= 0:
                    self.type_stats[strat_type]['wins'] += 1
                    self.type_stats[strat_type]['profit_usd'] += true_net_pnl_usd
                else:
                    self.type_stats[strat_type]['losses'] += 1
                    self.type_stats[strat_type]['loss_usd'] += true_net_pnl_usd 
                
                asyncio.create_task(self._save_type_stats_to_r2())

            await self.r2.save_portfolio_state_async(portfolio)
            await self.r2.save_open_trades_async(list(self.open_positions.values()))
            await self.r2.append_to_closed_trades_history(trade)
            
            print(f"✅ [EXIT] {symbol} | Type: {strat_type} | PnL: {true_net_pct:.2f}% (${true_net_pnl_usd:.2f}) | {reason}")
            
            # ==========================================================
            # 🏛️ إرسال البيانات لملف تدريب الحوكمة
            # ==========================================================
            try:
                decision_data = trade.get('decision_data', {})
                if 'governance_grade' in decision_data:
                    training_record = {
                        "symbol": symbol,
                        "entry_time": trade['entry_time'],
                        "exit_time": trade['exit_time'],
                        "governance_grade": decision_data['governance_grade'],
                        "governance_score": decision_data.get('governance_score', 0),
                        "governance_components": decision_data.get('governance_details', {}), # تفاصيل الـ 156 مؤشر
                        "entry_price": trade['entry_price'],
                        "exit_price": trade['exit_price'],
                        "profit_pct": true_net_pct,
                        "result": trade['result'],
                        "strategy_type": strat_type
                    }
                    asyncio.create_task(self.r2.append_governance_training_data(training_record))
            except Exception as ge:
                print(f"⚠️ [Learning Error] Failed to save governance training data: {ge}")

            # ==========================================================
            # 🧠 THE TACTICAL LEARNING LINK
            # ==========================================================
            if self.learning_hub:
                asyncio.create_task(self.learning_hub.register_trade_outcome(trade))

            # ✅ 3. إطلاق تحليل ما بعد الخروج (لتقييم الحارس)
            # لاحظ: تقييم "الدخول" يتم عبر التذاكر المستقلة، بينما هذا لتقييم "الخروج".
            self._launch_post_exit_analysis(symbol, exit_price, trade.get('exit_time'), entry_capital, ai_scores, trade)
            
            self.latest_guardian_log = f"✅ Closed {symbol} ({reason})"
            if symbol in self.sentry_tasks: self.sentry_tasks[symbol].cancel(); del self.sentry_tasks[symbol]

        except Exception as e:
            print(f"❌ [Exit Error] {e}"); traceback.print_exc()
            if symbol not in self.open_positions: self.open_positions[symbol] = trade 

    async def force_exit_by_manager(self, symbol, reason):
        p = await self.data_manager.get_latest_price_async(symbol)
        async with self.execution_lock: await self._execute_exit(symbol, p, reason)

    async def start_sentry_loops(self):
        await self.ensure_active_guardians()

    async def stop_sentry_loops(self):
        self.running = False
        for task in self.sentry_tasks.values(): task.cancel()