#!/usr/bin/env python3
"""
Application Flask pour le Dashboard Web RPA Vision V3

Fonctionnalités:
- Monitoring temps réel avec WebSocket
- Gestion des workflows
- Visualisation des sessions et screenshots
- Graphiques de performance
"""

import os
import sys
import json
import subprocess
import threading
import time
from pathlib import Path
from datetime import datetime
from flask import Flask, render_template, jsonify, request, send_file, Response
from flask_socketio import SocketIO, emit
from prometheus_client import generate_latest, CONTENT_TYPE_LATEST

# Ajouter le répertoire parent au path
sys.path.insert(0, str(Path(__file__).parent.parent))

from core.persistence import StorageManager
from core.models import RawSession
from core.monitoring import get_logger, api_logger
from core.monitoring.chain_manager import ChainManager
from core.monitoring.trigger_manager import TriggerManager
from core.monitoring.log_exporter import LogExporter
from core.monitoring.automation_scheduler import AutomationScheduler

# Modules pour backup et versioning
from core.system.backup_exporter import get_backup_exporter
from core.system.version_manager import get_version_manager

app = Flask(__name__)
app.config['SECRET_KEY'] = os.getenv('SECRET_KEY', 'dev-key-change-in-production')
socketio = SocketIO(app, cors_allowed_origins="*", async_mode='threading')


@app.get('/healthz')
def healthz():
    """Healthcheck minimal (systemd/k8s)."""
    return jsonify({
        'status': 'ok',
        'service': 'rpa-vision-v3-dashboard',
        'timestamp': datetime.now().isoformat(),
    })

# Chemins
BASE_PATH = Path(__file__).parent.parent
DATA_PATH = BASE_PATH / "data" / "training"
SESSIONS_PATH = DATA_PATH / "sessions"
WORKFLOWS_PATH = DATA_PATH / "workflows"
LOGS_PATH = BASE_PATH / "logs"

# StorageManager
storage = StorageManager(base_path=str(DATA_PATH))

# Monitoring managers
chain_manager = ChainManager(storage_path=DATA_PATH / "chains")
trigger_manager = TriggerManager(storage_path=DATA_PATH / "triggers")
log_exporter = LogExporter(logs_path=LOGS_PATH)

# Automation scheduler
automation_scheduler = AutomationScheduler(
    trigger_manager=trigger_manager,
    chain_manager=chain_manager,
    check_interval=1.0  # Vérifier toutes les secondes
)

# Démarrer le scheduler automatiquement
automation_scheduler.start()
api_logger.info("Automation scheduler started")

# État global pour le monitoring temps réel
execution_state = {
    "running": False,
    "workflow_id": None,
    "current_node": None,
    "steps_executed": 0,
    "last_confidence": 0.0,
    "mode": "idle",
    "history": []
}

# Métriques de performance
performance_metrics = {
    "faiss_searches": [],
    "embedding_times": [],
    "capture_times": [],
    "total_embeddings": 0,
    "cache_hits": 0,
    "cache_misses": 0
}

# =============================================================================
# Processing Status Tracker
# =============================================================================
PROCESSING_STATUS_FILE = DATA_PATH / "processing_status.json"

def load_processing_status():
    """Charge les statuts de traitement depuis le fichier."""
    try:
        if PROCESSING_STATUS_FILE.exists():
            with open(PROCESSING_STATUS_FILE, 'r') as f:
                return json.load(f)
    except Exception:
        pass
    return {}

def save_processing_status(status_dict):
    """Sauvegarde les statuts de traitement."""
    try:
        PROCESSING_STATUS_FILE.parent.mkdir(parents=True, exist_ok=True)
        with open(PROCESSING_STATUS_FILE, 'w') as f:
            json.dump(status_dict, f, indent=2)
    except Exception as e:
        api_logger.error(f"Erreur sauvegarde processing status: {e}")

def get_session_processing_status(session_id):
    """Retourne le statut de traitement d'une session."""
    statuses = load_processing_status()
    return statuses.get(session_id, {"state": "pending", "processed_at": None})

def set_session_processing_status(session_id, state, stats=None, error=None):
    """Met à jour le statut de traitement d'une session."""
    statuses = load_processing_status()
    statuses[session_id] = {
        "state": state,  # pending, processing, completed, failed
        "updated_at": datetime.now().isoformat(),
        "processed_at": datetime.now().isoformat() if state == "completed" else None,
        "stats": stats,
        "error": str(error) if error else None
    }
    save_processing_status(statuses)


# =============================================================================
# Routes principales
# =============================================================================

@app.route('/')
def index():
    """Page d'accueil du dashboard."""
    return render_template('index.html')


# =============================================================================
# API Système
# =============================================================================

@app.route('/api/system/status')
def system_status():
    """Statut du système."""
    try:
        sessions_count = len(list(SESSIONS_PATH.glob('*'))) if SESSIONS_PATH.exists() else 0
        workflows_count = len(list(WORKFLOWS_PATH.glob('*.json'))) if WORKFLOWS_PATH.exists() else 0
        
        tests_path = BASE_PATH / "tests"
        unit_tests = len(list(tests_path.glob('unit/test_*.py'))) if tests_path.exists() else 0
        integration_tests = len(list(tests_path.glob('integration/test_*.py'))) if tests_path.exists() else 0
        
        dependencies_ok = True
        try:
            import torch
            import faiss
        except ImportError:
            dependencies_ok = False
        
        return jsonify({
            'status': 'online',
            'sessions_count': sessions_count,
            'workflows_count': workflows_count,
            'tests': {
                'total': unit_tests + integration_tests,
                'unit': unit_tests,
                'integration': integration_tests
            },
            'dependencies_ok': dependencies_ok,
            'execution': execution_state,
            'timestamp': datetime.now().isoformat()
        })
    except Exception as e:
        return jsonify({'error': str(e)}), 500


@app.route('/api/system/performance')
def system_performance():
    """Métriques de performance."""
    try:
        # Essayer de récupérer les vraies stats
        faiss_stats = {}
        embedding_stats = {}
        
        try:
            from core.embedding.faiss_manager import FAISSManager
            # Charger l'index FAISS existant depuis le disque
            faiss_index_path = DATA_PATH / "faiss_index" / "main.index"
            faiss_metadata_path = DATA_PATH / "faiss_index" / "main.metadata"

            if faiss_index_path.exists() and faiss_metadata_path.exists():
                fm = FAISSManager.load(faiss_index_path, faiss_metadata_path)
                faiss_stats = fm.get_stats()
            else:
                faiss_stats = {"total_vectors": 0, "status": "index_not_found"}
        except Exception as e:
            faiss_stats = {"error": str(e)}
        
        try:
            from core.embedding.embedding_cache import EmbeddingCache
            cache = EmbeddingCache()
            embedding_stats = cache.get_stats()
        except Exception:
            pass
        
        return jsonify({
            'faiss': faiss_stats,
            'embedding_cache': embedding_stats,
            'metrics': performance_metrics,
            'timestamp': datetime.now().isoformat()
        })
    except Exception as e:
        return jsonify({'error': str(e)}), 500


@app.route('/api/system/faiss/test', methods=['POST'])
def test_faiss_index():
    """Teste l'index FAISS avec une recherche aléatoire."""
    try:
        import numpy as np
        import time
        from core.embedding.faiss_manager import FAISSManager

        faiss_index_path = DATA_PATH / "faiss_index" / "main.index"
        faiss_metadata_path = DATA_PATH / "faiss_index" / "main.metadata"

        if not faiss_index_path.exists() or not faiss_metadata_path.exists():
            return jsonify({
                'success': False,
                'error': 'Index FAISS non trouvé',
                'recommendation': 'Traitez des sessions pour créer l\'index'
            })

        # Charger l'index
        start_load = time.time()
        fm = FAISSManager.load(faiss_index_path, faiss_metadata_path)
        load_time = (time.time() - start_load) * 1000

        stats = fm.get_stats()
        total_vectors = stats.get('total_vectors', 0)

        if total_vectors == 0:
            return jsonify({
                'success': False,
                'error': 'Index vide (0 vecteurs)',
                'recommendation': 'Traitez des sessions pour ajouter des vecteurs'
            })

        # Créer un vecteur de test aléatoire
        dimensions = stats.get('dimensions', 512)
        test_vector = np.random.rand(dimensions).astype(np.float32)
        test_vector = test_vector / np.linalg.norm(test_vector)  # Normaliser

        # Rechercher les plus proches voisins
        start_search = time.time()
        results = fm.search_similar(test_vector, k=min(5, total_vectors))
        search_time = (time.time() - start_search) * 1000

        # Analyser les résultats (SearchResult: embedding_id, similarity, distance, metadata)
        result_details = []
        for i, sr in enumerate(results):
            meta = sr.metadata or {}
            result_details.append({
                'rank': i + 1,
                'score': round(sr.similarity, 4),
                'target_id': meta.get('target_id', sr.embedding_id[:20] if sr.embedding_id else 'N/A'),
                'session_id': meta.get('session_id', '')[:20] if meta.get('session_id') else 'N/A'
            })

        # Recommandations basées sur les stats
        recommendations = []
        if total_vectors > 10000 and stats.get('index_type') == 'Flat':
            recommendations.append('Passez à un index IVF pour de meilleures performances')
        if not stats.get('use_gpu') and total_vectors > 50000:
            recommendations.append('Activez le GPU pour accélérer les recherches')
        if search_time > 100:
            recommendations.append('Temps de recherche élevé - optimisez l\'index')

        return jsonify({
            'success': True,
            'load_time_ms': round(load_time, 2),
            'search_time_ms': round(search_time, 2),
            'total_vectors': total_vectors,
            'results_count': len(results),
            'results': result_details,
            'index_healthy': search_time < 100 and len(results) > 0,
            'recommendations': recommendations,
            'timestamp': datetime.now().isoformat()
        })

    except Exception as e:
        return jsonify({
            'success': False,
            'error': str(e),
            'recommendation': 'Vérifiez les logs pour plus de détails'
        }), 500


# =============================================================================
# API Sessions
# =============================================================================

@app.route('/api/agent/sessions')
def list_sessions():
    """Liste toutes les sessions agent."""
    try:
        sessions = []
        hide_empty = request.args.get('hide_empty', 'true').lower() == 'true'

        if not SESSIONS_PATH.exists():
            return jsonify({'sessions': [], 'total': 0, 'hidden_empty': 0})
        
        for session_dir in SESSIONS_PATH.iterdir():
            if not session_dir.is_dir():
                continue
            
            # Chercher les fichiers JSON dans le répertoire et ses sous-répertoires
            json_files = list(session_dir.glob('*.json')) + list(session_dir.glob('*/*.json'))
            if not json_files:
                continue
            
            # Traiter chaque fichier JSON comme une session séparée
            for json_path in json_files:
                try:
                    # Essayer de charger avec RawSession, sinon charger comme JSON brut
                    try:
                        session = RawSession.load_from_file(json_path)
                        session_id = session.session_id
                        started_at = session.started_at
                        ended_at = session.ended_at
                        events_count = len(session.events)
                        user = session.user
                        context = session.context
                    except Exception:
                        # Fallback: charger comme JSON brut
                        with open(json_path, 'r') as f:
                            data = json.load(f)
                        session_id = data.get('session_id', json_path.stem)
                        started_at = datetime.fromisoformat(data.get('started_at', '2025-01-01T00:00:00'))
                        ended_at = datetime.fromisoformat(data.get('ended_at')) if data.get('ended_at') else None
                        events_count = len(data.get('events', []))
                        user = data.get('user', 'unknown')
                        context = data.get('context', {})
                    
                    # Calculer la taille du fichier JSON
                    size_bytes = json_path.stat().st_size

                    # Chercher les screenshots dans différents emplacements possibles
                    # Utiliser json_path.parent car les shots sont au même niveau que le JSON
                    json_parent = json_path.parent
                    screenshots_dir = json_parent / "screenshots"  # Structure standard
                    shots_dir = json_parent / "shots"  # Structure agent_v0
                    
                    screenshot_files = []
                    if screenshots_dir.exists():
                        screenshot_files.extend(list(screenshots_dir.glob('*.png')))
                    if shots_dir.exists():
                        screenshot_files.extend(list(shots_dir.glob('*.png')))
                    
                    # Ajouter la taille des screenshots
                    for img_file in screenshot_files:
                        size_bytes += img_file.stat().st_size
                    
                    size_mb = round(size_bytes / (1024 * 1024), 2)
                
                    # Récupérer le statut de traitement
                    processing_info = get_session_processing_status(session_id)

                    sessions.append({
                        'session_id': session_id,
                        'started_at': started_at.isoformat(),
                        'ended_at': ended_at.isoformat() if ended_at else None,
                        'events_count': events_count,
                        'screenshots_count': len(screenshot_files),
                        'user': user,
                        'context': context,
                        'size_mb': size_mb,
                        'path': str(json_path.parent),
                        'json_path': str(json_path),
                        'processing_state': processing_info.get('state', 'pending'),
                        'processed_at': processing_info.get('processed_at'),
                        'processing_stats': processing_info.get('stats')
                    })
                except Exception as e:
                    print(f"Erreur lecture session {json_path.name}: {e}")
                    continue
        
        sessions.sort(key=lambda x: x['started_at'], reverse=True)

        # Filtrer les sessions vides si demandé
        if hide_empty:
            all_sessions = sessions
            sessions = [s for s in sessions if s['screenshots_count'] > 0]
            hidden_empty = len(all_sessions) - len(sessions)
        else:
            hidden_empty = len([s for s in sessions if s['screenshots_count'] == 0])

        return jsonify({
            'sessions': sessions,
            'total': len(sessions),
            'hidden_empty': hidden_empty
        })
    except Exception as e:
        return jsonify({'error': str(e)}), 500


@app.route('/api/agent/sessions/cleanup-empty', methods=['POST'])
def cleanup_empty_sessions():
    """Supprime les sessions sans screenshots."""
    try:
        deleted = []
        errors = []

        if not SESSIONS_PATH.exists():
            return jsonify({'deleted': 0, 'errors': []})

        for session_dir in SESSIONS_PATH.iterdir():
            if not session_dir.is_dir():
                continue

            # Compter les screenshots
            screenshots = list(session_dir.glob('**/*.png'))
            if len(screenshots) == 0:
                # Vérifier qu'il y a au moins un JSON (c'est bien une session)
                json_files = list(session_dir.glob('**/*.json'))
                if json_files:
                    try:
                        import shutil
                        shutil.rmtree(session_dir)
                        deleted.append(session_dir.name)
                    except Exception as e:
                        errors.append({'path': str(session_dir), 'error': str(e)})

        return jsonify({
            'success': True,
            'deleted_count': len(deleted),
            'deleted': deleted,
            'errors': errors
        })
    except Exception as e:
        return jsonify({'error': str(e)}), 500


@app.route('/api/agent/sessions/<session_id>')
def get_session(session_id):
    """Détails d'une session."""
    try:
        # Chercher la session dans tous les répertoires
        # Collecter tous les matches et préférer celui avec screenshots
        candidates = []

        for dir_path in SESSIONS_PATH.iterdir():
            if not dir_path.is_dir():
                continue

            # Chercher dans le répertoire et ses sous-répertoires
            json_files = list(dir_path.glob('*.json')) + list(dir_path.glob('*/*.json'))

            for json_path in json_files:
                try:
                    session = RawSession.load_from_file(json_path)
                    if session.session_id == session_id:
                        session_dir = json_path.parent
                        has_shots = (session_dir / "shots").exists() or (session_dir / "screenshots").exists()
                        candidates.append((json_path, session_dir, has_shots))
                except Exception:
                    continue

        if not candidates:
            return jsonify({'error': 'Session non trouvée'}), 404

        # Préférer la version avec screenshots
        candidates.sort(key=lambda x: x[2], reverse=True)
        session_file, session_dir, _ = candidates[0]
        
        session = RawSession.load_from_file(session_file)
        
        # Lister les screenshots avec URLs
        screenshots = []
        
        # Chercher dans différents emplacements possibles
        screenshots_dir = session_dir / "screenshots"
        shots_dir = session_dir / "shots"
        
        for img_dir in [screenshots_dir, shots_dir]:
            if img_dir.exists():
                for img_file in sorted(img_dir.glob('*.png')):
                    screenshots.append({
                        'filename': img_file.name,
                        'url': f'/api/agent/sessions/{session_id}/screenshot/{img_file.name}',
                        'size': img_file.stat().st_size
                    })
        
        return jsonify({
            'session': {
                'session_id': session.session_id,
                'started_at': session.started_at.isoformat(),
                'ended_at': session.ended_at.isoformat() if session.ended_at else None,
                'user': session.user,
                'context': session.context,
                'environment': session.environment,
                'events': [
                    {
                        'type': e.type,
                        'timestamp': e.t if hasattr(e, 't') else 0,
                        'window': e.window,
                        'screenshot_id': e.screenshot_id
                    }
                    for e in session.events
                ]
            },
            'screenshots': screenshots,
            'screenshots_count': len(screenshots)
        })
    except Exception as e:
        return jsonify({'error': str(e)}), 500


@app.route('/api/agent/sessions/<session_id>/screenshot/<filename>')
def get_screenshot(session_id, filename):
    """Récupère un screenshot."""
    try:
        # Chercher le screenshot dans tous les répertoires
        screenshot_path = None
        
        for dir_path in SESSIONS_PATH.iterdir():
            if not dir_path.is_dir():
                continue
            
            # Chercher dans différents emplacements possibles
            possible_paths = [
                dir_path / "screenshots" / filename,
                dir_path / "shots" / filename,
            ]
            
            # Chercher aussi dans les sous-répertoires
            for subdir in dir_path.iterdir():
                if subdir.is_dir():
                    possible_paths.extend([
                        subdir / "screenshots" / filename,
                        subdir / "shots" / filename,
                    ])
            
            for path in possible_paths:
                if path.exists():
                    screenshot_path = path
                    break
            
            if screenshot_path:
                break
        
        if not screenshot_path:
            return jsonify({'error': 'Screenshot non trouvé'}), 404
        
        return send_file(screenshot_path, mimetype='image/png')
    except Exception as e:
        return jsonify({'error': str(e)}), 500


@app.route('/api/agent/sessions/<session_id>/process', methods=['POST'])
def process_session(session_id):
    """Lance le traitement d'une session."""
    try:
        session_dir = SESSIONS_PATH / session_id
        if not session_dir.exists():
            return jsonify({'error': 'Session non trouvée'}), 404

        # Marquer comme "en cours"
        set_session_processing_status(session_id, "processing")

        from server.processing_pipeline import process_session_async

        def process_in_background():
            try:
                stats = process_session_async(session_id, str(DATA_PATH))
                # Marquer comme "terminé" avec les stats
                set_session_processing_status(session_id, "completed", stats=stats)
                socketio.emit('processing_complete', {
                    'session_id': session_id,
                    'stats': stats
                })
            except Exception as e:
                # Marquer comme "échoué"
                set_session_processing_status(session_id, "failed", error=e)
                socketio.emit('processing_error', {
                    'session_id': session_id,
                    'error': str(e)
                })

        thread = threading.Thread(target=process_in_background, daemon=True)
        thread.start()

        return jsonify({'status': 'started', 'session_id': session_id})
    except Exception as e:
        return jsonify({'error': str(e)}), 500


@app.route('/api/agent/sessions/<session_id>/rename', methods=['PATCH', 'POST'])
def rename_session_workflow(session_id):
    """Renomme le workflow (training_label) d'une session."""
    try:
        data = request.get_json()
        if not data or 'name' not in data:
            return jsonify({'error': 'Le champ "name" est requis'}), 400

        new_name = data['name'].strip()
        if not new_name:
            return jsonify({'error': 'Le nom ne peut pas être vide'}), 400

        # Sanitizer le nom
        import re
        new_name = re.sub(r'[<>:"/\\|?*]', '_', new_name)
        new_name = re.sub(r'_+', '_', new_name).strip('_')

        if len(new_name) > 60:
            new_name = new_name[:57] + "..."

        # Trouver le fichier JSON de la session
        session_file = None

        for dir_path in SESSIONS_PATH.iterdir():
            if not dir_path.is_dir():
                continue

            json_files = list(dir_path.glob('*.json')) + list(dir_path.glob('*/*.json'))

            for json_path in json_files:
                try:
                    session = RawSession.load_from_file(json_path)
                    if session.session_id == session_id:
                        session_file = json_path
                        break
                except Exception:
                    continue

            if session_file:
                break

        if not session_file:
            return jsonify({'error': 'Session non trouvée'}), 404

        # Charger et mettre à jour la session
        session = RawSession.load_from_file(session_file)
        old_name = session.context.get('training_label', '')
        session.context['training_label'] = new_name

        # Sauvegarder
        with open(session_file, 'w', encoding='utf-8') as f:
            json.dump(session.to_json(), f, ensure_ascii=False, indent=2)

        return jsonify({
            'success': True,
            'session_id': session_id,
            'old_name': old_name,
            'new_name': new_name
        })

    except Exception as e:
        return jsonify({'error': str(e)}), 500


# =============================================================================
# API Workflows
# =============================================================================

@app.route('/api/workflows')
def list_workflows():
    """Liste tous les workflows."""
    try:
        workflows = []
        hide_unnamed = request.args.get('hide_unnamed', 'true').lower() == 'true'

        if not WORKFLOWS_PATH.exists():
            WORKFLOWS_PATH.mkdir(parents=True, exist_ok=True)
            return jsonify({'workflows': [], 'total': 0, 'hidden_unnamed': 0})

        for wf_file in WORKFLOWS_PATH.glob('*.json'):
            try:
                with open(wf_file, 'r') as f:
                    wf_data = json.load(f)

                workflows.append({
                    'workflow_id': wf_data.get('workflow_id', wf_file.stem),
                    'name': wf_data.get('name', wf_file.stem),
                    'description': wf_data.get('description', ''),
                    'nodes_count': len(wf_data.get('nodes', [])),
                    'edges_count': len(wf_data.get('edges', [])),
                    'learning_state': wf_data.get('learning_state', 'OBSERVATION'),
                    'created_at': wf_data.get('created_at', ''),
                    'updated_at': wf_data.get('updated_at', ''),
                    'execution_count': wf_data.get('execution_count', 0),
                    'file_path': str(wf_file)
                })
            except Exception as e:
                print(f"Erreur lecture workflow {wf_file}: {e}")

        # Filtrer les workflows "Unnamed" si demandé
        if hide_unnamed:
            all_workflows = workflows
            workflows = [w for w in workflows if w['name'] != 'Unnamed Workflow']
            hidden_unnamed = len(all_workflows) - len(workflows)
        else:
            hidden_unnamed = len([w for w in workflows if w['name'] == 'Unnamed Workflow'])

        return jsonify({
            'workflows': workflows,
            'total': len(workflows),
            'hidden_unnamed': hidden_unnamed
        })
    except Exception as e:
        return jsonify({'error': str(e)}), 500


@app.route('/api/workflows/cleanup-unnamed', methods=['POST'])
def cleanup_unnamed_workflows():
    """Supprime les workflows sans nom (Unnamed Workflow)."""
    try:
        deleted = []
        errors = []

        if not WORKFLOWS_PATH.exists():
            return jsonify({'deleted': 0, 'errors': []})

        for wf_file in WORKFLOWS_PATH.glob('*.json'):
            try:
                with open(wf_file, 'r') as f:
                    wf_data = json.load(f)

                if wf_data.get('name') == 'Unnamed Workflow':
                    wf_file.unlink()
                    deleted.append(wf_file.name)
            except Exception as e:
                errors.append({'file': str(wf_file), 'error': str(e)})

        return jsonify({
            'success': True,
            'deleted_count': len(deleted),
            'deleted': deleted,
            'errors': errors
        })
    except Exception as e:
        return jsonify({'error': str(e)}), 500


@app.route('/api/workflows/<workflow_id>')
def get_workflow(workflow_id):
    """Détails d'un workflow."""
    try:
        wf_file = WORKFLOWS_PATH / f"{workflow_id}.json"
        if not wf_file.exists():
            return jsonify({'error': 'Workflow non trouvé'}), 404
        
        with open(wf_file, 'r') as f:
            wf_data = json.load(f)
        
        return jsonify({'workflow': wf_data})
    except Exception as e:
        return jsonify({'error': str(e)}), 500


@app.route('/api/workflows/<workflow_id>/execute', methods=['POST'])
def execute_workflow(workflow_id):
    """Lance l'exécution d'un workflow."""
    global execution_state
    
    try:
        data = request.get_json() or {}
        mode = data.get('mode', 'supervised')
        
        wf_file = WORKFLOWS_PATH / f"{workflow_id}.json"
        if not wf_file.exists():
            return jsonify({'error': 'Workflow non trouvé'}), 404
        
        # Mettre à jour l'état
        execution_state = {
            "running": True,
            "workflow_id": workflow_id,
            "current_node": None,
            "steps_executed": 0,
            "last_confidence": 0.0,
            "mode": mode,
            "started_at": datetime.now().isoformat(),
            "history": []
        }
        
        # Notifier via WebSocket
        socketio.emit('execution_started', execution_state)
        
        # Lancer l'exécution en arrière-plan
        def run_workflow():
            global execution_state
            try:
                from core.pipeline.workflow_pipeline import WorkflowPipeline
                from core.execution.execution_loop import ExecutionLoop, ExecutionMode
                
                pipeline = WorkflowPipeline()
                loop = ExecutionLoop(pipeline)
                
                # Callback pour les mises à jour
                def on_step(step_result):
                    global execution_state
                    execution_state["current_node"] = step_result.node_id
                    execution_state["steps_executed"] += 1
                    execution_state["last_confidence"] = step_result.match_confidence
                    execution_state["history"].append({
                        "node_id": step_result.node_id,
                        "success": step_result.success,
                        "confidence": step_result.match_confidence,
                        "timestamp": datetime.now().isoformat()
                    })
                    socketio.emit('execution_step', execution_state)
                
                loop.on_step_complete(on_step)
                
                mode_map = {
                    'observation': ExecutionMode.OBSERVATION,
                    'coaching': ExecutionMode.COACHING,
                    'supervised': ExecutionMode.SUPERVISED,
                    'automatic': ExecutionMode.AUTOMATIC
                }
                
                loop.start(workflow_id, mode=mode_map.get(mode, ExecutionMode.SUPERVISED))
                
            except Exception as e:
                execution_state["running"] = False
                execution_state["error"] = str(e)
                socketio.emit('execution_error', execution_state)
        
        thread = threading.Thread(target=run_workflow, daemon=True)
        thread.start()
        
        return jsonify({'status': 'started', 'execution': execution_state})
    except Exception as e:
        return jsonify({'error': str(e)}), 500


@app.route('/api/workflows/<workflow_id>/stop', methods=['POST'])
def stop_workflow(workflow_id):
    """Arrête l'exécution d'un workflow."""
    global execution_state
    
    execution_state["running"] = False
    socketio.emit('execution_stopped', execution_state)
    
    return jsonify({'status': 'stopped'})


# =============================================================================
# API Tests
# =============================================================================

@app.route('/api/tests')
def list_tests():
    """Liste tous les tests disponibles."""
    try:
        tests = []
        tests_path = BASE_PATH / "tests"
        
        if not tests_path.exists():
            return jsonify({'tests': [], 'total': 0})
        
        for test_type in ['unit', 'integration', 'performance']:
            type_path = tests_path / test_type
            if type_path.exists():
                for test_file in type_path.glob('test_*.py'):
                    tests.append({
                        'name': test_file.stem,
                        'path': str(test_file.relative_to(BASE_PATH)),
                        'type': test_type
                    })
        
        return jsonify({
            'tests': tests,
            'total': len(tests)
        })
    except Exception as e:
        return jsonify({'error': str(e)}), 500


@app.route('/api/tests/run', methods=['POST'])
def run_test():
    """Lance un test spécifique."""
    try:
        data = request.get_json()
        test_path = data.get('test_path')
        
        if not test_path:
            return jsonify({'error': 'test_path requis'}), 400
        
        result = subprocess.run(
            ['pytest', test_path, '-v', '--tb=short'],
            cwd=BASE_PATH,
            capture_output=True,
            text=True,
            timeout=120
        )
        
        return jsonify({
            'success': result.returncode == 0,
            'stdout': result.stdout,
            'stderr': result.stderr,
            'returncode': result.returncode
        })
    except subprocess.TimeoutExpired:
        return jsonify({'error': 'Timeout (120s)'}), 408
    except Exception as e:
        return jsonify({'error': str(e)}), 500


@app.route('/api/tests/run-all', methods=['POST'])
def run_all_tests():
    """Lance tous les tests d'un type."""
    try:
        data = request.get_json()
        test_type = data.get('type', 'unit')
        
        tests_path = BASE_PATH / "tests" / test_type
        
        if not tests_path.exists():
            return jsonify({'error': f'Répertoire {test_type} non trouvé'}), 404
        
        result = subprocess.run(
            ['pytest', str(tests_path), '-v', '--tb=short'],
            cwd=BASE_PATH,
            capture_output=True,
            text=True,
            timeout=300
        )
        
        return jsonify({
            'success': result.returncode == 0,
            'stdout': result.stdout,
            'stderr': result.stderr,
            'returncode': result.returncode
        })
    except subprocess.TimeoutExpired:
        return jsonify({'error': 'Timeout (300s)'}), 408
    except Exception as e:
        return jsonify({'error': str(e)}), 500


# =============================================================================
# API Chains
# =============================================================================

@app.route('/api/chains')
def api_chains():
    """Liste toutes les chaînes de workflows."""
    try:
        chains = chain_manager.list_chains()
        return jsonify({
            'chains': [
                {
                    'chain_id': chain.chain_id,
                    'name': chain.name,
                    'workflows': chain.workflows,
                    'status': chain.status,
                    'created_at': chain.created_at.isoformat(),
                    'last_execution': chain.last_execution.isoformat() if chain.last_execution else None,
                    'success_rate': chain.success_rate
                }
                for chain in chains
            ],
            'total': len(chains)
        })
    except Exception as e:
        api_logger.error(f"Error listing chains: {e}")
        return jsonify({'error': str(e)}), 500


@app.route('/api/chains', methods=['POST'])
def create_chain():
    """Crée une nouvelle chaîne."""
    try:
        data = request.get_json()
        name = data.get('name')
        workflows = data.get('workflows', [])
        
        if not name or not workflows:
            return jsonify({'error': 'name and workflows required'}), 400
        
        chain = chain_manager.create_chain(name, workflows)
        api_logger.info(f"Created chain {chain.chain_id}")
        
        return jsonify({
            'chain': {
                'chain_id': chain.chain_id,
                'name': chain.name,
                'workflows': chain.workflows,
                'status': chain.status
            }
        }), 201
    except ValueError as e:
        return jsonify({'error': str(e)}), 400
    except Exception as e:
        api_logger.error(f"Error creating chain: {e}")
        return jsonify({'error': str(e)}), 500


@app.route('/api/chains/<chain_id>/execute', methods=['POST'])
def execute_chain_route(chain_id):
    """Lance l'exécution d'une chaîne."""
    try:
        def on_progress(workflow_id, current, total):
            socketio.emit('chain_progress', {
                'chain_id': chain_id,
                'workflow_id': workflow_id,
                'current': current,
                'total': total
            })
        
        result = chain_manager.execute_chain(chain_id, on_progress=on_progress)
        
        socketio.emit('chain_complete', {
            'chain_id': chain_id,
            'success': result.success,
            'duration': result.duration
        })
        
        return jsonify({
            'result': {
                'chain_id': result.chain_id,
                'success': result.success,
                'duration': result.duration,
                'workflows_executed': result.workflows_executed,
                'failed_at': result.failed_at,
                'error_message': result.error_message
            }
        })
    except ValueError as e:
        return jsonify({'error': str(e)}), 404
    except Exception as e:
        api_logger.error(f"Error executing chain {chain_id}: {e}")
        return jsonify({'error': str(e)}), 500


# =============================================================================
# API Triggers
# =============================================================================

@app.route('/api/triggers')
def api_triggers():
    """Liste tous les triggers."""
    try:
        triggers = trigger_manager.list_triggers()
        return jsonify({
            'triggers': [
                {
                    'trigger_id': trigger.trigger_id,
                    'trigger_type': trigger.trigger_type,
                    'workflow_id': trigger.workflow_id,
                    'config': trigger.config,
                    'enabled': trigger.enabled,
                    'created_at': trigger.created_at.isoformat(),
                    'last_fired': trigger.last_fired.isoformat() if trigger.last_fired else None,
                    'fire_count': trigger.fire_count
                }
                for trigger in triggers
            ],
            'total': len(triggers)
        })
    except Exception as e:
        api_logger.error(f"Error listing triggers: {e}")
        return jsonify({'error': str(e)}), 500


@app.route('/api/triggers', methods=['POST'])
def create_trigger():
    """Crée un nouveau trigger."""
    try:
        data = request.get_json()
        trigger_type = data.get('trigger_type')
        workflow_id = data.get('workflow_id')
        config = data.get('config', {})
        
        if not trigger_type or not workflow_id:
            return jsonify({'error': 'trigger_type and workflow_id required'}), 400
        
        trigger = trigger_manager.create_trigger(trigger_type, workflow_id, config)
        api_logger.info(f"Created trigger {trigger.trigger_id}")
        
        return jsonify({
            'trigger': {
                'trigger_id': trigger.trigger_id,
                'trigger_type': trigger.trigger_type,
                'workflow_id': trigger.workflow_id,
                'config': trigger.config,
                'enabled': trigger.enabled
            }
        }), 201
    except ValueError as e:
        return jsonify({'error': str(e)}), 400
    except Exception as e:
        api_logger.error(f"Error creating trigger: {e}")
        return jsonify({'error': str(e)}), 500


@app.route('/api/triggers/<trigger_id>/toggle', methods=['POST'])
def toggle_trigger(trigger_id):
    """Active/désactive un trigger."""
    try:
        trigger = trigger_manager.get_trigger(trigger_id)
        if not trigger:
            return jsonify({'error': 'Trigger not found'}), 404
        
        if trigger.enabled:
            trigger_manager.disable_trigger(trigger_id)
            api_logger.info(f"Disabled trigger {trigger_id}")
        else:
            trigger_manager.enable_trigger(trigger_id)
            api_logger.info(f"Enabled trigger {trigger_id}")
        
        trigger = trigger_manager.get_trigger(trigger_id)
        return jsonify({
            'trigger': {
                'trigger_id': trigger.trigger_id,
                'enabled': trigger.enabled
            }
        })
    except Exception as e:
        api_logger.error(f"Error toggling trigger {trigger_id}: {e}")
        return jsonify({'error': str(e)}), 500


# =============================================================================
# API Logs
# =============================================================================

@app.route('/api/logs')
def get_logs():
    """Récupère les logs récents."""
    try:
        logs = []
        
        if not LOGS_PATH.exists():
            return jsonify({'logs': [], 'total': 0})
        
        for log_file in LOGS_PATH.glob('*.log'):
            try:
                with open(log_file, 'r') as f:
                    lines = f.readlines()
                    for line in lines[-100:]:
                        logs.append({
                            'file': log_file.name,
                            'message': line.strip()
                        })
            except Exception as e:
                print(f"Erreur lecture log {log_file}: {e}")
        
        return jsonify({
            'logs': logs[-200:],
            'total': len(logs)
        })
    except Exception as e:
        return jsonify({'error': str(e)}), 500


@app.route('/api/logs/download')
def download_logs():
    """Télécharge les logs en format ZIP."""
    try:
        # Récupérer les paramètres de date optionnels
        start_time = request.args.get('start_time')
        end_time = request.args.get('end_time')
        
        start_dt = datetime.fromisoformat(start_time) if start_time else None
        end_dt = datetime.fromisoformat(end_time) if end_time else None
        
        # Générer le ZIP
        zip_file = log_exporter.export_to_zip(start_dt, end_dt)
        
        api_logger.info(f"Logs downloaded (start={start_time}, end={end_time})")
        
        return send_file(
            zip_file,
            mimetype='application/zip',
            as_attachment=True,
            download_name=f'rpa_logs_{datetime.now().strftime("%Y%m%d_%H%M%S")}.zip'
        )
    except Exception as e:
        api_logger.error(f"Error downloading logs: {e}")
        return jsonify({'error': str(e)}), 500


# =============================================================================
# API Automation
# =============================================================================

@app.route('/api/automation/status')
def automation_status():
    """Statut du scheduler d'automatisation."""
    try:
        status = automation_scheduler.get_status()
        return jsonify(status)
    except Exception as e:
        api_logger.error(f"Error getting automation status: {e}")
        return jsonify({'error': str(e)}), 500


@app.route('/api/automation/start', methods=['POST'])
def automation_start():
    """Démarre le scheduler."""
    try:
        automation_scheduler.start()
        return jsonify({'status': 'started'})
    except Exception as e:
        api_logger.error(f"Error starting automation: {e}")
        return jsonify({'error': str(e)}), 500


@app.route('/api/automation/stop', methods=['POST'])
def automation_stop():
    """Arrête le scheduler."""
    try:
        automation_scheduler.stop()
        return jsonify({'status': 'stopped'})
    except Exception as e:
        api_logger.error(f"Error stopping automation: {e}")
        return jsonify({'error': str(e)}), 500


# =============================================================================
# API Backup & Export - Sauvegardes client
# =============================================================================

@app.route('/api/backup/stats')
def backup_stats():
    """Statistiques des données disponibles pour backup."""
    try:
        exporter = get_backup_exporter()
        stats = exporter.get_backup_stats()
        return jsonify({
            'stats': stats,
            'timestamp': datetime.now().isoformat()
        })
    except Exception as e:
        api_logger.error(f"Error getting backup stats: {e}")
        return jsonify({'error': str(e)}), 500


@app.route('/api/backup/full', methods=['POST'])
def backup_full():
    """Génère et télécharge un backup complet."""
    try:
        data = request.get_json() or {}
        include_models = data.get('include_models', False)

        exporter = get_backup_exporter()
        zip_path = exporter.export_full_backup(include_models=include_models)

        api_logger.info(f"Full backup created (include_models={include_models})")

        return send_file(
            zip_path,
            mimetype='application/zip',
            as_attachment=True,
            download_name=f'rpa_vision_backup_{datetime.now().strftime("%Y%m%d_%H%M%S")}.zip'
        )
    except Exception as e:
        api_logger.error(f"Error creating full backup: {e}")
        return jsonify({'error': str(e)}), 500


@app.route('/api/backup/workflows')
def backup_workflows():
    """Génère et télécharge un backup des workflows uniquement."""
    try:
        exporter = get_backup_exporter()
        zip_path = exporter.export_workflows()

        api_logger.info("Workflows backup created")

        return send_file(
            zip_path,
            mimetype='application/zip',
            as_attachment=True,
            download_name=f'rpa_workflows_{datetime.now().strftime("%Y%m%d_%H%M%S")}.zip'
        )
    except Exception as e:
        api_logger.error(f"Error creating workflows backup: {e}")
        return jsonify({'error': str(e)}), 500


@app.route('/api/backup/correction-packs')
def backup_correction_packs():
    """Génère et télécharge un backup des correction packs."""
    try:
        exporter = get_backup_exporter()
        zip_path = exporter.export_correction_packs()

        api_logger.info("Correction packs backup created")

        return send_file(
            zip_path,
            mimetype='application/zip',
            as_attachment=True,
            download_name=f'rpa_correction_packs_{datetime.now().strftime("%Y%m%d_%H%M%S")}.zip'
        )
    except Exception as e:
        api_logger.error(f"Error creating correction packs backup: {e}")
        return jsonify({'error': str(e)}), 500


@app.route('/api/backup/trained-models')
def backup_trained_models():
    """
    Génère et télécharge les modèles entraînés (opt-in).

    Ces modèles sont anonymisés et contiennent uniquement les patterns
    appris, pas les données brutes ou les screenshots.
    """
    try:
        exporter = get_backup_exporter()
        zip_path = exporter.export_trained_models()

        api_logger.info("Trained models backup created (opt-in)")

        return send_file(
            zip_path,
            mimetype='application/zip',
            as_attachment=True,
            download_name=f'rpa_trained_models_{datetime.now().strftime("%Y%m%d_%H%M%S")}.zip'
        )
    except Exception as e:
        api_logger.error(f"Error creating trained models backup: {e}")
        return jsonify({'error': str(e)}), 500


@app.route('/api/backup/config')
def backup_config():
    """Génère et télécharge la configuration (sanitisée)."""
    try:
        exporter = get_backup_exporter()
        zip_path = exporter.export_config()

        api_logger.info("Config backup created (sanitized)")

        return send_file(
            zip_path,
            mimetype='application/zip',
            as_attachment=True,
            download_name=f'rpa_config_{datetime.now().strftime("%Y%m%d_%H%M%S")}.zip'
        )
    except Exception as e:
        api_logger.error(f"Error creating config backup: {e}")
        return jsonify({'error': str(e)}), 500


# =============================================================================
# API Version & Updates - Gestion des versions
# =============================================================================

@app.route('/api/version')
def get_version():
    """Retourne la version actuelle du système."""
    try:
        vm = get_version_manager()
        version_info = vm.get_current_version()
        return jsonify({
            'version': version_info.to_dict(),
            'timestamp': datetime.now().isoformat()
        })
    except Exception as e:
        api_logger.error(f"Error getting version: {e}")
        return jsonify({'error': str(e)}), 500


@app.route('/api/version/system-info')
def get_system_info():
    """Retourne les informations système complètes."""
    try:
        vm = get_version_manager()
        system_info = vm.get_system_info()
        return jsonify({
            'system_info': system_info,
            'timestamp': datetime.now().isoformat()
        })
    except Exception as e:
        api_logger.error(f"Error getting system info: {e}")
        return jsonify({'error': str(e)}), 500


@app.route('/api/version/check-update')
def check_update():
    """Vérifie si une mise à jour est disponible."""
    try:
        vm = get_version_manager()
        update = vm.check_for_updates()

        if update:
            return jsonify({
                'update_available': True,
                'update': update.to_dict(),
                'timestamp': datetime.now().isoformat()
            })
        else:
            return jsonify({
                'update_available': False,
                'message': 'Système à jour',
                'timestamp': datetime.now().isoformat()
            })
    except Exception as e:
        api_logger.error(f"Error checking update: {e}")
        return jsonify({'error': str(e)}), 500


@app.route('/api/version/backups')
def list_version_backups():
    """Liste les backups de version disponibles pour rollback."""
    try:
        vm = get_version_manager()
        backups = vm.list_backups()
        return jsonify({
            'backups': backups,
            'total': len(backups),
            'timestamp': datetime.now().isoformat()
        })
    except Exception as e:
        api_logger.error(f"Error listing version backups: {e}")
        return jsonify({'error': str(e)}), 500


@app.route('/api/version/create-backup', methods=['POST'])
def create_version_backup():
    """Crée un backup de la version actuelle (point de restauration)."""
    try:
        data = request.get_json() or {}
        label = data.get('label')

        vm = get_version_manager()
        backup_path = vm.create_backup(label=label)

        api_logger.info(f"Version backup created: {backup_path}")

        return jsonify({
            'success': True,
            'backup_path': str(backup_path),
            'label': label,
            'timestamp': datetime.now().isoformat()
        })
    except Exception as e:
        api_logger.error(f"Error creating version backup: {e}")
        return jsonify({'error': str(e)}), 500


@app.route('/api/version/upload-update', methods=['POST'])
def upload_update_package():
    """
    Upload d'un package de mise à jour.

    Le package doit être un fichier ZIP contenant:
    - update_manifest.json
    - Les fichiers de mise à jour
    """
    try:
        if 'file' not in request.files:
            return jsonify({'error': 'Aucun fichier fourni'}), 400

        file = request.files['file']
        if file.filename == '':
            return jsonify({'error': 'Nom de fichier vide'}), 400

        if not file.filename.endswith('.zip'):
            return jsonify({'error': 'Le fichier doit être un ZIP'}), 400

        # Sauvegarder dans le répertoire updates
        vm = get_version_manager()
        update_path = vm.updates_dir / file.filename
        file.save(update_path)

        # Extraire et valider le manifest
        import zipfile
        with zipfile.ZipFile(update_path, 'r') as zf:
            if 'update_manifest.json' not in zf.namelist():
                update_path.unlink()
                return jsonify({'error': 'Package invalide: manifest manquant'}), 400

            # Extraire le manifest
            zf.extract('update_manifest.json', vm.updates_dir)

            with open(vm.updates_dir / 'update_manifest.json', 'r') as f:
                manifest = json.load(f)

        api_logger.info(f"Update package uploaded: {file.filename} (version {manifest.get('version')})")

        return jsonify({
            'success': True,
            'filename': file.filename,
            'manifest': manifest,
            'message': 'Package uploadé. Utilisez /api/version/check-update pour vérifier.',
            'timestamp': datetime.now().isoformat()
        })

    except Exception as e:
        api_logger.error(f"Error uploading update package: {e}")
        return jsonify({'error': str(e)}), 500


# =============================================================================
# API Metrics (Prometheus)
# =============================================================================

@app.route('/metrics')
def prometheus_metrics():
    """Endpoint Prometheus pour les métriques."""
    try:
        return Response(generate_latest(), mimetype=CONTENT_TYPE_LATEST)
    except Exception as e:
        api_logger.error(f"Error generating metrics: {e}")
        return Response(f"# Error: {e}\n", mimetype='text/plain'), 500


# =============================================================================
# WebSocket Events
# =============================================================================

@socketio.on('connect')
def handle_connect():
    """Client connecté."""
    print(f"Client connecté: {request.sid}")
    emit('connected', {'status': 'ok', 'execution': execution_state})


@socketio.on('disconnect')
def handle_disconnect():
    """Client déconnecté."""
    print(f"Client déconnecté: {request.sid}")


@socketio.on('subscribe_execution')
def handle_subscribe():
    """S'abonner aux mises à jour d'exécution."""
    emit('execution_state', execution_state)


@socketio.on('get_performance')
def handle_get_performance():
    """Demande les métriques de performance."""
    emit('performance_update', performance_metrics)


# =============================================================================
# Background tasks
# =============================================================================

def broadcast_metrics():
    """Diffuse les métriques périodiquement."""
    while True:
        time.sleep(5)
        try:
            socketio.emit('metrics_update', {
                'execution': execution_state,
                'performance': performance_metrics,
                'timestamp': datetime.now().isoformat()
            })
        except Exception:
            pass


# Démarrer le thread de broadcast
metrics_thread = threading.Thread(target=broadcast_metrics, daemon=True)
metrics_thread.start()


# =============================================================================
# API Service Manager - Panneau de contrôle pour démos
# =============================================================================

# Configuration des services RPA Vision V3
SERVICES_CONFIG = {
    "agent_chat": {
        "name": "Agent Chat (LLM)",
        "description": "Interface conversationnelle avec Ollama",
        "port": 5002,
        "start_cmd": "cd {base} && ./venv_v3/bin/python -m agent_chat.app",
        "url": "http://localhost:5002",
        "icon": "🤖"
    },
    "vwb_backend": {
        "name": "VWB Backend",
        "description": "API Visual Workflow Builder",
        "port": 5000,
        "start_cmd": "cd {base}/visual_workflow_builder/backend && {base}/venv_v3/bin/python app.py",
        "url": "http://localhost:5000",
        "icon": "⚙️"
    },
    "vwb_frontend": {
        "name": "VWB Frontend",
        "description": "Interface React du Workflow Builder",
        "port": 3000,
        "start_cmd": "cd {base}/visual_workflow_builder/frontend && npm start",
        "url": "http://localhost:3000",
        "icon": "🎨"
    },
    "web_dashboard": {
        "name": "Dashboard (ce service)",
        "description": "Panneau de contrôle RPA Vision V3",
        "port": 5001,
        "start_cmd": None,  # Déjà en cours
        "url": "http://localhost:5001",
        "icon": "📊"
    }
}

# Processus en cours (PID tracking)
_running_processes = {}


def _check_port(port: int) -> bool:
    """Vérifie si un port est en écoute."""
    import socket
    with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
        s.settimeout(1)
        try:
            s.connect(('127.0.0.1', port))
            return True
        except (socket.timeout, ConnectionRefusedError):
            return False


def _get_service_status(service_id: str) -> dict:
    """Retourne le statut détaillé d'un service."""
    config = SERVICES_CONFIG.get(service_id)
    if not config:
        return {"error": "Service inconnu"}

    port = config["port"]
    is_running = _check_port(port)
    pid = _running_processes.get(service_id)

    return {
        "service_id": service_id,
        "name": config["name"],
        "description": config["description"],
        "icon": config["icon"],
        "port": port,
        "url": config["url"],
        "status": "running" if is_running else "stopped",
        "pid": pid,
        "can_start": config["start_cmd"] is not None,
        "can_stop": service_id != "web_dashboard"
    }


@app.route('/api/services')
def api_services():
    """Liste tous les services avec leur statut."""
    services = []
    for service_id in SERVICES_CONFIG:
        services.append(_get_service_status(service_id))
    return jsonify({
        "services": services,
        "timestamp": datetime.now().isoformat()
    })


@app.route('/api/services/<service_id>/status')
def api_service_status(service_id):
    """Statut d'un service spécifique."""
    status = _get_service_status(service_id)
    if "error" in status:
        return jsonify(status), 404
    return jsonify(status)


@app.route('/api/services/<service_id>/start', methods=['POST'])
def api_service_start(service_id):
    """Démarre un service."""
    config = SERVICES_CONFIG.get(service_id)
    if not config:
        return jsonify({"error": "Service inconnu"}), 404

    if not config["start_cmd"]:
        return jsonify({"error": "Ce service ne peut pas être démarré via l'API"}), 400

    # Vérifier si déjà en cours
    if _check_port(config["port"]):
        return jsonify({"status": "already_running", "message": f"{config['name']} est déjà en cours"})

    try:
        # Préparer la commande
        cmd = config["start_cmd"].format(base=str(BASE_PATH))

        # Lancer en arrière-plan
        process = subprocess.Popen(
            cmd,
            shell=True,
            stdout=subprocess.PIPE,
            stderr=subprocess.PIPE,
            start_new_session=True
        )
        _running_processes[service_id] = process.pid

        # Attendre un peu que le service démarre
        time.sleep(2)

        # Vérifier si le service a démarré
        is_running = _check_port(config["port"])

        api_logger.info(f"Service {service_id} started (PID: {process.pid}, running: {is_running})")

        return jsonify({
            "status": "started" if is_running else "starting",
            "pid": process.pid,
            "message": f"{config['name']} démarré" if is_running else "Démarrage en cours...",
            "url": config["url"]
        })

    except Exception as e:
        api_logger.error(f"Error starting service {service_id}: {e}")
        return jsonify({"error": str(e)}), 500


@app.route('/api/services/<service_id>/stop', methods=['POST'])
def api_service_stop(service_id):
    """Arrête un service."""
    config = SERVICES_CONFIG.get(service_id)
    if not config:
        return jsonify({"error": "Service inconnu"}), 404

    if service_id == "web_dashboard":
        return jsonify({"error": "Impossible d'arrêter le dashboard depuis lui-même"}), 400

    try:
        port = config["port"]

        # Trouver et tuer le processus sur ce port
        result = subprocess.run(
            f"lsof -ti :{port} | xargs -r kill -TERM",
            shell=True,
            capture_output=True,
            text=True
        )

        # Nettoyer le tracking
        if service_id in _running_processes:
            del _running_processes[service_id]

        # Attendre que le port se libère
        time.sleep(1)
        is_stopped = not _check_port(port)

        api_logger.info(f"Service {service_id} stopped (success: {is_stopped})")

        return jsonify({
            "status": "stopped" if is_stopped else "stopping",
            "message": f"{config['name']} arrêté" if is_stopped else "Arrêt en cours..."
        })

    except Exception as e:
        api_logger.error(f"Error stopping service {service_id}: {e}")
        return jsonify({"error": str(e)}), 500


@app.route('/api/services/<service_id>/restart', methods=['POST'])
def api_service_restart(service_id):
    """Redémarre un service."""
    # Arrêter
    stop_response = api_service_stop(service_id)
    if stop_response[1] if isinstance(stop_response, tuple) else 200 >= 400:
        return stop_response

    # Attendre
    time.sleep(2)

    # Redémarrer
    return api_service_start(service_id)


@app.route('/api/services/start-all', methods=['POST'])
def api_services_start_all():
    """Démarre tous les services."""
    results = {}
    for service_id, config in SERVICES_CONFIG.items():
        if config["start_cmd"]:
            try:
                if not _check_port(config["port"]):
                    cmd = config["start_cmd"].format(base=str(BASE_PATH))
                    process = subprocess.Popen(
                        cmd,
                        shell=True,
                        stdout=subprocess.PIPE,
                        stderr=subprocess.PIPE,
                        start_new_session=True
                    )
                    _running_processes[service_id] = process.pid
                    results[service_id] = {"status": "starting", "pid": process.pid}
                else:
                    results[service_id] = {"status": "already_running"}
            except Exception as e:
                results[service_id] = {"status": "error", "error": str(e)}

    # Attendre que les services démarrent
    time.sleep(3)

    # Vérifier les statuts
    for service_id in results:
        if results[service_id].get("status") == "starting":
            port = SERVICES_CONFIG[service_id]["port"]
            results[service_id]["status"] = "running" if _check_port(port) else "failed"

    return jsonify({"results": results, "timestamp": datetime.now().isoformat()})


@app.route('/api/services/stop-all', methods=['POST'])
def api_services_stop_all():
    """Arrête tous les services (sauf le dashboard)."""
    results = {}
    for service_id, config in SERVICES_CONFIG.items():
        if service_id != "web_dashboard" and config["start_cmd"]:
            try:
                port = config["port"]
                subprocess.run(f"lsof -ti :{port} | xargs -r kill -TERM", shell=True)
                results[service_id] = {"status": "stopped"}
            except Exception as e:
                results[service_id] = {"status": "error", "error": str(e)}

    _running_processes.clear()
    return jsonify({"results": results, "timestamp": datetime.now().isoformat()})


# =============================================================================
# Main
# =============================================================================

if __name__ == '__main__':
    # Valider la sécurité en production (non-bloquant pour le dashboard)
    from core.security import get_security_config
    try:
        from core.security import validate_production_security
        config = get_security_config()
        validate_production_security(config)
        print("✅ Security validation passed")
    except Exception as e:
        print(f"⚠️ Security validation warning: {e}")
        print("Dashboard will start anyway (monitoring service)")
        # Ne pas arrêter le dashboard pour des problèmes de sécurité mineurs
    
    # Initialiser le système de cleanup
    try:
        from core.system import initialize_system_cleanup, shutdown_system
        initialize_system_cleanup()
    except ImportError:
        print("⚠️ System cleanup not available")
    
    print("=" * 50)
    print("RPA Vision V3 - Dashboard Web")
    print("=" * 50)
    print(f"Base path: {BASE_PATH}")
    print(f"Data path: {DATA_PATH}")
    print(f"Sessions path: {SESSIONS_PATH}")
    print(f"Workflows path: {WORKFLOWS_PATH}")
    print("")
    print("Démarrage sur http://0.0.0.0:5001")
    print("WebSocket activé")
    print("=" * 50)
    
    try:
        socketio.run(
            app,
            host='0.0.0.0',
            port=5001,
            debug=False,
            allow_unsafe_werkzeug=True
        )
    except KeyboardInterrupt:
        print("\nReceived keyboard interrupt, shutting down...")
        try:
            shutdown_system()
        except:
            pass
    except Exception as e:
        print(f"Dashboard error: {e}")
        try:
            shutdown_system()
        except:
            pass
        raise