#!/usr/bin/env python3
"""
Test script for Analytics Integration - Visual Workflow Builder

Tests the analytics integration functionality including:
- Analytics API endpoints
- Metrics collection during execution
- Dashboard data retrieval

Exigence: 18.3
"""

import sys
import os
import time
import json
import requests
from pathlib import Path

# Ajouter le chemin racine pour les imports
sys.path.insert(0, str(Path(__file__).parent.parent))

def test_analytics_endpoints():
    """Test les endpoints Analytics"""
    base_url = "http://localhost:5002"
    
    print("🧪 Test des endpoints Analytics...")
    
    # Test 1: Dashboard summary
    print("\n1. Test du résumé du dashboard...")
    try:
        response = requests.get(f"{base_url}/api/analytics/dashboard/summary?hours=24")
        print(f"   Status: {response.status_code}")
        
        if response.status_code == 200:
            data = response.json()
            print(f"   ✅ Résumé récupéré: {data.get('success', False)}")
            if data.get('success'):
                summary = data.get('summary', {})
                print(f"   📊 Exécutions totales: {summary.get('total_executions', 0)}")
                print(f"   📈 Taux de succès: {summary.get('success_rate_percent', 0)}%")
        elif response.status_code == 503:
            print("   ⚠️  Analytics service non disponible (normal si pas configuré)")
        else:
            print(f"   ❌ Erreur: {response.text}")
    except Exception as e:
        print(f"   ❌ Erreur de connexion: {e}")
    
    # Test 2: Dashboard workflows
    print("\n2. Test du dashboard des workflows...")
    try:
        response = requests.get(f"{base_url}/api/analytics/dashboard/workflows?hours=24")
        print(f"   Status: {response.status_code}")
        
        if response.status_code == 200:
            data = response.json()
            print(f"   ✅ Dashboard récupéré: {data.get('success', False)}")
            if data.get('success'):
                workflows = data.get('dashboard', {}).get('workflows', [])
                print(f"   📋 Nombre de workflows: {len(workflows)}")
        elif response.status_code == 503:
            print("   ⚠️  Analytics service non disponible")
        else:
            print(f"   ❌ Erreur: {response.text}")
    except Exception as e:
        print(f"   ❌ Erreur de connexion: {e}")
    
    # Test 3: Insights
    print("\n3. Test des insights...")
    try:
        response = requests.get(f"{base_url}/api/analytics/insights?hours=168")
        print(f"   Status: {response.status_code}")
        
        if response.status_code == 200:
            data = response.json()
            print(f"   ✅ Insights récupérés: {data.get('success', False)}")
            if data.get('success'):
                insights = data.get('insights', [])
                print(f"   💡 Nombre d'insights: {len(insights)}")
        elif response.status_code == 503:
            print("   ⚠️  Analytics service non disponible")
        else:
            print(f"   ❌ Erreur: {response.text}")
    except Exception as e:
        print(f"   ❌ Erreur de connexion: {e}")


def test_workflow_execution_with_analytics():
    """Test l'exécution d'un workflow avec collecte d'analytics"""
    base_url = "http://localhost:5002"
    
    print("\n🚀 Test d'exécution avec Analytics...")
    
    # Créer un workflow de test
    test_workflow = {
        "name": "Test Analytics Workflow",
        "description": "Workflow de test pour les analytics",
        "nodes": [
            {
                "id": "start",
                "type": "start",
                "position": {"x": 100, "y": 100},
                "label": "Début",
                "parameters": {},
                "input_ports": [],
                "output_ports": [{"id": "out", "name": "Output", "type": "output"}]
            },
            {
                "id": "action1",
                "type": "click",
                "position": {"x": 300, "y": 100},
                "label": "Clic Test",
                "parameters": {
                    "target": "Button Test",
                    "timeout": 5000
                },
                "input_ports": [{"id": "in", "name": "Input", "type": "input"}],
                "output_ports": [{"id": "out", "name": "Output", "type": "output"}]
            },
            {
                "id": "end",
                "type": "end",
                "position": {"x": 500, "y": 100},
                "label": "Fin",
                "parameters": {},
                "input_ports": [{"id": "in", "name": "Input", "type": "input"}],
                "output_ports": []
            }
        ],
        "edges": [
            {
                "id": "edge1",
                "source": "start",
                "target": "action1",
                "source_port": "out",
                "target_port": "in"
            },
            {
                "id": "edge2",
                "source": "action1",
                "target": "end",
                "source_port": "out",
                "target_port": "in"
            }
        ],
        "variables": {},
        "metadata": {
            "created_at": "2024-12-14T00:00:00Z",
            "version": "1.0.0"
        }
    }
    
    try:
        # 1. Sauvegarder le workflow
        print("\n1. Sauvegarde du workflow de test...")
        response = requests.post(
            f"{base_url}/api/workflows",
            json=test_workflow,
            headers={"Content-Type": "application/json"}
        )
        
        if response.status_code != 201:
            print(f"   ❌ Erreur sauvegarde: {response.text}")
            return
        
        workflow_data = response.json()
        workflow_id = workflow_data.get('workflow_id')
        print(f"   ✅ Workflow sauvegardé: {workflow_id}")
        
        # 2. Exécuter le workflow
        print("\n2. Exécution du workflow...")
        response = requests.post(
            f"{base_url}/api/executions",
            json={
                "workflow_id": workflow_id,
                "variables": {}
            },
            headers={"Content-Type": "application/json"}
        )
        
        if response.status_code != 200:
            print(f"   ❌ Erreur exécution: {response.text}")
            return
        
        execution_data = response.json()
        execution_id = execution_data.get('execution_id')
        print(f"   ✅ Exécution démarrée: {execution_id}")
        
        # 3. Attendre la fin de l'exécution
        print("\n3. Attente de la fin d'exécution...")
        max_wait = 30  # 30 secondes max
        wait_time = 0
        
        while wait_time < max_wait:
            response = requests.get(f"{base_url}/api/executions/{execution_id}")
            if response.status_code == 200:
                exec_status = response.json()
                status = exec_status.get('execution', {}).get('status')
                print(f"   📊 Statut: {status}")
                
                if status in ['completed', 'failed', 'cancelled']:
                    break
            
            time.sleep(2)
            wait_time += 2
        
        # 4. Vérifier les métriques du workflow
        print("\n4. Vérification des métriques...")
        response = requests.get(
            f"{base_url}/api/analytics/workflow/{workflow_id}/performance?hours=1"
        )
        
        if response.status_code == 200:
            data = response.json()
            print(f"   ✅ Métriques récupérées: {data.get('success', False)}")
            if data.get('success'):
                perf = data.get('performance')
                success_rate = data.get('success_rate')
                if perf:
                    print(f"   📈 Durée moyenne: {perf.get('avg_duration_ms', 0)}ms")
                    print(f"   📊 Exécutions: {perf.get('total_executions', 0)}")
                if success_rate:
                    print(f"   ✅ Taux de succès: {success_rate.get('success_rate', 0)}%")
        elif response.status_code == 503:
            print("   ⚠️  Analytics service non disponible")
        else:
            print(f"   ❌ Erreur métriques: {response.text}")
        
        # 5. Vérifier l'historique des exécutions
        print("\n5. Vérification de l'historique...")
        response = requests.get(
            f"{base_url}/api/analytics/workflow/{workflow_id}/executions"
        )
        
        if response.status_code == 200:
            data = response.json()
            print(f"   ✅ Historique récupéré: {data.get('success', False)}")
            if data.get('success'):
                executions = data.get('executions', [])
                print(f"   📋 Nombre d'exécutions: {len(executions)}")
                if executions:
                    latest = executions[0]
                    print(f"   🕐 Dernière exécution: {latest.get('status')} - {latest.get('duration_ms', 0)}ms")
        else:
            print(f"   ❌ Erreur historique: {response.text}")
        
    except Exception as e:
        print(f"   ❌ Erreur générale: {e}")


def test_frontend_integration():
    """Test l'intégration frontend"""
    print("\n🎨 Test de l'intégration frontend...")
    
    # Vérifier que les composants Analytics existent
    frontend_path = Path(__file__).parent / "frontend" / "src" / "components"
    
    analytics_dashboard = frontend_path / "AnalyticsDashboard" / "index.tsx"
    metrics_display = frontend_path / "MetricsDisplay" / "index.tsx"
    
    print(f"   📁 AnalyticsDashboard: {'✅' if analytics_dashboard.exists() else '❌'}")
    print(f"   📁 MetricsDisplay: {'✅' if metrics_display.exists() else '❌'}")
    
    # Vérifier le hook Analytics
    hooks_path = Path(__file__).parent / "frontend" / "src" / "hooks"
    analytics_hook = hooks_path / "useAnalytics.ts"
    
    print(f"   🪝 useAnalytics hook: {'✅' if analytics_hook.exists() else '❌'}")
    
    # Vérifier l'intégration dans App.tsx
    app_file = Path(__file__).parent / "frontend" / "src" / "App.tsx"
    if app_file.exists():
        content = app_file.read_text()
        has_analytics_import = "AnalyticsDashboard" in content
        has_analytics_button = "Analytics" in content
        
        print(f"   📱 Import AnalyticsDashboard: {'✅' if has_analytics_import else '❌'}")
        print(f"   🔘 Bouton Analytics: {'✅' if has_analytics_button else '❌'}")
    else:
        print("   ❌ App.tsx non trouvé")


def main():
    """Fonction principale de test"""
    print("=" * 60)
    print("🧪 TEST ANALYTICS INTEGRATION - Visual Workflow Builder")
    print("=" * 60)
    
    # Vérifier que le serveur backend est démarré
    try:
        response = requests.get("http://localhost:5002/health", timeout=5)
        if response.status_code == 200:
            print("✅ Serveur backend accessible")
        else:
            print("❌ Serveur backend non accessible")
            return
    except Exception as e:
        print(f"❌ Impossible de se connecter au serveur: {e}")
        print("💡 Assurez-vous que le serveur backend est démarré sur le port 5002")
        return
    
    # Exécuter les tests
    test_analytics_endpoints()
    test_workflow_execution_with_analytics()
    test_frontend_integration()
    
    print("\n" + "=" * 60)
    print("✅ TESTS ANALYTICS INTEGRATION TERMINÉS")
    print("=" * 60)
    
    print("\n📋 Résumé de l'intégration Analytics:")
    print("   • Endpoints API Analytics créés")
    print("   • Hooks de collecte de métriques ajoutés")
    print("   • Composants frontend Analytics développés")
    print("   • Dashboard de métriques intégré")
    print("   • Affichage temps réel des métriques")
    
    print("\n🚀 Pour tester complètement:")
    print("   1. Démarrez le serveur: cd backend && python app.py")
    print("   2. Démarrez le frontend: cd frontend && npm start")
    print("   3. Créez et exécutez des workflows")
    print("   4. Consultez le dashboard Analytics")


if __name__ == "__main__":
    main()