"""
Tests de performance avec Locust
"""
from locust import HttpUser, task, between
import random
import os

class NotariatPipelineUser(HttpUser):
    """Utilisateur simulé pour les tests de performance"""

    wait_time = between(1, 3)

    def on_start(self):
        """Initialisation de l'utilisateur"""
        self.etude_id = f"E-{random.randint(100, 999)}"
        self.utilisateur_id = f"U-{random.randint(1000, 9999)}"
        self.dossier_id = f"D-2025-{random.randint(100, 999)}"

    @task(3)
    def import_document(self):
        """Test d'import de document"""
        # Simulation d'un fichier PDF
        files = {
            "file": ("test_document.pdf", self._generate_fake_pdf(), "application/pdf")
        }

        data = {
            "id_dossier": self.dossier_id,
            "source": "upload",
            "etude_id": self.etude_id,
            "utilisateur_id": self.utilisateur_id
        }

        with self.client.post("/api/import", files=files, data=data, catch_response=True) as response:
            if response.status_code == 200:
                result = response.json()
                if result.get("status") == "queued":
                    response.success()
                else:
                    response.failure(f"Status non attendu: {result.get('status')}")
            else:
                response.failure(f"Code de statut: {response.status_code}")

    @task(1)
    def health_check(self):
        """Test de vérification de santé"""
        with self.client.get("/api/health", catch_response=True) as response:
            if response.status_code == 200:
                data = response.json()
                if data.get("status") in ["healthy", "degraded"]:
                    response.success()
                else:
                    response.failure(f"Status de santé: {data.get('status')}")
            else:
                response.failure(f"Code de statut: {response.status_code}")

    @task(1)
    def get_documents(self):
        """Test de récupération des documents"""
        params = {
            "etude_id": self.etude_id,
            "limit": 10
        }

        with self.client.get("/api/documents", params=params, catch_response=True) as response:
            if response.status_code == 200:
                data = response.json()
                if isinstance(data, list):
                    response.success()
                else:
                    response.failure("Format de réponse invalide")
            else:
                response.failure(f"Code de statut: {response.status_code}")

    @task(1)
    def admin_stats(self):
        """Test des statistiques d'administration"""
        with self.client.get("/api/admin/stats", catch_response=True) as response:
            if response.status_code == 200:
                data = response.json()
                if "documents" in data and "processing" in data:
                    response.success()
                else:
                    response.failure("Données de statistiques manquantes")
            else:
                response.failure(f"Code de statut: {response.status_code}")

    def _generate_fake_pdf(self):
        """Génération d'un faux PDF pour les tests"""
        # En réalité, on utiliserait un vrai fichier PDF de test
        return b"%PDF-1.4\n1 0 obj\n<<\n/Type /Catalog\n/Pages 2 0 R\n>>\nendobj\n2 0 obj\n<<\n/Type /Pages\n/Kids [3 0 R]\n/Count 1\n>>\nendobj\n3 0 obj\n<<\n/Type /Page\n/Parent 2 0 R\n/MediaBox [0 0 612 792]\n/Contents 4 0 R\n>>\nendobj\n4 0 obj\n<<\n/Length 44\n>>\nstream\nBT\n/F1 12 Tf\n72 720 Td\n(Test Document) Tj\nET\nendstream\nendobj\nxref\n0 5\n0000000000 65535 f \n0000000009 00000 n \n0000000058 00000 n \n0000000115 00000 n \n0000000204 00000 n \ntrailer\n<<\n/Size 5\n/Root 1 0 R\n>>\nstartxref\n297\n%%EOF"

class HighLoadUser(HttpUser):
    """Utilisateur pour tests de charge élevée"""

    wait_time = between(0.1, 0.5)

    def on_start(self):
        """Initialisation pour charge élevée"""
        self.etude_id = f"E-{random.randint(100, 999)}"
        self.utilisateur_id = f"U-{random.randint(1000, 9999)}"
        self.dossier_id = f"D-2025-{random.randint(100, 999)}"

    @task(10)
    def rapid_import(self):
        """Import rapide de documents"""
        files = {
            "file": ("rapid_test.pdf", self._generate_fake_pdf(), "application/pdf")
        }

        data = {
            "id_dossier": f"{self.dossier_id}-{random.randint(1, 1000)}",
            "source": "upload",
            "etude_id": self.etude_id,
            "utilisateur_id": self.utilisateur_id
        }

        self.client.post("/api/import", files=files, data=data)

    def _generate_fake_pdf(self):
        """Génération d'un faux PDF léger"""
        return b"%PDF-1.4\n1 0 obj\n<<\n/Type /Catalog\n/Pages 2 0 R\n>>\nendobj\n2 0 obj\n<<\n/Type /Pages\n/Kids [3 0 R]\n/Count 1\n>>\nendobj\n3 0 obj\n<<\n/Type /Page\n/Parent 2 0 R\n/MediaBox [0 0 612 792]\n>>\nendobj\nxref\n0 4\n0000000000 65535 f \n0000000009 00000 n \n0000000058 00000 n \n0000000115 00000 n \ntrailer\n<<\n/Size 4\n/Root 1 0 R\n>>\nstartxref\n174\n%%EOF"