#!/usr/bin/env python3
"""
Script de test pour valider les sélecteurs avec les fichiers JSON de test.

Usage:
    python test_selectors.py test_amazon.json
    python test_selectors.py test_cdiscount.json
"""

import json
import sys
from pathlib import Path

from pricewatch.app.core.registry import get_registry, register_store
from pricewatch.app.stores.amazon.store import AmazonStore
from pricewatch.app.stores.cdiscount.store import CdiscountStore


def load_test_config(json_path: str) -> dict:
    """Charge le fichier JSON de configuration de test."""
    with open(json_path, 'r', encoding='utf-8') as f:
        return json.load(f)


def test_url_detection(config: dict):
    """Teste la détection d'URL et l'extraction de référence."""
    print("\n" + "="*60)
    print("TEST 1: Détection d'URL et extraction référence")
    print("="*60)

    # Setup
    setup_stores()
    registry = get_registry()
    store_id = config['test_config']['store']
    test_data = config['test_data']

    # Test de détection
    for url in test_data['valid_urls']:
        print(f"\n📍 Test URL: {url}")

        store = registry.detect_store(url)
        if store:
            print(f"   ✓ Store détecté: {store.store_id}")

            # Canonisation
            canonical = store.canonicalize(url)
            expected_canonical = test_data['expected_canonical']
            if canonical == expected_canonical:
                print(f"   ✓ URL canonique: {canonical}")
            else:
                print(f"   ✗ URL canonique incorrecte:")
                print(f"      Obtenu  : {canonical}")
                print(f"      Attendu : {expected_canonical}")

            # Extraction référence
            ref = store.extract_reference(url)
            expected_ref_key = 'expected_asin' if store_id == 'amazon' else 'expected_sku'
            expected_ref = test_data.get(expected_ref_key)

            if ref == expected_ref:
                print(f"   ✓ Référence: {ref}")
            else:
                print(f"   ✗ Référence incorrecte:")
                print(f"      Obtenu  : {ref}")
                print(f"      Attendu : {expected_ref}")
        else:
            print(f"   ✗ Aucun store détecté")


def test_selectors(config: dict):
    """Affiche les sélecteurs configurés."""
    print("\n" + "="*60)
    print("TEST 2: Vérification des sélecteurs")
    print("="*60)

    selectors = config['selectors']

    for field, selector_config in selectors.items():
        print(f"\n🔍 Champ: {field}")
        print(f"   Type: {selector_config['type']}")

        if selector_config['type'] == 'css':
            print(f"   Sélecteur: {selector_config['selector']}")
            if 'attribute' in selector_config:
                print(f"   Attribut: {selector_config['attribute']}")
        elif selector_config['type'] == 'regex':
            print(f"   Pattern: {selector_config['pattern']}")

        print(f"   Attendu: {selector_config['expected']}")


def setup_stores():
    """Configure les stores."""
    registry = get_registry()
    registry.register(AmazonStore())
    registry.register(CdiscountStore())


def main():
    if len(sys.argv) < 2:
        print("Usage: python test_selectors.py <test_file.json>")
        print("\nExemples:")
        print("  python test_selectors.py test_amazon.json")
        print("  python test_selectors.py test_cdiscount.json")
        sys.exit(1)

    json_path = sys.argv[1]

    if not Path(json_path).exists():
        print(f"❌ Fichier introuvable: {json_path}")
        sys.exit(1)

    print(f"\n📄 Chargement: {json_path}")
    config = load_test_config(json_path)

    store_name = config['test_config']['store']
    url = config['test_config']['url']
    description = config['test_config']['description']

    print(f"   Store: {store_name}")
    print(f"   URL: {url}")
    print(f"   Description: {description}")

    # Lancer les tests
    test_url_detection(config)
    test_selectors(config)

    print("\n" + "="*60)
    print("✅ Tests terminés")
    print("="*60)
    print("\n💡 Pour tester avec une vraie page HTML:")
    print(f"   1. Récupérer la page: pricewatch fetch '{url}' --http")
    print(f"   2. Parser: pricewatch parse {store_name} --in scraped/page.html")


if __name__ == "__main__":
    main()