# -----------------------------------------------------------------------------
# Food-Ka — tests du socle Flipp (circulaires backflipp.wishabi.com)
# Auteur : Simon-Pierre Boucher — contact@spboucher.ai
# Fixtures calquées sur de vraies réponses API (flyers 8072017/8076529,
# semaine du 13 au 19 août 2026) — aucun appel réseau.
# -----------------------------------------------------------------------------
import pytest

from foodka.connectors._flipp import FlippConnector, _categorize
from foodka.connectors.rachelle_bery import RachelleBeryConnector
from foodka.connectors.richelieu import RichelieuConnector

FLYER = {
    "id": 8072017, "merchant_id": 3372, "merchant": "Marché Richelieu",
    "name": "Circulaire hebdomadaire",
    "valid_from": "2026-08-13T00:00:00-04:00",
    "valid_to": "2026-08-19T23:59:59-04:00",
}

ITEMS = [
    {"id": 1, "name": "PÊCHES ONTARIO | ONTARIO PEACHES", "brand": "ontario",
     "price": "5.99", "discount": 25,
     "cutout_image_url": "http://f.wishabi.net/page_items/1/extra_large.jpg",
     "valid_from": "2026-08-13T00:00:00-04:00",
     "valid_to": "2026-08-19T23:59:59-04:00"},
    {"id": 2, "name": "YOGOURT MÉDITERRANÉE LIBERTÉ (500 g)", "brand": "Liberté",
     "price": "3.49", "discount": None, "cutout_image_url": None},
    {"id": 3, "name": "Scene offre", "brand": None, "price": "",
     "discount": None, "cutout_image_url": None},          # vignette non-produit
    {"id": 4, "name": "maïs en épis 2 couleurs | fresh corn on the cob",
     "brand": None, "price": "0.3", "discount": 62, "cutout_image_url": None},
]

LISTING = {"flyers": [dict(FLYER), {"id": 999, "merchant_id": 1234,
                                    "name": "Autre marchand"}]}


def _wire(connector, listing, items):
    """Court-circuite le réseau : rejoue les deux réponses de l'API."""
    class FakeResp:
        def __init__(self, payload):
            self._payload = payload

        def json(self):
            return self._payload

    def fake_get(url, **kw):
        return FakeResp(listing if "/flyers?" in url else {"items": items})

    connector.get = fake_get
    return connector


def test_flipp_fetch_and_mapping():
    products = _wire(RichelieuConnector(), LISTING, ITEMS).fetch()

    # la vignette sans prix est filtrée ; l'autre marchand est ignoré
    assert len(products) == 3

    peches = products[0].finalize()
    assert peches.source == "richelieu"
    assert peches.name == "PÊCHES ONTARIO"          # partie française seulement
    assert peches.keywords == ["ONTARIO PEACHES"]   # partie anglaise en mot-clé
    assert peches.brand == "Ontario"                # minuscules Flipp redressées
    assert peches.price == 5.99
    assert peches.on_sale is True
    assert peches.category == "Fruits et légumes"
    assert peches.images == ["https://f.wishabi.net/page_items/1/extra_large.jpg"]
    assert peches.details["valid_to"] == "2026-08-19T23:59:59-04:00"
    assert peches.details["discount_pct"] == 25
    assert peches.url == "https://www.marcherichelieu.ca/circulaire"

    yogourt = products[1].finalize()
    assert yogourt.category == "Produits laitiers et œufs"
    assert yogourt.size_label == "500 g"            # format extrait du nom
    assert yogourt.unit_price == pytest.approx(0.698)

    mais = products[2].finalize()
    assert mais.price == 0.3
    assert mais.category == "Fruits et légumes"


def test_flipp_external_id_stable():
    """Le même produit garde le même uid d'une semaine à l'autre (price_log)."""
    con = _wire(RichelieuConnector(), LISTING, ITEMS)
    first = {p.uid for p in con.fetch()}
    moved = [dict(i, id=i["id"] + 5000, discount=10) for i in ITEMS]
    second = {p.uid for p in _wire(RichelieuConnector(), LISTING, moved).fetch()}
    assert first == second
    assert "richelieu:liberte-yogourt-mediterranee-liberte-500-g-500-g" in first


def test_flipp_default_category_per_flyer():
    """Rachelle-Béry « Espace Santé » : Bio et santé par défaut."""
    listing = {"flyers": [{"id": 8075771, "merchant_id": 3295,
                           "name": "Espace Santé"}]}
    items = [{"id": 9, "name": "CHLOROPHYLLE LAND ART", "brand": "Land Art",
              "price": "37.99"},
             {"id": 10, "name": "PRODUIT MYSTÈRE", "brand": None,
              "price": "9.99"}]
    products = _wire(RachelleBeryConnector(), listing, items).fetch()
    assert [p.category for p in products] == ["Bio et santé", "Bio et santé"]


def test_flipp_price_guardrails():
    assert FlippConnector._price("5.99") == 5.99
    assert FlippConnector._price("0.3") == 0.3
    assert FlippConnector._price(13.49) == 13.49
    assert FlippConnector._price("") is None
    assert FlippConnector._price(None) is None
    assert FlippConnector._price("0") is None
    assert FlippConnector._price("abc") is None


def test_categorize_word_boundaries():
    # « gâteau » ne doit PAS devenir Boissons via le mot « eau »
    assert _categorize("GÂTEAUX HOSTESS", "") == "Boulangerie"
    # « vinaigre » ne doit PAS devenir Boissons via « vin »
    assert _categorize("VINAIGRE DE CIDRE", "") == "Garde-manger"
    assert _categorize("BIFTECKS FRANÇAIS ET TOURNEDOS", "") == "Viandes et volailles"
    assert _categorize("PRODUIT INCONNU", "") == "Autres"