import pytest
import pytest_asyncio

from fooder.controller.product import ProductController
from fooder.model.product import ProductCreateModel
from fooder.utils import product_finder
from fooder.utils.product_finder import ExternalProduct


@pytest.fixture
def product_payload():
    return {
        "name": "Chicken Breast",
        "protein": 31.0,
        "carb": 0.0,
        "fat": 3.6,
        "fiber": 0.0,
    }


@pytest_asyncio.fixture
async def product(ctx):
    data = ProductCreateModel(name="Chicken Breast", protein=31.0, carb=0.0, fat=3.6, fiber=0.0)
    async with ctx.repo.transaction():
        ctrl = await ProductController.create(ctx, data)
    return ctrl.obj


@pytest_asyncio.fixture
async def product_with_barcode(ctx):
    data = ProductCreateModel(name="Barcoded Product", protein=10.0, carb=5.0, fat=2.0, fiber=1.0, barcode="1234567890")
    async with ctx.repo.transaction():
        ctrl = await ProductController.create(ctx, data)
    return ctrl.obj


@pytest.fixture
def external_product():
    return ExternalProduct(
        name="External Brand External Product",
        kcal=250.0,
        fat=8.0,
        protein=20.0,
        carb=30.0,
        fiber=3.0,
    )


@pytest.fixture
def mock_product_finder(monkeypatch, external_product):
    async def fake_find(barcode: str) -> ExternalProduct:
        return external_product

    monkeypatch.setattr(product_finder, "find", fake_find)


@pytest.fixture
def mock_product_finder_not_found(monkeypatch):
    async def fake_find(barcode: str) -> ExternalProduct:
        raise product_finder.NotFound()

    monkeypatch.setattr(product_finder, "find", fake_find)