# tests/fixtures/store_fixtures.py
"""
Store-related test fixtures.

Note: Fixtures should NOT use db.expunge() as it breaks lazy loading.
See tests/conftest.py for details on fixture best practices.
"""

import uuid

import pytest

from app.modules.catalog.models import Product
from app.modules.inventory.models import Inventory
from app.modules.tenancy.models import Merchant, Store


@pytest.fixture
def test_merchant(db, test_user):
    """Create a test merchant owned by test_user."""
    unique_id = str(uuid.uuid4())[:8]
    merchant = Merchant(
        name=f"Test Merchant {unique_id}",
        owner_user_id=test_user.id,
        contact_email=f"test{unique_id}@merchant.com",
        is_active=True,
        is_verified=True,
    )
    db.add(merchant)
    db.commit()
    db.refresh(merchant)
    return merchant


@pytest.fixture
def other_merchant(db, other_user):
    """Create a test merchant owned by other_user."""
    unique_id = str(uuid.uuid4())[:8]
    merchant = Merchant(
        name=f"Other Merchant {unique_id}",
        owner_user_id=other_user.id,
        contact_email=f"other{unique_id}@merchant.com",
        is_active=True,
        is_verified=True,
    )
    db.add(merchant)
    db.commit()
    db.refresh(merchant)
    return merchant


@pytest.fixture
def test_store(db, test_merchant):
    """Create a test store with unique store code."""
    unique_id = str(uuid.uuid4())[:8].upper()
    store = Store(
        merchant_id=test_merchant.id,
        store_code=f"TESTSTORE_{unique_id}",
        subdomain=f"teststore{unique_id.lower()}",
        name=f"Test Store {unique_id.lower()}",
        is_active=True,
        is_verified=True,
    )
    db.add(store)
    db.commit()
    db.refresh(store)
    return store


@pytest.fixture
def test_store_with_store_user(db, test_store_user):
    """Create a store owned by a store user (for testing store API endpoints)."""
    from app.modules.tenancy.models import StoreUser

    unique_id = str(uuid.uuid4())[:8].upper()

    # Create merchant first
    merchant = Merchant(
        name=f"Store API Merchant {unique_id}",
        owner_user_id=test_store_user.id,
        contact_email=f"storeapi{unique_id}@merchant.com",
        is_active=True,
        is_verified=True,
    )
    db.add(merchant)
    db.commit()
    db.refresh(merchant)

    store = Store(
        merchant_id=merchant.id,
        store_code=f"STOREAPI_{unique_id}",
        subdomain=f"storeapi{unique_id.lower()}",
        name=f"Store API Test {unique_id}",
        is_active=True,
        is_verified=True,
    )
    db.add(store)
    db.commit()
    db.refresh(store)

    # Create StoreUser association (ownership determined via Merchant.owner_user_id)
    store_user = StoreUser(
        store_id=store.id,
        user_id=test_store_user.id,
        is_active=True,
    )
    db.add(store_user)
    db.commit()
    db.refresh(store)
    return store


@pytest.fixture
def unique_store(db, test_merchant):
    """Create a unique store for tests that need isolated store data."""
    unique_id = str(uuid.uuid4())[:8]
    store = Store(
        merchant_id=test_merchant.id,
        store_code=f"UNIQUESTORE_{unique_id.upper()}",
        subdomain=f"uniquestore{unique_id.lower()}",
        name=f"Unique Test Store {unique_id}",
        description=f"A unique test store {unique_id}",
        is_active=True,
        is_verified=True,
    )
    db.add(store)
    db.commit()
    db.refresh(store)
    return store


@pytest.fixture
def inactive_store(db, other_merchant):
    """Create an inactive store owned by other_user."""
    unique_id = str(uuid.uuid4())[:8]
    store = Store(
        merchant_id=other_merchant.id,
        store_code=f"INACTIVE_{unique_id.upper()}",
        subdomain=f"inactive{unique_id.lower()}",
        name=f"Inactive Store {unique_id}",
        is_active=False,
        is_verified=False,
    )
    db.add(store)
    db.commit()
    db.refresh(store)
    return store


@pytest.fixture
def verified_store(db, other_merchant):
    """Create a verified store owned by other_user."""
    unique_id = str(uuid.uuid4())[:8]
    store = Store(
        merchant_id=other_merchant.id,
        store_code=f"VERIFIED_{unique_id.upper()}",
        subdomain=f"verified{unique_id.lower()}",
        name=f"Verified Store {unique_id}",
        is_active=True,
        is_verified=True,
    )
    db.add(store)
    db.commit()
    db.refresh(store)
    return store


@pytest.fixture
def test_product(db, test_store, unique_product):
    """Create a store product relationship."""
    product = Product(
        store_id=test_store.id,
        marketplace_product_id=unique_product.id,
        is_active=True,
        price=24.99,
        is_featured=False,
        min_quantity=1,
    )
    db.add(product)
    db.commit()
    db.refresh(product)
    return product


@pytest.fixture
def test_inventory(db, test_product):
    """Create test inventory entry linked to product."""
    unique_id = str(uuid.uuid4())[:8].upper()
    inventory = Inventory(
        product_id=test_product.id,
        store_id=test_product.store_id,
        warehouse="strassen",
        bin_location=f"SA-10-{unique_id[:2]}",
        quantity=100,
        reserved_quantity=10,
        gtin=test_product.marketplace_product.gtin,
    )
    db.add(inventory)
    db.commit()
    db.refresh(inventory)
    return inventory


@pytest.fixture
def multiple_inventory_entries(db, multiple_products, test_store):
    """Create multiple inventory entries for testing."""
    inventory_entries = []
    for i, product in enumerate(multiple_products):
        inventory = Inventory(
            product_id=product.id,
            gtin=product.gtin,
            warehouse="strassen",
            bin_location=f"SA-{i:02d}-01",
            quantity=10 + (i * 5),
            reserved_quantity=i,
            store_id=test_store.id,
        )
        inventory_entries.append(inventory)

    db.add_all(inventory_entries)
    db.commit()
    for inventory in inventory_entries:
        db.refresh(inventory)
    return inventory_entries


def create_unique_store_factory():
    """Factory function to create unique stores in tests."""

    def _create_store(db, merchant_id, **kwargs):
        unique_id = str(uuid.uuid4())[:8]
        defaults = {
            "merchant_id": merchant_id,
            "store_code": f"FACTORY_{unique_id.upper()}",
            "subdomain": f"factory{unique_id.lower()}",
            "name": f"Factory Store {unique_id}",
            "is_active": True,
            "is_verified": False,
        }
        defaults.update(kwargs)

        store = Store(**defaults)
        db.add(store)
        db.commit()
        db.refresh(store)
        return store

    return _create_store


@pytest.fixture
def store_factory():
    """Fixture that provides a store factory function."""
    return create_unique_store_factory()
