from accounts.models import CustomerProfile


def get_customer_profile(user) -> CustomerProfile:
    profile, _created = CustomerProfile.objects.get_or_create(user=user)
    return profile


def claim_orders_for_user(user) -> int:
    """Attach guest orders that used this email so history/reviews work after signup."""
    from django.apps import apps

    if not apps.is_installed("shop"):
        return 0
    from shop.models import Order

    email = (user.email or user.username or "").strip()
    if not email:
        return 0
    return Order.objects.filter(user__isnull=True, email__iexact=email).update(
        user=user
    )