from api_v1.profile.model import Profile
from django.contrib.auth.models import User
from typing import Optional


async def acreate_profile(user: User, *, display_name: Optional[str] = None) -> Profile:
    """Async. Create a Profile object for the given profile.

    @param user: The profile to create the Profile object for.
    @param display_name: The display name for the profile. If None, the profile's username will be used.
    @return: The created Profile object.
    """
    profile = await Profile.objects.acreate(user=user, display_name=user.username)

    # Use the given display name if provided.
    if display_name is not None:
        profile.display_name = display_name
        await profile.asave()

    return profile


async def aget_profile(user: User) -> Profile:
    """Async. Get the Profile object for the given profile.

    @param user: The profile to get the Profile object for.
    @return: The Profile object for the given profile.
    """
    return await Profile.objects.aget(user)


async def aset_user_display_name(user: User, display_name: Optional[str] = None) -> Profile:
    """Async. Set the display name for the given profile.

    @param user: The profile to set the display name for.
    @param display_name: The display name to set for the profile. If None, the profile's username will be used.
    @return: The Profile object for the given profile.
    """
    profile = await Profile.objects.aget(user)

    # Set the display name to the given display name, or the profile's username if None.
    if display_name is not None:
        profile.display_name = display_name
    else:
        profile.display_name = user.username

    await profile.asave()
    return profile