from datetime import date, datetime
from typing import ClassVar
from uuid import UUID, uuid4

from sqlalchemy import Column, DateTime, String
from sqlmodel import Field, SQLModel

from .base import utc_now
from .domain import Domain
from .enums import SexAtBirth


class UserProfile(SQLModel, table=True):
    __tablename__ = "user_profiles"
    __domains__: ClassVar[frozenset[Domain]] = frozenset(
        {Domain.HEALTH, Domain.SKINCARE}
    )

    id: UUID = Field(default_factory=uuid4, primary_key=True)
    birth_date: date | None = Field(default=None)
    sex_at_birth: SexAtBirth | None = Field(
        default=None,
        sa_column=Column(String(length=16), nullable=True, index=True),
    )

    created_at: datetime = Field(default_factory=utc_now, nullable=False)
    updated_at: datetime = Field(
        default_factory=utc_now,
        sa_column=Column(
            DateTime(timezone=True),
            default=utc_now,
            onupdate=utc_now,
            nullable=False,
        ),
    )