import enum
from datetime import datetime

from sqlalchemy import Column, String, Integer, DateTime, Enum, Date

from app.db import EntityBase


class Sex(enum.Enum):
    """Human sex according to ISO/IEC 5218."""

    NOT_KNOWN = 0,
    MALE = 1,
    FEMALE = 2,
    NOT_APPLICABLE = 9


class User(EntityBase):
    __tablename__ = "users"

    id = Column(Integer, primary_key=True)
    username = Column(String(length=32), unique=True, nullable=False)
    email = Column(String, unique=True, nullable=False)
    password = Column(String, nullable=False)
    given_name = Column(String(length=32), nullable=False)
    family_name = Column(String(length=32))
    sex = Column(Enum(Sex), nullable=False, default=Sex.NOT_KNOWN)
    birthdate = Column(Date)
    creation_date = Column(DateTime, nullable=False, default=datetime.utcnow())