import datetime

from sqlalchemy_serializer import SerializerMixin

from textsouls import db


class User(db.Model, SerializerMixin):

    __tablename__ = "users"

    serialize_rules = ("-character",)

    id = db.Column(db.BigInteger, primary_key=True, autoincrement=False)
    chat_id = db.Column(db.BigInteger, nullable=False, unique=True)
    first_name = db.Column(db.String(255), nullable=True)
    last_name = db.Column(db.String(255), nullable=True)
    username = db.Column(db.String(255), nullable=False)
    registered_on = db.Column(
        db.DateTime, nullable=False, default=datetime.datetime.now()
    )
    is_admin = db.Column(db.Boolean, nullable=False, default=False)
    characters = db.relationship("Character", backref="user", lazy="dynamic")

    def __str__(self):
        return f"{self.id}: {self.username}"