from datetime import datetime, timezone
from sqlalchemy.orm import relationship
from app.extensions import db


class Account(db.Model):
    __tablename__ = 'accounts'

    id = db.Column(db.String(50), primary_key=True)
    customer_id = db.Column(db.String(50), nullable=False)
    account_type = db.Column(db.String(50))
    status = db.Column(db.String(20), default='active')
    lien_amount = db.Column(db.Float, default=0.0)
    created_at = db.Column(db.DateTime, default=datetime.now(timezone.utc))
    updated_at = db.Column(db.DateTime, default=datetime.now(timezone.utc), onupdate=datetime.now(timezone.utc))

    customer = relationship(
        "Customer",
        primaryjoin="Customer.id == Account.customer_id",
        foreign_keys=[customer_id],
        back_populates="accounts",
    )

    def __repr__(self):
        return f'<Account {self.id}>'