"""User model."""
from flask_login import UserMixin
from app import db


class User(UserMixin, db.Model):
    __tablename__ = "users"

    id = db.Column(db.Integer, primary_key=True)
    username = db.Column(db.String(64), unique=True, nullable=False, index=True)
    password_hash = db.Column(db.String(256), nullable=False)
    role = db.Column(db.String(20), nullable=False, default="user")  # "admin" | "user"
    is_active = db.Column(db.Boolean, default=True, nullable=False)

    def is_admin(self) -> bool:
        return self.role == "admin"

    def __repr__(self) -> str:
        return f"<User {self.username} ({self.role})>"