"""User model."""
from datetime import datetime

from sqlalchemy import Boolean, DateTime, String
from sqlalchemy.orm import Mapped, mapped_column

from app.models.base import Base, TimestampMixin, UUIDMixin, utc_now


class User(Base, UUIDMixin, TimestampMixin):
    """Platform user."""

    __tablename__ = "users"

    username: Mapped[str] = mapped_column(String(64), unique=True, nullable=False, index=True)
    password_hash: Mapped[str] = mapped_column(String(255), nullable=False)
    role: Mapped[str] = mapped_column(String(32), default="member", nullable=False, index=True)
    is_active: Mapped[bool] = mapped_column(Boolean, default=True, nullable=False)
    last_login_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)

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