import uuid
from datetime import datetime
from sqlalchemy import String, Boolean, DateTime, Text
from sqlalchemy.orm import Mapped, mapped_column
from sqlalchemy.dialects.sqlite import JSON
from ..database import Base


class User(Base):
    __tablename__ = "users"

    id: Mapped[str] = mapped_column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
    username: Mapped[str] = mapped_column(String(100), unique=True, nullable=False)
    email: Mapped[str] = mapped_column(String(255), nullable=True)
    password_hash: Mapped[str] = mapped_column(Text, nullable=False)
    is_admin: Mapped[bool] = mapped_column(Boolean, default=False)
    is_active: Mapped[bool] = mapped_column(Boolean, default=True)
    token: Mapped[str | None] = mapped_column(Text, nullable=True)
    settings: Mapped[dict] = mapped_column(JSON, default=dict)
    created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)
    updated_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
    last_seen: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)