from datetime import datetime
from sqlalchemy import String, DateTime, ForeignKey
from sqlalchemy.orm import Mapped, mapped_column, relationship
from sqlalchemy.sql import func
from .base import Base
from .server import Server

class User(Base):
    __tablename__ = "users"
    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
    email: Mapped[str] = mapped_column(String(256), index=True, nullable=False)
    pass_hash: Mapped[str] = mapped_column(String(512), nullable=False)
    server_id: Mapped[int] = mapped_column(ForeignKey("servers.id"))
    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now(), nullable=False)
    deleted_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
    server: Mapped[Server] = relationship("Server", lazy="selectin")