"""Customer model - one per client site (tenant)."""

from datetime import UTC, datetime

from sqlalchemy import DateTime, String, Text
from sqlalchemy.orm import Mapped, mapped_column, relationship

from app.core.database import Base


class Customer(Base):
    __tablename__ = "customers"

    id: Mapped[int] = mapped_column(primary_key=True)
    name: Mapped[str] = mapped_column(String(255), unique=True, index=True)
    slug: Mapped[str] = mapped_column(String(100), unique=True, index=True)
    notes: Mapped[str | None] = mapped_column(Text, nullable=True)

    created_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True), default=lambda: datetime.now(UTC)
    )
    updated_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True),
        default=lambda: datetime.now(UTC),
        onupdate=lambda: datetime.now(UTC),
    )

    satellites: Mapped[list["Satellite"]] = relationship(  # noqa: F821
        back_populates="customer", cascade="all, delete-orphan"
    )
    servers: Mapped[list["Server"]] = relationship(  # noqa: F821
        back_populates="customer", cascade="all, delete-orphan"
    )
    jobs: Mapped[list["UpdateJob"]] = relationship(  # noqa: F821
        back_populates="customer", cascade="all, delete-orphan"
    )