import uuid
from datetime import datetime

from sqlalchemy import DateTime, ForeignKey, String, Text
from sqlalchemy.dialects.postgresql import UUID
from sqlalchemy.orm import Mapped, mapped_column, relationship

from api.models.base import Base, TimestampMixin, new_uuid


class ManagedRepo(Base, TimestampMixin):
    __tablename__ = "managed_repos"

    id: Mapped[uuid.UUID] = mapped_column(
        UUID(as_uuid=True), primary_key=True, default=new_uuid
    )
    domain_id: Mapped[uuid.UUID] = mapped_column(
        UUID(as_uuid=True), ForeignKey("domains.id", ondelete="RESTRICT"), nullable=False, index=True
    )
    slug: Mapped[str] = mapped_column(String(100), unique=True, nullable=False, index=True)
    name: Mapped[str] = mapped_column(String(200), nullable=False)
    local_path: Mapped[str | None] = mapped_column(Text, nullable=True)
    remote_url: Mapped[str | None] = mapped_column(Text, nullable=True)
    description: Mapped[str | None] = mapped_column(Text, nullable=True)
    status: Mapped[str] = mapped_column(String(20), nullable=False, default="active")
    topic_id: Mapped[uuid.UUID | None] = mapped_column(
        UUID(as_uuid=True), ForeignKey("topics.id", ondelete="SET NULL"), nullable=True
    )
    sbom_source: Mapped[str | None] = mapped_column(Text, nullable=True)
    last_sbom_at: Mapped[datetime | None] = mapped_column(
        DateTime(timezone=True), nullable=True
    )

    domain: Mapped["Domain"] = relationship(  # noqa: F821
        "Domain", back_populates="repos", lazy="selectin"
    )