import uuid
from datetime import datetime

from sqlalchemy import BigInteger, Boolean, DateTime, ForeignKey, String, Text, func
from sqlalchemy.orm import Mapped, mapped_column, relationship

from app.models.base import Base, GUID


class Ressource(Base):
    __tablename__ = "ressources"

    id: Mapped[uuid.UUID] = mapped_column(GUID, primary_key=True, default=uuid.uuid4)
    titre: Mapped[str] = mapped_column(String(255), nullable=False)
    description: Mapped[str | None] = mapped_column(Text, nullable=True)
    categorie: Mapped[str | None] = mapped_column(String(100), nullable=True, index=True)
    bucket_id: Mapped[str] = mapped_column(String(100), nullable=False, index=True)
    file_id: Mapped[str] = mapped_column(String(100), nullable=False, unique=True, index=True)
    file_name: Mapped[str] = mapped_column(String(255), nullable=False)
    mime_type: Mapped[str] = mapped_column(String(100), nullable=False)
    size_bytes: Mapped[int] = mapped_column(BigInteger, default=0, nullable=False)
    public_url: Mapped[str] = mapped_column(String(1000), nullable=False)
    download_url: Mapped[str | None] = mapped_column(String(1000), nullable=True)
    est_supprime: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False, index=True)
    auteur_id: Mapped[uuid.UUID | None] = mapped_column(
        GUID,
        ForeignKey("utilisateurs.id", ondelete="SET NULL"),
        nullable=True,
        index=True,
    )
    date_creation: Mapped[datetime] = mapped_column(
        DateTime(timezone=True), server_default=func.now(), nullable=False
    )
    date_modification: Mapped[datetime | None] = mapped_column(
        DateTime(timezone=True), onupdate=func.now(), nullable=True
    )

    auteur: Mapped["Utilisateur | None"] = relationship("Utilisateur")


from app.models.utilisateur import Utilisateur  # noqa: E402, F401