import uuid
from datetime import datetime

from sqlalchemy import BigInteger, DateTime, ForeignKey, String, func
from sqlalchemy.orm import Mapped, mapped_column, relationship

from app.models.base import Base, GUID


class SignalementPieceJointe(Base):
    __tablename__ = "signalement_pieces_jointes"

    id: Mapped[uuid.UUID] = mapped_column(GUID, primary_key=True, default=uuid.uuid4)
    signalement_id: Mapped[uuid.UUID] = mapped_column(
        GUID,
        ForeignKey("signalements.id", ondelete="CASCADE"),
        nullable=False,
        index=True,
    )
    nom_fichier: Mapped[str] = mapped_column(String(255), nullable=False, default="")
    type_fichier: Mapped[str] = mapped_column(String(100), nullable=False, default="application/octet-stream")
    taille_fichier: Mapped[int] = mapped_column(BigInteger, default=0, nullable=False)
    url: Mapped[str | None] = mapped_column(String(1000), nullable=True)
    filepath: Mapped[str | None] = mapped_column(String(2000), nullable=True)
    file_server_id: Mapped[str | None] = mapped_column(String(255), nullable=True)
    date_upload: Mapped[datetime] = mapped_column(
        DateTime(timezone=True), server_default=func.now(), nullable=False
    )

    signalement: Mapped["Signalement"] = relationship(
        "Signalement", back_populates="pieces_jointes"
    )


from app.models.signalement import Signalement  # noqa: E402, F401
