import uuid
from datetime import datetime

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

from app.models.base import Base, GUID


class Rapport(Base):
    __tablename__ = "rapports"

    id: Mapped[uuid.UUID] = mapped_column(GUID, primary_key=True, default=uuid.uuid4)
    titre: Mapped[str] = mapped_column(String(255), nullable=False)
    type: Mapped[str] = mapped_column(String(100), nullable=False)
    statut: Mapped[str] = mapped_column(String(20), default="EN_ATTENTE", nullable=False)
    # Possible values: EN_ATTENTE, EN_COURS, TERMINE, ERREUR
    genere_par_id: Mapped[uuid.UUID | None] = mapped_column(
        GUID,
        ForeignKey("utilisateurs.id", ondelete="SET NULL"),
        nullable=True,
        index=True,
    )
    parametres: Mapped[dict | None] = mapped_column(JSON, nullable=True)
    resultats: Mapped[dict | None] = mapped_column(JSON, nullable=True)
    url_fichier: Mapped[str | None] = mapped_column(String(500), nullable=True)
    description: Mapped[str | None] = mapped_column(Text, nullable=True)
    date_creation: Mapped[datetime] = mapped_column(
        DateTime(timezone=True), server_default=func.now(), nullable=False
    )
    date_generation: Mapped[datetime | None] = mapped_column(
        DateTime(timezone=True), nullable=True
    )

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


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