from datetime import datetime

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

from app.database import Base


class FilledDocument(Base):
    __tablename__ = "filled_documents"

    id: Mapped[int] = mapped_column(primary_key=True, index=True)
    template_id: Mapped[int] = mapped_column(
        ForeignKey("document_templates.id", ondelete="CASCADE")
    )
    owner_id: Mapped[int] = mapped_column(ForeignKey("users.id", ondelete="CASCADE"))
    name: Mapped[str] = mapped_column(String(255))
    field_data: Mapped[str] = mapped_column(Text)
    rendered_docx_path: Mapped[str | None] = mapped_column(String(512), nullable=True)
    created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)

    template = relationship("DocumentTemplate", back_populates="documents")
    owner = relationship("User", back_populates="documents")