from datetime import date, datetime
from typing import Any

from sqlalchemy import JSON, BigInteger, Date, DateTime, String, Text
from sqlalchemy.orm import Mapped, mapped_column

from app.model.base import Base


class FinKnowledgeMeta(Base):
    __tablename__ = "fin_knowledge_meta"

    id: Mapped[int] = mapped_column(BigInteger, primary_key=True)
    knowledge_type: Mapped[str] = mapped_column(String(32))
    title: Mapped[str] = mapped_column(String(256))
    source_file: Mapped[str | None] = mapped_column(String(256))
    minio_path: Mapped[str | None] = mapped_column(String(512))
    milvus_collection: Mapped[str] = mapped_column(String(64))
    version: Mapped[str | None] = mapped_column(String(16))
    effective_date: Mapped[date | None] = mapped_column(Date)
    expire_date: Mapped[date | None] = mapped_column(Date)
    content_text: Mapped[str] = mapped_column(Text)
    tags: Mapped[list[Any] | None] = mapped_column(JSON)
    reviewer_id: Mapped[int | None] = mapped_column(BigInteger)
    review_status: Mapped[str] = mapped_column(String(16))
    status: Mapped[str] = mapped_column(String(16))
    created_at: Mapped[datetime] = mapped_column(DateTime)
    updated_at: Mapped[datetime] = mapped_column(DateTime)