# FILE: src/apps/news/models/news_post.py
from __future__ import annotations

import datetime as dt
from typing import Optional
from uuid import UUID

from sqlalchemy import DateTime, ForeignKey, String, Text
from sqlalchemy.dialects.postgresql import UUID as PG_UUID
from sqlalchemy.orm import Mapped, mapped_column

from src.database.base import TenantModel


class NewsPost(TenantModel):
    __tablename__ = "news"

    # Override tenant_id with explicit FK
    tenant_id: Mapped[UUID] = mapped_column(
        PG_UUID(as_uuid=True),
        ForeignKey("accounts.id", ondelete="CASCADE"),
        nullable=False,
        index=True,
    )

    author_id: Mapped[Optional[UUID]] = mapped_column(
        PG_UUID(as_uuid=True),
        ForeignKey("users.id", ondelete="SET NULL"),
        nullable=True,
        index=True,
    )

    title: Mapped[str] = mapped_column(String(500), nullable=False)
    content: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
    cover_image_s3_key: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
    status: Mapped[str] = mapped_column(String(20), nullable=False, default="draft")
    published_at: Mapped[Optional[dt.datetime]] = mapped_column(
        DateTime(timezone=True), nullable=True
    )