from __future__ import annotations

from datetime import UTC, datetime
from uuid import uuid4

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

from app.db.base import Base


class ContentPage(Base):
    __tablename__ = "content_pages"

    id: Mapped[str] = mapped_column(String(36), primary_key=True, default=lambda: str(uuid4()))
    slug: Mapped[str] = mapped_column(String(120), unique=True, nullable=False, index=True)
    title: Mapped[str] = mapped_column(String(255), nullable=False)
    body: Mapped[str] = mapped_column(Text, nullable=False)
    status: Mapped[str] = mapped_column(String(16), nullable=False, default="draft", index=True)
    author_id: Mapped[str | None] = mapped_column(String(36), ForeignKey("users.id"), nullable=True)
    published_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
    updated_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True),
        nullable=False,
        default=lambda: datetime.now(UTC),
        onupdate=lambda: datetime.now(UTC),
    )
