"""admin/routers/links.py — Smart links (buy/preview URLs) routes.

Routes:
  PUT /{slug}/smart-links/{book_id}
"""

from fastapi import APIRouter, Depends
from sqlalchemy.ext.asyncio import AsyncSession

from app.dependencies import get_db, get_current_author_scoped
from app.schemas.admin import SmartLinkUpdate
from app.services.link_service import LinkService

router = APIRouter()


@router.put("/{author_slug}/smart-links/{book_id}")
async def update_smart_link(
    author_slug: str,
    book_id: str,
    body: SmartLinkUpdate,
    current_user=Depends(get_current_author_scoped),
    db: AsyncSession = Depends(get_db),
):
    """Update buy/preview URLs for a book. R-029/R-031: Validated via Pydantic schema."""
    return await LinkService(db).update_smart_link(current_user.id, book_id, body)