"""
소셜 SEO API 라우터

SEO 관련 엔드포인트를 제공합니다.
비즈니스 로직은 SeoService에 위임합니다.
"""

import logging

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

from app.database.session import get_session
from app.social.schemas import YoutubeDescriptionRequest, YoutubeDescriptionResponse
from app.social.services import seo_service
from app.user.dependencies import get_current_user
from app.user.models import User

logger = logging.getLogger(__name__)

router = APIRouter(prefix="/seo", tags=["Social SEO"])


@router.post(
    "/youtube",
    response_model=YoutubeDescriptionResponse,
    summary="유튜브 SEO description 생성",
    description="유튜브 업로드 시 사용할 description을 SEO 적용하여 생성",
)
async def youtube_seo_description(
    request_body: YoutubeDescriptionRequest,
    current_user: User = Depends(get_current_user),
    session: AsyncSession = Depends(get_session),
) -> YoutubeDescriptionResponse:
    if request_body.content_type == "ssul":
        content_id = request_body.video_id
        if content_id is None:
            try:
                content_id = int(request_body.task_id)
            except (TypeError, ValueError):
                raise HTTPException(
                    status_code=status.HTTP_400_BAD_REQUEST,
                    detail="썰박스 SEO 에는 video_id 또는 숫자 task_id 가 필요합니다.",
                )
        return await seo_service.get_ssul_seo(content_id, current_user, session)

    return await seo_service.get_youtube_seo_description(
        current_user,
        session,
        video_id=request_body.video_id,
        task_id=request_body.task_id,
    )