from __future__ import annotations
from fastapi import APIRouter, Depends, HTTPException
from sqlalchemy.orm import Session

from app.database import get_db
from app.auth import get_current_user
from app.models.seo import SeoPage
from app.schemas.seo import SeoPageSchema, SeoPageResponse

router = APIRouter(prefix="/api/seo", tags=["SEO配置"], dependencies=[Depends(get_current_user)])


@router.get("/pages", response_model=list[SeoPageResponse])
def list_pages(db: Session = Depends(get_db)):
    pages = db.query(SeoPage).all()
    return [SeoPageResponse.model_validate(p) for p in pages]


@router.put("/pages/{page_key}", response_model=SeoPageResponse)
def update_page(page_key: str, req: SeoPageSchema, db: Session = Depends(get_db)):
    page = db.query(SeoPage).filter(SeoPage.page_key == page_key).first()
    if not page:
        raise HTTPException(status_code=404, detail=f"页面 {page_key} 不存在")
    page.title = req.title
    page.description = req.description
    page.h1 = req.h1
    page.keywords = req.keywords
    page.og_image = req.og_image
    page.tldr = req.tldr
    db.commit()
    db.refresh(page)
    return SeoPageResponse.model_validate(page)