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.site_image import SiteImage
from app.schemas.site_image import SiteImageSchema, SiteImageResponse

router = APIRouter(prefix="/api/site-images", tags=["网站图片"], dependencies=[Depends(get_current_user)])


@router.get("/", response_model=list[SiteImageResponse])
def list_images(db: Session = Depends(get_db)):
    images = db.query(SiteImage).order_by(SiteImage.group_name, SiteImage.image_key).all()
    return [SiteImageResponse.model_validate(img) for img in images]


@router.put("/{image_id}", response_model=SiteImageResponse)
def update_image(image_id: int, req: SiteImageSchema, db: Session = Depends(get_db)):
    img = db.query(SiteImage).get(image_id)
    if not img:
        raise HTTPException(status_code=404, detail="图片不存在")
    img.image_path = req.image_path
    img.label = req.label
    img.size_hint = req.size_hint
    img.description = req.description
    db.commit()
    db.refresh(img)
    return SiteImageResponse.model_validate(img)


@router.post("/", response_model=SiteImageResponse, status_code=201)
def create_image(req: SiteImageSchema, db: Session = Depends(get_db)):
    img = SiteImage(**req.model_dump())
    db.add(img)
    db.commit()
    db.refresh(img)
    return SiteImageResponse.model_validate(img)


@router.delete("/{image_id}")
def delete_image(image_id: int, db: Session = Depends(get_db)):
    img = db.query(SiteImage).get(image_id)
    if not img:
        raise HTTPException(status_code=404, detail="图片不存在")
    db.delete(img)
    db.commit()
    return {"message": "删除成功"}