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

from app.database import get_db
from app.auth import get_current_user
from app.models.qualification import Qualification
from app.schemas.qualification import QualificationSchema, QualificationResponse

router = APIRouter(prefix="/api/qualifications", tags=["资质荣誉"], dependencies=[Depends(get_current_user)])


@router.get("/", response_model=list[QualificationResponse])
def list_qualifications(db: Session = Depends(get_db)):
    items = db.query(Qualification).order_by(Qualification.sort_order).all()
    return [QualificationResponse.model_validate(item) for item in items]


@router.post("/", response_model=QualificationResponse, status_code=201)
def create_qualification(req: QualificationSchema, db: Session = Depends(get_db)):
    max_order = db.query(sqlfunc.max(Qualification.sort_order)).scalar() or 0
    item = Qualification(**req.model_dump(), sort_order=max_order + 1)
    db.add(item)
    db.commit()
    db.refresh(item)
    return QualificationResponse.model_validate(item)


@router.put("/{item_id}", response_model=QualificationResponse)
def update_qualification(item_id: int, req: QualificationSchema, db: Session = Depends(get_db)):
    item = db.query(Qualification).get(item_id)
    if not item:
        raise HTTPException(status_code=404, detail="资质信息不存在")
    for key, val in req.model_dump().items():
        setattr(item, key, val)
    db.commit()
    db.refresh(item)
    return QualificationResponse.model_validate(item)


@router.delete("/{item_id}")
def delete_qualification(item_id: int, db: Session = Depends(get_db)):
    item = db.query(Qualification).get(item_id)
    if not item:
        raise HTTPException(status_code=404, detail="资质信息不存在")
    db.delete(item)
    db.commit()
    return {"message": "删除成功"}


@router.put("/reorder/batch")
def reorder_qualifications(ids: list[int], db: Session = Depends(get_db)):
    for i, qid in enumerate(ids):
        db.query(Qualification).filter(Qualification.id == qid).update({"sort_order": i})
    db.commit()
    return {"message": "排序更新成功"}