from fastapi import APIRouter, Depends, HTTPException
from sqlalchemy.orm import Session
from core.database import get_core_db
from .models import Container
from .dto import ContainerDTO

router = APIRouter(prefix="/containers", tags=["Containers"])

@router.get("/", response_model=list[ContainerDTO])
def list_containers(db: Session = Depends(get_core_db)):
    return db.query(Container).all()

@router.get("/{key}", response_model=ContainerDTO)
def get_container(key: str, db: Session = Depends(get_core_db)):
    obj = db.query(Container).filter(Container.key == key).first()
    if not obj:
        raise HTTPException(status_code=404, detail="Not found")
    return obj

@router.post("/", response_model=ContainerDTO, status_code=201)
def create_container(data: ContainerDTO, db: Session = Depends(get_core_db)):
    obj = Container(**data.dict())
    db.add(obj)
    db.commit()
    db.refresh(obj)
    return obj

@router.put("/{key}", response_model=ContainerDTO)
def update_container(key: str, data: ContainerDTO, db: Session = Depends(get_core_db)):
    obj = db.query(Container).filter(Container.key == key).first()
    if not obj:
        raise HTTPException(status_code=404, detail="Not found")
    for field, value in data.dict().items():
        setattr(obj, field, value)
    db.commit()
    db.refresh(obj)
    return obj

@router.delete("/{key}", status_code=204)
def delete_container(key: str, db: Session = Depends(get_core_db)):
    obj = db.query(Container).filter(Container.key == key).first()
    if not obj:
        raise HTTPException(status_code=404, detail="Not found")
    db.delete(obj)
    db.commit()
    return None