from fastapi import APIRouter, Depends, HTTPException
from sqlalchemy.orm import Session
from app.database import get_db
from app.schemas.category import CategoryCreate, CategoryUpdate, CategoryResponse
from app.services import category_service

router = APIRouter()


@router.post("", response_model=CategoryResponse, status_code=201)
def create(data: CategoryCreate, db: Session = Depends(get_db)):
    return category_service.create_category(db, data)


@router.get("", response_model=list[CategoryResponse])
def listar(db: Session = Depends(get_db)):
    return category_service.get_categories(db)


@router.get("/{category_id}", response_model=CategoryResponse)
def obtener(category_id: str, db: Session = Depends(get_db)):
    cat = category_service.get_category(db, category_id)
    if not cat:
        raise HTTPException(status_code=404, detail="Categoría no encontrada")
    return cat


@router.put("/{category_id}", response_model=CategoryResponse)
def actualizar(category_id: str, data: CategoryUpdate, db: Session = Depends(get_db)):
    cat = category_service.update_category(db, category_id, data)
    if not cat:
        raise HTTPException(status_code=404, detail="Categoría no encontrada")
    return cat


@router.delete("/{category_id}", status_code=204)
def eliminar(category_id: str, db: Session = Depends(get_db)):
    ok = category_service.delete_category(db, category_id)
    if not ok:
        raise HTTPException(status_code=404, detail="Categoría no encontrada")