from typing import List, Optional
from fastapi import APIRouter, Depends, HTTPException, Query, status
from sqlmodel import Session, select
from app.database import get_session
from app.models.plant import Plant

router = APIRouter(tags=["plantes"])


@router.get("/plants", response_model=List[Plant])
def list_plants(
    categorie: Optional[str] = Query(None),
    session: Session = Depends(get_session),
):
    q = select(Plant).order_by(Plant.nom_commun, Plant.variete, Plant.id)
    if categorie:
        q = q.where(Plant.categorie == categorie)
    return session.exec(q).all()


@router.post("/plants", response_model=Plant, status_code=status.HTTP_201_CREATED)
def create_plant(p: Plant, session: Session = Depends(get_session)):
    session.add(p)
    session.commit()
    session.refresh(p)
    return p


@router.get("/plants/{id}", response_model=Plant)
def get_plant(id: int, session: Session = Depends(get_session)):
    p = session.get(Plant, id)
    if not p:
        raise HTTPException(404, "Plante introuvable")
    return p


@router.put("/plants/{id}", response_model=Plant)
def update_plant(id: int, data: Plant, session: Session = Depends(get_session)):
    p = session.get(Plant, id)
    if not p:
        raise HTTPException(404, "Plante introuvable")
    for k, v in data.model_dump(exclude_unset=True, exclude={"id", "created_at"}).items():
        setattr(p, k, v)
    session.add(p)
    session.commit()
    session.refresh(p)
    return p


@router.delete("/plants/{id}", status_code=status.HTTP_204_NO_CONTENT)
def delete_plant(id: int, session: Session = Depends(get_session)):
    p = session.get(Plant, id)
    if not p:
        raise HTTPException(404, "Plante introuvable")
    session.delete(p)
    session.commit()