from fastapi import APIRouter, Depends, Request, Form, HTTPException
from fastapi.responses import HTMLResponse, RedirectResponse
from fastapi.templating import Jinja2Templates
from sqlalchemy.orm import Session

from database import get_db
from models import Client
from auth import get_current_user
from template_helper import render

router = APIRouter(prefix="/clients", tags=["clients"],
                   dependencies=[Depends(get_current_user)])
templates = Jinja2Templates(directory="templates")


@router.get("/", response_class=HTMLResponse)
def liste_clients(request: Request, db: Session = Depends(get_db)):
    clients = db.query(Client).filter(Client.actif == True).order_by(Client.nom).all()
    return render(templates, "clients/liste.html", request, {
        "clients": clients
    })


@router.get("/nouveau", response_class=HTMLResponse)
def nouveau_client_form(request: Request):
    return render(templates, "clients/form.html", request, {
        "client": None, "titre": "Nouveau client"
    })


@router.post("/nouveau")
def creer_client(
    request: Request,
    nom: str = Form(...),
    adresse: str = Form(...),
    code_postal: str = Form(...),
    ville: str = Form(...),
    email: str = Form(""),
    telephone: str = Form(""),
    siret: str = Form(""),
    db: Session = Depends(get_db)
):
    client = Client(
        nom=nom, adresse=adresse, code_postal=code_postal,
        ville=ville, email=email, telephone=telephone, siret=siret
    )
    db.add(client)
    db.commit()
    return RedirectResponse("/clients/", status_code=303)


@router.get("/{client_id}/modifier", response_class=HTMLResponse)
def modifier_client_form(request: Request, client_id: int, db: Session = Depends(get_db)):
    client = db.query(Client).get(client_id)
    if not client:
        raise HTTPException(status_code=404)
    return render(templates, "clients/form.html", request, {
        "client": client, "titre": "Modifier le client"
    })


@router.post("/{client_id}/modifier")
def modifier_client(
    client_id: int,
    nom: str = Form(...),
    adresse: str = Form(...),
    code_postal: str = Form(...),
    ville: str = Form(...),
    email: str = Form(""),
    telephone: str = Form(""),
    siret: str = Form(""),
    db: Session = Depends(get_db)
):
    client = db.query(Client).get(client_id)
    if not client:
        raise HTTPException(status_code=404)
    client.nom = nom
    client.adresse = adresse
    client.code_postal = code_postal
    client.ville = ville
    client.email = email
    client.telephone = telephone
    client.siret = siret
    db.commit()
    return RedirectResponse("/clients/", status_code=303)


@router.post("/{client_id}/supprimer")
def supprimer_client(client_id: int, db: Session = Depends(get_db)):
    client = db.query(Client).get(client_id)
    if not client:
        raise HTTPException(status_code=404)
    client.actif = False
    db.commit()
    return RedirectResponse("/clients/", status_code=303)