from django.http import HttpResponse
from .models import JournalEntry, Produit
from django.shortcuts import render
from django.http import JsonResponse

def index(request):
    entry_list = JournalEntry.objects.order_by('entry_date')
    context = {'entry_list': entry_list}
    return render(request, 'journaldecaisse/index.html', context)

def vente(request):
    product_list = Produit.objects.all().values_list()
    products = []
    for elem in product_list:
        products.append(elem[1])
    products = list(set(products))


    context = {"product_list" : products}
    return render(request, 'journaldecaisse/vente.html', context)




def iterate_options(request):

    options_selected = request.GET.get('option', None)
    options_selected = options_selected.split(":")
    print(options_selected)
    field = str(Produit._meta.get_fields()[int(options_selected[2])+3]).split(".")[-1]
    print(field)
    elems = Produit.objects.filter(**{options_selected[0]: options_selected[1]})
    elems = elems.values_list()
    options = []
    for elem in elems:
        options.append(elem[int(options_selected[2])+2])
    options = list(set(options))

    data = {
        'options': options,
        'options_int': int(options_selected[2])+2,
        'field': field
    }
    return JsonResponse(data)