from django.contrib import messages
from django.core.mail import mail_managers
from django.http import JsonResponse
from django.shortcuts import render, redirect
from main.forms import FeedbackForm
from main.models import Banner, Feedback
from store.models import Product, Category, ProductVariation


def index(request):
    products = Product.objects.filter(on_main=True).order_by('priority', '-pk')
    if not products:
        products = Product.objects.order_by('-pk')[:8]

    c = dict(
            products=products,
            # aaa=[1,2,3,4,5,6,7,8,9,0],
            banners=Banner.objects.filter(is_active=True),
    )

    return render(request, 'index.jinja', c)


def advantages(request):
    return render(request, 'advantages.jinja')


def payment(request):
    return render(request, 'payment.jinja')


def delivery(request):
    return render(request, 'delivery.jinja')


def contacts(request):
    return render(request, 'contacts.jinja')


def faq(request):
    return render(request, 'faq.jinja')


def size_beuchat(request):
    return render(request, 'size/beuchat.jinja')


def size_index(request):
    return render(request, 'size/index.jinja')


def size_scorpena(request):
    return render(request, 'size/scorpena.jinja')


def size_sargan(request):
    return render(request, 'size/sargan.jinja')


def size_omer_sporasub(request):
    return render(request, 'size/omer_sporasub.jinja')


def size_aqua_discovery(request):
    return render(request, 'size/aqua_discovery.jinja')


def size_aqualung(request):
    return render(request, 'size/aqualung.jinja')


def size_aquatics(request):
    return render(request, 'size/aquatics.jinja')


def size_cressi(request):
    return render(request, 'size/cressi.jinja')

def size_mares(request):
    return render(request, 'size/mares.jinja')

def size_elios(request):
    return render(request, 'size/elios.jinja')


def temp_count_update(request, article):
    retval = dict(error_code=0)
    try:
        product = ProductVariation.objects.get(article__iexact=article)
        count = request.GET.get('count', None)
        price = request.GET.get('price', None)
        if count != None:
            count = count.replace(',', '.')
            if int(count) < 0:
                count = 0
            product.in_stock = int(count)
            product.save()
        if price != None:
            price = price.replace(',', '.')
            if int(price) < 0:
                price = 0
            product.price = int(price)
            product.save()
        else:
            retval['error_code'] = 1
    except ProductVariation.DoesNotExist:
        retval['error_code'] = 1
    except Exception as e:
        retval['error_code'] = e
    return JsonResponse(retval)


def feedback(request):
    form = FeedbackForm(request.POST or None)
    if form.is_valid():
        form.save()
        messages.success(request, 'Ваш отзыв успешно опубликован. Спасибо!')
        mail_managers('Оставили отзыв', 'Смотреть в админке')
        return redirect('/feedback/')

    return render(request, 'feedback.jinja', dict(
            object_list=Feedback.objects.order_by('-pk'),
            form=form
    ))