from django.urls import reverse
from django.shortcuts import redirect, render
from core.homepage_elements.carousel import forms

from core import models
from security.decorators import editor_user_required


@editor_user_required
def settings_carousel(request):
    home_form = forms.CarouselForm(
        request=request,
        instance=request.site_type.carousel,
    )

    if request.POST and "cancel" in request.POST:
        return redirect(reverse("core_manager_index"))

    if request.POST:
        home_form = forms.CarouselForm(
            request.POST,
            request.FILES,
            request=request,
            instance=request.site_type.carousel,
        )

        if home_form.is_valid():
            home_form.save(request=request)
            return redirect(reverse("home_settings_index"))

    template = "carousel_setup.html"
    context = {
        "settings": [
            {group.name: models.Setting.objects.filter(group=group).order_by("name")}
            for group in models.SettingGroup.objects.all().order_by("name")
        ],
        "home_form": home_form,
    }

    return render(request, template, context)