from pathlib import Path

from constance import config
from django.conf import settings
from django.contrib import messages
from django.contrib.auth.decorators import login_required, user_passes_test
from django.core.cache import cache
from django.core.files.storage import default_storage
from django.http import HttpRequest, HttpResponse
from django.shortcuts import render
from django.utils.translation import gettext_lazy as _
from waffle.models import Switch

from backend.forms import ConfigurationForm


# Create your views here.
def index(request):
    return render(request, "backend/index.html")


@login_required
@user_passes_test(lambda u: u.is_superuser)
def configuration(request: HttpRequest) -> HttpResponse:
    switches = {
        "enable_teams": Switch.objects.get_or_create(name="TF_TEAMS", defaults={"active": False})[0],
        "enable_activities": Switch.objects.get_or_create(name="TF_ACTIVITIES", defaults={"active": False})[0],
    }

    initial_data = {
        "club_name": config.TF_CLUB_NAME,
        "club_location": config.TF_CLUB_HOME,
        "club_logo": config.TF_CLUB_LOGO,
        "enable_teams": switches["enable_teams"].active,
        "enable_activities": switches["enable_activities"].active,
    }

    form = ConfigurationForm(initial=initial_data)

    if request.method == "POST":
        form = ConfigurationForm(request.POST, request.FILES)
        if form.is_valid():
            config.TF_CLUB_NAME = form.cleaned_data["club_name"]
            config.TF_CLUB_HOME = form.cleaned_data["club_location"]

            if form.cleaned_data["club_logo"] is not None:
                default_storage.save(str(Path(settings.STATIC_ROOT) / form.cleaned_data["club_logo"].name), form.cleaned_data["club_logo"])
                config.TF_CLUB_LOGO = form.cleaned_data["club_logo"].name

            for switch_key in switches.keys():
                if switches[switch_key].active != form.cleaned_data[switch_key]:
                    switches[switch_key].active = form.cleaned_data[switch_key]

            Switch.objects.bulk_update(switches.values(), ["active"])
            cache.clear()

        messages.success(request=request, message=_("Settings have been saved successfully"))

    return render(request, "backend/configuration.html", {"form": form})