from django.shortcuts import render
from django.views.generic import ListView, CreateView, DetailView, UpdateView
from django.contrib.auth.mixins import LoginRequiredMixin
from django.contrib.auth.mixins import PermissionRequiredMixin

from .models import Service, ServiceType, IPResource
from .forms import ServiceForm


class ServiceMixin(PermissionRequiredMixin):
    model = Service
    permission_required = 'services.change_service'


class ServiceList(ServiceMixin, ListView):
    pass


class ServiceCreate(ServiceMixin, CreateView):
    #fields = ('adhesion', 'service_type', 'label', 'notes', 'active',)
    form_class = ServiceForm


class ServiceDetail(LoginRequiredMixin, DetailView):
    def get_queryset(self):
        if self.request.user.is_superuser:
            return Service.objects.all()
        else:
            return Service.objects.filter(adhesion__pk__in=self.request.user.profile.adhesions.values_list('pk')) \
                        .order_by('-created')


class ServiceUpdate(ServiceMixin, UpdateView):
    fields = ('label', 'notes', 'active',)


class ServiceTypeMixin(PermissionRequiredMixin):
    model = ServiceType
    permission_required = 'services.change_servicetype'


class ServiceTypeList(ServiceTypeMixin, ListView):
    pass


class ServiceTypeCreate(ServiceTypeMixin, CreateView):
    fields = ('name',)


class ServiceTypeDetail(ServiceTypeMixin, DetailView):
    pass


class ServiceTypeUpdate(ServiceTypeMixin, UpdateView):
    fields = ('name',)


class IPResourceMixin(PermissionRequiredMixin):
    model = IPResource
    permission_required = 'services.change_ipresource'


class IPResourceList(IPResourceMixin, ListView):
    pass


class IPResourceDetail(IPResourceMixin, DetailView):
    pass