from datetime import datetime
from django.utils import timezone
from django.contrib.auth.models import Group
from django.forms.models import model_to_dict
from django.core.management.base import BaseCommand
from mhackspace.subscriptions.payments import select_provider
from mhackspace.users.models import Membership, User


class Command(BaseCommand):
    help = 'Update user subscriptions'

    def handle(self, *args, **options):
        provider = select_provider('gocardless')

        self.stdout.write(
            self.style.NOTICE(
                '== Gocardless subscriptions =='))

        Membership.objects.all().delete()
        subscriptions = []

        group = Group.objects.get(name='member')

        for sub in provider.fetch_subscriptions():
            try:
                user_model = User.objects.get(email=sub.get('email'))
                if sub.get('status') == 'active':
                    user_model.groups.add(group)
            except User.DoesNotExist:
                user_model = None

            self.stdout.write(sub.get('status'))
            subscriptions.append(
                Membership(
                    user= user_model,
                    email= sub.get('email'),
                    reference= sub.get('reference'),
                    payment= 10.00,
                    # 'date'= sub.get('start_date'),
                    date=timezone.now(),
                    status=Membership.lookup_status(name=sub.get('status'))
                )
            )

            self.stdout.write(
                self.style.SUCCESS(
                    '\t{reference} - {payment} - {status} - {email}'.format(**model_to_dict(subscriptions[-1]))))

        Membership.objects.bulk_create(subscriptions)