# This file is part of Wolne Lektury, licensed under GNU Affero GPLv3 or later.
# Copyright © Fundacja Wolne Lektury. See NOTICE for more information.
#
from datetime import timedelta
import traceback
from django.core.management.base import BaseCommand, CommandError
from django.utils.timezone import now
from club.models import PayUOrder
from funding.models import Funding
from paypal.models import BillingAgreement
from pz.models import Payment


class Command(BaseCommand):
    def add_arguments(self, parser):
        parser.add_argument(
            'year', type=int, metavar='YEAR',
            help='Send receipts for the year.')
        parser.add_argument(
            '--emails',
            help='Send only to these emails.')
        parser.add_argument(
            '--resend', action='store_true',
            help='This is a re-send.')

    def handle(self, *args, **options):
        year = options['year']
        emails = set(
            PayUOrder.objects.filter(
                completed_at__year=year
            ).order_by('schedule__email').values_list(
                'schedule__email', flat=True
            ).distinct()
        )
        emails.update(
            BillingAgreement.objects.all().order_by(
                'schedule__email').values_list(
                'schedule__email', flat=True
            ).distinct()
        )
        emails.update(
            Funding.objects.exclude(email='').filter(
                completed_at__year=year
            ).order_by('email').values_list(
                'email', flat=True
            ).distinct()
        )
        emails.update(
            Payment.objects.exclude(debit__email='').filter(
                realised=True,
                is_dd=True,
                booking_date__year=year,
            ).order_by('debit__email').values_list(
                'debit__email', flat=True
            ).distinct()
        )

        if options['emails']:
            emails = options['emails'].split(',')

        for email in emails:
            print(email)
            try:
                PayUOrder.send_receipt(email, year, resend=options['resend'])
            except:
                print('ERROR')
                raise