from datetime import timedelta

from django.core.management.base import BaseCommand

from apps.payment.models import CoursePayment
from apps.course.models import Course


class Command(BaseCommand):
    help = 'Fix access duration in all paid courses'

    def add_arguments(self, parser):
        parser.add_argument('access_duration', type=int, help='New access duration',)

    def handle(self, *args, **options):
        access_duration = options.get('access_duration')
        for course in Course.objects.filter(price__gt=0):
            course.access_duration = access_duration
            course.save()

        for payment in CoursePayment.objects.filter(status__in=CoursePayment.PW_PAID_STATUSES):
            payment.access_expire = payment.created_at.date() + timedelta(days=payment.course.access_duration)
            payment.save()