from django.core.management.base import BaseCommand

from cron import models
from journal import models as journal_models
from utils.logger import get_logger

logger = get_logger(__name__)


class Command(BaseCommand):
    """
    A management command that pulls and sends all required reminders
    """

    help = "Sends review and revision reminder emails.."

    def add_arguments(self, parser):
        parser.add_argument("--action", default="")

    def handle(self, *args, **options):
        action = options.get("action")
        journals = journal_models.Journal.objects.all()

        for journal in journals:
            logger.info(
                "Processing reminders for journal {0}: {1}".format(
                    journal.pk, journal.name
                )
            )

            reminders = models.Reminder.objects.filter(journal=journal)

            for reminder in reminders:
                logger.info(
                    "Reminder {0}, target date: {1}".format(
                        reminder, reminder.target_date()
                    )
                )
                if action == "test":
                    reminder.send_reminder(test=True)
                else:
                    reminder.send_reminder()