from django.db.models import F
from django.utils import timezone
import logging
from apps.emails.models import Email, EmailQueue
from main import celery_app
from utils.clients import gotify

logger = logging.getLogger(__name__)

@celery_app.task
def send_email(email_uuid):
    from .models import Email
    email = Email.objects.get(uuid=email_uuid)
    email._send_email()

    email.state = email.StateChoices.DONE
    email.save()


@celery_app.task
def send_email_for_queued_events():
    logger.info('Sending email for queued events')
    for email_queue in EmailQueue.objects.all():
        logger.info('Sending email for queue %s', email_queue.title)
        qs = Email.objects.filter(queue=email_queue, stats=Email.StateChoices.INIT, created_at__gte=F('queue__last_sent'))
        if email_queue.last_sent <= timezone.now() - timezone.timedelta(minutes=10) and qs.exists():
            logger.info('Sending email for queue %s', email_queue.title)
            from django.core.mail import send_mail
            from django.conf import settings
            title = 'you have some queued task(s)'
            message = f"you have {qs.count()} queued task(s) \n"

            for index, email  in enumerate(qs, start=1):
                message += f"{index} - {email.title} \n"

            send_mail(
                title,
                message,
                settings.EMAIL_HOST_USER,
                ["xdshia49@gmail.com"],
                fail_silently=True,
            )
            email_queue.last_sent = timezone.now()
            email_queue.save()


celery_app.conf.beat_schedule = {
    'print-every-minute': {
        'task': 'apps.emails.tasks.send_email_for_queued_events',
        'schedule': 10.0,  # هر 60 ثانیه
        # یا می‌توانید از crontab استفاده کنید:
        # 'schedule': crontab(minute='*/1'),
    },
}