import logging

from celery import shared_task

from labs.models import CertificateIssuance
from labs.certificate.file import generate_issuance_pdf

logger = logging.getLogger(__name__)


@shared_task(bind=True)
def generate_certificate_issuance_pdf_task(self, certificate_issuance_id: int):
    try:
        issuance = CertificateIssuance.objects.select_related("cert_type", "recipient").get(id=certificate_issuance_id)
    except CertificateIssuance.DoesNotExist:
        logger.error(f"Certificate issuance with id {certificate_issuance_id} does not exist")
        return

    generate_issuance_pdf(issuance)