import requests
import requests.exceptions
import logging
from django.dispatch import receiver

from . import settings
from .signals import new_ticket_done, update_ticket_done

logger = logging.getLogger(__name__)


def notify_followup_webhooks(followup):
    urls = settings.HELPDESK_GET_FOLLOWUP_WEBHOOK_URLS()
    if not urls:
        return

    # Serialize the ticket associated with the followup
    from .serializers import TicketSerializer

    ticket = followup.ticket
    ticket.set_custom_field_values()
    serialized_ticket = TicketSerializer(ticket).data

    # Prepare the data to send
    data = {
        "ticket": serialized_ticket,
        "queue_slug": ticket.queue.slug,
        "followup_id": followup.id,
    }

    for url in urls:
        try:
            requests.post(url, json=data, timeout=settings.HELPDESK_WEBHOOK_TIMEOUT)
        except requests.exceptions.Timeout:
            logger.error("Timeout while sending followup webhook to %s", url)


# listener is loaded via app.py HelpdeskConfig.ready()
@receiver(update_ticket_done)
def notify_followup_webhooks_receiver(sender, followup, **kwargs):
    notify_followup_webhooks(followup)


def send_new_ticket_webhook(ticket):
    urls = settings.HELPDESK_GET_NEW_TICKET_WEBHOOK_URLS()
    if not urls:
        return
    # Serialize the ticket
    from .serializers import TicketSerializer

    ticket.set_custom_field_values()
    serialized_ticket = TicketSerializer(ticket).data

    # Prepare the data to send
    data = {"ticket": serialized_ticket, "queue_slug": ticket.queue.slug}

    for url in urls:
        try:
            requests.post(url, json=data, timeout=settings.HELPDESK_WEBHOOK_TIMEOUT)
        except requests.exceptions.Timeout:
            logger.error("Timeout while sending new ticket webhook to %s", url)


# listener is loaded via app.py HelpdeskConfig.ready()
@receiver(new_ticket_done)
def send_new_ticket_webhook_receiver(sender, ticket, **kwargs):
    send_new_ticket_webhook(ticket)