import pika
from django.core.management.base import BaseCommand

from Main.models import Solution
from Sprint import settings
from SprintLib.testers import *


class Command(BaseCommand):
    help = "Tests solution"

    def handle(self, *args, **options):
        print("Enter worker")
        connection = pika.BlockingConnection(
            pika.ConnectionParameters(host=settings.RABBIT_HOST)
        )
        channel = connection.channel()
        channel.queue_declare(queue="test")

        def callback(ch, method, properties, body):
            id = int(str(body, encoding="utf-8"))
            print(f"Received id {id}")
            solution = Solution.objects.get(id=id)
            try:
                eval(solution.language.work_name + "Tester")(solution).execute()
            except Exception as e:
                print(e)
                solution.result = "TE"
                solution.save()

        channel.basic_consume(queue="test", on_message_callback=callback, auto_ack=True)
        channel.start_consuming()