# Django imports
from django.core.management.base import BaseCommand, CommandError

# Module imports
from plane.license.models import Instance, InstanceAdmin
from plane.db.models import User


class Command(BaseCommand):
    help = "Add a new instance admin"

    def add_arguments(self, parser):
        # Positional argument
        parser.add_argument("admin_email", type=str, help="Instance Admin Email")

    def handle(self, *args, **options):
        admin_email = options.get("admin_email", False)

        if not admin_email:
            raise CommandError("Please provide the email of the admin.")

        user = User.objects.filter(email=admin_email).first()
        if user is None:
            raise CommandError("User with the provided email does not exist.")

        try:
            # Get the instance
            instance = Instance.objects.last()

            # Get or create an instance admin
            _, created = InstanceAdmin.objects.get_or_create(
                user=user, instance=instance, role=20
            )

            if not created:
                raise CommandError("The provided email is already an instance admin.")

            self.stdout.write(self.style.SUCCESS("Successfully created the admin"))
        except Exception as e:
            print(e)
            raise CommandError("Failed to create the instance admin.")