from django.core.management.base import BaseCommand, CommandParser
from django.contrib.auth import get_user_model


class Command(BaseCommand):
    help = 'Create Application User'

    def add_arguments(self, parser: CommandParser) -> None:
        parser.add_argument('--email', type=str, help="User's email")
        parser.add_argument('--name', type=str, help="User's name")
        parser.add_argument('--password', type=str, help="User's password")

    def handle(self, *args, **options) -> None:
        email: str = options['email']
        name: str = options['name']
        password: str = options['password']

        User = get_user_model()
        if email and name and password:
            if not User.objects.filter(email=email).exists() and not User.objects.filter(name=name).exists():
                User.objects.create_user(email=email, password=password, name=name)
                self.stdout.write(self.style.SUCCESS('Admin user created successfully.'))
            else:
                self.stdout.write(self.style.WARNING('Admin user already exists.'))
        else:
            self.stdout.write(self.style.ERROR('Please provide --email, --name, and --password arguments.'))