from argparse import ArgumentParser
from typing import Any

from zerver.lib.initial_password import initial_password
from zerver.lib.management import ZulipBaseCommand
from zerver.lib.users import get_api_key


class Command(ZulipBaseCommand):
    help = "Print the initial password and API key for accounts as created by populate_db"

    fmt = '%-30s %-16s  %-32s'

    def add_arguments(self, parser: ArgumentParser) -> None:
        parser.add_argument('emails', metavar='<email>', nargs='*',
                            help="email of user to show password and API key for")
        self.add_realm_args(parser)

    def handle(self, *args: Any, **options: str) -> None:
        realm = self.get_realm(options)
        print(self.fmt % ('email', 'password', 'API key'))
        for email in options['emails']:
            if '@' not in email:
                print(f'ERROR: {email} does not look like an email address')
                continue
            user = self.get_user(email, realm)
            print(self.fmt % (email, initial_password(email), get_api_key(user)))