import click

from transip_client.main import detect


DEFAULT_DNS = "myip.opendns.com"
DEFAULT_DNS_NAME = "@resolver1.opendns.com"
DEFAULT_API_URL = "https://api.transip.nl/v6"


@click.command()
@click.argument("domains", envvar="DOMAINS", nargs=-1)
@click.option("--token", envvar="TOKEN")
@click.option("--login", envvar="LOGIN")
@click.option("--private-key-path", envvar="PRIVATE_KEY_PATH")
@click.option("--dns", envvar="DNS", default=DEFAULT_DNS)
@click.option("--dns-name", envvar="DNS_NAME", default=DEFAULT_DNS_NAME)
@click.option("--api-url", envvar="API_URL", default=DEFAULT_API_URL)
@click.option("--read-only/--write", envvar="READ_ONLY", default=False)
def run(domains, token, login, private_key_path, dns, dns_name, api_url, read_only):
    if not domains:
        raise ValueError("No domain(s) specified")

    token_retrieval = any(
        (
            login,
            private_key_path,
        )
    )

    if token_retrieval and not all((login, private_key_path)):
        raise ValueError(
            "Both a login name and the path to a private key need to be specified"
        )
    elif not token_retrieval and not token:
        raise ValueError(
            "Either a token or a login name with a path to a private key need"
            " to be specified"
        )

    detect(
        domains,
        (dns, dns_name),
        (private_key_path, login),
        token,
        api_url,
        read_only,
    )