interactive.py

from typing import List, Optional

import click

from . import config as tutor_config
from . import env, exceptions, fmt, hooks
from .types import Config, get_typed


def ask_questions(config: Config, run_for_prod: Optional[bool] = None) -> None:
    """
    Interactively ask questions to collect configuration values from the user.

    Arguments:
        config: Existing (or minimal) configuration. Modified in-place.
        run_for_prod: Whether platform should be configured for production.
            If None, then ask the user.
    """
    defaults = tutor_config.get_defaults()
    if run_for_prod is None:
        run_for_prod = not config.get("LMS_HOST") in [
            "local.edly.io",
            "local.overhang.io",
        ]
        run_for_prod = click.confirm(
            fmt.question(
                "Are you configuring a production platform? "
                "Type 'n' if you are just testing Tutor on your local computer"
            ),
            prompt_suffix=" ",
            default=run_for_prod,
        )
    if not run_for_prod:
        dev_values: Config = {
            "LMS_HOST": "local.edly.io",
            "CMS_HOST": "studio.local.edly.io",
            "ENABLE_HTTPS": False,
        }
        fmt.echo_info(
            """As you are not running this platform in production, we automatically set the following configuration values:"""
        )
        for k, v in dev_values.items():
            config[k] = v
            fmt.echo_info(f"    {k} = {v}")
    else:
        ask("Your website domain name for students (LMS)", "LMS_HOST", config, defaults)
        lms_host = get_typed(config, "LMS_HOST", str)
        if "localhost" in lms_host:
            raise exceptions.TutorError(
                "You may not use 'localhost' as the LMS domain name. To run a local platform for testing purposes you should answer 'n' to the previous question."
            )
        ask("Your website domain name for teachers (CMS)", "CMS_HOST", config, defaults)

    ask("Your platform name/title", "PLATFORM_NAME", config, defaults)
    ask("Your public contact email address", "CONTACT_EMAIL", config, defaults)
    ask_choice(
        "The default language code for the platform",
        "LANGUAGE_CODE",
        config,
        defaults,
        [
            "en",
            "am",
            "ar",
            "az",
            "bg-bg",
            "bn-bd",
            "bn-in",
            "bs",
            "ca",
            "ca@valencia",
            "cs",
            "cy",
            "da",
            "de-de",
            "el",
            "en-uk",
            "en@lolcat",
            "en@pirate",
            "es-419",
            "es-ar",
            "es-ec",
            "es-es",
            "es-mx",
            "es-pe",
            "et-ee",
            "eu-es",
            "fa",
            "fa-ir",
            "fi-fi",
            "fil",
            "fr",
            "gl",
            "gu",
            "he",
            "hi",
            "hr",
            "hu",
            "hy-am",
            "id",
            "it-it",
            "ja-jp",
            "kk-kz",
            "km-kh",
            "kn",
            "ko-kr",
            "lt-lt",
            "ml",
            "mn",
            "mr",
            "ms",
            "nb",
            "ne",
            "nl-nl",
            "or",
            "pl",
            "pt-br",
            "pt-pt",
            "ro",
            "ru",
            "si",
            "sk",
            "sl",
            "sq",
            "sr",
            "sv",
            "sw-ke",
            "ta",
            "te",
            "th",
            "tr-tr",
            "uk",
            "ur",
            "vi",
            "uz",
            "zh-cn",
            "zh-hk",
            "zh-tw",
        ],
    )
    if run_for_prod:
        ask_bool(
            (
                "Activate SSL/TLS certificates for HTTPS access? Important note:"
                " this will NOT work in a development environment."
            ),
            "ENABLE_HTTPS",
            config,
            defaults,
        )

    hooks.Actions.CONFIG_INTERACTIVE.do(config)


def ask(question: str, key: str, config: Config, defaults: Config) -> None:
    default = get_typed(defaults, key, str)
    default = get_typed(config, key, str, default=default)
    default = env.render_str(config, default)
    config[key] = click.prompt(
        fmt.question(question), prompt_suffix=" ", default=default, show_default=True
    )


def ask_bool(question: str, key: str, config: Config, defaults: Config) -> None:
    default = get_typed(defaults, key, bool)
    default = get_typed(config, key, bool, default=default)
    config[key] = click.confirm(
        fmt.question(question), prompt_suffix=" ", default=default
    )


def ask_choice(
    question: str,
    key: str,
    config: Config,
    defaults: Config,
    choices: List[str],
) -> None:
    default = str(config.get(key, defaults[key]))
    answer = click.prompt(
        fmt.question(question),
        type=click.Choice(choices),
        prompt_suffix=" ",
        default=default,
        show_choices=False,
    )
    config[key] = answer