import click
from typing import (
    Any,
)

from eth2deposit.intl.utils import load_text
from eth2deposit.key_handling.key_derivation.mnemonic import (
    get_languages,
    get_mnemonic,
)
from eth2deposit.utils.constants import WORD_LISTS_PATH

from .generate_keys import (
    generate_keys,
    generate_keys_arguments_decorator,
)

languages = get_languages(WORD_LISTS_PATH)


@click.command(
    help=load_text('en', ['arg_new_mnemonic', 'help']),
)
@click.pass_context
@click.option(
    load_text('en', ['arg_mnemonic_language', 'argument']),
    default=load_text('en', ['arg_mnemonic_language', 'default']),
    help=load_text('en', ['arg_mnemonic_language', 'help']),
    prompt=load_text('en', ['arg_mnemonic_language', 'prompt']),
    type=click.Choice(languages, case_sensitive=False),
)
@generate_keys_arguments_decorator
def new_mnemonic(ctx: click.Context, mnemonic_language: str, **kwargs: Any) -> None:
    mnemonic = get_mnemonic(language=mnemonic_language, words_path=WORD_LISTS_PATH)
    test_mnemonic = ''
    while mnemonic != test_mnemonic:
        click.clear()
        # ToDo: Figure out why changing this line causes pytest to get stuck collecting.
        click.echo('This is your seed phrase. Write it down and store it safely, it is the ONLY way to retrieve your deposit.')  # noqa: E501
        click.echo('\n\n%s\n\n' % mnemonic)
        click.pause(load_text('en', ['msg_press_any_key']))

        click.clear()
        test_mnemonic = click.prompt(load_text('en', ['msg_mnemonic_retype_prompt']))
        test_mnemonic = test_mnemonic.lower()
    click.clear()
    # Do NOT use mnemonic_password.
    ctx.obj = {'mnemonic': mnemonic, 'mnemonic_password': ''}
    ctx.params['validator_start_index'] = 0
    ctx.forward(generate_keys)