import urllib.request
from contextlib import ExitStack
from pathlib import Path

from InquirerPy import inquirer


def get_choices(_):
    p = Path(__file__).resolve().parent.joinpath("sample.txt")
    choices = []
    result = []

    with ExitStack() as stack:
        if not p.exists():
            file = stack.enter_context(p.open("w+"))
            sample = stack.enter_context(
                urllib.request.urlopen(
                    "https://assets.kazhala.me/InquirerPy/sample.txt"
                )
            )
            file.write(sample.read().decode())
            file.seek(0, 0)
        else:
            file = stack.enter_context(p.open("r"))
        for line in file.readlines():
            choices.append(line[:-1])
        for choice in choices:
            if not choice:
                continue
            result.append(choice)
    return result


def main():
    action = inquirer.fuzzy(
        message="Select actions:",
        choices=["hello", "weather", "what", "whoa", "hey", "yo"],
        default="he",
    ).execute()
    words = inquirer.fuzzy(
        message="Select preferred words:",
        choices=get_choices,
        multiselect=True,
        validate=lambda result: len(result) > 1,
        invalid_message="minimum 2 selections",
        max_height="70%",
    ).execute()


if __name__ == "__main__":
    main()