import telebot
import typing
import random
import string
from telebot.types import Chat


def generate_id() -> str:
    return ''.join(random.choice(string.digits + string.ascii_lowercase) for _ in range(8))


def isint(st: str) -> bool:
    try:
        int(st)
        return True
    except ValueError:
        return False


def create_inline_button(text: str, callback_data: str) -> telebot.types.InlineKeyboardButton:
    if callback_data.strip().startswith('https://') or callback_data.startswith('tg://'):
        return telebot.types.InlineKeyboardButton(text, url=callback_data.strip())
    if callback_data.strip().startswith('inline://'):
        telebot.types.InlineKeyboardButton(text,
                                           switch_inline_query_current_chat=callback_data.replace('inline://', ''))
    if callback_data.strip().startswith('inline_other://'):
        telebot.types.InlineKeyboardButton(text, switch_inline_query=callback_data.replace('inline_other://', ''))
    return telebot.types.InlineKeyboardButton(text, callback_data=callback_data)


def create_keyboard(rows: typing.Optional[typing.List[typing.List[str]]]):
    if rows is None:
        return None
    is_inline = not isinstance(rows[0][0], str)
    markup = telebot.types.InlineKeyboardMarkup() if is_inline else telebot.types.ReplyKeyboardMarkup(
        resize_keyboard=True)
    for row in rows:
        if is_inline:
            markup.row(*(
                create_inline_button(text, callback_data)
                for text, callback_data in row
            ))
        else:
            markup.row(*(telebot.types.KeyboardButton(text) for text in row))
    return markup


def print_user_link(person: Chat):
    res = f'<a href="tg://user?id={person.id}">{person.first_name}</a>'
    if person.username:
        res += f' (@{person.username})'
    return res