#!/usr/bin/env python3

from telegram import Bot

from db import get_conn, Subscriber
from config import BOT_TOKEN, ADMIN


def send_users_list(bot: Bot = None):
    conn = get_conn(read_only=True)

    if not bot:
        bot = Bot(BOT_TOKEN)

    subs = conn.root.subscribers.values()

    messages = [f'Count: {subs.count()}\n']
    for sub in subs:  # type: Subscriber
        msg = f'<code>#{sub.id:<4} {sub.uid:>14} </code>'
        if sub.uid < 0:
            msg += str(sub.name)
        else:
            msg += f'<a href="tg://user?id={sub.uid}">{sub.name}</a>'
        messages.append(msg)

    for i in range(0, len(messages), 40):
        bot.send_message(ADMIN, '\n'.join(messages[i:i+40]), parse_mode='html')


if __name__ == '__main__':
    send_users_list()