from __future__ import annotations

from aiogram import Bot

TG_MAX_LEN = 4096


def split_telegram_message(text: str, limit: int = TG_MAX_LEN) -> list[str]:
    if len(text) <= limit:
        return [text]
    chunks: list[str] = []
    remaining = text
    while remaining:
        if len(remaining) <= limit:
            chunks.append(remaining)
            break
        split_at = remaining.rfind("\n", 0, limit)
        if split_at <= 0:
            split_at = limit
        chunks.append(remaining[:split_at])
        remaining = remaining[split_at:].lstrip("\n")
    return chunks


async def send_text(bot: Bot, chat_id: int, text: str) -> None:
    for chunk in split_telegram_message(text):
        await bot.send_message(chat_id, chunk)