from __future__ import annotations

from telethon import TelegramClient

from tg_bridge.config import Settings
from tg_bridge.connection_mode import resolve_connection_class
from tg_bridge.proxy import telethon_proxy_from_settings


def create_telegram_client(s: Settings) -> TelegramClient:
    """创建带代理与连接超时的 TelegramClient（Telethon 默认 timeout=10 经代理易超时）。"""
    proxy = telethon_proxy_from_settings(s)
    conn = resolve_connection_class(s.connection_mode)
    return TelegramClient(
        str(s.session_path),
        s.api_id,
        s.api_hash,
        proxy=proxy,
        connection=conn,
        timeout=s.connect_timeout,
        connection_retries=s.connection_retries,
        retry_delay=s.retry_delay,
    )