import { API, ALLOWED_IDS } from "./config";

interface TgResponse<T = unknown> {
  ok: boolean;
  result?: T;
  description?: string;
}

export async function tg<T = unknown>(
  method: string,
  body: Record<string, unknown>
): Promise<TgResponse<T>> {
  const res = await fetch(`${API}/${method}`, {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify(body),
  });
  return res.json() as Promise<TgResponse<T>>;
}

export function allowed(chatId: number): boolean {
  if (ALLOWED_IDS.length === 0) return true;
  return ALLOWED_IDS.includes(chatId);
}

export async function sendMessage(
  chatId: number,
  text: string,
  opts?: Record<string, unknown>
): Promise<void> {
  const safeText = String(text || "");
  try {
    await tg("sendMessage", {
      chat_id: chatId,
      text: safeText,
      parse_mode: "HTML",
      disable_web_page_preview: true,
      ...opts,
    });
  } catch (e: unknown) {
    const msg = e instanceof Error ? e.message : String(e);
    if (msg.includes("parse") || msg.includes("HTML")) {
      await tg("sendMessage", {
        chat_id: chatId,
        text: safeText,
        ...opts,
      });
    } else {
      throw e;
    }
  }
}