import { setupWebhookDesignDocument } from "./setupWebhookDesignDocument";
import { TG_BOT_DB_NAME, tgBotDesignDocumentsDb } from "dbs";
import { bot } from "old_bot";

const PUBLIC_API_URL = process.env.PUBLIC_API_URL;
if (!PUBLIC_API_URL) {
  throw new Error("Необходимо указать PUBLIC_API_URL в переменных окружения.");
}

export const setupWebHook = async () => {
  const designDocument = await setupWebhookDesignDocument();
  const update: keyof typeof designDocument.updates = "saveUpdate";
  const webhookUrl = `${process.env.PUBLIC_API_URL}/${TG_BOT_DB_NAME}/${designDocument._id}/_update/${update}`;
  if (designDocument.constants.telegram_webhook_url !== webhookUrl) {
    await bot.api.setWebhook(webhookUrl, {
      secret_token: designDocument.constants.telegram_secret_token,
    });
    designDocument.constants.telegram_webhook_url = webhookUrl;
    const { rev } = await tgBotDesignDocumentsDb.put(designDocument);
    designDocument._rev = rev;
  }
  return designDocument;
};