const notificationBotToken = keys.telegramNotifBotConfig.accessToken;
let notificationBotClient;
if (notificationBotToken) {
  notificationBotClient = new Telegraf(notificationBotToken);
}

async function launchTGNotificationBot() {
  if (!notificationBotToken) {
    console.log("No bot access token found for telegram notification Bot");
    return;
  }
  console.log("Launching telegram notification Bot 🤖");
  notificationBotClient.start((ctx) => handleAddBotToGroup(ctx));
  await notificationBotClient.launch();
}

async function handleAddBotToGroup(ctx) {
  const params = ctx?.payload || ctx?.startPayload;
  const chatId = ctx.update.message.chat.id;
  const groupName =
    ctx.update.message.chat.username || ctx.update.message.chat.title;

  console.info(
    `tgService::handleAddBotToGroup::INFO::${JSON.stringify({
      ctx: {
        update: ctx?.update,
        payload: ctx?.payload || ctx?.startPayload,
        command: ctx?.command,
      },
    })}`
  );

  const sentrySharedContext = {
    transactionName: "handleAddBotToGroup",
    tags: {
      method_type: "telegram",
      method_name: "handleAddBotToGroup",
    },
    info: {
      params,
      chatId,
      groupName,
    },
  };

  try {
    if (!params) {
      await ctx.reply(
        "Something went wrong 🙁, please try again by removing the bot from group",
        {
          message_id: chatId,
          parse_mode: "Markdown",
        }
      );
      return;
    }

    const encryptedEntityName = decodeURIComponent(params);
    const entityName = decrypt(encryptedEntityName);
    await registerNotificationBotConfig(entityName, chatId, groupName);

    // finally send a success test message
    await ctx.reply(
      "Hello! If you're receiving this message, it means your telegram notification setup is successful!",
      {
        message_id: chatId,
        parse_mode: "Markdown",
      }
    );
  } catch (error) {
    await ctx.reply(
      "Something went wrong 🙁, please try again by removing the bot from group",
      {
        message_id: chatId,
        parse_mode: "Markdown",
      }
    );
    logWithSentry(error, sentrySharedContext);
    console.error(
      `Error initializing notification bot ❌ ERROR:${JSON.stringify(error)}`
    );
  }
}