import "server-only";
import { sql } from "drizzle-orm";
import { db } from "./db";

export type BotCommand =
  | { type: "account.start_pairing"; accountId: string }
  | { type: "account.unpair"; accountId: string }
  // Like account.unpair, but the bot also calls socket.logout() so
  // WhatsApp drops this device from the operator's linked-devices
  // list before the row is deleted.
  | { type: "account.delete"; accountId: string }
  | { type: "account.sync_groups"; accountId: string }
  | { type: "group.send_test"; groupId: string; text: string }
  | { type: "reminder.schedule"; reminderId: string; scheduledAtIso: string }
  | { type: "reminder.resume"; reminderId: string; runId: string };

export async function pgNotifyBot(cmd: BotCommand): Promise<void> {
  const json = JSON.stringify(cmd);
  await db.execute(sql`SELECT pg_notify('bot.command', ${json})`);
}