import type { Config } from "./config.js";
import { NocoDBClient } from "./services/nocodb.js";
import { Mailer } from "./services/mailer.js";
import { RedeemQueue } from "./services/redeemQueue.js";

/** Shared services wired once at startup and hung off the Fastify instance. */
export interface AppContext {
  config: Config;
  nocodb: NocoDBClient;
  mailer: Mailer;
  queue: RedeemQueue;
}

export function buildContext(config: Config): AppContext {
  return {
    config,
    nocodb: new NocoDBClient(config),
    mailer: new Mailer(config),
    queue: new RedeemQueue(),
  };
}

// Ambient module augmentation so `fastify.ctx` and `request.user` are typed.
declare module "fastify" {
  interface FastifyInstance {
    ctx: AppContext;
  }
}

declare module "@fastify/jwt" {
  interface FastifyJWT {
    payload: { role: "staff" };
    user: { role: "staff" };
  }
}