import { Hono } from "hono";

import { onNewEpisode } from "~/jobs/new-episode";
import type { QueueName } from "~/libs/tasks/queueName.ts";
import { maybeUpdateLastConnectedAt } from "~/middleware/maybeUpdateLastConnectedAt";

import type { QueueBody } from "./libs/tasks/queueTask";

export const app = new Hono<Cloudflare.Env>();

app.use(maybeUpdateLastConnectedAt);

// GraphQL endpoint replaces all REST routes
app.route(
  "/graphql",
  await import("~/graphql").then((module) => module.default),
);

export default {
  fetch: app.fetch,
  async queue(batch) {
    switch (batch.queue as QueueName) {
      case "ANILIST_UPDATES":
        batch.retryAll();
        break;
      case "NEW_EPISODE":
        for (const message of (batch as MessageBatch<QueueBody["NEW_EPISODE"]>)
          .messages) {
          await onNewEpisode(
            message.body.aniListId,
            message.body.episodeNumber,
          );
          message.ack();
        }
        break;
    }
  },
  async scheduled(event, env, ctx) {
    const { processDelayedTasks } = await import(
      "~/libs/tasks/processDelayedTasks"
    );
    await processDelayedTasks(env, ctx);
  },
} satisfies ExportedHandler<Env>;

export { AnilistDurableObject as AnilistDo } from "~/libs/anilist/anilist-do.ts";