import { Hono } from "hono";
import { DateTime } from "luxon";

import { getAdminSdkCredentials } from "~/libs/gcloud/getAdminSdkCredentials";
import { sendFcmMessage } from "~/libs/gcloud/sendFcmMessage";
import { SuccessResponse } from "~/types/schema";

import { getUpcomingTitlesFromAnilist } from "./anilist";

const app = new Hono();

app.post("/", async (c) => {
  const titles = await getUpcomingTitlesFromAnilist(c.req);

  await Promise.allSettled(
    titles.map(async (title) => {
      const titleName =
        title.media.title?.userPreferred ??
        title.media.title?.english ??
        "Unknown Title";

      return sendFcmMessage(getAdminSdkCredentials(), {
        topic: "newTitles",
        data: {
          type: "new_title",
          aniListId: title.media.id.toString(),
          title: titleName,
          airingAt: title.airingAt.toString(),
        },
        notification: {
          title: "New Series Alert",
          body: `${titleName} will be released ${DateTime.fromSeconds(title.airingAt).toRelative({ unit: ["hours", "minutes"] })}`,
          image:
            title.media.coverImage?.medium ??
            title.media.coverImage?.large ??
            title.media.coverImage?.extraLarge ??
            undefined,
        },
        android: {
          notification: {
            click_action: "HANDLE_FCM_NOTIFICATION",
          },
        },
      });
    }),
  );

  return c.json(SuccessResponse, 200);
});

export default app;