import { albumReleasesCalendar } from "@utils/albumReleasesCalendar.js";
import { fetchAlbumReleases } from "@utils/data/albumReleases.js";

export const prerender = true;

export async function GET() {
  try {
    const { all: albumReleases } = await fetchAlbumReleases();
    const icsContent = await albumReleasesCalendar(albumReleases);

    if (!icsContent)
      return new Response("Error generating ICS file", { status: 500 });

    return new Response(icsContent, {
      status: 200,
      headers: {
        "Content-Type": "text/calendar",
        "Content-Disposition": 'attachment; filename="releases.ics"',
      },
    });
  } catch (error) {
    console.error("Error generating album releases ICS file:", error);
    return new Response("Error generating album releases ICS file", {
      status: 500,
    });
  }
}