import { requireAdmin } from "@/lib/auth/server";
import { createPendingMedia } from "@/lib/media/repository";
import { mediaUploadSchema } from "@/lib/media/validation";

export async function POST(request: Request) {
  const admin = await requireAdmin();
  let input: unknown;
  try {
    input = await request.json();
  } catch {
    return Response.json({ error: "invalid-json" }, { status: 400 });
  }
  const parsed = mediaUploadSchema.safeParse(input);
  if (!parsed.success) {
    return Response.json(
      { error: "invalid-media", issues: parsed.error.issues.map((issue) => issue.message) },
      { status: 400 },
    );
  }
  try {
    const upload = await createPendingMedia(parsed.data, admin.user.id);
    return Response.json({
      mediaId: upload.id,
      uploadUrl: upload.uploadUrl,
      method: "PUT",
      headers: { "Content-Type": parsed.data.mimeType },
      expiresIn: upload.expiresIn,
    });
  } catch {
    return Response.json({ error: "storage-unavailable" }, { status: 503 });
  }
}