import { createFileRoute } from "@tanstack/react-router";
import { z } from "zod";

const schemaIscrizione = z.object({
  endpoint: z.string().url().max(1000),
  giocatoreId: z.string().min(1).max(50),
  p256dh: z.string().min(1).max(500),
  auth: z.string().min(1).max(500),
});

const schemaCancellazione = z.object({ endpoint: z.string().url().max(1000) });

export const Route = createFileRoute("/api/public/push-subscribe")({
  server: {
    handlers: {
      POST: async ({ request }) => {
        const parsed = schemaIscrizione.safeParse(await request.json());
        if (!parsed.success) return new Response("Dati non validi", { status: 400 });

        const { pbAdmin } = await import("@/integrations/pocketbase/client.server");
        const { upsertByFilter } = await import("@/integrations/pocketbase/upsert");
        const admin = await pbAdmin();

        try {
          await upsertByFilter(
            "push_subscriptions",
            "endpoint = {:endpoint}",
            { endpoint: parsed.data.endpoint },
            {
              endpoint: parsed.data.endpoint,
              giocatore: parsed.data.giocatoreId,
              p256dh: parsed.data.p256dh,
              auth: parsed.data.auth,
            },
            admin,
          );
        } catch (error) {
          console.error("push-subscribe", error);
          return new Response("Errore salvataggio", { status: 500 });
        }
        return Response.json({ ok: true });
      },
      DELETE: async ({ request }) => {
        const parsed = schemaCancellazione.safeParse(await request.json());
        if (!parsed.success) return new Response("Dati non validi", { status: 400 });

        const { pbAdmin } = await import("@/integrations/pocketbase/client.server");
        const admin = await pbAdmin();
        const esistente = await admin
          .collection("push_subscriptions")
          .getFirstListItem(
            admin.filter("endpoint = {:endpoint}", { endpoint: parsed.data.endpoint }),
          )
          .catch(() => null);
        if (esistente) await admin.collection("push_subscriptions").delete(esistente.id);
        return Response.json({ ok: true });
      },
    },
  },
});