import { afterEach, expect, test } from "bun:test";
import { implement } from "../../../../../packages/rpc/src/index.ts";
import { handleRpcRequest } from "../../../../../packages/dev-server/src/rpc-dispatch.ts";
import { catalogService } from "../../../packages/shared/src/index.ts";
import { GET } from "../app/api/product.ts";

const secret = process.env.WRNEXUS_RPC_SECRET;
const app = process.env.WRNEXUS_APP_NAME;
const origins = process.env.WRNEXUS_INTERNAL_ORIGINS;
afterEach(() => {
  if (secret === undefined) delete process.env.WRNEXUS_RPC_SECRET;
  else process.env.WRNEXUS_RPC_SECRET = secret;
  if (app === undefined) delete process.env.WRNEXUS_APP_NAME;
  else process.env.WRNEXUS_APP_NAME = app;
  if (origins === undefined) delete process.env.WRNEXUS_INTERNAL_ORIGINS;
  else process.env.WRNEXUS_INTERNAL_ORIGINS = origins;
});

test("web calls the generated admin app over private RPC", async () => {
  process.env.WRNEXUS_RPC_SECRET = "test-rpc-secret-at-least-32-chars-long";
  process.env.WRNEXUS_APP_NAME = "web";
  const service = implement(
    catalogService,
    { getProduct: ({ sku }) => ({ sku, name: "WRNexus Starter", priceCents: 4900 }) },
    { selfApp: "admin" },
  );
  const server = Bun.serve({
    port: 0,
    hostname: "127.0.0.1",
    async fetch(request) {
      return (
        (await handleRpcRequest(request, new URL(request.url), new Map([["catalog", service]]))) ??
        new Response("Not found", { status: 404 })
      );
    },
  });
  process.env.WRNEXUS_INTERNAL_ORIGINS = JSON.stringify({
    admin: `http://127.0.0.1:${server.port}`,
  });
  try {
    const response = await GET({
      req: new Request("http://web.test/api/product?sku=starter"),
      user: { id: "u1" },
      locals: {},
    } as never);
    expect(await response.json()).toEqual({
      product: { sku: "starter", name: "WRNexus Starter", priceCents: 4900 },
    });
  } finally {