import { expect, test } from "@playwright/test";
import fs from "node:fs";
import path from "node:path";

const root = path.resolve(import.meta.dirname, "../../..");
const expected = JSON.parse(fs.readFileSync(path.join(root, "tests/golden/M10-15/domain-browser-gates.json"), "utf8"));

test("M10-15 gates GN, Shader, NLA and Simulation performance, OOM and malicious inputs", async ({ page }) => {
  test.setTimeout(60_000);
  await page.goto("/");
  const results = await page.evaluate(async () => {
    const domains = ["GN", "SHADER", "NLA", "SIMULATION"] as const;
    const run = (domain: typeof domains[number]) => new Promise<Record<string, unknown>>((resolve, reject) => {
      const worker = new Worker("/src/workers/m10-domain-gate-test.worker.ts", { type: "module" });
      worker.onmessage = (event: MessageEvent<{ ok: boolean; result?: Record<string, unknown>; error?: string }>) => {
        worker.terminate();
        if (event.data.ok && event.data.result) resolve(event.data.result);
        else reject(new Error(event.data.error ?? `${domain} gate failed`));
      };
      worker.onerror = (event) => { worker.terminate(); reject(new Error(event.message)); };
      worker.postMessage({ domain });
    });
    return Promise.all(domains.map(run));
  }) as Array<{
    domain: string;
    performanceMs: number;
    workUnits: number;
    oomCode: string;
    maliciousCode: string;
    recovered: boolean;
    performanceStatus: string;
    oomPreventedBeforeAllocation: boolean;
  }>;

  expect(results.map((result) => result.domain)).toEqual(["GN", "SHADER", "NLA", "SIMULATION"]);
  for (const result of results) {
    const gate = expected.domains[result.domain];
    expect(result.workUnits).toBe(gate.workUnits);
    expect(result.performanceMs).toBeLessThan(gate.maximumMs);
    expect(result.performanceStatus).toBe(gate.performanceStatus);
    expect(result.oomCode).toBe(gate.oomCode);
    expect(result.maliciousCode).toBe(gate.maliciousCode);
    expect(result.oomPreventedBeforeAllocation).toBe(true);
    expect(result.recovered).toBe(true);
  }
  console.log("m10-domain-browser-gates", JSON.stringify(results));
});