import { readFile } from "node:fs/promises";

import { describe, expect, it } from "vitest";

import type { GenerationJob } from "@/lib/types";
import { buildJobWebhookPayload, signWebhookBody } from "@/lib/server/webhook";

const fixtureUrl = new URL("../contracts/webhook/job-webhook-v1.json", import.meta.url);

describe("job webhook v1 cross-language contract", () => {
  it("freezes exact body bytes and HMAC header", async () => {
    const fixture = JSON.parse(await readFile(fixtureUrl, "utf8"));
    const job = {
      ...fixture.job,
      ownerId: "owner-1",
      provider: "mock",
      reqKey: "fixture",
      inputAssetIds: [],
      inputUrls: [],
      requestPayload: {},
      createdAt: fixture.job.updatedAt,
    } as GenerationJob;
    const body = JSON.stringify(buildJobWebhookPayload(job));
    expect(body).toBe(fixture.body);
    expect(signWebhookBody(body, fixture.secret)).toBe(fixture.signature);
    expect(fixture.maximumAttempts).toBe(3);
  });
});