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

import {
  buildGenericAIPageFingerprintFallback,
  genericAIPageLooksAuthenticated,
} from "./generic-ai-auth";

describe("generic ai auth detection", () => {
  it("treats deepseek home as authenticated when credential storage exists", () => {
    expect(genericAIPageLooksAuthenticated("https://chat.deepseek.com/", {
      displayName: null,
      avatarUrl: null,
      fingerprint: "local:userToken=masked",
      credentialFingerprint: "local:userToken=masked",
      currentPath: "/",
      strongAuthSignalCount: 0,
      loginSignalCount: 0,
      loggedOutSignalCount: 0,
      challengeSignalCount: 0,
    })).toBe(true);
  });

  it("does not use a non-auth fingerprint as a fallback without strong ui signals", () => {
    expect(buildGenericAIPageFingerprintFallback("deepseek", {
      displayName: null,
      avatarUrl: null,
      fingerprint: "local:user_unique_id=123",
      credentialFingerprint: null,
      currentPath: "/",
      strongAuthSignalCount: 0,
      loginSignalCount: 0,
      loggedOutSignalCount: 0,
      challengeSignalCount: 0,
    })).toBeNull();
  });

  it("builds a stable fingerprint from credential storage when cookies are absent", () => {
    expect(buildGenericAIPageFingerprintFallback("deepseek", {
      displayName: null,
      avatarUrl: null,
      fingerprint: "local:user_unique_id=123",
      credentialFingerprint: "local:userToken=masked",
      currentPath: "/",
      strongAuthSignalCount: 0,
      loginSignalCount: 0,
      loggedOutSignalCount: 0,
      challengeSignalCount: 0,
    })).toBe("deepseek-session:local:userToken=masked");
  });
});