import { describe, it, expect } from "vitest";
import { analyzePages } from "../src/registry/analyzer";
import type { Page } from "@siax/c0py-types";

const pages: Page[] = [
  {
    id: "1",
    registryId: "r1",
    url: "https://example.com/",
    path: "/",
    title: "Home",
    description: null,
    statusCode: 200,
    contentType: "text/html",
    discoveredAt: new Date(),
    analysis: null,
  },
  {
    id: "2",
    registryId: "r1",
    url: "https://example.com/about",
    path: "/about",
    title: "About",
    description: null,
    statusCode: 200,
    contentType: "text/html",
    discoveredAt: new Date(),
    analysis: null,
  },
  {
    id: "3",
    registryId: "r1",
    url: "https://example.com/missing",
    path: "/missing",
    title: null,
    description: null,
    statusCode: 404,
    contentType: "text/html",
    discoveredAt: new Date(),
    analysis: null,
  },
];

describe("analyzePages", () => {
  it("counts pages correctly", () => {
    const result = analyzePages(pages);
    expect(result.totalPages).toBe(3);
    expect(result.brokenLinks).toBe(1);
    expect(result.hasBrokenLinks).toBe(true);
    expect(result.uniqueDomains).toBe(1);
  });

  it("aggregates status codes", () => {
    const result = analyzePages(pages);
    expect(result.statusCodes[200]).toBe(2);
    expect(result.statusCodes[404]).toBe(1);
  });

  it("handles empty input", () => {
    const result = analyzePages([]);
    expect(result.totalPages).toBe(0);
    expect(result.avgStatusCode).toBe(0);
    expect(result.hasBrokenLinks).toBe(false);
  });
});