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

import { buildSeoChecklist, summarizeSeoChecklist } from "@/lib/seo-report";
import { buildDefaultSeoSettings } from "@/lib/seo-settings";
import { buildDefaultSiteSettings, getDefaultSiteSettingsMediaBindings } from "@/lib/site-settings";

function run(overrides: Partial<Parameters<typeof buildSeoChecklist>[0]> = {}) {
  return buildSeoChecklist({
    seo: buildDefaultSeoSettings(),
    settings: buildDefaultSiteSettings(),
    bindings: getDefaultSiteSettingsMediaBindings(),
    maintenanceEnabled: false,
    publishedProjectCount: 2,
    sitemapEntryCount: 12,
    siteUrl: "https://mohfarawati.de",
    ...overrides,
  });
}

describe("buildSeoChecklist", () => {
  it("flags maintenance mode as an indexing error", () => {
    const check = run({ maintenanceEnabled: true }).find((entry) => entry.id === "indexing");
    expect(check?.status).toBe("error");
    expect(check?.detail).toMatch(/Wartungsmodus/);
  });

  it("flags disabled indexing and passes when enabled", () => {
    const seo = { ...buildDefaultSeoSettings(), allowIndexing: false };
    expect(run({ seo }).find((entry) => entry.id === "indexing")?.status).toBe("error");
    expect(run().find((entry) => entry.id === "indexing")?.status).toBe("ok");
  });

  it("warns about localhost as public url", () => {
    expect(run({ siteUrl: "http://localhost:3014" }).find((entry) => entry.id === "site-url")?.status).toBe("warn");
  });

  it("grades description length per locale", () => {
    const settings = buildDefaultSiteSettings();
    settings.locales.de.siteDescription = "";
    settings.locales.en.siteDescription = "x".repeat(80);
    const checks = run({ settings });
    expect(checks.find((entry) => entry.id === "description-de")?.status).toBe("error");
    expect(checks.find((entry) => entry.id === "description-en")?.status).toBe("ok");
    expect(checks.find((entry) => entry.id === "description-ar")?.status).toBe("warn");
  });

  it("summarizes counts", () => {
    const summary = summarizeSeoChecklist(run());
    expect(summary.ok + summary.warn + summary.error).toBe(run().length);
  });
});