/* eslint-env jest */
import type { NavItem } from '../../../lib/navigation/nav-model';
import {
  buildVisibleNav,
  seoOnlyHome,
  type VisibleNavOptions,
} from '../nav-config';

const routes = (options: VisibleNavOptions): string[] => {
  const all: string[] = [];
  const walk = (items: NavItem[]): void =>
    items.forEach(item => {
      if (item.to) all.push(item.to);
      if (item.children) walk(item.children);
    });
  buildVisibleNav(options).sections.forEach(section => walk(section.items));
  return all;
};

describe('the rows a merchant sees', () => {
  it('keeps SEO → Analytics out until the site may open it', () => {
    expect(routes({ canSeeSeoAnalytics: false })).not.toContain(
      '/seo/analytics'
    );
    expect(routes({ canSeeSeoAnalytics: true })).toContain('/seo/analytics');
  });

  it('shows the shop rows only with WooCommerce, however deep they sit', () => {
    const shop = routes({ hasWooCommerce: true });
    expect(shop).toContain('/prices');
    expect(shop).toContain('/seo/general?section=woocommerce');

    const blog = routes({ hasWooCommerce: false });
    expect(blog).not.toContain('/prices');
    expect(blog).not.toContain('/seo/general?section=woocommerce');
  });

  it('takes the whole Commerce group away without WooCommerce', () => {
    const blog = routes({ hasWooCommerce: false, canSeeBulkUpload: true });
    for (const page of [
      '/catalog-quality',
      '/content-generator',
      '/product-improvements',
      '/agentic-feed',
      '/import',
    ]) {
      expect(blog).not.toContain(page);
    }
    expect(blog).toContain('/ai-visibility/contents');

    const shop = routes({ hasWooCommerce: true, canSeeBulkUpload: true });
    expect(shop).toContain('/catalog-quality');
    expect(shop).toContain('/import');
    expect(shop).not.toContain('/agentic-feed');
  });

  it('keeps the content checker, under Content Studio, without a shop', () => {
    const studio = (hasWooCommerce: boolean): string[] =>
      (
        buildVisibleNav({ hasWooCommerce })
          .sections.flatMap(section => section.items)
          .find(item => item.menuKey === 'content-studio')?.children ?? []
      ).map(item => item.to ?? '');

    expect(studio(false)).toContain('/content-generator/content-checker');
    expect(studio(true)).not.toContain('/content-generator/content-checker');
    expect(routes({ hasWooCommerce: true })).toContain(
      '/content-generator/content-checker'
    );
  });

  it('drops the setup steps once they are behind the site', () => {
    expect(routes({ seoSetupDone: false })).toContain('/seo/setup');
    expect(routes({ seoSetupDone: true })).not.toContain('/seo/setup');
  });
});

describe('a site Recomaze has not opened the SEO module to', () => {
  it('shows no SEO page, and keeps llms.txt on a page of its own', () => {
    const without = routes({ seoEnabled: false });
    expect(without.filter(to => to.startsWith('/seo'))).toEqual([]);
    expect(without).toContain('/llm');
    expect(without).toContain('/ai-visibility');

    const opened = routes({ seoEnabled: true });
    expect(opened).toContain('/seo/general?section=llms');
    expect(opened).not.toContain('/llm');
  });
});

describe('the pages of the SEO modules', () => {
  it('leave the menu while their module is off', () => {
    const shown = routes({
      seoModules: { redirects: false, monitor_404: true, role_manager: false },
    });
    expect(shown).not.toContain('/seo/redirects');
    expect(shown).not.toContain('/seo/roles');
    expect(shown).toContain('/seo/404');
  });

  it('all stay while the states are not known yet', () => {
    const shown = routes({});
    [
      '/seo/redirects',
      '/seo/404',
      '/seo/links',
      '/seo/local',
      '/seo/roles',
    ].forEach(route => expect(shown).toContain(route));
  });
});

describe('a role given SEO pages alone', () => {
  const redirects = ['recomaze_seo_redirects', 'recomaze_seo_404'];

  it('sees the SEO pages it holds and nothing that needs the account', () => {
    const shown = routes({
      seoOnly: true,
      seoCaps: redirects,
      canSeeSeoAnalytics: true,
      hasWooCommerce: true,
    });
    expect(shown).toContain('/seo/redirects');
    expect(shown).toContain('/seo/404');
    expect(shown).not.toContain('/seo/general');
    expect(shown).not.toContain('/seo/analytics');
    expect(shown).not.toContain('/hq');
    expect(shown).not.toContain('/catalog-quality');
    expect(buildVisibleNav({ seoOnly: true }).utilityItems).toEqual([]);
  });

  it('keeps the settings pages but not the role manager or Analytics', () => {
    const shown = routes({
      seoOnly: true,
      seoCaps: ['recomaze_seo_settings', 'recomaze_seo_analytics'],
      canSeeSeoAnalytics: true,
    });
    expect(shown).toContain('/seo/general');
    expect(shown).toContain('/seo/checkup');
    expect(shown).not.toContain('/seo/roles');
    expect(shown).not.toContain('/seo/analytics');
  });

  it('lands on the first page it may open', () => {
    expect(seoOnlyHome(['recomaze_seo_settings'])).toBe('/seo');
    expect(seoOnlyHome(redirects)).toBe('/seo/redirects');
    expect(seoOnlyHome(['recomaze_seo_404'])).toBe('/seo/404');
    expect(seoOnlyHome(['recomaze_seo_sitemap'])).toBe('/seo/sitemap');
  });
});