import { describe, it, expect } from 'vitest';
import fs from 'fs';
import path from 'path';
import { defaultLocations, minorLocations } from '../lib/map-data';

describe('Task 12 TDD - Bohrtechnik and Reference Links', () => {
  const deHomePath = path.join(process.cwd(), 'content', 'de', 'home.mdx');
  const enHomePath = path.join(process.cwd(), 'content', 'en', 'home.mdx');

  it('should verify E-TIB Bohrtechnik GmbH has the correct page link in DE and EN home.mdx', () => {
    const deContent = fs.readFileSync(deHomePath, 'utf8');
    const enContent = fs.readFileSync(enHomePath, 'utf8');

    // Assert that E-TIB Bohrtechnik GmbH has url: "/de/bohrtechnik" in German content
    expect(deContent).toContain('title: "E-TIB Bohrtechnik GmbH"');
    // We expect it to have the url parameter added
    const bohrtechnikDeBlock = deContent.substring(deContent.indexOf('title: "E-TIB Bohrtechnik GmbH"'));
    const urlDeIndex = bohrtechnikDeBlock.indexOf('url:');
    const nextItemDeIndex = bohrtechnikDeBlock.indexOf('title:', 10);
    
    // Ensure "url:" exists within the E-TIB Bohrtechnik block and points to "/de/bohrtechnik"
    expect(deContent).toMatch(/title:\s*"E-TIB Bohrtechnik GmbH"[\s\S]*?url:\s*["']\/de\/bohrtechnik["']/);

    // Assert that E-TIB Bohrtechnik GmbH has url: "/en/drilling-technology" in English content
    expect(enContent).toContain('title: "E-TIB Bohrtechnik GmbH"');
    expect(enContent).toMatch(/title:\s*"E-TIB Bohrtechnik GmbH"[\s\S]*?url:\s*["']\/en\/drilling-technology["']/);
  });

  it('should verify that all reference projects in map-data have no href links', () => {
    // Check that all minorLocations of type 'minor_node' have href undefined
    // since all projects were downgraded to minor nodes without links.
    const projects = minorLocations.filter(loc => loc.type === 'minor_node');
    expect(projects.length).toBeGreaterThan(0);

    projects.forEach(project => {
      expect(project.href).toBeUndefined();
    });
  });
});