import { describe, it, expect } from 'vitest';
import fs from 'fs';
import path from 'path';

describe('Messen Content and Translations', () => {
  const deMessenPath = path.join(process.cwd(), 'content', 'de', 'messen.mdx');
  const enMessenPath = path.join(process.cwd(), 'content', 'en', 'messen.mdx');

  it('should have updated German trade fair dates and names for 2026', () => {
    const content = fs.readFileSync(deMessenPath, 'utf8');

    // 1. Intersolar München
    expect(content).toContain("name: 'Intersolar München'");
    expect(content).toContain("date: '8. - 10. Juni 2027'");
    expect(content).toContain("type: 'Messe'");
    expect(content).toContain("location: 'München'");

    // 2. Windenergietage Linstow
    expect(content).toContain("name: 'Windenergietage Linstow'");
    expect(content).toContain("date: '10. - 12. November 2026'");
    expect(content).toContain("type: 'Fachkongress'");
    expect(content).toContain("location: 'Linstow'");

    // 3. Werkstatt Kabel 2026 (No "Kabel-Workshop")
    expect(content).not.toContain("Kabel-Workshop");
    expect(content).toContain("name: 'Werkstatt Kabel 2026'");
    expect(content).toContain("date: '24. - 25. November 2026'");
    expect(content).toContain("type: 'Fachtagung'");
    expect(content).toContain("location: 'Wiesbaden'");
  });

  it('should have updated English trade fair dates and names for 2026', () => {
    const content = fs.readFileSync(enMessenPath, 'utf8');

    // 1. Intersolar Munich
    expect(content).toContain("name: 'Intersolar Munich'");
    expect(content).toContain("date: 'June 8–10, 2027'");
    expect(content).toContain("type: 'Fair'");
    expect(content).toContain("location: 'Munich'");

    // 2. Wind Energy Days Linstow
    expect(content).toContain("name: 'Wind Energy Days Linstow'");
    expect(content).toContain("date: 'November 10–12, 2026'");
    expect(content).toContain("type: 'Specialist Congress'");
    expect(content).toContain("location: 'Linstow'");

    // 3. Werkstatt Kabel 2026 (No "Cable Workshop" or "Kabel Workshop")
    expect(content).not.toContain("Cable Workshop");
    expect(content).not.toContain("Kabel Workshop");
    expect(content).toContain("name: 'Werkstatt Kabel 2026'");
    expect(content).toContain("date: 'November 24–25, 2026'");
    expect(content).toContain("type: 'Symposium'");
    expect(content).toContain("location: 'Wiesbaden'");
  });
});