import { describe, it, expect } from 'vitest';
import { generateHumansTxt } from '../src/generators/humans.js';

describe('generateHumansTxt', () => {
  it('generates basic humans.txt structure', () => {
    const result = generateHumansTxt({});
    expect(result).toBeTruthy();
  });

  it('includes team section', () => {
    const result = generateHumansTxt({
      team: [
        {
          name: 'Jane Doe',
          role: 'Developer',
          contact: 'jane@example.com',
          location: 'SF',
          twitter: '@jane',
          github: 'jane',
        },
      ],
    });

    expect(result).toContain('/* TEAM */');
    expect(result).toContain('Name: Jane Doe');
    expect(result).toContain('Role: Developer');
    expect(result).toContain('Contact: jane@example.com');
    expect(result).toContain('From: SF');
    expect(result).toContain('Twitter: @jane');
    expect(result).toContain('GitHub: jane');
  });

  it('includes multiple team members', () => {
    const result = generateHumansTxt({
      team: [
        { name: 'Jane Doe' },
        { name: 'John Smith' },
      ],
    });

    expect(result).toContain('Jane Doe');
    expect(result).toContain('John Smith');
  });

  it('includes thanks section', () => {
    const result = generateHumansTxt({
      thanks: ['Coffee', 'Stack Overflow'],
    });

    expect(result).toContain('/* THANKS */');
    expect(result).toContain('Coffee');
    expect(result).toContain('Stack Overflow');
  });

  it('includes site section with auto date', () => {
    const result = generateHumansTxt({
      site: {
        lastUpdate: 'auto',
        language: 'English',
        doctype: 'HTML5',
        ide: 'VS Code',
      },
    });

    const today = new Date().toISOString().split('T')[0];

    expect(result).toContain('/* SITE */');
    expect(result).toContain(`Last update: ${today}`);
    expect(result).toContain('Language: English');
    expect(result).toContain('Doctype: HTML5');
    expect(result).toContain('IDE: VS Code');
  });

  it('includes site section with custom date', () => {
    const result = generateHumansTxt({
      site: {
        lastUpdate: '2025-11-03',
      },
    });

    expect(result).toContain('Last update: 2025-11-03');
  });

  it('includes tech stack', () => {
    const result = generateHumansTxt({
      site: {
        techStack: ['Astro', 'TypeScript', 'React'],
        standards: ['HTML5', 'CSS3'],
        components: ['Astro Components'],
        software: ['VS Code', 'Git'],
      },
    });

    expect(result).toContain('Tech Stack: Astro, TypeScript, React');
    expect(result).toContain('Standards: HTML5, CSS3');
    expect(result).toContain('Components: Astro Components');
    expect(result).toContain('Software: VS Code, Git');
  });

  it('includes story section', () => {
    const result = generateHumansTxt({
      story: 'This is our story.\nIt spans multiple lines.',
    });

    expect(result).toContain('/* THE STORY */');
    expect(result).toContain('This is our story.');
  });

  it('includes fun facts', () => {
    const result = generateHumansTxt({
      funFacts: ['Built with love', 'Coffee powered'],
    });

    expect(result).toContain('/* FUN FACTS */');
    expect(result).toContain('Built with love');
    expect(result).toContain('Coffee powered');
  });

  it('includes philosophy section', () => {
    const result = generateHumansTxt({
      philosophy: ['Make it simple', 'Make it work'],
    });

    expect(result).toContain('/* PHILOSOPHY */');
    expect(result).toContain('"Make it simple"');
    expect(result).toContain('"Make it work"');
  });

  it('includes custom sections', () => {
    const result = generateHumansTxt({
      customSections: {
        'CONTACT': 'Email: info@example.com',
        'LICENSE': 'MIT License',
      },
    });

    expect(result).toContain('/* CONTACT */');
    expect(result).toContain('Email: info@example.com');
    expect(result).toContain('/* LICENSE */');
    expect(result).toContain('MIT License');
  });

  it('properly indents content', () => {
    const result = generateHumansTxt({
      team: [{ name: 'Jane' }],
    });

    expect(result).toContain('  Name: Jane');
  });

  it('ends with newline', () => {
    const result = generateHumansTxt({});
    expect(result.endsWith('\n')).toBe(true);
  });
});