import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';

// Mock all the heavy imports before importing index
vi.mock('../../src/cli/analyze.js', () => ({
  analyzeCommand: vi.fn(),
}));
vi.mock('../../src/cli/mcp.js', () => ({
  mcpCommand: vi.fn(),
}));
vi.mock('../../src/cli/setup.js', () => ({
  setupCommand: vi.fn(),
}));

describe('CLI commands', () => {
  describe('version', () => {
    it('package.json has a valid version string', async () => {
      const pkg = await import('../../package.json', { with: { type: 'json' } });
      expect(pkg.default.version).toMatch(/^\d+\.\d+\.\d+/);
    });
  });

  describe('package.json scripts', () => {
    it('has test scripts configured', async () => {
      const pkg = await import('../../package.json', { with: { type: 'json' } });
      expect(pkg.default.scripts.test).toBeDefined();
      expect(pkg.default.scripts['test:integration']).toBeDefined();
      expect(pkg.default.scripts['test:unit']).toBeDefined();
    });

    it('has build script', async () => {
      const pkg = await import('../../package.json', { with: { type: 'json' } });
      expect(pkg.default.scripts.build).toBeDefined();
    });
  });

  describe('package.json bin entry', () => {
    it('exposes gitnexus binary', async () => {
      const pkg = await import('../../package.json', { with: { type: 'json' } });
      expect(pkg.default.bin).toBeDefined();
      expect(pkg.default.bin.gitnexus || pkg.default.bin).toBeDefined();
    });
  });

  describe('analyzeCommand', () => {
    it('is a function', async () => {
      const { analyzeCommand } = await import('../../src/cli/analyze.js');
      expect(typeof analyzeCommand).toBe('function');
    });
  });

  describe('mcpCommand', () => {
    it('is a function', async () => {
      const { mcpCommand } = await import('../../src/cli/mcp.js');
      expect(typeof mcpCommand).toBe('function');
    });
  });

  describe('setupCommand', () => {
    it('is a function', async () => {
      const { setupCommand } = await import('../../src/cli/setup.js');
      expect(typeof setupCommand).toBe('function');
    });
  });
});