/**
 * @fileoverview Debug token stream behavior
 */

import { describe, expect, it } from 'vitest';
import { OrdoJSLexer } from './lexer.js';

describe('Debug Token Stream', () => {
  it('should verify token stream current position tracking', () => {
    const source = `
      component TestComponent {
        markup {
          <div>Hello World</div>
        }
      }
    `;

    const lexer = new OrdoJSLexer(source, 'test.ordo');
    const tokens = lexer.tokenize();

    console.log('Initial current position:', tokens.current);
    console.log('Initial peek:', tokens.peek());

    // Advance a few tokens and check position
    console.log('\nAdvancing through tokens:');
    for (let i = 0; i < 5; i++) {
      const token = tokens.advance();
      console.log(`Step ${i + 1}: advanced to token "${token.value}" (${token.type}), current position: ${tokens.current}`);
      console.log(`  Now peeking at: "${tokens.peek().value}" (${tokens.peek().type})`);
    }

    // Test accessing tokens by index
    console.log('\nDirect token access:');
    console.log('Token at index 12:', tokens.tokens[12]);
    console.log('Token at index 13:', tokens.tokens[13]);
    console.log('Token at index 14:', tokens.tokens[14]);

    expect(true).toBe(true);
  });
});