#!/usr/bin/env node

const fs = require('fs');

// Create backup
const timestamp = new Date().toISOString().replace(/[:.]/g, '-').slice(0, -5);
const backupPath = `src/mocks/resumeInterviewMock.js.backup_${timestamp}_clean_indent`;
const mockContent = fs.readFileSync('src/mocks/resumeInterviewMock.js', 'utf-8');
fs.writeFileSync(backupPath, mockContent);
console.log(`✓ Backup created: ${backupPath}`);

// Function to clean answer indentation
function cleanAnswerIndentation(answer) {
  // Split by newlines
  const lines = answer.split('\\n');
  const cleanedLines = [];

  for (const line of lines) {
    // Remove leading spaces (4 spaces or more) while keeping list markers
    let cleanedLine = line;

    // If line starts with spaces followed by a list marker (-, *, numbers)
    if (/^\s{4,}[-\*\d]/.test(line)) {
      // Remove the leading spaces but keep the list marker
      cleanedLine = line.replace(/^\s{4,}/, '');
    } else if (/^\s{4,}/.test(line)) {
      // For other lines with 4+ spaces, remove them
      cleanedLine = line.replace(/^\s{4,}/, '');
    }

    cleanedLines.push(cleanedLine);
  }

  return cleanedLines.join('\\n');
}

// Process the file
let updatedContent = mockContent;
let count = 0;

// Find all answer fields and clean them
const answerPattern = /"answer":\s*"([^"\\]*(\\.[^"\\]*)*)"/g;

updatedContent = updatedContent.replace(answerPattern, (match, answerContent) => {
  // Unescape the answer content for processing
  let unescaped = answerContent
    .replace(/\\n/g, '\n')
    .replace(/\\"/g, '"')
    .replace(/\\\\/g, '\\');

  // Clean indentation
  let cleaned = cleanAnswerIndentation(unescaped);

  // Re-escape for JSON
  let escaped = cleaned
    .replace(/\\/g, '\\\\')
    .replace(/"/g, '\\"')
    .replace(/\n/g, '\\n');

  count++;
  return `"answer": "${escaped}"`;
});

console.log(`\n✅ Cleaned indentation in ${count} answer fields`);

// Save the file
fs.writeFileSync('src/mocks/resumeInterviewMock.js', updatedContent);

// Verify syntax
const { execSync } = require('child_process');
try {
  execSync('node -c src/mocks/resumeInterviewMock.js', { encoding: 'utf-8' });
  console.log('✅ Syntax validation passed');

  // Show a sample of the cleaned content
  console.log('\n📋 Sample of cleaned answer:');
  const sampleMatch = updatedContent.match(/"answer":\s*"([^"]{0,200})/);
  if (sampleMatch) {
    console.log(sampleMatch[1].replace(/\\n/g, '\n').substring(0, 200));
  }
} catch (error) {
  console.error('❌ Syntax error detected, restoring backup...');
  fs.writeFileSync('src/mocks/resumeInterviewMock.js', mockContent);
  console.log('Backup restored');
}