/**
 * Fix lodash.template assignWith issue
 * This script patches the lodash.template module to include assignWith
 */
const fs = require('fs');
const path = require('path');

const lodashTemplatePath = path.join(__dirname, 'node_modules', 'lodash.template', 'index.js');

if (!fs.existsSync(lodashTemplatePath)) {
  console.log('lodash.template not found, skipping patch');
  process.exit(0);
}

let content = fs.readFileSync(lodashTemplatePath, 'utf8');

// Check if already patched
if (content.includes('/* LODASH_TEMPLATE_PATCHED */')) {
  console.log('lodash.template already patched');
  process.exit(0);
}

// Simple assignWith implementation
const assignWithImpl = `
/* LODASH_TEMPLATE_PATCHED */
// Simple assignWith implementation
function assignWith(object, source, customizer) {
  if (object == null) {
    return object;
  }
  var props = Object.keys(Object(source));
  var index = -1;
  var length = props.length;

  while (++index < length) {
    var key = props[index];
    var value = source[key];
    var assignedValue = customizer ? customizer(object[key], value, key, object, source) : value;
    if (assignedValue !== undefined) {
      object[key] = assignedValue;
    }
  }
  return object;
}
`;

// Insert at the beginning of the file after any comments
const firstLineEnd = content.indexOf('\n') + 1;
const before = content.substring(0, firstLineEnd);
const after = content.substring(firstLineEnd);

content = before + assignWithImpl + after;

fs.writeFileSync(lodashTemplatePath, content);
console.log('✓ Patched lodash.template with assignWith function');