// script-modularized/utils.js



export function generateAvatarUrl(name, background = '3b82f6', color = 'fff') {
  return `https://ui-avatars.com/api/?name=${encodeURIComponent(name || '')}&background=${background}&color=${color}`;
}

export function escapeHtml(text) {
  if (!text) return '';
  return text.replace(/[&<>"]/g, c => {
    return {
      '&': '&amp;',
      '<': '&lt;',
      '>': '&gt;',
      '"': '&quot;'
    }[c];
  });
}

export function escapeJs(text) {
  if (!text) return '';
  return text
    .replace(/\\/g, '\\\\')
    .replace(/`/g, '\\`')
    .replace(/\$/g, '\\$')
    .replace(/'/g, "\\'")
    .replace(/\"/g, '\\"');
}

export function formatDate(timestamp) {
  return timestamp?.toDate ? moment(timestamp.toDate()).format('HH:mm DD/MM/YYYY') : '';
}

export function toggleButtonLoading(buttonId, isLoading) {
  const button = document.getElementById(buttonId);
  if (!button) return;

  const defaultText = button.getAttribute('data-original-text') || button.innerText;
  if (!button.hasAttribute('data-original-text')) {
    button.setAttribute('data-original-text', defaultText);
  }

  if (isLoading) {
    button.disabled = true;
    button.innerHTML = '<i class="fas fa-spinner fa-spin mr-2"></i>Đang xử lý...';
    button.classList.add('opacity-50', 'cursor-not-allowed');
  } else {
    button.disabled = false;
    button.innerHTML = defaultText;
    button.classList.remove('opacity-50', 'cursor-not-allowed');
  }
}