/**
 * Client-safe utility functions that can be shared between server and client code
 * These functions do not depend on Node.js modules and are safe for browser bundling
 */

// Boolean string formatting utility
export const formatBooleanAsString = (value: boolean): string => {
  return value ? 'true' : 'false';
};

// Profile avatar utilities
export const generateInitials = (firstName: string = '', lastName: string = ''): string => {
  const first = firstName?.charAt(0) || '';
  const last = lastName?.charAt(0) || '';
  return `${first}${last}`.toUpperCase();
};

export const generateAvatarColor = (id: string | number): string => {
  // High-contrast colors for better visibility
  const colors = [
    'red', 'blue', 'green', 'orange', 'purple', 
    'teal', 'indigo', 'pink', 'brown', 'deep-purple'
  ];
  
  const idNumber = typeof id === 'string' ? parseInt(id) || 0 : id;
  return colors[Math.abs(idNumber) % colors.length];
};

// Member name formatting utility
export const formatMemberName = (firstName: string = '', lastName: string = ''): string => {
  const fullName = `${firstName.trim()} ${lastName.trim()}`.trim();
  return fullName || 'Unknown Member';
};

// Phone number formatting utility (client-safe version)
export const formatPhoneDisplay = (phone: string): string => {
  if (!phone) return '';
  
  // Remove all non-digits
  const cleaned = phone.replace(/\D/g, '');
  
  // Format based on length
  if (cleaned.length === 10) {
    return `(${cleaned.substring(0, 3)}) ${cleaned.substring(3, 6)}-${cleaned.substring(6)}`;
  } else if (cleaned.length === 11 && cleaned.startsWith('1')) {
    return `+1 (${cleaned.substring(1, 4)}) ${cleaned.substring(4, 7)}-${cleaned.substring(7)}`;
  }
  
  return phone; // Return original if we can't format it
};