General Validation

import 'package:localregex/localregex.dart';

void validateUserInput({
  required String email,
  required String password,
  required String website,
  required String birthDate,
  required String ipAddress,
}) {
  // Validate email
  if (!LocalRegex.isEmail(email)) {
    print('Invalid email address');
    return;
  }
  
  // Validate password strength
  if (!LocalRegex.isPassword(password)) {
    print('Password must be at least 8 characters with uppercase, '
          'lowercase, number, and special character');
    return;
  }
  
  // Validate website URL
  if (!LocalRegex.isUrl(website)) {
    print('Invalid URL format');
    return;
  }
  
  // Validate birth date
  if (!LocalRegex.isDate(birthDate)) {
    print('Invalid date format (use DD/MM/YYYY)');
    return;
  }
  
  // Validate IP address
  if (!LocalRegex.isIpAddress(ipAddress)) {
    print('Invalid IPv4 address');
    return;
  }
  
  print('All validations passed!');
}

// Example usage
void main() {
  validateUserInput(
    email: '[email protected]',
    password: 'Secure123!',
    website: 'https://example.com',
    birthDate: '15/06/1990',
    ipAddress: '192.168.1.1',
  );
}

// Generate a random password that meets validation requirements
final password = LocalRegex.generatePassword(length: 12);

print(password);  // e.g., "aB3!xY9@mN2#"

// Verify it passes validation
assert(LocalRegex.isPassword(password));