class NotifySafeEmailValidator

# File app/validators/notify_safe_email_validator.rb, line 9
def validate_each(record, attribute, value)
  if value.blank?
    record.errors.add(attribute, :blank) unless options[:allow_blank]
  elsif value.nil?
    record.errors.add(attribute, :blank) unless options[:allow_nil]
  else
    match = EMAIL_REGEX_PATTERN.match(value)

    if !match || value.length > 320 || value.include?("..")
      record.errors.add(attribute, options[:message] || :invalid, value:)
      return
    end

    hostname = match[1]

    parts = hostname.split(".")

    if hostname.length > 253 || parts.length < 2 || hostname.ends_with?(".")
      record.errors.add(attribute, options[:message] || :invalid, value:)
    elsif !parts.all? { |part| HOSTNAME_PART.match?(part) }
      record.errors.add(attribute, options[:message] || :invalid, value:)
    elsif !TLD_PART.match?(parts.last)
      record.errors.add(attribute, options[:message] || :invalid, value:)
    end
  end
end