module RouteTranslator::Translator::Path::Segment

def fallback_options(str, locale)
  if RouteTranslator.config.disable_fallback && locale.to_s != I18n.default_locale.to_s
    { scope: :routes, fallback: false }
  else
    { scope: :routes, default: str }
  end
end

def translatable_segment(segment)
  matches = TRANSLATABLE_SEGMENT.match(segment)
  matches[1] if matches.present?
end

def translate(segment, locale, scope)
  return segment if segment.empty?
  if segment.start_with?(':')
    named_param, hyphenized = segment.split('-', 2)
    return "#{named_param}-#{translate(hyphenized, locale, scope)}" if hyphenized
  end
  return segment if segment.start_with?('(', '*') || segment.include?(':')
  appended_part = segment.slice!(/(\()$/)
  str = translatable_segment(segment)
  (translate_string(str, locale, scope) || segment) + appended_part.to_s
end

def translate_resource(str, locale, scope)
  handler = proc { |exception| exception }
  opts    = { locale: locale, scope: scope }
  if I18n.t(str, **opts.merge(exception_handler: handler)).is_a?(I18n::MissingTranslation)
    I18n.t! str, **opts.merge(fallback_options(str, locale))
  else
    I18n.t str, **opts
  end
end

def translate_string(str, locale, scope)
  translated_resource = translate_resource(str, locale.to_s, scope)
  URI::DEFAULT_PARSER.escape translated_resource
end