# frozen_string_literal: true

##
#
#
module ConvenientService
  module Examples
    module Standard
      module V1
        class RequestParams
          module Utils
            module URL
              ##
              # TODO: Use to validate URLs.
              #
              class Valid < ConvenientService::Command
                attr_reader :url

                def initialize(url)
                  @url = url
                end

                ##
                # NOTE: How to validate URLs?
                # - https://storck.io/posts/better-http-url-validation-in-ruby-on-rails
                # - https://github.com/sporkmonger/addressable/issues/1452
                #
                # NOTE: URL is NOT URI.
                # - https://stackoverflow.com/a/16359999/12201472
                # - https://stackoverflow.com/a/13041565/12201472
                #
                # NOTE: Why NOT to match `URI::regexp`?
                # - https://bugs.ruby-lang.org/issues/6520
                #
                def call
                  uri = ::URI.parse(url.to_s)

                  uri.is_a?(::URI::HTTPS) || uri.is_a?(::URI::HTTP)
                rescue ::URI::InvalidURIError
                  false
                end
              end
            end
          end
        end
      end
    end
  end
end