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module Selenium
  module WebDriver
    module Edge

      # @api private
      class Bridge < Remote::W3CBridge

        def initialize(opts = {})

          http_client = opts.delete(:http_client)

          if opts.has_key?(:url)
            url = opts.delete(:url)
          else
            @service = Service.default_service(*extract_service_args(opts))

            if @service.instance_variable_get("@host") == "127.0.0.1"
              @service.instance_variable_set("@host", 'localhost')
            end

            @service.start

            url = @service.uri
          end

          caps = create_capabilities(opts)

          remote_opts = {
            :url                  => url,
            :desired_capabilities => caps
          }

          remote_opts.merge!(:http_client => http_client) if http_client
          super(remote_opts)
        end

        def browser
          :edge
        end

        def driver_extensions
          [
            DriverExtensions::TakesScreenshot,
            DriverExtensions::HasInputDevices
          ]
        end

        def capabilities
          @capabilities ||= Remote::Capabilities.edge
        end

        def quit
          super
        ensure
          @service.stop if @service
        end

        private

        def create_capabilities(opts)
          caps               = opts.delete(:desired_capabilities) { Remote::W3CCapabilities.edge }
          page_load_strategy = opts.delete(:page_load_strategy) || "normal"

          unless opts.empty?
            raise ArgumentError, "unknown option#{'s' if opts.size != 1}: #{opts.inspect}"
          end

          caps['page_load_strategy'] = page_load_strategy

          caps
        end

        def extract_service_args(opts)
          args = []

          if opts.has_key?(:service_log_path)
            args << "--log-path=#{opts.delete(:service_log_path)}"
          end

          args
        end

      end # Bridge
    end # Edge
  end # WebDriver
end # Selenium