# encoding: utf-8
#
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# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.

module Selenium
  module WebDriver
    module Chrome
      #
      # @api private
      #

      class Service < WebDriver::Service
        DEFAULT_PORT = 9515
        @executable = 'chromedriver'.freeze
        @missing_text = <<-ERROR.gsub(/\n +| {2,}/, ' ').freeze
          Unable to find chromedriver. Please download the server from
          http://chromedriver.storage.googleapis.com/index.html and place it somewhere on your PATH.
          More info at https://github.com/SeleniumHQ/selenium/wiki/ChromeDriver.
        ERROR

        private

        def start_process
          server_command = [@executable_path, "--port=#{@port}", *@extra_args]
          @process = ChildProcess.build(*server_command)
          WebDriver.logger.debug("Executing Process #{server_command}")

          @process.io.stdout = @process.io.stderr = WebDriver.logger.io
          @process.leader = true unless Platform.windows?
          @process.start
        end

        def cannot_connect_error_text
          "unable to connect to chromedriver #{@host}:#{@port}"
        end

        def extract_service_args(driver_opts)
          driver_args = super
          driver_args << "--log-path=#{driver_opts.delete(:log_path)}" if driver_opts.key?(:log_path)
          driver_args << "--url-base=#{driver_opts.delete(:url_base)}" if driver_opts.key?(:url_base)
          driver_args << "--port-server=#{driver_opts.delete(:port_server)}" if driver_opts.key?(:port_server)
          driver_args << "--whitelisted-ips=#{driver_opts.delete(:whitelisted_ips)}" if driver_opts.key?(:whitelisted_ips)
          driver_args << "--verbose" if driver_opts.key?(:verbose)
          driver_args << "--silent" if driver_opts.key?(:silent)
          driver_args
        end
      end # Service
    end # Chrome
  end # WebDriver
end # Selenium