# encoding: utf-8

module Punchblock
  module Command
    class Join < CommandNode
      register :join, :core

      ##
      # Create a join message
      #
      # @param [Hash] options
      # @option options [String, Optional] :call_id the call ID to join
      # @option options [String, Optional] :mixer_name the mixer name to join
      # @option options [Symbol, Optional] :direction the direction in which media should flow
      # @option options [Symbol, Optional] :media the method by which to negotiate media
      #
      # @return [Command::Join] a formatted Rayo join command
      #
      def self.new(options = {})
        super().tap do |new_node|
          case options
          when Nokogiri::XML::Node
            new_node.inherit options
          when Hash
            options.each_pair { |k,v| new_node.send :"#{k}=", v }
          end
        end
      end

      ##
      # @return [String] the call ID to join
      def call_id
        read_attr :'call-id'
      end

      ##
      # @param [String] other the call ID to join
      def call_id=(other)
        write_attr :'call-id', other
      end

      ##
      # @return [String] the mixer name to join
      def mixer_name
        read_attr :'mixer-name'
      end

      ##
      # @param [String] other the mixer name to join
      def mixer_name=(other)
        write_attr :'mixer-name', other
      end

      ##
      # @return [String] the direction in which media should flow
      def direction
        read_attr :direction, :to_sym
      end

      ##
      # @param [String] other the direction in which media should flow. Can be :duplex, :recv or :send
      def direction=(other)
        write_attr :direction, other
      end

      ##
      # @return [String] the method by which to negotiate media
      def media
        read_attr :media, :to_sym
      end

      ##
      # @param [String] other the method by which to negotiate media. Can be :direct or :bridge
      def media=(other)
        write_attr :media, other
      end

      def inspect_attributes # :nodoc:
        [:call_id, :mixer_name, :direction, :media] + super
      end
    end # Join
  end # Command
end # Punchblock