module Lita
  module Adapters
    class Campfire < Adapter
      class Connector
        def initialize(robot, opts)
          @robot     = robot
          @subdomain = opts.fetch(:subdomain)
          @apikey    = opts.fetch(:apikey)
          @rooms     = opts.fetch(:rooms)
          @debug     = opts.fetch(:debug) { false }
        end

        def connect
          @campfire = Tinder::Campfire.new(@subdomain, token: @apikey)
        end

        def join_rooms(rooms)
          rooms.each do |room_id|
            room = fetch_room(room_id)
            room.join
            Callback.new(@robot).room_message(room)
          end
        end

        def send_messages(room, messages)
          @campfire.find_room_by_id(room.id).tap do |my_room|
            messages.each do |message|
              my_room.speak message
            end
          end
        end

        private

        def fetch_room(room_id)
          @campfire.find_room_by_id(room_id).tap do |room|
            if room.nil?
              raise RoomNotAvailable,
                "Make sure you have access to room #{ room_id }"
            end
          end
        end
      end
    end
  end
end