require "conference_tracker/event"
require "conference_tracker/session"

module ConferenceTracker
  class Track
    attr_accessor :name
    attr_reader :morning, :afternoon

    def initialize(morning = Session.morning, afternoon = Session.afternoon, event = Event)
      @morning = morning
      @afternoon = afternoon
      @event = event
    end

    def add(talk)
      @morning.add(talk) || @afternoon.add(talk)
      self
    end

    def empty?
      @morning.empty?
    end

    def schedule
      [].tap do |s|
        s << @name
        s.concat(@morning.schedule)
        s << @event.lunch.to_s
        s.concat(@afternoon.schedule)
        s << @event.networking.update(@afternoon.next_start).to_s
      end.compact
    end
  end
end