require_relative './session'
require_relative './lesson'
require_relative './commands'
require_relative './message'
require_relative './drill_plugin'

class Ika
  attr_reader :handler
  attr_reader :lessons, :sessions
  attr_accessor :current_lesson, :current_session
  attr_reader :drill_plugin

  def self.for(type:, **kwargs)
    type.new **kwargs
  end

  def initialize
    @lessons = {}
    @sessions = {}
    @current_session = nil
    @current_lesson = Lesson.new(responder: responder(nil))
    @drill_plugin = DrillPlugin.new(self)
  end

  def current_lesson_running?
    current_lesson.running?
  end

  def start_lesson!(message)
    current_lesson.responder = responder(message.channel)
    current_lesson.start!(message.channel)
  end

  def stop_current_lesson!
    current_lesson.stop!
  end

  def handle_message(message)
    if command = Commands::Command.for(self, message)
      command.execute
    end

    # drill_plugin.handle_message message
  end
end