class SiriProxy::Plugin::Twitter < SiriProxy::Plugin
  # this watches when in the default context
  listen_for /tweet (.*)/ do |data, tweetText|
    show_rich_snippets do 
      image 'http://cl.ly/1l040J1A392n0M1n1g35/content' # this just makes things looks nice, but is obviously specific to my username
      text tweetText
    end
    # this locks out other plugins until a confirmation or deny
    confirm do
      confirmed do
        send_tweet tweet 
        say "Tweet posted"
      end
      canceled do
        say "Ok I wont send it."
      end
    end
  end
end

class SiriProxy::Plugin::ButtonTest < SiriProxy::Plugin
  listen_for /test buttons/ do |data|
    say "testing buttons"
    show_button "Click me" do
      say "You clicked me"
    end
  end
end

class SiriProxy::Plugin::BlockTest < SiriProxy::Plugin
  listen_for /matched in default state/ do |data|
    say "default state"
  end

  listen_for /also matched in default state/ do |data|
    say "Changing state to foo"
    set_state :foo
  end
  listen_for /also matched in default state/, next_state: :foo do |data|
    say "Also changing state to foo"
  end

  # define multiple listen_for's in a given state
  in_state :foo do
    listen_for /matched in foo state/ do |data|
      say "foo state"
    end
    listen_for /also matched in foo state/ do |data|
      say "also foo state"
    end
  end
end

class SiriProxy::Plugin::MelbourneMetroTrains < SiriProxy::Plugin
  # this watches when in the default state
  listen_for /when is my next train/, do |data|
    respond_with_next_train data
  end

  # after showing a schedule, user can ask to see a map
  # if another plugin accepts a command, state gets cleared
  listen_for /map/, in_state: :showing_schedule,  do |data|
    show_map Map.new(@train_details.station.coordinates) # Automatic bounding box
  end

  def respond_with_next_train(data)
    train_details = fetch_train_details(data.current_location, default_station)

    if train_details
      say "Your next #{train_details.line} train to #{default_station} departs from #{train_details.source} at #{train_details.time}"    

      # this adds the state to any existing ontexts
      set_state :showing_schedule
    else
      say "Sorry, I'm unable to retrieve your train details."
      set_state :default
    end
  end

  def ask_and_store_default_station
    say "I don't know where you usually go in the #{morning_or_afternoon}"

    #next response when issuing an ask is not sent to other plugins
    station = ask "What is the station?", all_stations
  end
end