Turn off right monitor

#!/usr/bin/env ruby

require 'singleton'

class Trigger
  SLEEP_TIME = 120

  def initialize
    @seconds = 0
  end

  def tic_tac
    mouse = Mouse.instance
    mouse.read
    lcd = Lcd.instance
    lcd.off if @seconds >= SLEEP_TIME && lcd.on?

    if mouse.x_pos > 1900
      @seconds = 0
      lcd.on if lcd.off? if mouse.x_delta >= -10 && mouse.x_delta <= 10 && mouse.y_delta >= -10 && mouse.y_delta <= 10
    else
      @seconds += 1
    end
  end
end

class Lcd
  include Singleton

  def on
    return false if on?
    @state = :on
    `xrandr --output DVI-I-1 --auto --pos 1920x0`
  end

  def off
    return false if off?
    @state = :off
    `xrandr --output DVI-I-1 --off`
  end

  def on?
    state == :on
  end

  def off?
    state == :off
  end

  private

  def state
    @state = :on unless defined?(@state)
    @state
  end
end

class Mouse
  include Singleton

  def read
    save_last_position
    get_position
    true
  end

  def x_pos
    @x_pos.to_i
  end

  def x_delta
    @last_x_pos.to_i - @x_pos.to_i
  end

  def y_delta
    @last_y_pos.to_i - @y_pos.to_i
  end

  private

  def save_last_position
    @last_x_pos = @x_pos
    @last_y_pos = @y_pos
  end

  def get_position
    xdotool_output = `xdotool getmouselocation`.to_s
    @x_pos = xdotool_output[/x:(\d+)/, 1].to_i
    @y_pos = xdotool_output[/y:(\d+)/, 1].to_i
  end
end

trigger = Trigger.new

while true do
  trigger.tic_tac
  sleep 2
end