module TresBot

# File lib/tres_bot.rb, line 72
def self.execute_command(robot,command)
  @robot = robot
  command = command.split(' ')

  if command[0] != nil
    if command[0].downcase == 'place'
      if place_command_valid?(command)
        full_position = command[1].split(',')
        @robot.place(full_position)
      else
        puts "Your place command is invalid. Please try again."
      end
    elsif ['move', 'report','left','right'].include? command[0].downcase
      @robot.is_on_the_table ? @robot.send(command[0].downcase) : (puts "Put me on the table!")
    end
  end
end

# File lib/tres_bot.rb, line 64
def self.place_command_valid?(command)
  if command[1].nil?
    return false
  else
    command[1].downcase.gsub(/\s+/, "").match(/[0-4]+[,]+[0-9]+[,]+[a-z]{4,5}/) ? true : false
  end
end

# File lib/tres_bot.rb, line 90
def self.start
  puts 'Press Ctrl-C to exit'
  @robot = Robot.new

  until false == true
    command = gets
    execute_command(@robot,command)
  end
end