#!/usr/bin/env ruby
require 'rubygems'
#Include the FireWatir file.
 require 'firewatir'

 #include the FireWatir Module.
 include FireWatir

require 'joystick'
require "festivaltts4r"
site='localhost:3000/'
#site='rubypython.railsplayground.net/'
def go_to (f,st)
	p st
	f.goto(st)
end
if !Joystick::Device::open('/dev/input/js0') { |joy|
	puts "Joystick: #{joy.name}",
	"Axes / Buttons : #{joy.axes} / #{joy.buttons}",
	begin
		apps=ARGV
		if apps.empty?
#			apps=["easypic","abcd","words"]
			apps=['modules']
		end
		puts "running applications: #{apps.join(";")}"
		aindex=0
		cap=apps[aindex]
#		th=Thread.new{system('script/server')}
#		sleep(3)
		p ff=Firefox.new
		ff.goto("http://#{site}#{cap}/index/norefresh")
		lastupdate=Time.now
			# loop forever
			loop {
				ev = joy.ev
				p ev.type
				case ev.type
					when Joystick::Event::INIT
					puts 'init'
					when Joystick::Event::BUTTON
						if (ev.val==1)
							puts "button #{ev.num}"
							if ev.num % 2 == 0 then
								ff.goto("http://#{site}#{cap}/select")
							else
								ff.goto("http://#{site}#{cap}/backspace")
							end
							page_text=ff.text
							if  page_text =~ /say:"(.+)"/
								speak=$1
								speak.to_speech
							end
# 									if ff.text =~ /say:"(.+)"/
# 										($1).to_speech
# 									end
							page_text=page_text.split('~')[0]
 							p page_text
							if page_text=~/modules/
								apps=page_text.scan(%r{\w+})
								p apps
								#apps.collect!{|s| s[0]}
								aindex=apps.index(cap) || 0
#page_text=page_text[0..(page_text=~/modules/)+7]
#							apps=page_text.scan(%r{\w+})
							end
							p 'running modules: '+apps.join(';')
							p "index #{aindex}"
						end
					when Joystick::Event::AXIS
						if ((Time.now-lastupdate)>0.5)  then
							if (ev.val != 0) then
								if (ev.val < 0) then
									if (ev.num%2==1)  then

go_to(ff,"http://#{site}#{cap}/up")
									else

										aindex=(aindex-1)%apps.size
										cap=apps[aindex]
	go_to(ff,"http://#{site}#{cap}/first_time")
										puts cap+ev.val.to_s
									end
								else
									if ev.num%2==1 then

go_to(ff,"http://#{site}#{cap}/down")
									else
										aindex=(aindex+1)%apps.size
										cap=apps[aindex]

go_to(ff,"http://#{site}#{cap}/first_time")
										puts cap+ev.val.to_s
									end
								end
								if ff.text =~ /say:"(.+)"/
									($1).to_speech
								end
								lastupdate=Time.now
							end
						end
				end
			}
	ensure
		ff.close unless ff.nil?
#		th.terminate
	end
} then
		puts 'cannot find joystick at /dev/input/js0'
end