#!/usr/bin/env ruby
require 'rubygems'
#Include the FireWatir file.
require 'firewatir'
#include the FireWatir Module.
include FireWatir
require "festivaltts4r"
require 'optparse'
class CatArguments < Hash
 def initialize(args)
	super()
	self[:site]= 'skid.org.in/'
	opts = OptionParser.new do |opts|
		opts.banner = "Usage: #$0 [options]"

		opts.on('-l', '--local',
			'to use localhost:3000')	do
				self[:site] = 'localhost:3000/'
		end
		opts.on_tail('-h', '--help',
		'display this help and exit') do
			puts opts
			exit
		end
	end
 	opts.parse!(args)
 end
end
def go_to (f,st)
	apps ||= ['modules']
	cap ||= apps[0]
	puts "current app: #{cap} going to #{st}"
	f.goto(st)
	page_text=f.text
	if  page_text =~ /say:"(.+)"/
		speak=$1
		speak.to_speech
	end
	t=f.table(:id,/content/)
	r=t.rows.first
	apps=[]
	r.each do	|cell|
		m=cell.to_s
		apps << m unless m.empty?
	end
	aindex=apps.index(cap) || 0
	p apps
	# p "aindex at loading #{aindex}"
	[Time.now,apps]
end


arguments = CatArguments.new(ARGV)
site=arguments[:site]
puts "use the key u for up, d for down, n for next module"
puts "p for previous module. s for select, b for backspace"
puts " Ctrl-C to end"

begin
apps=ARGV
if apps.empty?
	apps=["modules"]
end
puts "running applications: #{apps.join(";")}"
aindex=0
system('stty raw -echo')
buttons=["up","backspace","down","select"]
increment={'n' => 1, 'p' => -1}
p ff=Firefox.new
t,apps=go_to(ff,"http://#{site}#{apps[aindex]}/first_time")
# loop until Ctrl-C pressed
ch=STDIN.getc
while ch != 3
	inchar= ch.chr
	puts inchar
	if command=buttons.find{|c| c =~ /^#{inchar}/}
		t,apps=go_to(ff,
		"http://#{site}#{apps[aindex]}/#{command}")
	elsif inc=increment[inchar]
			aindex=(aindex+inc) % apps.size
			t,apps = go_to(ff,
			"http://#{site}#{apps[aindex]}/first_time")
	end
	ch=STDIN.getc
end
ensure
	system('stty -raw echo')
	ff.close unless ff.nil?
end