#!/usr/bin/env ruby

require "rubygems"
require "optparse"
require "readline"
require "highline"

# for testing inside gem dir
$:.unshift File.join(File.dirname(__FILE__), '..', 'lib')

require "room"

def usage
  puts "usage: room"
  puts "       room for [room name]"
  exit
end

def find_room name
  files = []
  files << "#{name}.rb"
  files << File.join(File.dirname(__FILE__), "..", "rooms", "#{name}.rb")
  
  files.find { |f| File.readable? f }
end

opts = OptionParser.new
opts.on("-h", "--help") { usage }
opts.parse! ARGV

if ARGV.length > 0
  if ARGV[0] == "for" && !ARGV[1].nil?
    @room = ARGV[1]
    @filename = find_room ARGV[1]
    unless @filename
      puts "room \"#{ARGV[1]}\" not found"
      exit 1
    end
  else
    usage
  end
else
  @room = "beginners"
  @filename = find_room "beginners"
end

reload! @room, @filename

if Array === $state[:history]
  $state[:history].each { |h| Readline::HISTORY.push h }
else
  $state[:history] = []
end

3.times { Printer.puts }

trap("INT", "SIG_IGN")

Room.do "look"
loop do
  line = if $secretive
    $secretive = false
    HighLine.new.ask("> ") { |q| q.echo = false }
  else
    x = Readline.readline("> ", true)
    $state[:history] << x if x
    x
  end
  
  save!
  
  break unless line
  Room.do line.chomp
  
  save!
end

Printer.puts "\nThe world is your cantaloupe."