#require 'rdoc/usage'
#require 'getoptlong'

# add options as needed
#opts = GetoptLong.new(
#  [ '--help', '-h', GetoptLong::NO_ARGUMENT ])
#  opts.each do |opt, arg|
#    case opt
#    when '--help' then nil
#    end
#  end

lib_dir = File.join( File.dirname(__FILE__), "../lib/")
require lib_dir + "tap.rb"

# configure the app to app.yml if it exists
if File.exists?("app.yml")
  config = ERB.new( File.read("app.yml") ).result
  config = YAML.load(config)
  Tap::App.instance.reconfigure(config) if config
end

begin
  command = ARGV.shift
  case command  
  when "help", "?", nil 
    puts "usage: tap <command> [options] [args]"
    puts "available commands:"
    
    commands = Tap::App.instance.glob(:script).collect do |script|
      next unless File.extname(script) == ".rb" 
      Tap::App.instance.relative_filepath(:script, script).chomp(".rb")
    end
    Tap::App.glob(lib_dir + "tap/script/**/*").each do |script|
      next unless File.extname(script) == ".rb" 
      command = Tap::App.relative_filepath(lib_dir + "tap/script", script).chomp(".rb")
      commands << command unless commands.include?(command)
    end
    
    print "  "
    puts commands.sort.join("\n  ")
    puts
    
  else
    app_script_filepath = Tap::App.instance.filepath(:script, command + ".rb")
    tap_script_filepath = lib_dir + "tap/script/#{command}.rb"

    if File.exists?(app_script_filepath)
      load app_script_filepath
    elsif File.exists?(tap_script_filepath)
      load tap_script_filepath
    else
      raise "Unknown command: '#{command}'"
    end
  end
rescue
  if Tap::App.instance.options.debug
    raise 
  else
    puts $!.message
    puts "Type 'tap help' for usage information."
  end
end