#!/usr/bin/env ruby

require 'slide_hero'
require 'thor'
require 'fileutils'

class PresentationGenerator < Thor
  include Thor::Actions
  desc "new NAME", "Create a new presentation"
  def new(name)
    @name = name
    template 'templates/new_presentation.tt', "#{name}/presentation.rb"
  end

  desc "compile PRESENTATION_NAME (defaults to presentation.rb", "Compile presentation"
  def compile(name = 'presentation.rb')
    directory 'vendor/reveal.js', 'presentation'
    File.open('presentation/index.html', 'w+') do |f|
      f.puts eval(File.read(name), SlideHero.get_binding)
    end
  end

  desc "serve FILENAME", "starts a server running your presentation on port 9292"
  def serve(name = 'presentation.rb')
    directory 'vendor/reveal.js', '.tmp'
    File.open('.tmp/index.html', 'w+') do |f|
      f.puts eval(File.read(name), SlideHero.get_binding)
    end
    puts "Go checkout your awesome presentation at http://localhost:9292!"
    system("rackup #{Gem.loaded_specs['slide_hero'].full_gem_path}/config.ru")
  rescue Interrupt
    remove_dir '.tmp'
  end
end

PresentationGenerator.source_root(Gem.loaded_specs['slide_hero'].full_gem_path)
PresentationGenerator.start ARGV