require "rubygems"

 require "bundler/setup"

 ## -- Rsync Deploy config -- ##
 # Be sure your public key is listed in your server's ~/.ssh/authorized_keys file
 ssh_user      = "mathisweb@imathis.com"
 document_root = "~/dev.octopress.org/"
 
 ## -- Misc Configs, you probably have no reason to changes these -- ##
 

 public_dir  = "public"    # compiled site directory
 source_dir  = "source"    # source file directory
 deploy_dir  = "_deploy"    # deploy directory (for Github pages deployment)
 stash_dir   = "_stash"    # directory to stash posts for speedy generation
 posts_dir   = "_posts"    # directory for blog files

 post_format = "markdown"  # file format for new posts when using the post rake task

 desc "Initial setup for Octopress: copies the default theme into the path of Jekyll's generator. rake install defaults to rake install[classic] to install a different theme run rake install[some_theme_name]"
 task :install, :theme do |t, args|
   # copy theme into working Jekyll directories
   theme = args.theme || 'classic'
   puts "## Copying "+theme+" theme to Jekyll paths"

   system "mkdir -p #{source_dir}; cp -R themes/"+theme+"/source/ #{source_dir}/"

   system "mkdir -p sass; cp -R themes/"+theme+"/sass/ sass/"
   system "mkdir -p _plugins; cp -R themes/"+theme+"/_plugins/ _plugins/"

   system "mkdir -p #{source_dir}/#{posts_dir}";
   puts "## Layouts, images, and javascritps from the #{theme} theme have been installed into ./#{source_dir}"

   puts "## Sass stylesheet sources from the #{theme} theme have been installed into ./sass"
   puts "## Plugins from the #{theme} theme have been installed into ./_plugins"

 end
 

 #######################
 # Working with Jekyll #
 #######################

 desc "Watch the site and regenerate when it changes"
 task :watch do
   system "trap 'kill $jekyllPid $compassPid' Exit; jekyll --auto & jekyllPid=$!; compass watch & compassPid=$!; wait"

 end
 

 desc "preview the site in a web browser"
 task :preview do
   system "trap 'kill $jekyllPid $compassPid' Exit; jekyll --auto --server & jekyllPid=$!; compass watch & compassPid=$!; wait"

 end
 

 # usage rake post[my-new-post] or rake post['my new post'] or rake post (defaults to "new-post")

 desc "Begin a new post in #{source_dir}/_posts"

 task :post, :filename do |t, args|

   require './_plugins/titlecase.rb'

   args.with_defaults(:filename => 'new-post')

   open("#{source_dir}/_posts/#{Time.now.strftime('%Y-%m-%d')}-#{args.filename.downcase.gsub(/[ _]/, '-')}.#{post_format}", 'w') do |post|
     system "mkdir -p #{source_dir}/#{posts_dir}";

     post.puts "---"

     post.puts "title: #{args.filename.gsub(/[-_]/, ' ').titlecase}"

     post.puts "date: #{Time.now.strftime('%Y-%m-%d %H:%M')}"
     post.puts "layout: post"

     post.puts "---"
   end
 end
 

 # usage rake isolate[my-post]
 desc "Move all other posts than the one currently being worked on to a temporary stash location (stash) so regenerating the site happens much quicker."
 task :isolate, :filename do |t, args|

   stash_dir = "#{source_dir}/#{stash_dir}"

   FileUtils.mkdir(stash_dir) unless File.exist?(stash_dir)

   Dir.glob("#{source_dir}/#{posts_dir}/*.*") do |post|

     FileUtils.mv post, stash_dir unless post.include?(args.filename)
   end
 end
 
 desc "Move all stashed posts back into the posts directory, ready for site generation."
 task :integrate do

   FileUtils.mv Dir.glob("#{source_dir}/#{stash_dir}/*.*"), "#{source_dir}/#{posts_dir}/"

 end
 

 desc "Clean out caches: _code_cache, _gist_cache, .sass-cache"
 task :clean do
   system "rm -rf _code_cache/** _gist_cache/** .sass-cache/**"
 end
 

 ##############
 # Deploying  #
 ##############
 
 ## if you're deploying with github, change the default deploy to push_github
 desc "default push task"
 task :push => [:push_rsync] do

 end
 

 desc "Generate and deploy task"
 multitask :deploy => [:integrate, :generate, :push] do
 end
 
 desc "Generate jekyll site"
 task :generate do
   puts "## Generating Site with Jekyll"
   system "jekyll"

 end
 

 def ok_failed(condition)
   if (condition)
     puts "OK"
   else
     puts "FAILED"
   end
 end
 
 desc "Deploy website via rsync"
 task :push_rsync do

   puts "## Deploying website via Rsync"

   ok_failed system("rsync -avz --delete #{public_dir}/ #{ssh_user}:#{document_root}")

 end
 

 desc "deploy public directory to github pages"

 multitask :push_github do

   puts "## Deploying branch to Github Pages "
   (Dir["#{deploy_dir}/*"]).each { |f| rm_rf(f) }
   system "cp -R #{public_dir}/ #{deploy_dir}"
   puts "\n## copying #{public_dir} to #{deploy_dir}"
   cd "#{deploy_dir}" do
     system "git add ."
     system "git add -u"
     puts "\n## Commiting: Site updated at #{Time.now.utc}"
     message = "Site updated at #{Time.now.utc}"
     system "git commit -m '#{message}'"
     puts "\n## Pushing generated #{deploy_dir} website"
     system "git push"
     puts "\n## Github Pages deploy complete"
   end

 end
 

 desc "list tasks"
 task :list do
   puts "Tasks: #{(Rake::Task.tasks - [Rake::Task[:list]]).to_sentence}"
   puts "(type rake -T for more detail)\n\n"

 end