# coding:utf-8
RAKE_ROOT = __FILE__

require 'rubygems'
require File.expand_path(File.dirname(__FILE__) + '/../gem_rake_helper')

desc "Build vendored gems"
task :build_vendor do
  raise unless File.exist?('Rakefile')

  # Destroy vendor
  sh "rm -rf lib/middleman-core/vendor/darwin"
  sh "rm -rf lib/middleman-core/vendor/linux"

  # Clone the correct gems
  sh "git clone https://github.com/thibaudgg/rb-fsevent.git lib/middleman-core/vendor/darwin"
  sh "cd lib/middleman-core/vendor/darwin && git checkout 1ca42b987596f350ee7b19d8f8210b7b6ae8766b"
  sh "git clone https://github.com/nex3/rb-inotify.git lib/middleman-core/vendor/linux"
  sh "cd lib/middleman-core/vendor/linux && git checkout 01e7487e7a8d8f26b13c6835a321390c6618ccb7"

  # Strip out the .git directories
  %w[darwin linux].each {|platform| sh "rm -rf lib/middleman-core/vendor/#{platform}/.git"}

  # Move ext directory of darwin to root
  sh "mkdir -p ext"
  sh "cp -r lib/middleman-core/vendor/darwin/ext/* ext/"

  # Alter darwin extconf.rb
  extconf_path = File.expand_path("../ext/extconf.rb", __FILE__)
  extconf_contents = File.read(extconf_path)
  extconf_contents.sub!(/puts "Warning/, '#\0')
  extconf_contents.gsub!(/bin\/fsevent_watch/, 'bin/fsevent_watch_guard')
  File.open(extconf_path, 'w') { |f| f << extconf_contents }

  # Alter lib/middleman-core/vendor/darwin/lib/rb-fsevent/fsevent.rb
  fsevent_path = File.expand_path("../lib/middleman-core/vendor/darwin/lib/rb-fsevent/fsevent.rb", __FILE__)
  fsevent_contents = File.read(fsevent_path)
  fsevent_contents.sub!(/fsevent_watch/, 'fsevent_watch_guard')
  fsevent_contents.sub!(/'\.\.'/, "'..', '..', '..', '..', '..'")

  File.open(fsevent_path, 'w') { |f| f << fsevent_contents }
end

desc "Compile mac executable"
task :build_mac_exec do
  Dir.chdir(File.expand_path("../ext", __FILE__)) do
    system("ruby extconf.rb") or raise
  end
end