require 'rake'
require 'rake/testtask'
require 'rdoc/task'
require 'rubygems/package_task'

require 'date'
require 'rbconfig'

require File.join(File.dirname(__FILE__), 'lib/rails', 'version')

PKG_BUILD       = ENV['PKG_BUILD'] ? '.' + ENV['PKG_BUILD'] : ''
PKG_NAME        = 'rails'
PKG_VERSION     = Rails::VERSION::STRING + PKG_BUILD
PKG_FILE_NAME   = "#{PKG_NAME}-#{PKG_VERSION}"
PKG_DESTINATION = ENV["RAILS_PKG_DESTINATION"] || "../#{PKG_NAME}"

RELEASE_NAME  = "REL #{PKG_VERSION}"

RUBY_FORGE_PROJECT = "rails"
RUBY_FORGE_USER    = "webster132"


task :default => :test

## This is required until the regular test task
## below passes.  It's not ideal, but at least
## we can see the failures
task :test do 
  Dir['test/**/*_test.rb'].all? do |file|
    ruby = File.join(*RbConfig::CONFIG.values_at('bindir', 'RUBY_INSTALL_NAME'))
    system(ruby, '-Itest', file)
  end or raise "Failures"
end

Rake::TestTask.new("regular_test") do |t|
  t.libs << 'test'
  t.pattern = 'test/**/*_test.rb'
  t.warning = true
  t.verbose = true
end


BASE_DIRS = %w( 
  app
  config/environments
  config/initializers
  config/locales
  db
  doc
  log
  lib
  lib/tasks
  public
  script
  script/performance
  test
  vendor
  vendor/plugins
  tmp/sessions
  tmp/cache
  tmp/sockets
  tmp/pids
)

APP_DIRS    = %w( models controllers helpers views views/layouts )
PUBLIC_DIRS = %w( images javascripts stylesheets )
TEST_DIRS   = %w( fixtures unit functional mocks mocks/development mocks/test )

LOG_FILES    = %w( server.log development.log test.log production.log )
HTML_FILES   = %w( 422.html 404.html 500.html index.html robots.txt favicon.ico images/rails.png
                   javascripts/prototype.js javascripts/application.js
                   javascripts/effects.js javascripts/dragdrop.js javascripts/controls.js )
BIN_FILES    = %w( about console destroy generate performance/benchmarker performance/profiler runner server plugin )

VENDOR_LIBS = %w( actionpack activerecord actionmailer activesupport activeresource railties )


desc "Generates a fresh Rails package with documentation"
task :fresh_rails => [ :clean, :make_dir_structure, :initialize_file_stubs, :copy_vendor_libraries, :copy_ties_content, :generate_documentation ]

desc "Generates a fresh Rails package using GEMs with documentation"
task :fresh_gem_rails => [ :clean, :make_dir_structure, :initialize_file_stubs, :copy_ties_content, :copy_gem_environment ]

desc "Generates a fresh Rails package without documentation (faster)"
task :fresh_rails_without_docs => [ :clean, :make_dir_structure, :initialize_file_stubs, :copy_vendor_libraries, :copy_ties_content ]

desc "Generates a fresh Rails package without documentation (faster)"
task :fresh_rails_without_docs_using_links => [ :clean, :make_dir_structure, :initialize_file_stubs, :link_vendor_libraries, :copy_ties_content ]

desc "Generates minimal Rails package using symlinks"
task :dev => [ :clean, :make_dir_structure, :initialize_file_stubs, :link_vendor_libraries, :copy_ties_content ]

desc "Packages the fresh Rails package with documentation"
task :package => [ :clean, :fresh_rails ] do
  system %{cd ..; tar -czvf #{PKG_NAME}-#{PKG_VERSION}.tgz #{PKG_NAME}}
  system %{cd ..; zip -r #{PKG_NAME}-#{PKG_VERSION}.zip #{PKG_NAME}}
end

task :clean do
  rm_rf PKG_DESTINATION
end

# Get external spinoffs -------------------------------------------------------------------

desc "Updates railties to the latest version of the javascript spinoffs"
task :update_js do
  for js in %w( prototype controls dragdrop effects )
    rm "html/javascripts/#{js}.js"
    cp "./../actionpack/lib/action_view/helpers/javascripts/#{js}.js", "html/javascripts"
  end
end

# Make directory structure ----------------------------------------------------------------

def make_dest_dirs(dirs, path = '.')
  mkdir_p dirs.map { |dir| File.join(PKG_DESTINATION, path.to_s, dir) }
end

desc "Make the directory structure for the new Rails application"
task :make_dir_structure => [ :make_base_dirs, :make_app_dirs, :make_public_dirs, :make_test_dirs ]

task(:make_base_dirs)   { make_dest_dirs BASE_DIRS              }
task(:make_app_dirs)    { make_dest_dirs APP_DIRS,    'app'     }
task(:make_public_dirs) { make_dest_dirs PUBLIC_DIRS, 'public'  }
task(:make_test_dirs)   { make_dest_dirs TEST_DIRS,   'test'    }


# Initialize file stubs -------------------------------------------------------------------

desc "Initialize empty file stubs (such as for logging)"
task :initialize_file_stubs => [ :initialize_log_files ]

task :initialize_log_files do
  log_dir = File.join(PKG_DESTINATION, 'log')
  chmod 0777, log_dir
  LOG_FILES.each do |log_file|
    log_path = File.join(log_dir, log_file)
    touch log_path
    chmod 0666, log_path
  end
end


# Copy Vendors ----------------------------------------------------------------------------

desc "Copy in all the Rails packages to vendor"
task :copy_vendor_libraries do
  mkdir File.join(PKG_DESTINATION, 'vendor', 'rails')
  VENDOR_LIBS.each { |dir| cp_r File.join('..', dir), File.join(PKG_DESTINATION, 'vendor', 'rails', dir) }
  FileUtils.rm_r(Dir.glob(File.join(PKG_DESTINATION, 'vendor', 'rails', "**", ".svn")))
end

desc "Link in all the Rails packages to vendor"
task :link_vendor_libraries do
  mkdir File.join(PKG_DESTINATION, 'vendor', 'rails')
  VENDOR_LIBS.each { |dir| ln_s File.join('..', '..', '..', dir), File.join(PKG_DESTINATION, 'vendor', 'rails', dir) }
end


# Copy Ties Content -----------------------------------------------------------------------

desc "Make copies of all the default content of ties"
task :copy_ties_content => [ 
  :copy_rootfiles, :copy_dispatches, :copy_html_files, :copy_application,
  :copy_configs, :copy_binfiles, :copy_test_helpers, :copy_app_doc_readme ]

task :copy_dispatches do
  copy_with_rewritten_ruby_path("dispatches/dispatch.rb", "#{PKG_DESTINATION}/public/dispatch.rb")
  chmod 0755, "#{PKG_DESTINATION}/public/dispatch.rb"

  copy_with_rewritten_ruby_path("dispatches/dispatch.rb", "#{PKG_DESTINATION}/public/dispatch.cgi")
  chmod 0755, "#{PKG_DESTINATION}/public/dispatch.cgi"

  copy_with_rewritten_ruby_path("dispatches/dispatch.fcgi", "#{PKG_DESTINATION}/public/dispatch.fcgi")
  chmod 0755, "#{PKG_DESTINATION}/public/dispatch.fcgi"
end

task :copy_html_files do
  HTML_FILES.each { |file| cp File.join('html', file), File.join(PKG_DESTINATION, 'public', file) }
end

task :copy_application do
  cp "helpers/application_controller.rb", "#{PKG_DESTINATION}/app/controllers/application_controller.rb"
  cp "helpers/application_helper.rb", "#{PKG_DESTINATION}/app/helpers/application_helper.rb"
end

task :copy_configs do
  app_name = "rails"
  socket = nil
  require 'erb'
  File.open("#{PKG_DESTINATION}/config/database.yml", 'w') {|f| f.write ERB.new(IO.read("configs/databases/sqlite3.yml"), nil, '-').result(binding)}
  
  cp "configs/routes.rb", "#{PKG_DESTINATION}/config/routes.rb"

  cp "configs/initializers/backtrace_silencers.rb", "#{PKG_DESTINATION}/config/initializers/backtrace_silencers.rb"
  cp "configs/initializers/inflections.rb",         "#{PKG_DESTINATION}/config/initializers/inflections.rb"
  cp "configs/initializers/mime_types.rb",          "#{PKG_DESTINATION}/config/initializers/mime_types.rb"
  cp "configs/initializers/new_rails_defaults.rb",  "#{PKG_DESTINATION}/config/initializers/new_rails_defaults.rb"

  cp "configs/locales/en.yml", "#{PKG_DESTINATION}/config/locales/en.yml"

  cp "configs/seeds.rb", "#{PKG_DESTINATION}/db/seeds.rb"

  cp "environments/boot.rb",        "#{PKG_DESTINATION}/config/boot.rb"
  File.open("#{PKG_DESTINATION}/config/environment.rb", 'w') {|f| f.write ERB.new(IO.read("environments/environment.rb"), nil, '-').result(binding)}
  cp "environments/production.rb",  "#{PKG_DESTINATION}/config/environments/production.rb"
  cp "environments/development.rb", "#{PKG_DESTINATION}/config/environments/development.rb"
  cp "environments/test.rb",        "#{PKG_DESTINATION}/config/environments/test.rb"

end

task :copy_binfiles do
  BIN_FILES.each do |file|
    dest_file = File.join(PKG_DESTINATION, 'script', file)
    copy_with_rewritten_ruby_path(File.join('bin', file), dest_file)
    chmod 0755, dest_file
  end
end

task :copy_rootfiles do
  cp "fresh_rakefile", "#{PKG_DESTINATION}/Rakefile"
  cp "README", "#{PKG_DESTINATION}/README"
  cp "CHANGELOG", "#{PKG_DESTINATION}/CHANGELOG"
end

task :copy_test_helpers do
  cp "helpers/test_helper.rb", "#{PKG_DESTINATION}/test/test_helper.rb"
end

task :copy_app_doc_readme do
  cp "doc/README_FOR_APP", "#{PKG_DESTINATION}/doc/README_FOR_APP"
end

def copy_with_rewritten_ruby_path(src_file, dest_file)
  ruby = File.join(Config::CONFIG['bindir'], Config::CONFIG['ruby_install_name'])

  File.open(dest_file, 'w') do |df|
    File.open(src_file) do |sf|
      line = sf.gets
      if (line =~ /#!.+ruby\s*/) != nil
        df.puts("#!#{ruby}")
      else
        df.puts(line)
      end
      df.write(sf.read)
    end
  end
end

desc 'Generate guides (for authors), use ONLY=foo to process just "foo.textile"'
task :generate_guides do
  ruby "guides/rails_guides.rb"
end


# Generate documentation ------------------------------------------------------------------

desc "Generate documentation for the framework and for the empty application"
task :generate_documentation => [ :generate_app_doc, :generate_rails_framework_doc ]

task :generate_rails_framework_doc do
  system %{cd #{PKG_DESTINATION}; rake doc:rails}
end

task :generate_app_doc do
  cp "doc/README_FOR_APP", "#{PKG_DESTINATION}/doc/README_FOR_APP"
  system %{cd #{PKG_DESTINATION}; rake doc:app}
end

RDoc::Task.new { |rdoc|
  rdoc.rdoc_dir = 'doc'
  rdoc.title    = "Railties -- Gluing the Engine to the Rails"
  rdoc.options << '--line-numbers' << '--inline-source' << '--accessor' << 'cattr_accessor=object'
  rdoc.options << '--charset' << 'utf-8'
  rdoc.template = ENV['template'] ? "#{ENV['template']}.rb" : '../doc/template/horo'
  rdoc.rdoc_files.include('README', 'CHANGELOG')
  rdoc.rdoc_files.include('lib/*.rb')
  rdoc.rdoc_files.include('lib/rails/*.rb')
  rdoc.rdoc_files.include('lib/rails_generator/*.rb')
  rdoc.rdoc_files.include('lib/commands/**/*.rb')
}

# Generate GEM ----------------------------------------------------------------------------

task :copy_gem_environment do
  cp "environments/environment.rb", "#{PKG_DESTINATION}/config/environment.rb"
  chmod 0755, dest_file
end


PKG_FILES = FileList[
  '[a-zA-Z]*',
  'bin/**/*', 
  'builtin/**/*',
  'configs/**/*', 
  'doc/**/*', 
  'dispatches/**/*', 
  'environments/**/*', 
  'helpers/**/*', 
  'generators/**/*', 
  'html/**/*', 
  'lib/**/*'
] - [ 'test' ]

spec = Gem::Specification.new do |s|
  s.platform = Gem::Platform::RUBY
  s.name = 'rails'
  s.version = PKG_VERSION
  s.summary = "Web-application framework with template engine, control-flow layer, and ORM."
  s.description = <<-EOF
    Rails is a framework for building web-application using CGI, FCGI, mod_ruby, or WEBrick
    on top of either MySQL, PostgreSQL, SQLite, DB2, SQL Server, or Oracle with eRuby- or Builder-based templates.
  EOF

  s.add_dependency('rake', '>= 0.8.3')
  s.add_dependency('activesupport',    '= 2.3.12' + PKG_BUILD)
  s.add_dependency('activerecord',     '= 2.3.12' + PKG_BUILD)
  s.add_dependency('actionpack',       '= 2.3.12' + PKG_BUILD)
  s.add_dependency('actionmailer',     '= 2.3.12' + PKG_BUILD)
  s.add_dependency('activeresource',   '= 2.3.12' + PKG_BUILD)

  s.rdoc_options << '--exclude' << '.'

  s.files = PKG_FILES
  s.require_path = 'lib'
  s.bindir = "bin"                               # Use these for applications.
  s.executables = ["rails"]

  s.author = "David Heinemeier Hansson"
  s.email = "david@loudthinking.com"
  s.homepage = "http://www.rubyonrails.org"
  s.rubyforge_project = "rails"
end

Gem::PackageTask.new(spec) do |pkg|
  pkg.gem_spec = spec
end


# Publishing -------------------------------------------------------
desc "Publish the rails gem"
task :pgem => [:gem] do 
  Rake::SshFilePublisher.new("gems.rubyonrails.org", "/u/sites/gems/gems", "pkg", "#{PKG_FILE_NAME}.gem").upload
  `ssh gems.rubyonrails.org '/u/sites/gems/gemupdate.sh'`
end

desc "Publish the guides"
task :pguides => :generate_guides do
  mkdir_p 'pkg'
  `tar -czf pkg/guides.gz guides/output`
  Rake::SshFilePublisher.new("web.rubyonrails.org", "/u/sites/guides.rubyonrails.org/public", "pkg", "guides.gz").upload
  `ssh web.rubyonrails.org 'cd /u/sites/guides.rubyonrails.org/public/ && tar -xvzf guides.gz && mv guides/output/* . && rm -rf guides*'`
end

desc "Publish the release files to RubyForge."
task :release => [ :package ] do
  require 'rake/contrib/rubyforgepublisher'
  require 'rubyforge'

  packages = %w( gem ).collect{ |ext| "pkg/#{PKG_NAME}-#{PKG_VERSION}.#{ext}" }

  rubyforge = RubyForge.new
  rubyforge.login
  rubyforge.add_release(PKG_NAME, PKG_NAME, "REL #{PKG_VERSION}", *packages)
end
