require 'rake'
require 'rake/testtask'
require 'rake/rdoctask'
require 'rake/gempackagetask'

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 = ENV["TEST_DIR"] || "**"
  Dir["test/#{dir}/*_test.rb"].all? do |file|
    ruby = File.join(*RbConfig::CONFIG.values_at('bindir', 'RUBY_INSTALL_NAME'))
    system(ruby, '-Itest', "-I#{File.dirname(__FILE__)}/../activesupport/lib", file)
  end or raise "Failures"
end
task :isolated_test => :test

Rake::TestTask.new("regular_test") do |t|
  t.libs << 'test' << "#{File.dirname(__FILE__)}/../activesupport/lib"
  t.pattern = 'test/**/*_test.rb'
  t.warning = true
  t.verbose = true
end

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

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

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

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

desc "Generates a fresh Rails package without documentation using links (faster)"
task :fresh_rails_without_docs_using_links => [ :clean, :create_rails, :link_vendor_libraries ]

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

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

# Update spinoffs -------------------------------------------------------------------

desc "Updates application README to the latest version Railties README"
task :update_readme do
  readme = "lib/generators/rails/app/templates/README"
  rm readme
  cp "./README", readme
end

# Run application generator -------------------------------------------------------------

task :create_rails do
  require File.join(File.dirname(__FILE__), 'lib', 'generators')
  require 'generators/rails/app/app_generator'
  Rails::Generators::AppGenerator.start [ File.basename(PKG_DESTINATION), "--quiet" ],
                                        :destination_root => File.expand_path(File.dirname(PKG_DESTINATION))
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', "**", ".git")))
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


desc 'Generate guides (for authors), use ONLY=foo to process just "foo.textile"'
task :generate_guides do
  ENV["WARN_BROKEN_LINKS"] = "1" # authors can't disable this
  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
  system %{cd #{PKG_DESTINATION}; rake doc:app}
end

Rake::RDocTask.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/generators/*.rb')
  rdoc.rdoc_files.include('lib/commands/**/*.rb')
}

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

PKG_FILES = FileList[
  '[a-zA-Z]*',
  'bin/**/*', 
  'builtin/**/*',
  'guides/**/*',
  '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',    '= 3.0.pre' + PKG_BUILD)
  s.add_dependency('activerecord',     '= 3.0.pre' + PKG_BUILD)
  s.add_dependency('actionpack',       '= 3.0.pre' + PKG_BUILD)
  s.add_dependency('actionmailer',     '= 3.0.pre' + PKG_BUILD)
  s.add_dependency('activeresource',   '= 3.0.pre' + PKG_BUILD)

  s.rdoc_options << '--exclude' << '.'
  s.has_rdoc = false

  s.files = PKG_FILES.to_a.delete_if {|f| f =~ %r{\.svn|guides/output}}
  s.require_path = 'lib'
  s.bindir = "bin"                               # Use these for applications.
  s.executables = ["rails"]
  s.default_executable = "rails"

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

Rake::GemPackageTask.new(spec) do |pkg|
  pkg.gem_spec = spec
end

task :gemspec do
  File.open(File.join(File.dirname(__FILE__), "#{spec.name}.gemspec"), "w") do |file|
    file.puts spec.to_ruby
  end
end


# Publishing -------------------------------------------------------
desc "Publish the rails gem"
task :pgem => [:gem] do 
  require 'rake/contrib/sshpublisher'
  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
  require 'rake/contrib/sshpublisher'
  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