#!/usr/bin/env ruby
require 'fileutils'
include FileUtils

def root_dir
  @root_dir ||= File.expand_path('../..', __FILE__)
end

def rake(*tasks)
  tasks.map { |task| system "#{root_dir}/bin/rake", task }.join("\n")
end

puts "[CruiseControl] Rails build"
build_results = {}

# Requires gem home and path to be writeable and/or overridden to be ~/.gem,
# Will enable when RubyGems supports this properly (in a coming release)
# build_results[:geminstaller] = system 'geminstaller --exceptions'

# for now, use the no-passwd sudoers approach (documented in ci_setup_notes.txt)
# A security hole, but there is nothing valuable on rails CI box anyway.
build_results[:geminstaller] = system "sudo geminstaller --config=#{root_dir}/ci/geminstaller.yml --exceptions"

cd root_dir do
  puts
  puts "[CruiseControl] Bundling RubyGems"
  puts
  build_results[:bundle] = system 'rm -rf vendor && gem bundle --update'
end

cd "#{root_dir}/activesupport" do
  puts
  puts "[CruiseControl] Building ActiveSupport"
  puts
  build_results[:activesupport] = rake
  build_results[:activesupport_isolated] = rake 'test:isolated'
end

rm_f "#{root_dir}/activerecord/debug.log"
cd "#{root_dir}/activerecord" do
  puts
  puts "[CruiseControl] Building ActiveRecord with MySQL"
  puts
  build_results[:activerecord_mysql] = rake 'mysql:rebuild_databases', 'test_mysql'
end

cd "#{root_dir}/activerecord" do
  puts
  puts "[CruiseControl] Building ActiveRecord with PostgreSQL"
  puts
  build_results[:activerecord_postgresql8] = rake 'postgresql:rebuild_databases', 'test_postgresql'
end

cd "#{root_dir}/activerecord" do
  puts
  puts "[CruiseControl] Building ActiveRecord with SQLite 3"
  puts
  build_results[:activerecord_sqlite3] = rake 'test_sqlite3'
end

cd "#{root_dir}/activemodel" do
  puts
  puts "[CruiseControl] Building ActiveModel"
  puts
  build_results[:activemodel] = rake
end

rm_f "#{root_dir}/activeresource/debug.log"
cd "#{root_dir}/activeresource" do
  puts
  puts "[CruiseControl] Building ActiveResource"
  puts
  build_results[:activeresource] = rake
end

cd "#{root_dir}/actionpack" do
  puts
  puts "[CruiseControl] Building ActionPack"
  puts
  build_results[:actionpack] = rake
  build_results[:actionpack_isolated] = rake 'test:isolated'
end

cd "#{root_dir}/actionmailer" do
  puts
  puts "[CruiseControl] Building ActionMailer"
  puts
  build_results[:actionmailer] = rake
end

cd "#{root_dir}/railties" do
  puts
  puts "[CruiseControl] Building RailTies"
  puts
  build_results[:railties] = rake
end


puts
puts "[CruiseControl] Build environment:"
puts "[CruiseControl]   #{`cat /etc/issue`}"
puts "[CruiseControl]   #{`uname -a`}"
puts "[CruiseControl]   #{`ruby -v`}"
puts "[CruiseControl]   #{`mysql --version`}"
puts "[CruiseControl]   #{`pg_config --version`}"
puts "[CruiseControl]   SQLite3: #{`sqlite3 -version`}"
`gem env`.each_line {|line| print "[CruiseControl]   #{line}"}
puts "[CruiseControl]   Local gems:"
`gem list`.each_line {|line| print "[CruiseControl]     #{line}"}

failures = build_results.select { |key, value| value == false }

if failures.empty?
  puts
  puts "[CruiseControl] Rails build finished sucessfully"
  exit(0)
else
  puts
  puts "[CruiseControl] Rails build FAILED"
  puts "[CruiseControl] Failed components: #{failures.map { |component| component.first }.join(', ')}"
  exit(-1)
end