require 'rake/clean'
require 'rake/packagetask'

Rake::PackageTask.new('helix-web-services', :noversion) do |package|
  package.need_tar = true

  package.package_files.include('build/**/*')
  package.package_files.include('doc/**/*')
  package.package_files.include('helix_web_services/**/*')
  package.package_files.include('helix_web_services_client/**/*')
  package.package_files.include('packaging/**/*')
  package.package_files.include('Gemfile')
  package.package_files.include('Gemfile.lock')
  package.package_files.include('Rakefile')
  package.package_files.include('README.md')
end

namespace :nginx do
  desc 'Creates the nginx config in work/'
  task :config do
    Dir.mkdir('work') unless Dir.exist?('work')
    File.open('work/nginx.conf', 'w') do |f|
      f.puts <<-END.gsub(/^[ ]{8}/, '')
        pid #{File.absolute_path('work/nginx.pid')};
        error_log #{File.absolute_path('work/nginx.errors.log')};
        worker_processes 10;
        events {
          worker_connections  1024;
        }
        http {
          log_format   main '$remote_addr - $remote_user [$time_local]  $status '
              '"$request" $body_bytes_sent "$http_referer" '
              '"$http_user_agent" "$http_x_forwarded_for"';
          access_log #{File.absolute_path('work/nginx.access.log')} main;
          map $http_upgrade $connection_upgrade {
            default Upgrade;
            ''      close;
          }
          server {
            listen 8080;
            location /hws {
              rewrite /hws/(.*) /$1 break;
              proxy_pass $scheme://127.0.0.1:9000;
            }
            location / {
              root #{File.absolute_path('helix_web_components')};
              include /usr/local/etc/nginx/mime.types;
            }
         }
        }
      END
    end
  end

  desc 'Start nginx locally'
  task :start => :config do
    sh "nginx -c #{File.absolute_path('work/nginx.conf')}" or fail 'nginx failed'
  end

  desc 'Stop local nginx'
  task :stop do
    if File.exist?('work/nginx.pid')
      pid = IO.read('work/nginx.pid').to_i
      Process.kill('TERM', pid)
    end
  end
end

namespace :qt do

  desc 'Rebuild native tools in qt/work directory (please set CMAKE_PREFIX_PATH in environment)'
  task :build  do
    FileUtils.rmtree('qt/work') if Dir.exist?('qt/work')
    FileUtils.mkdir('qt/work')
    system('cd qt/work && cmake .. && make') or
        fail('qt build failed')
  end
  CLEAN.include('qt/work')

  desc 'Run all qt tests'
  task :test do
    system('cd qt/work/p4_phoenix_services_client && ./PhoenixIntegrationTests') or
        fail('PhoenixIntegrationTests failed')
  end

  desc 'Archive Qt package in build/ directory'
  task :publish do

    if Dir.exist?('build')
      `chmod -R +w build`
    end

    Dir.mkdir('build') unless Dir.exist?('build')

    ['helix_web_services_client_qt'].each do |project|
      project_name = File.basename(project)
      puts "Preparing project #{project_name} from #{project}"

      Dir.glob("#{project}/**/*").each do |file|
        relative_path = file[(project.length+1)..-1]

        if File.file?(file)
          FileUtils.mkdir_p("build/#{project_name}/#{File.dirname(relative_path)}")

          changelist=`p4 changes -m1 ...#have | awk '{print $2}'`.strip
          contents = nil
          File.open(file, 'rb') do |f|
            contents = f.read.gsub('DEV', changelist)
          end
          File.open("build/#{project_name}/#{relative_path}", 'wb') do |f|
            f.write(contents)
          end
        end
      end
    end
    Dir.glob('')
  end
end