CI

require(File.join(File.dirname(__FILE__), '../../../../../', "config", "boot"))
require 'rake'
require 'rake/testtask'
require 'rake/rdoctask'

# require 'tasks/rails'
# Gives us the ability to remove the default rake tasks before overriding
# them with our own commands
Rake::TaskManager.class_eval do
  def remove_task(task_name)
    @tasks.delete(task_name.to_s)
  end
end
task :ci => ["ci:before", "ci:db:prepare", "ci:install_gems", "ci:db:before", "ci:run", "ci:db:after", "ci:after"]

namespace :ci do
  desc "Commands to run before Cruise runs"
  task :before
  
  desc "Commands to run after Cruise runs"
  task :after
  
  desc "Install required gems"
  task :install_gems do
    if Rake::Task.task_defined?("gems:install")
      Rake::Task["gems:install"].invoke
    end
  end
  
  desc "The commands to 'build' your application"
  task :run do
    Rake::Task["spec"].invoke if Rake::Task.task_defined?("spec")
    Rake::Task["cucumber:ok"].invoke if Rake::Task.task_defined?("cucumber:ok")
    Rake::Task["ci:metrics:all"].invoke if Rake::Task.task_defined?("metrics:all")
  end

  desc "Runs metric_fu metrics, graphs them and saves output using CC_BUILD_ARTIFACTS (RAILS_ROOT/../metrics) path"
  task :metrics do
    require 'metric_fu'

    MetricFu::Configuration.run do |config|
      config.metrics  = [:churn, :stats, :flog, :flay, :reek, :roodi]
      config.graphs   = [:flog, :flay, :reek, :roodi]
      config.flay     = { :dirs_to_flay => ['app', 'lib']  }
      config.flog     = { :dirs_to_flog => ['app', 'lib']  }
      config.reek     = { :dirs_to_reek => ['app', 'lib']  }
      config.roodi    = { :dirs_to_roodi => ['app', 'lib'] }
      config.churn    = { :start_date => "1 year ago", :minimum_churn_count => 10}
    end

    Rake::Task["metrics:all"].invoke
  end
  
  
  namespace :db do
    
    desc "copy the database.yml file to config"
    task :prepare do
      # we are in vendor/plugins/integrum_ci/tasks so go up 
      template_database_yml = '/var/lib/hudson/templates/database.yml.template'
      data = File.open(template_database_yml, 'r').read
      appname = File.basename(File.dirname(RAILS_ROOT))
      data = data.gsub(/APPNAME/,appname)
      working_database_yml = File.join(RAILS_ROOT, "config", "database.yml")
      File.open(working_database_yml, 'w') do |fp|
        fp << data
      end
    end
        
    desc "Commands to prepare database for cruise"
    task :before do
      Rake::Task["db:create:all"].invoke
      if File.exist?(File.join(RAILS_ROOT, "db", "schema.rb"))
        Rake::Task["db:test:load"].invoke
      else
        Rake::Task["db:migrate:reset"].invoke
        Rake::Task["db:test:prepare"].invoke
      end
      
    end
    
    desc "Commands to teardown database after cruise"
    task :after do
      begin
        Rake::Task["db:drop:all"].invoke
      rescue
      end
    end
    
  end
end