##
# EXPERIMENTAL! Use at your own risk.
#
# For use with Capistrano 2.1 or later.
#              http://capify.org
#
# See also
#
#   http://peepcode.com/products/capistrano-2
#   http://topfunky.net/svn/plugins/peepserver
#
# Provided without any warranty by Topfunky Corporation http://topfunky.com
#                                  PeepCode Screencasts http://peepcode.com
#
# Works best if you have a passwordless SSH key installed between 
# the production server and the git server.

# =============================================================================
# REQUIRED VARIABLES
# =============================================================================
set :application, "example.com"
set :domain, "example.com"
set :rails_env, "production"

set :deploy_to, "/var/www/apps/#{application}"
set :user, "deploy"

set :scm, :git

set :repository, "#{user}@site.com:/var/git/#{application}" # Git repository
set :repository_cache, "git_master"
set :deploy_via, :remote_cache
# set :branch, "origin/capistrano"
# set :scm_command, "/usr/local/bin/git"

# Automatically symlink these directories from curent/public to shared/public.
set :app_symlinks, %w(files)
set :rails_config_files, %w(database.yml mailer.yml)

# =============================================================================
# ROLES
# =============================================================================

role :web, domain
role :app, domain
role :db,  domain, :primary => true

# =============================================================================
# MONGREL OPTIONS
# =============================================================================
set :mongrel_config, "/etc/mongrel_cluster/#{application}.conf"

# =============================================================================
# Overrides and callbacks
# =============================================================================

# NOTE You must create shared/config and save your production config files there.
after "deploy:update_code", "deploy:copy_config_files"

namespace :deploy do

  desc "Copy config files from shared/config to release dir"
  task :copy_config_files do
    rails_config_files.each do |filename|
      run "cp #{shared_path}/config/#{filename} #{release_path}/config/#{filename}"
    end
  end

  task :restart do
    sudo "mongrel_rails cluster::restart -C #{mongrel_config}"
  end

end

# =============================================================================
# Custom Tasks. Use at your own risk.
# =============================================================================

desc "Stream log for the environment specified with :rails_env"
task :stream_log, :roles => :app do
  stream "tail -f #{shared_path}/log/#{rails_env}.log"
end

desc "Analyze Rails Log instantaneously"
task :pl_analyze, :roles => :app do
  run "pl_analyze #{shared_path}/log/#{rails_env}.log" do |ch, st, data|
    print data
  end
end

desc "Run rails_stat"
task :rails_stat, :roles => :app do
  stream "rails_stat #{shared_path}/log/#{rails_env}.log"
end

desc "Top"
task :top do
  stream "top -b -n1"
end

desc "Delete repository cache"
task :delete_repository_cache do
  run "rm -rf #{shared_path}/#{repository_cache}"
end