set :application, "application"
set :user, 'deploy'
set :group, 'admin'
set :server_name, "adamelliot.com"
set :server_alias, "*.adamelliot.*"
set :git_server, "git.warptube.com"

ssh_options[:port] = 22

# You shouldn't need to change anything past this point, unless you are
# modifying the script for a different server configuration.

set :scm_user, "cap"
set :repository, "git@#{git_server}:#{application}.git"

set :scm, "git"
set :checkout, "export"
set :deploy_via, :remote_cache
set :branch, "master"

set :base_path, "/u/apps"
set :deploy_to, "#{base_path}/#{application}"

set :apache_site_folder, "/etc/apache2/sites-enabled"
set :use_sudo, true
set :keep_releases, 3

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

ssh_options[:paranoid] = false
default_run_options[:pty] = true

after "deploy:setup", "init:set_permissions"
after "deploy:setup", "init:database_yml"
after "deploy:setup", "init:create_database"
after "deploy:setup", "init:create_vhost"
after "deploy:setup", "init:enable_site"
after "deploy:setup", "config:reload_apache"
after "deploy", "deploy:restart"
#after "deploy", "sphinx:index"
after "deploy:update_code", "config:copy_shared_configurations"

namespace :deploy do
  [:start, :restart].each do |t|
    desc "Restarting mod_rails with restart.txt"
    task t, :roles => :app, :except => {:no_release => true} do
      run "touch #{current_path}/tmp/restart.txt"
    end
  end

  desc "Runs db:populate on the server."
  task :migrate_and_populate do
    run("cd #{current_path}; /usr/bin/rake db:populate RAILS_ENV=production")
  end

  desc "Stop task is a no-op with mod_rails"
  task :stop, :roles => :app do ; end
end

namespace :sphinx do
  [:start, :restart, :index].each do |t|
    desc "Runs the ts:#{t} task on the server."
    task t, :roles => :app do
      run("cd #{current_path}; /usr/bin/rake ts:#{t} RAILS_ENV=production")
    end
  end
end

namespace :config do
  desc "copy shared configurations to current"
  task :copy_shared_configurations, :roles => [:app] do
    %w[database.yml].each do |f|
      run "ln -nsf #{shared_path}/config/#{f} #{release_path}/config/#{f}"
    end
  end

  desc "reloads apache configuration to make site active"
  task :reload_apache do
    sudo "/etc/init.d/apache2 reload"
  end
end

namespace :gems do
  desc "Install gems"
  task :install, :roles => :app do
    run "cd #{current_path} && #{sudo} rake RAILS_ENV=production gems:install"
  end
end

namespace :init do
  desc "setting proper permissions for deploy user"
  task :set_permissions do
    sudo "chmod -R g+rw #{base_path}/#{application}"
    sudo "chown -R #{user}:#{group} #{base_path}/#{application}"
  end

  desc "create mysql db"
  task :create_database do
    set :db_root_user, 'root'#Capistrano::CLI.ui.ask("mysql super user: ") unless defined?(db_root_user)
    set :db_root_pass, Capistrano::CLI.password_prompt("#{db_root_user}'s database password: ") unless defined?(db_root_pass)

    set :db_user, "#{application}"
    set :db_pass, Capistrano::CLI.password_prompt("new database password: ") unless defined?(db_pass)

    # Create new user role, then create a database they can administer
    run "echo \"CREATE DATABASE #{application}_production\" | mysql -u #{db_root_user} --password=#{db_root_pass}"
    run "echo \"GRANT ALL PRIVILEGES ON #{application}_production.* TO '#{application}'@'localhost' IDENTIFIED BY '#{db_pass}' WITH GRANT OPTION;\" | mysql -u #{db_root_user} --password=#{db_root_pass}"
  end

  desc "enable site"
  task :enable_site do
    sudo "ln -nsf #{shared_path}/config/apache_site.conf #{apache_site_folder}/#{application}"
  end

  desc "create database.yml"
  task :database_yml do
    set :db_user, "#{application}"
    set :db_pass, Capistrano::CLI.password_prompt("new database password: ")  unless defined?(db_pass)
    database_configuration = <<-DATABASE_YML
login: &login
  adapter: mysql
  encoding: utf8
  database: #{application}_production
  host: localhost
  pool: 5
  username: #{db_user}
  password: #{db_pass}
  socket: /var/run/mysqld/mysqld.sock

production:
  <<: *login
DATABASE_YML
    run "mkdir -p #{shared_path}/config"
    put database_configuration, "#{shared_path}/config/database.yml"
  end

  desc "create vhost file"
  task :create_vhost do
    vhost_configuration = <<-VHOST
<VirtualHost *:80>
  ServerName #{server_name}
  ServerAlias #{server_alias}
  DocumentRoot "#{base_path}/#{application}/current/public"
  RailsEnv production
  RailsAllowModRewrite off
  <directory "#{base_path}/#{application}/current/public">
    Order allow,deny
    Allow from all
  </directory>
</VirtualHost>
VHOST

    put vhost_configuration, "#{shared_path}/config/apache_site.conf"
  end

end