require 'mina/bundler'
require 'mina/rails'
require 'mina/git'
# require 'mina/rbenv'  # for rbenv support. (http://rbenv.org)
# require 'mina/rvm'    # for rvm support. (http://rvm.io)

# Basic settings:
#   domain       - The hostname to SSH to.
#   deploy_to    - Path to deploy into.
#   repository   - Git repo to clone from. (needed by mina/git)
#   branch       - Branch name to deploy. (needed by mina/git)
set :repository, ENV['GIT_REPOSITORY']
set :user, ENV['USERNAME']
set :port, ENV['PORT_NUMBER']

task :production do
  set :domain, ENV['PRODUCTION_DOMAIN']
  set :deploy_to, ENV['PRODUCTION_DEPLOY_FOLDER']
  set :branch, 'master'
end

task :staging do
  set :domain, ENV['STAGING_DOMAIN']
  set :deploy_to, ENV['STAGING_DEPLOY_FOLDER']
  set :branch, 'master'
end

# For system-wide RVM install.
#   set :rvm_path, '/usr/local/rvm/bin/rvm'

# Manually create these paths in shared/ (eg: shared/config/database.yml) in your server.
# They will be linked in the 'deploy:link_shared_paths' step.
set :shared_paths, ['log']

# Optional settings:
#   set :user, 'foobar'    # Username in the server to SSH to.
#   set :port, '30000'     # SSH port number.
#   set :forward_agent, true     # SSH forward_agent.

# This task is the environment that is loaded for most commands, such as
# `mina deploy` or `mina rake`.
task :environment do
  # If you're using rbenv, use this to load the rbenv environment.
  # Be sure to commit your .rbenv-version to your repository.
  # invoke :'rbenv:load'

  # For those using RVM, use this to load an RVM version@gemset.
  # invoke :'rvm:use[ruby-1.9.3-p125@default]'
end

# Put any custom mkdir's in here for when `mina setup` is ran.
# For Rails apps, we'll make some of the shared paths that are shared between
# all releases.
task :setup => :environment do
  queue! %[mkdir -p "#{deploy_to}/#{shared_path}/log"]
  queue! %[chmod g+rx,u+rwx "#{deploy_to}/#{shared_path}/log"]
end

desc "Deploys the current version to the server."
task :deploy => :environment do
  deploy do

    to :prepare do
      queue! %[echo "-----> Stopping jobs"]
      queue! %[mkdir log]
      queue "RAILS_ENV=#{rails_env} #{deploy_to}/#{current_path}/bin/delayed_job stop"
      queue! %[rm -r log]
    end

    to :default do
      invoke :'git:clone'
      invoke :'deploy:link_shared_paths'
      invoke :'bundle:install'
      invoke :'rails:db_migrate'
      invoke :'rails:assets_precompile'
      invoke :'deploy:cleanup'
    end

    to :launch do
      queue %[echo "-----> Retarting jobs"]
      queue! %[mkdir -p #{deploy_to}/#{current_path}/tmp/pids]
      queue "RAILS_ENV=#{rails_env} #{deploy_to}/#{current_path}/bin/delayed_job restart"

      queue "mkdir -p #{deploy_to}/#{current_path}/tmp/"
      queue "touch #{deploy_to}/#{current_path}/tmp/restart.txt"
    end
  end
end

# For help in making your deploy script, see the Mina documentation:
#
#  - http://nadarei.co/mina
#  - http://nadarei.co/mina/tasks
#  - http://nadarei.co/mina/settings
#  - http://nadarei.co/mina/helpers