$:.unshift(File.expand_path('./lib', ENV['rvm_path'])) # Add RVM's lib directory to the load path.
default_run_options[:pty] = true  # Must be set for the password prompt from git to work
set :stages, %w(production staging)
set :default_stage, "staging"
require 'capistrano/ext/multistage'
require "bundler/capistrano"
require "rvm/capistrano"

set :application, "onlineapp"
set :repository,  "git@github.com:dzap/dingus.git"

set :rvm_ruby_string, '1.9.2@dingus'
set :rvm_type, :system_wide
set :rvm_bin_path, "/usr/local/bin"

set :scm, :git
set :deploy_via, :remote_cache
set :git_enable_submodules, 1

set :user, "dingus"
set :use_sudo, false

set (:deploy_to) { "/var/www/#{application}/#{stage}" }

set :postgres_user, "dingus"
set(:postgres_password) do
  Capistrano::CLI.ui.ask "PostgreSQL password: "
end

set(:activemerchant_login) do
  Capistrano::CLI.ui.ask "ActiveMerchant login: "
end
set(:activemerchant_password) do
  Capistrano::CLI.ui.ask "ActiveMerchant password: "
end

desc "Create database.yml in shared/config"
after ("deploy:setup") do
  buffer = <<-EOF
login: &login
  adapter: postgresql
  host: localhost
  username: <%= postgres_user %>
  password: <%= postgres_password %>
  encoding: UTF8

staging:
  database: <%= "#{application}_staging" %>
  <<: *login

production:
  database: <%= "#{application}_production" %>
  <<: *login
  EOF

  database_configuration = ERB.new(buffer).result(binding)
  run "mkdir -p #{deploy_to}/#{shared_dir}/config"
  put database_configuration, "#{deploy_to}/#{shared_dir}/config/database.yml"
end

desc "Create activemerchant.yml in shared/config"
after ("deploy:setup") do
  buffer = <<-EOF
#{stage}:
  login: <%= activemerchant_login %>
  password: <%= activemerchant_password %>
  EOF

  activemerchant_configuration = ERB.new(buffer).result(binding)
  run "mkdir -p #{deploy_to}/#{shared_dir}/config"
  put activemerchant_configuration, "#{deploy_to}/#{shared_dir}/config/activemerchant.yml"
end


desc "Link in the production database.yml, cache, and upload directory"
after ("deploy:update_code") do
  run "ln -nfs #{deploy_to}/#{shared_dir}/config/database.yml #{release_path}/config/database.yml"
  run "ln -nfs #{deploy_to}/#{shared_dir}/config/activemerchant.yml #{release_path}/config/activemerchant.yml"
  run "ln -nfs #{deploy_to}/#{shared_dir}/uploads #{release_path}/public/uploads"
  run "ln -nfs #{deploy_to}/#{shared_dir}/cache #{release_path}/public/cache"
end

namespace :deploy do
  task :start do ; end
  task :stop do ; end
  task :restart, :roles => :app, :except => { :no_release => true } do
    run "#{try_sudo} touch #{File.join(current_path,'tmp','restart.txt')}"
  end
end

namespace :db do
  desc "Reset database by dumping schema, dropping it, loading schema, and reseeding"
  task :reset do
    run("cd #{deploy_to}/current && /usr/bin/env rake db:reset RAILS_ENV=#{rails_env}")
  end
end

namespace :rake do
  desc "Run a task on a remote server. Append: task=[rake task name to invoke]"
  # run like: cap staging rake:invoke task=a_certain_task
  task :invoke do
    run("cd #{deploy_to}/current; /usr/bin/env rake #{ENV['task']} RAILS_ENV=#{rails_env}")
  end
end