andreychernih/railsbox

class DefaultConfiguration
  def self.get(platform = :mac)
    app_name = 'myapp'
    user_name = 'vagrant'
    server_configuration = {
        target: 'server',
        port: '22',
        username: 'ubuntu',
    }.freeze

    {vm_name: app_name,
     path: "/#{app_name}",
     git_branch: 'master',
     vm_os: 'ubuntu/trusty64',
     environments: ['development'],
     development: {
         target: 'virtualbox',
         autoconf: true,
         vm_memory: '1024',
         vm_swap: '1024',
         vm_cores: '2',
         vm_share_type: platform == :windows ? 'smb' : 'nfs',
         vm_ip: '192.168.20.50',
         vm_ports: {
             '0' => {guest: 80, host: 8080},
             '1' => {guest: 443, host: 8081}
         },
     },
     staging: server_configuration,
     production: server_configuration,
     package_bundles: ['graphics', 'qt', 'curl'],
     packages: [],
     manual_ruby_version: nil,
     server_name: 'localhost',
     rails_version: '4',
     ruby_install: 'rvm',
     ruby_version: '2.2.0',
     environment_file: "/#{app_name}/.envrc",
     databases: ['postgresql'],
     background_jobs: [],
     postgresql_orm: 'none',
     mysql_orm: 'none',
     mongodb_orm: 'none',
     redis_orm: 'none',
     mongodb_db_name: app_name,
     mysql_db_name: app_name,
     mysql_db_user: user_name,
     mysql_db_password: '',
     postgresql_db_name: app_name,
     postgresql_db_user: user_name,
     postgresql_db_password: '',
     postgresql_extensions: ['hstore'],
     delayed_job_command: 'script/delayed_job run',
     sidekiq_command: 'sidekiq',
     resque_command: 'rake resque:work',
     server_type: 'nginx_unicorn'}.freeze
  end

  # Returns default configuration minimally required to compile
  # box templates. Includes everything but booleans. Hashes and arrays
  # are emptied.
  def self.base
    @base ||= cleanup(get)
  end

  def self.cleanup(hash)
    bare = {}

    hash.each do |k, v|
      if v.is_a?(Array)
        bare[k] = []
      elsif v.is_a?(Hash)
        bare[k] = if %i(development staging production).include?(k)
                    cleanup(hash[k])
                  else
                    {}
                  end
      elsif ![true, false].include?(v)
        bare[k] = v
      end
    end

    bare
  end
end