module Deis
  module Commands
    class Info < Struct.new :app
      include Helpers

      def run
        h = info(app)
        status "`#{app}` Information"
        output_hash h
      end

      def output_hash(hash, indent = 0)
        hash.each do |k, v|
          case v
          when Hash
            puts ('  ' * indent) + k + ':'
            output_hash(v, indent + 1)
          when Array
            puts ('  ' * indent) + k + ':', *v.map { |i| ('  ' * (indent + 1)) + i.to_s }
          else
            puts ('  ' * indent) + "#{k}: #{v}"
          end
        end
      end
    end
  end
end