v-yarotsky/taketo

require 'taketo/config_visitor'
require 'taketo/printer'

module Taketo

  class ConfigPrinterVisitor < ConfigVisitor
    include Printer

    visit Config do |config|
      indent(0) do
        if config.has_projects?
          put_optional "Default destination:", config.default_destination
        else
          put "There are no projects yet..."
        end
      end
    end

    visit Project do |project|
      put
      indent(0) do
        put "Project: #{project.name}"
        indent { put "(No environments)" unless project.has_environments? }
      end
    end

    visit Environment do |environment|
      indent(1) do
        put "Environment: #{environment.name}"
        indent { put "(No servers)" unless environment.has_servers? }
      end
    end

    visit Server do |server|
      indent(2) do
        put "Server: #{server.name}"
        indent do
          put "Host: #{server.host}"
          put_optional "Port:", server.port
          put_optional "User:", server.username
          put_optional "Default location:", server.default_location
          put "Default command: #{server.default_command}"
          put "Environment: " + server.environment_variables.map { |n, v| "#{n}=#{v}" }.join(" ")
          put "Commands:" if server.has_commands?
        end
      end
    end

    visit Command do |command|
      indent(4) { put command.name.to_s + (" - " + command.description if command.description).to_s }
    end
  end

end