require 'miu'
require 'miu/cli_base'

module Miu
  class Command
    def self.new(name, node, options = {}, &block)
      Class.new Miu::CLIBase do
        attr_accessor :node
        @node = node

        class << self
          def source_root
            @node.spec.full_gem_path rescue nil
          end

          def destination_root
            Miu.root
          end

          def banner(task, namespace = nil, subcommand = nil)
            super task, namespace, subcommand || options.fetch(:subcommand, true)
          end

          def add_miu_pub_options(name)
            option 'pub-host', :type => :string, :default => '127.0.0.1', :desc => 'miu pub host'
            option 'pub-port', :type => :numeric, :default => Miu.default_sub_port, :desc => 'miu pub port'
            option 'pub-tag', :type => :string, :default => "miu.input.#{name}.", :desc => 'miu pub tag'
          end

          def add_miu_sub_options(name)
            option 'sub-host', :type => :string, :default => '127.0.0.1', :desc => 'miu sub host'
            option 'sub-port', :type => :numeric, :default => Miu.default_pub_port, :desc => 'miu sub port'
            option 'sub-tag', :type => :string, :default => "miu.output.#{name}.", :desc => 'miu sub tag'
          end

          def add_miu_pub_sub_options(name)
            add_miu_pub_options name
            add_miu_sub_options name
          end
        end

        namespace name
        class_eval &block if block
      end
    end
  end
end