require 'stackster/stack/stack_creater'
require 'stackster/stack/stack_updater'
require 'stackster/stack/stack_destroyer'
require 'stackster/stack/stack_reader'
require 'stackster/stack/stack_formater'
require 'stackster/stack/stack_lister'

module Stackster
  class Stack

    def initialize(args)
      @config = Config.new :config => args[:config]
      @name = args[:name]
      @entry = Entry.new :name => @name,
                         :config => @config
    end

    def self.list(args)
      @config = Config.new :config => args[:config]
      StackLister.new(:config => @config).all
    end

    def create(args)
      @template_file = args[:template]
      @entry.set_attributes args[:attributes]
      @entry.save
      stack_creater.create
    end

    def update(args)
      @template_body = template
      @entry.set_attributes args[:attributes]
      @entry.save
      stack_updater.update
    end

    def destroy
      stack_destroyer.destroy
      @entry.delete_attributes
    end
    
    def attributes
      stack_formater.attributes
    end

    def display
      stack_formater.display
    end

    def show
      stack_reader.show
    end

    def outputs
      stack_reader.outputs
    end

    def status
      stack_reader.status
    end

    def events
      stack_reader.events
    end

    def instances
      stack_reader.instances
    end

    def instances_public_ip_addresses
      stack_formater.instances_public_ip_addresses
    end

    def resources
      stack_reader.resources
    end

    def template
      stack_reader.template
    end

    private

    def stack_creater
      @stack_creater ||= StackCreater.new :name          => @name,
                                          :entry         => @entry,
                                          :template_file => @template_file,
                                          :config        => @config
    end

    def stack_updater
      @stack_updater ||= StackUpdater.new :name          => @name,
                                          :entry         => @entry,
                                          :template_body => @template_body,
                                          :config        => @config
    end

    def stack_destroyer
      @stack_destroyer ||= StackDestroyer.new :name   => @name,
                                              :config => @config
    end

    def stack_reader
      @stack_reader ||= StackReader.new :name   => @name,
                                        :config => @config
    end

    def stack_formater
      @stack_formater ||= StackFormater.new :name => @name,
                                            :config => @config
    end

  end
end