require File.expand_path("../server", __FILE__)

module Fog
  module Compute
    class Ecloud
      class Servers < Fog::Ecloud::Collection
        model Fog::Compute::Ecloud::Server

        identity :href

        def all
          data = service.get_servers(href).body
          if data.keys.include?(:VirtualMachines)
            data = data[:VirtualMachines][:VirtualMachine]
          elsif data[:VirtualMachine]
            data = data[:VirtualMachine]
          else
            data = []
          end
          load(data)
        end

        def get(uri)
          data = service.get_server(uri).body
          new(data)
        rescue ServiceError => e
          raise e unless e.status_code == 404
          nil
        end

        def from_data(data)
          new(data)
        end

        def create(template_uri, options)
          options[:cpus] ||= 1
          options[:memory] ||= 512
          options[:description] ||= ""
          options[:tags] ||= []

          if template_uri =~ /\/templates\/\d+/
            options[:uri] = href + "/action/createVirtualMachine"
            options[:customization] ||= :linux
            options[:powered_on] ||= false
            if options[:ips]
              options[:ips] = [*options[:ips]]
            else
              [*options[:network_uri]].each do |uri|
                index = options[:network_uri].index(uri)
                ip = service.ip_addresses(:href => uri).detect { |i| i.host == nil && i.detected_on.nil? }.name
                options[:ips] ||= []
                options[:ips][index] = ip
              end
            end
            data = service.virtual_machine_create_from_template(template_uri, options).body
          else
            options[:uri] = href + "/action/importVirtualMachine"
            data = service.virtual_machine_import(template_uri, options).body
          end
          object = service.servers.new(data)
          object
        end
      end
    end
  end
end
