module Fog
  module Compute
    class OpenStack
      class Real
        def create_volume_snapshot(volume_id, name, description, force=false)
          data = {
            'snapshot' => {
              'volume_id'           => volume_id,
              'display_name'        => name,
              'display_description' => description,
              'force'               => force
            }
          }

          request(
            :body     => Fog::JSON.encode(data),
            :expects  => [200, 202],
            :method   => 'POST',
            :path     => "os-snapshots"
          )
        end
      end

      class Mock
        def create_volume_snapshot(volume_id, name, description, force=false)
          volume_response = get_volume_details(volume_id)
          volume = volume_response.data[:body]['volume']
          unless volume.nil?
            response = Excon::Response.new
            data = {
              "status" => "availble",
              "name" => name,
              "created_at" => Time.now,
              "description" => description,
              "volume_id" => volume_id,
              "id" => Fog::Mock.random_numbers(2),
              "size" => volume['size']
            }

            self.data[:snapshots][data['id']] = data
            response.body = { "snapshot" => data }
            response.status = 202
            response
          else
            raise Fog::Compute::OpenStack::NotFound
          end
        end
      end
    end
  end
end