module Fog
  module AzureRM
    class Storage
      # This class provides the actual implementation for service calls.
      class Real
        def copy_blob(destination_container, destination_blob, source_container, source_blob, options = {})
          options[:request_id] = SecureRandom.uuid
          msg = "Copying blob: #{source_blob} from container #{source_container} to container #{destination_container} options: #{options}"
          Fog::Logger.debug msg

          begin
            copy_id, copy_status = @blob_client.copy_blob(destination_container, destination_blob, source_container, source_blob, options)
          rescue Azure::Core::Http::HTTPError => ex
            raise_azure_exception(ex, msg)
          end

          Fog::Logger.debug "Copying blob: x-ms-copy-id: #{copy_id}, x-ms-copy-status: #{copy_status}"
          [copy_id, copy_status]
        end
      end

      # This class provides the mock implementation for unit tests.
      class Mock
        def copy_blob(*)
          %w(abc123 pending)
        end
      end
    end
  end
end
