// Copyright 2022 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

syntax = "proto3";

package cdc_ft.localassetsstreammanager;

service LocalAssetsStreamManager {
  // Start streaming Workstation assets by mounting their directory on a
  // gamelet.
  rpc StartSession(StartSessionRequest) returns (StartSessionResponse) {}

  // Stop streaming assets from the Workstation to the gamelet.
  rpc StopSession(StopSessionRequest) returns (StopSessionResponse) {}
}

// NextID: 12
message StartSessionRequest {
  // The resource name of the assets streaming target gamelet, in the form
  // "organizations/{org-id}/projects/{proj-id}/pools/{pool-id}/gamelets/{gamelet-id}".
  // Only used by Stadia. Should set either this or user_host.
  string gamelet_name = 5;
  // Directory in the local workstation to stream assets from.
  string workstation_directory = 2;
  // Caller of the StartSession request.
  // Only used by Stadia. May be left unspecified.
  enum Origin {
    ORIGIN_UNKNOWN = 0;
    ORIGIN_CLI = 1;
    ORIGIN_PARTNER_PORTAL = 2;
  }
  Origin origin = 6;
  // Username and host, in the form [user@]host.
  string user_host = 7;
  // Remote directory where to mount the streamed directory.
  string mount_dir = 8;
  // SSH command to connect to the remote instance.
  // Optional, falls back to searching ssh.
  string ssh_command = 10;
  // SFTP command to copy files to the remote instance.
  // Optional, falls back to searching sftp.
  string sftp_command = 11;

  reserved 1, 3, 4, 9;
}

message StartSessionResponse {}

// NextID: 4
message StopSessionRequest {
  // ID of assets streaming target gamelet.
  // Only used by Stadia. Should set either this or user_host_dir.
  string gamelet_id = 1;
  // Username and host, in the form [user@]host. Accepts wildcards * and ?.
  string user_host = 2;
  // Remote directory where the streamed directory is mounted.
  // Accepts wildcards * and ?.
  string mount_dir = 3;
}

message StopSessionResponse {}