// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0

syntax = "proto3";

package controller.api.services.v1;

import "controller/api/resources/sessions/v1/session.proto";
import "google/api/annotations.proto";
import "protoc-gen-openapiv2/options/annotations.proto";

option go_package = "github.com/hashicorp/boundary/internal/gen/controller/api/services;services";

service SessionService {
  // GetSession returns a stored Session if present.  The provided request
  // must include the Session ID for the Session being retrieved. If
  // any that ID is missing, malformed or reference a non existing
  // resource an error is returned.
  rpc GetSession(GetSessionRequest) returns (GetSessionResponse) {
    option (google.api.http) = {
      get: "/v1/sessions/{id}"
      response_body: "item"
    };
    option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_operation) = {summary: "Gets a single Session."};
  }

  // ListSessions returns a list of stored Sessions which exist inside the scope
  // referenced inside the request. The request must include the scope ID for
  // the Sessions being retrieved. If the scope ID is missing, malformed, or
  // reference a non existing scope, an error is returned.
  rpc ListSessions(ListSessionsRequest) returns (ListSessionsResponse) {
    option (google.api.http) = {get: "/v1/sessions"};
    option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_operation) = {summary: "Lists all Sessions."};
  }

  // CancelSession cancels an existing Session in boundary.  An error
  // is returned if the request attempts to cancel a Session that does
  // not exist.
  rpc CancelSession(CancelSessionRequest) returns (CancelSessionResponse) {
    option (google.api.http) = {
      post: "/v1/sessions/{id}:cancel"
      body: "*"
      response_body: "item"
    };
    option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_operation) = {summary: "Cancels a Session."};
  }
}

message GetSessionRequest {
  string id = 1; // @gotags: `class:"public" eventstream:"observation"`
}

message GetSessionResponse {
  resources.sessions.v1.Session item = 1;
}

message ListSessionsRequest {
  string scope_id = 1; // @gotags: `class:"public" eventstream:"observation"`
  bool recursive = 20 [json_name = "recursive"]; // @gotags: `class:"public" eventstream:"observation"`
  string filter = 30 [json_name = "filter"]; // @gotags: `class:"public"`
  // Experimental. By default only non-terminated (i.e. pending, active, canceling) are returned.
  // Set this option to include terminated sessions as well.
  bool include_terminated = 40 [json_name = "include_terminated"]; // @gotags: `class:"public" eventstream:"observation"`
}

message ListSessionsResponse {
  repeated resources.sessions.v1.Session items = 1;
}

message CancelSessionRequest {
  string id = 1; // @gotags: `class:"public" eventstream:"observation"`
  uint32 version = 2; // @gotags: `class:"public"`
}

message CancelSessionResponse {
  resources.sessions.v1.Session item = 1;
}