syntax = "proto3";
package io.mzhang.panorama;

service PanoramaHost {
  rpc Hello (HelloRequest) returns (HelloResponse) {}
  rpc RegisterSingletonType (RegisterSingletonTypeRequest) returns (RegisterSingletonTypeResponse) {}
  rpc RegisterType (RegisterTypeRequest) returns (RegisterTypeResponse) {}
}

message HelloRequest {}
message HelloResponse { 
  // What the actual given name of your app is installed as; this is not easily changed
  string appName = 1;
  string panoramaVersion = 2;
}

message RegisterTypeRequest {
  string typeName = 1;
  string typeExpr = 2;
}
message RegisterTypeResponse {}

message RegisterSingletonTypeRequest {
  // The name given to the attribute you want to reserve
  string attributeName = 1;
}
message RegisterSingletonTypeResponse {
  // Node id corresponding to the Singleton type
  string nodeId = 1;
}

service PanoramaApp {
}