syntax = "proto3";

package wearables.qa.blueberry.grpc;

option java_multiple_files = true;

message DiscoverableMode {
  bool mode = 1;  // True to set discoverable on, False to set discoverable off.
}

message DiscoverableResult {
  bool result = 1;   // True if successful, False if unsuccessful.
  string error = 2;  // Error message if unsuccessful.
}

message TargetMacAddress {
  string mac_address = 1;  // Mac Address of target device.
}

message PairAndConnectBluetoothResult {
  double pairing_time_sec =
      1;  // The time it takes in seconds to pair the devices.
  double connection_time_sec =
      2;             // The time it takes in seconds to connect the devices.
  string error = 3;  // Error message if unsuccessful.
}

service BlueberryDeviceController {
  // Returns the result from a request to set device to discoverable.
  rpc SetDiscoverableMode(DiscoverableMode) returns (DiscoverableResult) {}

  // Returns the result from a request to connect to a target device.
  rpc PairAndConnectBluetooth(TargetMacAddress)
      returns (PairAndConnectBluetoothResult) {}
}