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syntax = "proto3";

package messages;
import "vss/vspec.proto";
import "messages/VehicleMessageHeader.proto";


// # Remote HVAC Commands and Settings
//
// This set of messages define requests and response for sending remote commands to vehicles
//
// ## Message Orchestration
// [TO-DO]
//
// ## MQTT Topic Design
// | Direction        | Subscribe Topic | Publish Topic         | 
// | -----------      | -----           | --------              |
// | Vehicle to Cloud | rohv/*             | rohv/<device_id>      |
// | -----------      | -----           | --------              |
// | Cloud to Vehicle | <device_id>/rohv|  <device_id>/rohv     |

/**
* Cabin Preconditioning can be used to remotely start and Set the Interior canbin HVAC and set the desired temperature. 
*/

message  CabinPreconditionRequest { 
    VehicleMessageHeading messageHeader  = 1; 
    SetAcStatusRequest setAcStatus = 2;
    SetTemperatureRequest setTemp = 3; 
}


message CabinPreConditionReponse { 
    VehicleMessageHeading messageHeader  = 1; 
    SetAcStatusReply setAcStatusReply = 2; 
    SetTemperatureReply setTemperatureReply = 3;
}

message SetAcStatusRequest {
    AcStatusEnum desiredStatus = 1; // The desired status of A/C
}

/**
 * @brief
 *
 */
message SetAcStatusReply {
    AcStatusEnum status = 1;


}

enum AcStatusEnum { 
    ON = 0; 
    OFF = 1; 
    UKNONWN_ERROR = 2;
}

/**
 * @brief
 *
 */
message SetTemperatureRequest {
    float temperature = 1; // The desired cabin temperature in degree Celsius
}

/**
 * @brief
 *
 */
message SetTemperatureReply {
  SetTempStatusEnum tempStatus = 1;
}

enum SetTempStatusEnum {
    TEMP_SUCCESS = 0;
    TEMP_ERROR = 1;
}