syntax = "proto3";

option go_package = "github.com/opencord/device-management-interface/v3/go/dmi";
package dmi;

import "dmi/commons.proto";
import "dmi/hw.proto";
import "google/protobuf/empty.proto";

// Protos for the management of a hardware and it's components

message PhysicalInventoryRequest {
    Uuid device_uuid = 1;
}

message PhysicalInventoryResponse {
    Status status = 1;
    Reason reason = 2;
    Hardware inventory = 3;
}

message HWComponentInfoGetRequest {
    Uuid device_uuid = 1;
    Uuid component_uuid = 2;
    string component_name = 3;
}

message HWComponentInfoGetResponse {
    Status status = 1;
    Reason reason = 2;
    Component component = 3;
}

message HWComponentInfoSetRequest {
    Uuid device_uuid = 1;
    Uuid component_uuid = 2;
    string component_name = 3;
    ModifiableComponent changes = 4;
}

message HWComponentInfoSetResponse {
    Status status = 1;
    Reason reason = 2;
}

message StartManagingDeviceResponse {
    Status status = 1;
    Reason reason = 2;
    Uuid device_uuid = 3;
}

message StopManagingDeviceRequest {
    string name = 1;
}

message StopManagingDeviceResponse {
    Status status = 1;
    Reason reason = 2;
}

message ManagedDevicesResponse {
    repeated ModifiableComponent devices = 1;
}

service NativeHWManagementService {
    // Initializes context for a device and sets up required states
    // In the call to StartManagingDevice, the fields of ModifiableComponent which are relevant
    // and their meanings in this context is mentioned below:
    // name = The unique name that needs to be assigned to this hardware;
    // class = COMPONENT_TYPE_UNDEFINED;
    // parent = nil;
    // alias = Optional;
    // asset_id = Optional;
    // uri = IP Address of the Hardware;
    rpc StartManagingDevice(ModifiableComponent) returns(stream StartManagingDeviceResponse);

    // Stop management of a device and clean up any context and caches for that device
    rpc StopManagingDevice(StopManagingDeviceRequest) returns(StopManagingDeviceResponse);

    // Returns an object containing a list of devices managed by this entity
    rpc GetManagedDevices(google.protobuf.Empty) returns(ManagedDevicesResponse);

    // Get the HW inventory details of the Device
    rpc GetPhysicalInventory(PhysicalInventoryRequest) returns(stream PhysicalInventoryResponse);

    // Get the details of a particular HW component
    rpc GetHWComponentInfo(HWComponentInfoGetRequest) returns(stream HWComponentInfoGetResponse);

    // Sets the permissible attributes of a HW component
    rpc SetHWComponentInfo(HWComponentInfoSetRequest) returns(HWComponentInfoSetResponse);
}