syntax = "proto3";

package voltha;

import "google/api/annotations.proto";
import "google/protobuf/empty.proto";
import "google/protobuf/any.proto";
import "common.proto";
import "meta.proto";


message AdapterConfig {

    // Common adapter config attributes here
    LogLevel log_level = 1;

    // Custom (vendor-specific) configuration attributes
    google.protobuf.Any additional_config = 64;

}

// Adapter (software plugin)
message Adapter {

    // Unique name of adapter, matching the python packate name under
    // voltha/adapters.
    string id = 1 [(access) = READ_ONLY];
    string vendor = 2 [(access) = READ_ONLY];
    string version = 3 [(access) = READ_ONLY];

    // Adapter configuration
    AdapterConfig config = 16;

    // Custom descriptors and custom configuration
    google.protobuf.Any additional_description = 64 [(access) = READ_ONLY];

    repeated string logical_device_ids = 4;  // Logical devices "owned"

}

message Adapters {
    repeated Adapter items = 1;
}

// A Device Type
message DeviceType {

    // Unique name for the device type
    string id = 1;

    // Name of the adapter that handles device type
    string adapter = 2;

    // TODO
    // ...

}

// A plurality of device types
message DeviceTypes {
    repeated DeviceType items = 1;
}

// A Physical Device instance
message Device {

    // Voltha's device identifier
    string id = 1;

    // Device type, refers to one of the registered device types
    string type = 2;

    // Is this device a root device. Each logical switch has one root
    // device that is associated with the logical flow switch.
    bool root = 3;

    // Parent device id, in the device tree
    string parent_id = 4;

    // Vendor, version, serial number, etc.
    string vendor = 5;
    string model = 6;
    string hardware_version = 7;
    string firmware_version = 8;
    string software_version = 9;
    string serial_number = 10;

    // Addapter that takes care of device
    string adapter = 11;

    // TODO additional common attribute here
    // ...

    // Device type specific attributes
    google.protobuf.Any custom = 64;

}

service AdapterService {

    rpc ListAdapters(google.protobuf.Empty) returns(Adapters) {
        option (google.api.http) = {
            get: "/local/adapters"
        };
    }
}