/*
 * Copyright (c) 1999-2021 Logitech, Inc.
 * All Rights Reserved
 *
 * SPDX-License-Identifier: LGPL-2.1+
 */

syntax = "proto3";

package logi.device.proto;

option java_package = "com.logitech.vc.proto";

import "device_info.proto";
import "firmware_update.proto";
import "crash_info.proto";
import "device_mode.proto";
import "device_attestation.proto";
import "rightsight.proto";
import "ota_manifest.proto";
import "device_time.proto";
import "ble_cfg.proto";
import "antiflicker.proto";
import "device_request.proto";

/**
 *
 * Header message to be included in UsbMsg. This contains
 *  message metadata that aids in processing of messages
 */
message Header
{
	/**
	 * A unique id of the message. If responding after receiving
	 * data, the value stored in this field should be used in the ack message
	 * msgId field
	 */
	string id = 1;
	/**
	 * A timestamp indicating when the message was
	 * sent. This is the number of milliseconds that have
	 * elapsed since the epoch, in string format
	 */
	string timestamp = 2;
}

/**
 * The Ack message.
 * This is to be included in UsbMsg
 */
message Acknowledge
{
	/**
	 * The message Id.  This should be the same value
	 *  in UsbMsg.Header.id field
	 */
	string msgId = 1;

	/**
	 * The message processing result.  true indicates message was
	 * successfully processed, false otherwise.
	 */
	bool success = 2;
}

/**
 * The Kong Event message.
 *  Anything that is not part of
 *   Request/Response messaging, but is being sent to mqtt distributor
 *   should be considered as a KongEvent, and forwarded to device host.
 * This is to be included in UsbMsg
 */
message KongEvent
{
	/**
	 * mqtt_event contains actual mqtt message
	 */
	string mqtt_event = 1;
}

/**
 * Sent by Kong sync-agent.
 * If Kong sync-agent starts-up and it is in Device mode, then
 * it can send this event.  When PC sync-agent receives this event,
 * it should send a TransitionToDeviceModeRequest.
 * This is to be included in UsbMsg
 */
message HandshakeEvent
{
	/**
	 * Unused. Reserved for future use.
	 */
	bool reserved = 1;
}

/**
 * The enclosing message.
 * This is the root message of all messagesszx
 */
message UsbMsg
{
	/**
	 * Header for the message containing additional
	 * message metadata.
	 */
	Header header = 1;

	/**
	 * The actual message being sent.  One of these must be
	 *   included
	 */
	oneof message
	{
		/**
		 * Ack message
		 */
		Acknowledge ack = 2;
		/**
		 * Request message
		 */
		Request request = 3;
		/**
		 * Response message
		 */
		Response response = 4;
		/**
		 * Event
		 */
		Event event = 5;
	}
}

/**
 * The Request message.
 * This is to be included in UsbMsg
 */
message Request
{
	oneof payload
	{
		GetDeviceInfoRequest get_device_info_request = 2;
		UpdateNowRequest update_now_request = 3;
		SendCrashDumpRequest crash_dump_request = 4;
		TransitionToDeviceModeRequest transition_to_devicemode_request = 5;
		GetCertificateChainRequest get_certificate_chain_request = 6;
		SetRightSightConfigurationRequest set_right_sight_configuration_request = 7;
		GetManifestBodyRequest get_manifest_body_request = 8;
		SendCrashDumpRequestv2 crash_dump_request_v2 = 9;
		SetDeviceTimeRequest set_device_time_request = 10;
		SetAntiFlickerConfigurationRequest set_anti_flicker_configuration_request = 11;
		SetBLECfgRequest set_ble_cfg_request = 12;
		SetDeprovisionRequest set_deprovision_request = 13;
		RebootDeviceRequest reboot_device_request = 14;
		SetSpeakerBoostRequest speaker_boost_request = 15;
		SetNoiseReductionRequest noise_reduction_request = 16;
		SetReverbModeRequest reverb_mode_request = 17;
		GenerateCrashDumpRequest generate_bug_report_request = 18;
		SendCertificateDataRequest send_certificate_data_request = 19;
	}
}

/**
 * The Response message.
 * This is to be included in UsbMsg
 */
message Response
{
	oneof payload
	{
		GetDeviceInfoResponse get_device_info_response = 2;
		UpdateNowResponse update_now_response = 3;
		SendCrashDumpResponse crash_dump_response = 4;
		TransitionToDeviceModeResponse transition_to_devicemode_response = 5;
		GetCertificateChainResponse get_certificate_chain_response = 6;
		SetRightSightConfigurationResponse set_right_sight_configuration_response = 7;
		GetManifestBodyResponse get_manifest_body_response = 8;
		SendCrashDumpResponsev2 crash_dump_response_v2 = 9;
		SetAntiFlickerConfigurationResponse set_anti_flicker_configuration_response = 11;
		SetBLECfgResponse set_ble_cfg_response = 12;
		SetDeprovisionResponse set_deprovision_response = 13;
		RebootDeviceResponse reboot_device_response = 14;

		SetSpeakerBoostResponse speaker_boost_response = 15;
		SetNoiseReductionResponse noise_reduction_response = 16;
		SetReverbModeResponse reverb_mode_response = 17;
		GenerateCrashDumpResponse generate_bug_report_response = 18;
		SendCertificateDataResponse send_certificate_data_response = 19;
	}
}

/**
 * The Event message.
 * This is to be included in UsbMsg
 */
message Event
{
	oneof payload
	{
		KongEvent kong_event = 1;
		SendCrashDumpEvent send_crash_dump_event = 2;
		CrashDumpAvailableEvent crash_dump_available_event = 3;
		HandshakeEvent handshake_event = 4;
	}
}