#pragma once
#include <stdint.h>


namespace rack {


static const int BRIDGE_NUM_PORTS = 16;
static const int BRIDGE_NUM_PARAMS = 16;
// A random number which prevents connection from other protocols and old Bridge versions
const uint32_t BRIDGE_HELLO = 0xff00fefd;


/** All commands are called from the client and served by the server
send
- uint8_t cmd
*/
enum BridgeCommand {
	NO_COMMAND = 0,
	/** Requests the server to shut down the client */
	QUIT_COMMAND,
	/** Sets the port
	send
	- uint8_t port
	*/
	PORT_SET_COMMAND,
	/** Sends a 3-byte MIDI command
	send
	- uint8_t msg[3]
	*/
	MIDI_MESSAGE_SEND_COMMAND,
	/** Sets the audio sample rate
	send
	- uint32_t sampleRate
	*/
	AUDIO_SAMPLE_RATE_SET_COMMAND,
	/** Sets the number of audio channels
	Currently not supported, hard-coded at 2.
	send
	- uint8_t channels
	*/
	AUDIO_CHANNELS_SET_COMMAND,
	/** Sends and receives an audio buffer
	send
	- uint32_t length
	- float input[length]
	recv
	- float output[length]
	*/
	AUDIO_PROCESS_COMMAND,
	/** Resumes the audio buffer, forcing Rack to wait on an audio buffer */
	AUDIO_ACTIVATE,
	/** Pauses the audio buffer, allowing Rack to not wait on an audio buffer */
	AUDIO_DEACTIVATE,
	NUM_COMMANDS
};


} // namespace rack