/**

  * djm-fix

  * Copyright © 2025 František Kučera (Frantovo.cz, GlobalCode.info)

  *

  * This program is free software: you can redistribute it and/or modify

  * it under the terms of the GNU General Public License as published by

  * the Free Software Foundation, version 3 of the License.

  *

  * This program is distributed in the hope that it will be useful,

  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

  * GNU General Public License for more details.

  *

  * You should have received a copy of the GNU General Public License

  * along with this program. If not, see <http://www.gnu.org/licenses/>.

  */

 #pragma once

 #include <stdint.h>

 #include <vector>

 #include <string>

 #include <ostream>

 enum class MessageType : uint8_t {

 	/** device sends: greeting message */

 	D11_GREETING = 0x11,

 	/** host sends: seed1 */

 	H12_SEED1 = 0x12,

 	/** device sends: hash1 and seed2 */

 	D13_HASH1_SEED2 = 0x13,

 	/** host sends: hash2 */

 	H14_HASH2 = 0x14,

 	/** device sends: confirmation of successful handshake */

 	D15_CONFIRMATION = 0x15,

 };

 enum class FieldType : uint8_t {

 	/** manufacturer name */

 	F01 = 0x01,

 	/** product name */

 	F02 = 0x02,

 	/** seed1 from host | seed2 from device */

 	F03 = 0x03,

 	/** hash2 from host | hash1 from device */

 	F04 = 0x04,

 	/** seed3 from device */

 	F05 = 0x05,

 };

 class Field {

 public:

 	FieldType type;

 	std::vector<uint8_t> data;

 	Field(FieldType type, std::vector<uint8_t> data) : type(type), data(data) {

 	}

 	virtual ~Field() = default;

 };

 /**

  * Object representation of a raw MIDI message.

  * Is either a result of parsing a raw message by MessageCodec, or constructed

  * in the application to be serialized in MessageCodec to a raw message.

  */

 class Message {

 public:

 	MessageType type;

 	/** 0x17 for DJM-250MK2 and 0x34 for V10 */

 	uint8_t model;

 	std::vector<Field> fields;

 	Message(MessageType type, uint8_t model, std::vector<Field> fields) :

 			type(type), model(model), fields(fields) {

 	}

 	virtual ~Message() = default;

 	std::string toString() const;

 	std::vector<Field> findFields(FieldType type);

 };