esmp3/include/controller.h

#pragma once

#include <Arduino.h>
#include "config.h"
#include "player.h"
#include "playlist.h"
#include "playlist_manager.h"
#include "mqtt_client.h"
#include <MFRC522.h>

enum ControllerState { NORMAL, LOCKING, LOCKED };

class Controller {
private:
	MFRC522* _rfid;
	MQTTClient* _mqtt_client;
	PlaylistManager* _pm;
	ControllerState _state = NORMAL;
	bool _rfid_enabled = true;
	void _check_rfid();
	void _check_serial();
	void _check_buttons();
	bool _debounce_button(uint8_t index);
	uint32_t _get_rfid_card_uid();
	String _read_rfid_data();
	bool _rfid_present = false;
	uint32_t _last_rfid_card_uid = 0;
	uint8_t _no_rfid_card_count = 0;
	Player* _player;
	unsigned long _last_rfid_scan_at = 0;
	String _serial_buffer = String();
	void _execute_serial_command(String cmd);
	void _execute_command_ls(String path);
	void _execute_command_ids();
	void _execute_command_help();
	unsigned long _button_last_pressed_at[NUM_BUTTONS];
	bool _check_button(uint8_t btn);
	unsigned long _last_mqtt_report_at = 0;
	void _send_mqtt_report();
public:
	Controller(Player* p, PlaylistManager* pm);
	void set_mqtt_client(MQTTClient* m);
	String get_status_json();
	void loop();
};