/**
 * @file nfc_manager.h
 * @brief NFC Manager for ROM selection via NFC tags
 */

#pragma once

#include <stdint.h>
#include <stdbool.h>
#include "esp_err.h"

#ifdef __cplusplus
extern "C" {
#endif

#define NFC_MAX_ROM_NAME 64

/**
 * @brief NFC ROM mapping structure
 */
typedef struct {
    uint8_t tag_uid[7];      // NFC tag UID
    char rom_path[NFC_MAX_ROM_NAME];  // ROM file path on SD card
} nfc_rom_mapping_t;

/**
 * @brief Initialize NFC manager
 * @return ESP_OK on success
 */
esp_err_t nfc_manager_init(void);

/**
 * @brief Check if NFC tag is present
 * @return true if tag detected
 */
bool nfc_manager_tag_present(void);

/**
 * @brief Read NFC tag and get ROM path
 * @param rom_path Output buffer for ROM path
 * @param max_len Maximum length of rom_path buffer
 * @return ESP_OK if ROM mapping found
 */
esp_err_t nfc_manager_get_rom(char *rom_path, size_t max_len);

#ifdef __cplusplus
}
#endif