#ifndef SETTINGS_MGMT_H
#define SETTINGS_MGMT_H

#include <zephyr/types.h>

struct app_settings_t {
    /* System */
    char dev_name[33];
    
    /* Audio */
    uint8_t vol;
    uint8_t shuffle_mode; /* 0: Rnd, 1: No-Rep */

    /* BLE */
    uint32_t ble_timeout;  /* Seconds, 0xFFFFFFFF = forever */
    uint16_t ble_interval; /* Milliseconds */

    /* Power & Calibration */
    uint8_t chg_mode;      /* 0: 500mA, 1: 1A, 2: Auto */
    uint16_t off_threshold;/* mV */
    int16_t adc_gain;
    int16_t adc_offset;
};

/* Global access to the current runtime configuration */
extern struct app_settings_t app_cfg;

/* Initializes the settings subsystem and loads values from flash */
int settings_mgmt_init(void);

/* Sets a setting via string path (for your protocol) */
int settings_mgmt_set_by_path(const char *path, const void *value, size_t len);

#endif