#ifndef CONFIG_STORE_H
#define CONFIG_STORE_H

#include <stdint.h>
#include <stdbool.h>
#include <stddef.h>

#define DEVICE_NAME_MAX_LEN      32
#define DEVICE_CSV_MAX_LEN       64
#define WIFI_SSID_MAX_LEN        32
#define WIFI_PASSWORD_MAX_LEN    64
#define IPV4_STR_MAX_LEN         16
#define MAX_VIRTUAL_DEVICES      10

typedef struct
{
    char ssid[WIFI_SSID_MAX_LEN];
    char password[WIFI_PASSWORD_MAX_LEN];

    bool dhcp;

    char static_ip[IPV4_STR_MAX_LEN];
    char gateway[IPV4_STR_MAX_LEN];
    char netmask[IPV4_STR_MAX_LEN];
} wifi_settings_t;

typedef struct
{
    uint16_t port;
    uint8_t max_clients;
    uint8_t device_count;
} modbus_settings_t;

typedef struct
{
    bool enabled;
    uint8_t unit_id;
    char name[DEVICE_NAME_MAX_LEN];
    char csv[DEVICE_CSV_MAX_LEN];
} virtual_device_settings_t;

typedef struct
{
    wifi_settings_t wifi;
    modbus_settings_t modbus;
    virtual_device_settings_t devices[MAX_VIRTUAL_DEVICES];
} device_config_t;

void config_store_set_defaults(device_config_t *cfg);
bool config_store_load(const char *filename, device_config_t *cfg);

#endif /* CONFIG_STORE_H */