#ifndef CONFIG_MANAGER_H
#define CONFIG_MANAGER_H

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

#ifdef __cplusplus
extern "C" {
#endif

// WiFi AP Configuration
typedef struct {
    char ssid[32];
    char password[64];
    uint8_t channel;
    uint8_t max_connections;
    char ip[16];
    char gateway[16];
    char netmask[16];
} custom_wifi_ap_config_t;

// Ethernet Configuration
typedef struct {
    bool dhcp_enabled;
    char static_ip[16];
    char gateway[16];
    char netmask[16];
    char dns[16];
} ethernet_config_t;

// Web Server Configuration
typedef struct {
    uint16_t port;
    bool auth_enabled;
    char username[32];
    char password[64];
} web_server_config_t;

// Scanner Configuration
typedef struct {
    uint32_t arp_timeout_ms;
    uint32_t ping_timeout_ms;
    uint32_t port_scan_timeout_ms;
    uint16_t max_ports_per_scan;
    uint32_t scan_interval_ms;
} scanner_config_t;

// Main Configuration Structure
typedef struct {
    custom_wifi_ap_config_t wifi_ap;
    ethernet_config_t ethernet;
    web_server_config_t web_server;
    scanner_config_t scanner;
} config_t;

// Function prototypes
esp_err_t config_manager_init(void);
esp_err_t config_manager_load(void);
esp_err_t config_manager_save(void);
const config_t* config_manager_get_config(void);

esp_err_t config_manager_update_wifi_ap(const custom_wifi_ap_config_t *config);
esp_err_t config_manager_update_ethernet(const ethernet_config_t *config);
esp_err_t config_manager_update_web_server(const web_server_config_t *config);
esp_err_t config_manager_update_scanner(const scanner_config_t *config);

esp_err_t config_manager_reset_to_defaults(void);

// Password management functions
esp_err_t config_manager_is_first_boot(bool* is_first_boot);
esp_err_t config_manager_change_password(const char* username, const char* old_password, 
                                       const char* new_password, bool* success);
esp_err_t config_manager_change_wifi_password(const char* new_password, bool* success);

#ifdef __cplusplus
}
#endif

#endif // CONFIG_MANAGER_H