#ifndef NH_CTRL_API_H
#define NH_CTRL_API_H

#include "nh_shared_if.h"

#define NH_CTRL_API_MAC_LENGTH 17

typedef enum {
    NH_CTRL_WIFI_MODE_NONE,
    NH_CTRL_WIFI_MODE_STA,
    NH_CTRL_WIFI_MODE_AP,
    NH_CTRL_WIFI_MODE_APSTA,
} nh_ctrl_wifi_mode_t;

typedef enum {
    NH_CTRL_API_ENC_MODE_OPEN,
    NH_CTRL_API_ENC_MODE_WEP,
    NH_CTRL_API_ENC_MODE_WPA_PSK,
    NH_CTRL_API_ENC_MODE_WPA2_PSK,
    NH_CTRL_API_ENC_MODE_WPA_WPA2_PSK,
    NH_CTRL_API_ENC_MODE_WPA2_ENT,
    NH_CTRL_API_ENC_MODE_WPA3_PSK,
    NH_CTRL_API_ENC_MODE_WPA2_WPA3_PSK,
} nh_ctrl_ap_enc_mode_t;

typedef enum {
    NH_CTRL_CONNECT_SUCCESS          = 0x00U,
    NH_CTRL_CONNECT_NO_AP_FOUND      = 0x02U,
    NH_CTRL_CONNECT_INVALID_PASSWORD = 0x03U,
    NH_CTRL_CONNECT_FAILURE          = 0xFFU,
} nh_ctrl_conn_status_t;

typedef struct {
    char                 *ssid;
    char                 *bssid;
    int                   rssi;
    uint32_t              channel;
    nh_ctrl_ap_enc_mode_t encryption_mode;
} nh_ctrl_ap_scan_item_t;

typedef struct {
    char   *ssid;
    char   *bssid;
    char   *password;
    bool    wpa3_supported;
    int32_t listen_interval;
} nh_ctrl_ap_conn_params_t;

typedef struct {
    nh_ctrl_conn_status_t status;
    char                 *mac_addr;
} nh_ctrl_ap_conn_result_t;

typedef void (*nh_ctrl_api_ap_scan_list_cb_t)(void *handle, nh_ctrl_ap_scan_item_t *item);
typedef void (*nh_ctrl_api_event_cb_init_t)(void *handle);

typedef struct {
    nh_ctrl_api_event_cb_init_t init;
} nh_ctrl_api_cb_t;

typedef struct {
    nh_shared_if_t  *shared_if;
    nh_osa_t        *osa;
    nh_ctrl_api_cb_t cb;
    void            *user_data;

    /* Private states */
    nh_osa_semaphore_t p_sem_req;
    nh_osa_semaphore_t p_sem_resp;
    uint8_t           *p_buf_rx;
    uint32_t           p_buf_rx_len;
} nh_ctrl_api_t;

nh_ret_t nh_ctrl_api_init(nh_ctrl_api_t *api);
void     nh_ctrl_api_task(nh_ctrl_api_t *api);
nh_ret_t nh_ctrl_api_get_mac_address(nh_ctrl_api_t *api, uint8_t *mac_addr, nh_ctrl_wifi_mode_t mode);
nh_ret_t nh_ctrl_api_get_ap_scan_list(nh_ctrl_api_t *api, nh_ctrl_api_ap_scan_list_cb_t cb);
nh_ret_t nh_ctrl_api_connect_ap(nh_ctrl_api_t *api, nh_ctrl_ap_conn_params_t *params, nh_ctrl_ap_conn_result_t *result);

#endif  // NH_CTRL_API_H