//go:build darwin

package winapi

/*
#cgo LDFLAGS: -framework CoreWLAN -framework CoreLocation -framework Foundation
#include <stdlib.h>

typedef struct {
    char* ssid;
    char* bssid;
} CWifiInfo;

void RequestLocationPermission();
CWifiInfo GetCurrentWifiInfo();
*/
import "C"
import (
	"unsafe"
)

// RequestLocationAccess requests Location permission on macOS
func RequestLocationAccess() {
	C.RequestLocationPermission()
}

// GetWifiConnection đọc SSID và BSSID từ CoreWLAN (macOS)
func GetWifiConnection() WifiConnection {
	info := C.GetCurrentWifiInfo()
	defer func() {
		if info.ssid != nil {
			C.free(unsafe.Pointer(info.ssid))
		}
		if info.bssid != nil {
			C.free(unsafe.Pointer(info.bssid))
		}
	}()

	ssid := ""
	if info.ssid != nil {
		ssid = C.GoString(info.ssid)
	}

	bssid := ""
	if info.bssid != nil {
		bssid = C.GoString(info.bssid)
	}

	return WifiConnection{
		SSID:  ssid,
		BSSID: normalizeMAC(bssid),
	}
}