//go:build darwin && appstore

package startup

/*
#cgo CFLAGS: -x objective-c
#cgo LDFLAGS: -framework Foundation -framework ServiceManagement
#import <Foundation/Foundation.h>
#import <ServiceManagement/ServiceManagement.h>
#include <stdlib.h>
#include <string.h>

static int appStoreLoginItemStatus(void) {
	if (@available(macOS 13.0, *)) {
		SMAppServiceStatus status = [SMAppService mainAppService].status;
		return status == SMAppServiceStatusEnabled || status == SMAppServiceStatusRequiresApproval;
	}
	return 0;
}

static char* appStoreSetLoginItemEnabled(int enabled) {
	if (@available(macOS 13.0, *)) {
		NSError* error = nil;
		BOOL ok = enabled
			? [[SMAppService mainAppService] registerAndReturnError:&error]
			: [[SMAppService mainAppService] unregisterAndReturnError:&error];
		if (ok) return NULL;
		if (error && error.localizedDescription) {
			return strdup(error.localizedDescription.UTF8String);
		}
		return strdup("SMAppService login item update failed");
	}
	return strdup("SMAppService requires macOS 13 or later");
}
*/
import "C"

import (
	"fmt"
	"unsafe"
)

func isEnabled() bool {
	return C.appStoreLoginItemStatus() != 0
}

func setEnabled(enable bool) error {
	errMsg := C.appStoreSetLoginItemEnabled(boolToCInt(enable))
	if errMsg == nil {
		return nil
	}
	defer C.free(unsafe.Pointer(errMsg))
	return fmt.Errorf("failed to update login item: %s", C.GoString(errMsg))
}

func boolToCInt(v bool) C.int {
	if v {
		return 1
	}
	return 0
}