import * as AudioToolbox from 'AudioToolbox';
import * as UIKit from 'UIKit';
import { Thread } from 'Foundation';


/**
 * 震动
 * @param {number} duriation 震动时间单位ms,ios 13.+有用。
 */
export function vibrator(duriation : number):boolean {
	if (UTSiOS.available("iOS 13.0, *")) {
		let generator = new UIKit.UIImpactFeedbackGenerator(style = UIKit.UIImpactFeedbackGenerator.FeedbackStyle.medium)
		generator.prepare();
		let start = new Date().getTime();
		let end = start + duriation
		while(start<end){
			generator.impactOccurred(intensity = 0.5);
			Thread.sleep(forTimeInterval = 0.1)
			start = new Date().getTime();
		}
	}else{
		AudioToolbox.AudioServicesPlayAlertSound(AudioToolbox.kSystemSoundID_Vibrate)
	}
	
	return true;
}