<?php


namespace wchat\wx;


use Exception;
use wchat\common\Multiprogramming;
use wchat\wx\V3\Libs\WxMsgCrypt;
use wchat\wx\V3\Libs\XPayGoodsDeliverNotify;

class SmallProgram extends Multiprogramming
{


	/**
	 * @param string $encrypt
	 * @param string $signature
	 * @param string $timestamp
	 * @param string $nonce
	 * @param string $msg_signature
	 * @return array|bool
	 * @throws Exception
	 */
	public function decode(string $encrypt, string $signature, string $timestamp, string $nonce, string $msg_signature): XPayGoodsDeliverNotify|bool
	{
		$WxMsgCrypt = new WxMsgCrypt($this->payConfig->notice['token'], $this->payConfig->notice['secret'], $this->payConfig->appId);
		if (!$WxMsgCrypt->verifySignature($timestamp, $nonce, $encrypt, $msg_signature)) {
			return false;
		} else {
			return XPayGoodsDeliverNotify::fromJson($WxMsgCrypt->decryptMsg($encrypt));
		}
	}


}