<?php namespace Pay\Lib;
use Dever;

class Yspay extends Core
{
	public function __construct($config)
	{
		$project = Dever::project('pay');
		# 通知接口
		$config['notify'] = $this->url($config['type'], $config['id']);
		$this->config = $config;
	}

	/**
	 * 通知
	 */
	public function notify()
	{
		$input = file_get_contents("php://input");
		if ($input) {
			parse_str($input, $input);
		} else {
			$input = Dever::input();
		}
		$this->log('支付回调-初始化', $input);
		return;

		ksort($input);
		$input = http_build_query($input);
		
		$tools = new \Cmbc\Handle();
		$callback = $tools->get('notify', $this->config);
		$result = $callback->request($input, $this);
		if ($result) {
			$this->log('支付回调-获取数据', $result);
			$this->updateOrder($result['mhtOrderNo'], $result['mhtOrderAmt']);
			echo 'SUCCESS';die;
		} else {
			echo 'FAILED';die;
		}
	}

	/**
	 * 获取统一下单的基本信息
	 */
	public function order($account_id, $project_id, $uid, $username, $product_id, $name, $cash, $openid = false, $type = 1, $order_id = false)
	{
		$trade_type = $this->getType($type);
		$order_id = $this->createOrder($uid, $username, $account_id, $project_id, $product_id, $name, $cash, $this->config['type'], $order_id);

		$request['merOrderId'] = $order_id;
		$request['mid'] = $this->config['mchid'];
		$request['tid'] = $this->config['key'];
		$request['instMid'] = 'MINIDEFAULT';
		$request['totalAmount'] = $cash * 100;
		$request['subAppId'] = $this->config['appid'];
		$request['requestTimestamp'] = date("Y-m-d H:i:s");
		$request['expireTime'] = $this->config['timeout'];
		$request['notifyUrl'] = $this->config['notify'];
		$request['tradeType'] = 'MINI';
		/*
		# 是否启用分账
		$request['divisionFlag'] = true;
		# 平台分账金额
		$request['platformAmount'] = $request['totalAmount'] * 0.1;
		if ($request['divisionFlag']) {
			$request['subOrders'] = array();
			$request['subOrders']['mid'] = 1;
			$request['subOrders']['totalAmount'] = $request['totalAmount'] - $request['platformAmount'];
		}*/
		if (!$openid) {
			# 测试的openid
			$request['subOpenId'] = 'ofBUV0RUoy_8C4VctZjrSDGzhUfY';
		} else {
			$request['subOpenId'] = $openid;
		}
		
		$result = Base::pay($request, $this->config);
		$this->updateOrderParam($order_id, $result);
		return $result;
	}

	# 退款
	public function refund($order_id, $cash, $refund_order_id = false)
	{
		$request['merOrderId'] = $order_id;
		$request['mid'] = $this->config['mchid'];
		$request['tid'] = $this->config['key'];
		$request['instMid'] = 'MINIDEFAULT';
		$request['subAppId'] = $this->config['appid'];
		$request['requestTimestamp'] = date("Y-m-d H:i:s");
		$request['targetOrderId'] = $order_id;
		$request['refundAmount'] = $cash * 100;
		if ($refund_order_id) {
			$request['refundOrderId'] = $refund_order_id;
		}
		
		$result = Base::refund($request, $this->config);

		if (isset($result['refundStatus']) && $result['refundStatus'] == 'SUCCESS') {
			return true;
		}
		return false;
	}

	# 查询
	public function query($order_id)
	{
		$request['merOrderId'] = $order_id;
		$request['mid'] = $this->config['mchid'];
		$request['tid'] = $this->config['key'];
		$request['instMid'] = 'MINIDEFAULT';
		$request['requestTimestamp'] = date("Y-m-d H:i:s");
		
		$result = Base::refund($request, $this->config);

		return $result;
	}

	# 关闭订单
	public function close($order_id)
	{
		$request['merOrderId'] = $order_id;
		$request['mid'] = $this->config['mchid'];
		$request['tid'] = $this->config['key'];
		$request['instMid'] = 'MINIDEFAULT';
		$request['requestTimestamp'] = date("Y-m-d H:i:s");
		
		$result = Base::close($request, $this->config);

		return $result;
	}

	/**
	 * 获取二维码支付
	 */
	public function qrcode($order, $refer)
	{
		$notify = new \NativePay();
		$result = $notify->GetPayUrl($order);
		$url = $result['code_url'];
		return $url;
	}

	/**
	 * 获取小程序支付
	 */
	public function applet($order)
	{
		$result = array();
		if (isset($order['prepay_id'])) {
			$result['time'] = $order['timeStamp'];
			$result['nonce_str'] = $order['nonceStr'];
			$result['prepay_id'] = $order['prepay_id'];
			$result['sign_type'] = $order['signType'];
			$result['sign'] = $order['paySign'];
		}
		return $result;
	}


	/**
	 * 获取页面支付
	 */
	public function page($order, $refer)
	{
		$refer = urldecode($refer);
		$tools = new \JsApiPay($this->config);
		$info = $tools->GetJsApiParameters($order);

		$html = '<script type="text/javascript">
		function jsApiCall()
		{
			WeixinJSBridge.invoke(
				"getBrandWCPayRequest",
				'.$info.',
				function(res){
					//WeixinJSBridge.log(res.err_msg);
					if(res.err_msg == "get_brand_wcpay_request:ok")
					{
						location.href = "'.$refer.'";
					} else {
						alert(res.err_code+res.err_desc+res.err_msg);
					}
				}
			);
		}

		function callpay()
		{
			if (typeof WeixinJSBridge == "undefined"){
			    if( document.addEventListener ){
			        document.addEventListener("WeixinJSBridgeReady", jsApiCall, false);
			    }else if (document.attachEvent){
			        document.attachEvent("WeixinJSBridgeReady", jsApiCall); 
			        document.attachEvent("onWeixinJSBridgeReady", jsApiCall);
			    }
			}else{
			    jsApiCall();
			}
		}
		callpay();
		</script>';

		return $html;
	}

	private function getType($type)
	{
		switch ($type) {
			case 1:
				$type = 'JSAPI';
				break;
			
			case 2:
				$type = 'NATIVE';
				break;

			case 3:
				$type = 'APP';
				break;

			case 4:
				$type = 'MWEB';
				break;
		}

		return $type;
	}
}

class Base
{
	static $test_host = 'https://test-api-open.chinaums.com/';
	static $host = 'https://api-mop.chinaums.com/';
	static $signMethod = 'SHA256';  //签名方式

	# 获取token
	static $token_url = 'v1/token/access';

	# 微信下单支付
	static $pay_wechat_url = 'v1/netpay/wx/unified-order';

	# 支付宝下单支付
	static $pay_alipay_url = 'v1/netpay/trade/create';

	# 云闪付下单支付
	static $pay_uac_url = 'v1/netpay/uac/mini-order';

	# 交易查询
	static $query_url = 'v1/netpay/query';

	# 退款
	static $refund_url = 'v1/netpay/refund';

	# 退款查询
	static $refund_query_url = 'v1/netpay/refund-query';

	# 订单关闭
	static $close_url = 'v1/netpay/close';


	//===================== 支付相关 ==============================
	/**
	 * 支付交易
	 */
	static public function pay($param, $config)
	{
		$url = self::$refund_url;
		$result = self::get($url, $param, $config);

		return $result;
	}

	/**
	 * 支付撤销
	 */
	static public function close()
	{
		$url = self::$close_url;
		$result = self::get($url, $param, $config);

		return $result;

	}

	/**
	 * 交易退款
	 */
	static public function refund($param, $config)
	{

		$url = self::$pay_wechat_url;
		$result = self::get($url, $param, $config);

		return $result;
	}

	/**
	 * 交易查询
	 */
	static public function query()
	{
		$url = self::$query_url;
		$result = self::get($url, $param, $config);

		return $result;
	}

	/**
	 * 交易退款查询
	 */
	static public function refundQuery()
	{
		$url = self::$refund_query_url;
		$result = self::get($url, $param, $config);

		return $result;
	}

	//====================== 获取调用凭证===========================
	/**
	 * 通用调用凭证获取
	 * 默认使用token方式,使用签名方式需要传入参数
	 */
	static public function getAuth($type = 'token', $param, $config)
	{
		if ($type === 'token') {
			return self::getAccessTokenByToken($config);
		}
		return self::getAccessTokenBySig($param, $config);
	}

	/**
	 * 方式一，OPEN-ACCESS-TOKEN方式
	 */
	static function getAccessTokenByToken($config)
	{
		$param = [
			'appId' => $config['appid'],
			'timestamp' => date('YmdHis'),
			'nonce' => md5(uniqid(microtime(true),true)),
			'signMethod' => self::$signMethod,
		];
		$param['signature'] = self::signature($param, $config['appsecret']);

		$result = self::get(self::$token_url, $param, $config);

		if (isset($result['errCode']) && isset($result['accessToken'])) {
			return 'OPEN-ACCESS-TOKEN AccessToken='.$result['accessToken'];
		}
		return '';
	}

	/**
	 * 方式二，OPEN-BODY-SIG方式
	 */
	static function getAccessTokenBySig($data, $config)
	{
		$param = [
			'AppId' => $config['appid'],
			'Timestamp' => date('YmdHis'),
			'Nonce' => md5(uniqid(microtime(true),true))
		];
		return 'OPEN-BODY-SIG AppId="'.$param['AppId'].'", Timestamp="'.$param['Timestamp'].'", Nonce="'.$param['Nonce'].'", Signature="'.self::signature2($data, $param, $config['appsecret']).'"';
	}

	/**
	 * 计算签名，方式一
	 */
	static function signature($param, $appsecret)
	{
		return bin2hex(hash(self::$signMethod, $param['appId'].$param['timestamp'].$param['nonce'].$appsecret, true));
	}

	/**
	 * 计算签名，方式二
	 */
	static function signature2($data, $param, $appsecret)
	{	
		$str = bin2hex(hash('sha256', Dever::json_encode($data), true));
		return base64_encode(hash_hmac('sha256', $param['AppId'].$param['Timestamp'].$param['Nonce'].$str, $appsecret, true));
	}

	/**
	 * 获取信息
	 */
    static function get($url, $param, $config)
    {
    	$url = $config['box'] == 1 ? self::$host . $url : self::$test_host . $url;
    	
    	$header = array();
    	$header['Authorization'] = self::getAuth('sig', $param, $config);
		$result = Dever::curl($url, $param, 'post', true, $header);
		if (strstr($result, '<html><head>')) {
			Dever::alert('系统错误');
		}
		$result = Dever::json_decode($result);
		print_r($param);
		print_r($result);die;
		if (isset($result['errCode'])) {
			if ($result['errCode'] == '0000') {
				return $result;
			} elseif (isset($result['errInfo'])) {
				Dever::alert($result['errInfo']);
			} elseif (isset($result['errMsg'])) {
				Dever::alert($result['errMsg']);
			}
		} else {
			Dever::alert('系统错误');
		}
    }
}