<?php
namespace wstmart\app\controller;
use think\Loader;
use wstmart\common\model\Payments as M;
use wstmart\common\model\Orders as OM;
use wstmart\common\model\LogMoneys as LM;
use wstmart\common\model\ChargeItems as CM;
/**
 * ============================================================================
 * 微信支付控制器
 */
class Weixinpays extends Base{
	
	/**
	 * 初始化
	 */
	private $wxpayConfig;
	private $wxpay;
	public function _initialize() {
		header ("Content-type: text/html; charset=utf-8");
		Loader::import('wxpay.WxPayConf');
		Loader::import('wxpay.WxJsApiPay');
		
		$this->wxpayConfig = array();
		$m = new M();
		$this->wxpay = $m->getPayment("weixinpays");
		$this->wxpayConfig['appid'] = $this->wxpay['appId']; // 微信公众号身份的唯一标识
		$this->wxpayConfig['appsecret'] = $this->wxpay['appsecret']; // JSAPI接口中获取openid
		$this->wxpayConfig['mchid'] = $this->wxpay['mchId']; // 受理商ID
		$this->wxpayConfig['key'] = $this->wxpay['apiKey']; // 商户支付密钥Key
		$this->wxpayConfig['notifyurl'] = url("app/weixinpays/notify","",true,true);
		$this->wxpayConfig['returnurl'] = url("app/orders/index","",true,true);
		$this->wxpayConfig['curl_timeout'] = 30;
		
		// 初始化WxPayConf
		new \WxPayConf($this->wxpayConfig);
	}
	

	public function toWeixinPay(){
	    $data = [];
	    $payObj = input("payObj/s");
	    if($payObj=="recharge"){
	    	$cm = new CM();
	    	$itemId = (int)input("itemId/d");
	    	$targetType = (int)input("targetType/d");
	    	$targetId = (int)session('WST_USER.userId');
	    	if($targetType==1){//商家
	    		$targetId = (int)session('WST_USER.shopId');
	    	}
	    	$needPay = 0;
	    	if($itemId>0){
	    		$item = $cm->getItemMoney($itemId);
	    		$needPay = isSet($item["chargeMoney"])?$item["chargeMoney"]:0;
	    	}else{
	    		$needPay = (int)input("needPay/d");
	    	}
	    	$out_trade_no = WSTOrderNo();
	    	$body = "钱包充值";
	    	$data["status"] = $needPay>0?1:-1;
	    	$attach = $payObj."@".$targetId."@".$targetType."@".$needPay."@".$itemId;
	    	$returnurl = url("app/logmoneys/usermoneys","",true,true);
	    }else{
	    
	        $data['orderNo'] = input('orderNo');
	        $data['isBatch'] = (int)input('isBatch');
	        $data['userId'] = (int)session('WST_USER.userId');
			$m = new OM();
			$rs = $m->getOrderPayInfo($data);
			if(empty($rs)){
				$this->assign('type','');
				return $this->fetch("users/orders/orders_list");
			}else{
				$pkey = base64_decode(input("pkey"));
				$extras =  explode ( "@",$pkey);
				
				$m = new OM();
				$userId = (int)session('WST_USER.userId');
				$obj["userId"] = $userId;
				$obj["orderNo"] = input("orderNo");
				$obj["isBatch"] = (int)input("isBatch");
		
				$rs = $m->getByUnique();
				$this->assign('rs',$rs);
				$body = "支付订单";
				$order = $m->getPayOrders($obj);
				$needPay = $order["needPay"];
				$payRand = $order["payRand"];
				$out_trade_no = $obj["orderNo"]."a1".$payRand;
				$attach = $userId."@".$obj["orderNo"]."@".$obj["isBatch"];
				$returnurl = url("app/orders/index","",true,true);
			}
	    }

	    // 初始化WxPayConf
    	new \WxPayConf ( $this->wxpayConfig );
    	//使用统一支付接口
		$notify_url = $this->wxpayConfig ['notifyurl'];
    	$unifiedOrder = new \UnifiedOrder();
    	$unifiedOrder->setParameter("out_trade_no",$out_trade_no);//商户订单号
    	$unifiedOrder->setParameter("notify_url",$notify_url);//通知地址
    	$unifiedOrder->setParameter("trade_type","MWEB");//交易类型
		$unifiedOrder->setParameter("attach",$attach);//扩展参数
    	$unifiedOrder->setParameter("body",$body);//商品描述
    	$needPay = WSTBCMoney($needPay,0,2);
    	$unifiedOrder->setParameter("total_fee", $needPay * 100);//总金额

    	$wap_name = WSTConf('CONF.mallName');
    	$unifiedOrder->setParameter("scene_info", "{'h5_info': {'type':'Wap','wap_url': '".$notify_url."','wap_name': '".$wap_name."'}}");//总金额

	    $this->assign('needPay',$needPay);
	    $this->assign('returnUrl',$returnurl );
	    $this->assign('payObj',$payObj);
	   	$wxResult = $unifiedOrder->getResult();
	    $this->assign('mweb_url',$wxResult['mweb_url']."&redirect_url".urlencode($returnurl));
		return $this->fetch('users/orders/orders_wxpay');
	}
	
	
	public function notify() {
		// 使用通用通知接口
		$notify = new \Notify();
		// 存储微信的回调
		$xml = file_get_contents("php://input");
		$notify->saveData ( $xml );
		if ($notify->checkSign () == FALSE) {
			$notify->setReturnParameter ( "return_code", "FAIL" ); // 返回状态码
			$notify->setReturnParameter ( "return_msg", "签名失败" ); // 返回信息
		} else {
			$notify->setReturnParameter ( "return_code", "SUCCESS" ); // 设置返回码
		}
		$returnXml = $notify->returnXml ();
		if ($notify->checkSign () == TRUE) {
			if ($notify->data ["return_code"] == "FAIL") {
				// 此处应该更新一下订单状态，商户自行增删操作
			} elseif ($notify->data ["result_code"] == "FAIL") {
				// 此处应该更新一下订单状态，商户自行增删操作
			} else {
				$order = $notify->getData ();
				$rs = $this->process($order);
				if($rs["status"]==1){
					echo "SUCCESS";
				}else{
					echo "FAIL";
				}
			}
		}
	}
	
	//订单处理
	private function process($order) {
	
		$obj = array();
		$obj["trade_no"] = $order['transaction_id'];
		
		$obj["total_fee"] = (float)$order["total_fee"]/100;
		$extras =  explode ( "@", $order ["attach"] );
		if($extras[0]=="recharge"){//充值
			$targetId = (int)$extras [1];
			$targetType = (int)$extras [2];
			$itemId = (int)$extras [4];

			$obj["out_trade_no"] = $order['out_trade_no'];
			$obj["targetId"] = $targetId;
			$obj["targetType"] = $targetType;
			$obj["itemId"] = $itemId;
			$obj["payFrom"] = 'weixinpays';
			// 支付成功业务逻辑
			$m = new LM();
			$rs = $m->complateRecharge ( $obj );
		}else{
			$obj["userId"] = $extras[0];
			$obj["out_trade_no"] = $extras[1];
			$obj["isBatch"] = $extras[2];
			$obj["payFrom"] = "weixinpays";
			// 支付成功业务逻辑
			$m = new OM();
			$rs = $m->complatePay ( $obj );
		}
		
		return $rs;
		
	}

}