<?php
namespace wstmart\home\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\LogPays as PM;
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.WxQrcodePay');
		
		$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("home/weixinpays/wxNotify","",true,true);
		$this->wxpayConfig['curl_timeout'] = 30;
		$this->wxpayConfig['returnurl'] = "";
		// 初始化WxPayConf_pub
		$wxpaypubconfig = new \WxPayConf($this->wxpayConfig);
	}
	
	/**
	 * 获取微信URL
	 */
	public function getWeixinPaysURL(){
		$m = new OM();
		$payObj = input("payObj/s");
		$pkey = "";
		$data = array();
		if($payObj=="recharge"){
			$cm = new CM();
			$itmeId = (int)input("itmeId/d");
			$targetType = (int)input("targetType/d");
			$targetId = (int)session('WST_USER.userId');
			if($targetType==1){//商家
				$targetId = (int)session('WST_USER.shopId');
			}
			$needPay = 0;
			if($itmeId>0){
				$item = $cm->getItemMoney($itmeId);
				$needPay = isSet($item["chargeMoney"])?$item["chargeMoney"]:0;
			}else{
				$needPay = (int)input("needPay/d");
			}
			
			$data["status"] = $needPay>0?1:-1;
			$pkey = $payObj."@".$targetId."@".$targetType."@".$needPay."@".$itmeId;
		}else{
			$userId = (int)session('WST_USER.userId');
			$data = $m->checkOrderPay();
			if($data["status"]==1){
				$orderNo = input("orderNo/s");
				$isBatch = (int)input("isBatch/d");
				$pkey = $payObj."@".$userId."@".$orderNo;
				if($isBatch==1){
					$pkey = $pkey."@1";
				}else{
					$pkey = $pkey."@2";
				}
			}
		}
		$data["url"] = url('home/weixinpays/createQrcode',array("pkey"=>base64_encode($pkey)));
		return $data;
	}
	
	public function createQrcode() {
		$pkey = base64_decode(input("pkey"));
		$pkeys = explode("@", $pkey );
		$flag = true;

		$needPay = 0;
		$out_trade_no = 0;
		$trade_no = 0;
		if($pkeys[0]=="recharge"){
			$needPay = (int)$pkeys[3];
			$out_trade_no = WSTOrderNo();
			$body = "钱包充值";
			$trade_no = $out_trade_no;
		}else{
			if(count($pkeys)!= 4){
				$this->assign('out_trade_no', "");
			}else{
				$userId = (int)session('WST_USER.userId');
				$obj = array();
				$obj["userId"] = $userId;
				$obj["orderNo"] = $pkeys[2];
				$obj["isBatch"] = $pkeys[3];
				$m = new OM();
				$order = $m->getPayOrders($obj);
				$needPay = $order["needPay"];
				$payRand = $order["payRand"];
				$body = "支付订单费用";
				$out_trade_no = $obj["orderNo"]."a".$payRand;
				$trade_no = $obj["orderNo"];
			}
		}
		
		if($needPay>0){
			// 使用统一支付接口
			$wxQrcodePay = new \WxQrcodePay ();
			$wxQrcodePay->setParameter ( "body", $body ); // 商品描述
			
			$wxQrcodePay->setParameter ( "out_trade_no", $out_trade_no ); // 商户订单号
			$wxQrcodePay->setParameter ( "total_fee", $needPay * 100 ); // 总金额
			$wxQrcodePay->setParameter ( "notify_url", $this->wxpayConfig['notifyurl'] ); // 通知地址
			$wxQrcodePay->setParameter ( "trade_type", "NATIVE" ); // 交易类型
			$wxQrcodePay->setParameter ( "attach", "$pkey" ); // 附加数据
			$wxQrcodePay->SetParameter ( "input_charset", "UTF-8" );
			// 获取统一支付接口结果
			$wxQrcodePayResult = $wxQrcodePay->getResult ();
			$code_url = '';
			// 商户根据实际情况设置相应的处理流程
			if ($wxQrcodePayResult ["return_code"] == "FAIL") {
				// 商户自行增加处理流程
				echo "通信出错：" . $wxQrcodePayResult ['return_msg'] . "<br>";
			} elseif ($wxQrcodePayResult ["result_code"] == "FAIL") {
				// 商户自行增加处理流程
				echo "错误代码：" . $wxQrcodePayResult ['err_code'] . "<br>";
				echo "错误代码描述：" . $wxQrcodePayResult ['err_code_des'] . "<br>";
			} elseif ($wxQrcodePayResult ["code_url"] != NULL) {
				// 从统一支付接口获取到code_url
				$code_url = $wxQrcodePayResult ["code_url"];
				// 商户自行增加处理流程
			}
			$this->assign ( 'out_trade_no', $trade_no );
			$this->assign ( 'code_url', $code_url );
			$this->assign ( 'wxQrcodePayResult', $wxQrcodePayResult );
			$this->assign ( 'needPay', $needPay );
		}else{
			$flag = false;
		}
		
		if($pkeys[0]=="recharge"){
			if($pkeys[2]==1){
				return $this->fetch('shops/recharge/pay_step2');
			}else{
				return $this->fetch('users/recharge/pay_step2');
			}
		}else{
			if($flag){
				return $this->fetch('order_pay_step2');
			}else{
				return $this->fetch('order_pay_step3');
			}
		}
	
	}
	
	
	/**
	 * 检查支付结果
	 */
	public function getPayStatus() {
		$trade_no = input('trade_no');
		$obj = array();
		$obj["userId"] = (int)session('WST_USER.userId');
		$obj["transId"] = $trade_no;
		$m = new PM();
		$log = $m->getPayLog($obj);
		$data = array("status"=>-1);
		// 检查是否存在，存在说明支付成功
		if(isset($log["logId"]) && $log["logId"]>0){
			$m->delPayLog($obj);
			$data["status"] = 1;
		}else{
			$data["status"] = -1;
		}
		return $data;
	}
	
	/**
	 * 微信异步通知
	 */
	public function wxNotify() {
		// 使用通用通知接口
		$wxQrcodePay = new \WxQrcodePay ();
		// 存储微信的回调
		$xml = file_get_contents("php://input");
		$wxQrcodePay->saveData ( $xml );
		// 验证签名，并回应微信。
		if ($wxQrcodePay->checkSign () == FALSE) {
			$wxQrcodePay->setReturnParameter ( "return_code", "FAIL" ); // 返回状态码
			$wxQrcodePay->setReturnParameter ( "return_msg", "签名失败" ); // 返回信息
		} else {
			$wxQrcodePay->setReturnParameter ( "return_code", "SUCCESS" ); //设置返回码
		}
		
		$returnXml = $wxQrcodePay->returnXml ();
		if ($wxQrcodePay->checkSign () == TRUE) {
			if ($wxQrcodePay->data ["return_code"] == "FAIL") {
				echo "FAIL";
			} elseif ($wxQrcodePay->data ["result_code"] == "FAIL") {
				echo "FAIL";
			} else {
				// 此处应该更新一下订单状态，商户自行增删操作
				$order = $wxQrcodePay->getData ();
				$trade_no = $order["transaction_id"];
				$total_fee = $order ["total_fee"];
				$pkey = $order ["attach"] ;
				$pkeys = explode ( "@", $pkey );
				$out_trade_no = 0;
				$userId = 0;
				if($pkeys[0]=="recharge"){//充值
					$out_trade_no = $order["out_trade_no"];
					$targetId = (int)$pkeys [1];
					$userId = $targetId;
					$targetType = (int)$pkeys [2];
					$itemId = (int)$pkeys [4];
					$obj = array ();
					$obj["trade_no"] = $trade_no;
					$obj["out_trade_no"] = $out_trade_no;
					$obj["targetId"] = $targetId;
					$obj["targetType"] = $targetType;
					$obj["itemId"] = $itemId;
					$obj["total_fee"] = (float)$total_fee/100;
					$obj["payFrom"] = 'weixinpays';
					// 支付成功业务逻辑
					$m = new LM();
					$rs = $m->complateRecharge ( $obj );
					
				}else{//订单支付
					$userId = (int)$pkeys [1];
					$out_trade_no = $pkeys[2];
					$isBatch = (int)$pkeys[3];
					// 商户订单
					$obj = array ();
					$obj["trade_no"] = $trade_no;
					$obj["out_trade_no"] = $out_trade_no;
					$obj["isBatch"] = $isBatch;
					$obj["total_fee"] = (float)$total_fee/100;
					$obj["userId"] = $userId;
					$obj["payFrom"] = 'weixinpays';
					// 支付成功业务逻辑
					$m = new OM();
					$rs = $m->complatePay ( $obj );
				}
				if($rs["status"]==1){
					$data = array();
					$data["userId"] = $userId;
					$data["transId"] = $out_trade_no;
					$m = new PM();
					$m->addPayLog($data);
					echo "SUCCESS";
				}else{
					echo "FAIL";
				}
			}
		}else{
			echo "FAIL";
		}
	}

	/**
	 * 检查支付结果
	 */
	public function paySuccess() {
		return $this->fetch('order_pay_step3');
	}

}