package com.uzengroup.jkd.portal.util;

import java.util.HashMap;
import java.util.Map;

import com.alipay.api.AlipayApiException;
import com.alipay.api.AlipayClient;
import com.alipay.api.DefaultAlipayClient;
import com.alipay.api.domain.AlipayTradeAppPayModel;
import com.alipay.api.internal.util.AlipaySignature;
import com.alipay.api.request.AlipayTradeAppPayRequest;
import com.alipay.api.request.AlipayTradeQueryRequest;
import com.alipay.api.response.AlipayTradeAppPayResponse;
import com.alipay.api.response.AlipayTradeQueryResponse;
import com.alipay.config.AlipayConfig;
import com.alipay.util.AlipayNotify;
import com.alipay.util.AlipaySubmit;
import com.uzengroup.jkd.core.Constants;
import com.uzengroup.jkd.core.util.StringUtil;
import com.uzengroup.jkd.core.vo.MsgModel;

/**
 * 支付宝支付
 * @author liujun
 *
 */
public class AliPayUtil {
	public static final String ALI_PAY_NEW_WAP_TYPE = "QUICK_WAP_PAY";			//新手机网站支付
	public static final String ALI_PAY_CLT_APP_TYPE = "QUICK_MSECURITY_PAY";	//客户端app支付
	
	/**
	 * 支付宝支付在微信浏览器使用WAP网页支付
	 * @param outTradeNo 订单号
	 * @param orderTotal 支付金额
	 * @param body  订单支付
	 * @param notifyURL 回调地址
	 * @param returnURL 回调地址
	 * @return
	 */
	public static String getAliPayWapInfo(String outTradeNo, String orderTotal, String body, String notifyURL, String returnURL){
		//把请求参数打包成数组
		Map<String, String> sParaTemp = new HashMap<String, String>();
		sParaTemp.put("service", AlipayConfig.service);
        sParaTemp.put("partner", AlipayConfig.partner);
        sParaTemp.put("seller_id", AlipayConfig.seller_id);
        sParaTemp.put("_input_charset", AlipayConfig.input_charset);
		sParaTemp.put("payment_type", AlipayConfig.payment_type);
		sParaTemp.put("notify_url", StringUtil.null2Str(notifyURL));
		sParaTemp.put("return_url", StringUtil.null2Str(returnURL));
		sParaTemp.put("anti_phishing_key", AlipayConfig.anti_phishing_key);
		sParaTemp.put("exter_invoke_ip", AlipayConfig.exter_invoke_ip);
		sParaTemp.put("out_trade_no", StringUtil.null2Str(outTradeNo));
		sParaTemp.put("subject",  StringUtil.null2Str(body));
		sParaTemp.put("total_fee", StringUtil.null2Str(orderTotal));
		sParaTemp.put("body",  StringUtil.null2Str(body));
		//其他业务参数根据在线开发文档，添加参数.文档地址:https://doc.open.alipay.com/doc2/detail.htm?spm=a219a.7629140.0.0.O9yorI&treeId=62&articleId=103740&docType=1
        //如sParaTemp.put("参数名","参数值");
		
		//建立请求
		return AlipaySubmit.buildRequest(sParaTemp,"get","确认");
	}
	
	/**
	 * 支付宝APP客户端支付
	 * @param outTradeNo
	 * @param orderTotal
	 * @param body
	 * @param notifyURL
	 * @param returnURL
	 * @return
	 */
	public static String getAliPayAppInfo(String aliPayType, String outTradeNo, String orderTotal, String body, String notifyURL, String returnURL){
		//JAVA服务端SDK生成APP支付订单信息示例
		String appId = Constants.conf.getProperty("alipay.app.appId");
		String appPrivateKey = Constants.conf.getProperty("alipay.app.private.key");
		String aliPayPublicKey = Constants.conf.getProperty("alipay.app.public.key");
		    	
		//实例化客户端
		AlipayClient alipayClient = new DefaultAlipayClient("https://openapi.alipay.com/gateway.do", appId, appPrivateKey, "json", AlipayConfig.input_charset, aliPayPublicKey, "RSA2");
		//实例化具体API对应的request类,类名称和接口名称对应,当前调用接口名称：alipay.trade.app.pay
		AlipayTradeAppPayRequest alipayRequest = new AlipayTradeAppPayRequest();
		//SDK已经封装掉了公共参数，这里只需要传入业务参数。以下方法为sdk的model入参方式(model和biz_content同时存在的情况下取biz_content)。
		AlipayTradeAppPayModel model = new AlipayTradeAppPayModel();
		model.setBody(StringUtil.null2Str(body));
		model.setSubject(StringUtil.null2Str(body));
		model.setOutTradeNo(outTradeNo);
		model.setTimeoutExpress("30m");
		model.setTotalAmount(StringUtil.null2Str(orderTotal));
		model.setProductCode(StringUtil.null2Str(aliPayType));
		alipayRequest.setBizModel(model);
		alipayRequest.setNotifyUrl(StringUtil.null2Str(notifyURL));
		alipayRequest.setReturnUrl(StringUtil.null2Str(returnURL));
		try {
			//这里和普通的接口调用不同，使用的是sdkExecute
			if(StringUtil.compareObject(AliPayUtil.ALI_PAY_NEW_WAP_TYPE, aliPayType)){
				String content = alipayClient.pageExecute(alipayRequest).getBody();
				return content;
			}else{
				AlipayTradeAppPayResponse alipayResponse = alipayClient.sdkExecute(alipayRequest);
				//就是orderString 可以直接给客户端请求，无需再做处理。
				return alipayResponse.getBody();
			}
		} catch (AlipayApiException e) {
			e.printStackTrace();
		}
		return null;
	}
	
	public static boolean verify(Map<String, String> params){
		String aliPayPublicKey = Constants.conf.getProperty("alipay.app.public.key");
		String signType = StringUtil.null2Str(params.get("sign_type"));
		boolean signVerified = false;
		try {
			if(signType.equals("MD5")){
				signVerified = AlipayNotify.verify(params);
			}else{
				signVerified = AlipaySignature.rsaCheckV1(params, aliPayPublicKey, AlipayConfig.input_charset, signType);
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
		
		return signVerified;
	}
	
	/**
	 * 支付宝APP客户端支付
	 * @param outTradeNo
	 * @param orderTotal
	 * @param body
	 * @param notifyURL
	 * @param returnURL
	 * @return
	 */
	public static MsgModel<String> getQueryAliPayInfo(String outTradeNo, String tradeNo){
		MsgModel<String> msgModel = new MsgModel<String> ();
		try{
			//JAVA服务端SDK生成APP支付订单信息示例
			String appId = Constants.conf.getProperty("alipay.app.appId");
			String appPrivateKey = Constants.conf.getProperty("alipay.app.private.key");
			String aliPayPublicKey = Constants.conf.getProperty("alipay.app.public.key");
			
			Map<String, String> paramMap = new HashMap<String, String> ();
			paramMap.put("out_trade_no", outTradeNo);
			paramMap.put("trade_no", tradeNo);

			AlipayClient alipayClient = new DefaultAlipayClient("https://openapi.alipay.com/gateway.do", appId, appPrivateKey, "json","GBK", aliPayPublicKey,"RSA2");
			AlipayTradeQueryRequest request = new AlipayTradeQueryRequest();
			request.setBizContent(StringUtil.mapStrToJson(paramMap));
			AlipayTradeQueryResponse response = alipayClient.execute(request);
			if(response != null
					&& StringUtil.nullToBoolean(response.isSuccess())
					&& !StringUtil.isNull(response.getTotalAmount())){
				msgModel.setIsSucc(true);
				msgModel.setData(StringUtil.null2Str(response.getTotalAmount()));
				return msgModel;
			}
		} catch (AlipayApiException e) {
			e.printStackTrace();
		}
		
		msgModel.setIsSucc(false);
		return msgModel;
	}
}