package cc.mrbird.febs.pay.service.impl;

import cc.mrbird.febs.mall.entity.MallOrderInfo;
import cc.mrbird.febs.mall.mapper.MallOrderInfoMapper;
import cc.mrbird.febs.pay.model.*;
import cc.mrbird.febs.pay.service.UnipayService;
import cc.mrbird.febs.pay.util.*;
import cn.hutool.core.date.DateUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.json.JSONUtil;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.codec.digest.DigestUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.io.IOException;
import java.lang.reflect.Field;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.text.DecimalFormat;
import java.util.*;

@Slf4j
@Service
public class UnipayServiceImpl implements UnipayService {

    //汇聚支付平台公钥
    public static final String platformPublicKey = "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwSAEXsiC0IYh" +
            "a6a94imKq8VfOkk7WjDRAQWMBRnoKOZeEUeMrHYiblcrqeMYXGpV13288iUOkuyKwkPXkYXyIQK8emvJIbQOhtB5bS" +
            "lAbodsPgncM9Ney1GFiz+7ogBxyt58mP8AA9UHtMw7u78zZoQ1+dUWwUUowVXml3Q0cVQIDAQAB";
    //本地生成的公钥
    public static final String paySecretKey =
            "MIICdgIBADANBgkqhkiG9w0BAQEFAASCAmAwggJcAgEAAoGBAJSsoLHAy4P+H76l4i6IMZ/JKKTVphvrJBSB777N8h" +
                    "gzN38M+66IqazRQLNjjyn2UZxm4eSfuJ4OBxCTGLJgDOw8B9l9lVo+0bzhNxsy5ae20EOlQa3h8xfCjCCU" +
                    "Xb8VP8yknG43Wk1WtwLX5VYWmJFTwA1I0dWQR4RlbHH2q2aVAgMBAAECgYBZNyoK4JV/tFwaTHLo12Nn7g" +
                    "9MssRGFpmFEN/sEKuJKBrSS9kvx+SBxuPbgg/j72LTxs0hI1NmzSYiJRL53zeBFM0wM2/D2zW0pZfogUPN" +
                    "7Mb3FkFOoE0CxFwn7pjjBkvAsZQJS2fZFY6cf/WYhVI+XCMzjiQWJSQUXKEfWzUflQJBAMpLzinyAsBHKe" +
                    "6lmAkSh/yaQX76cnxNZGmfc/gj62qM5YDzpt3+Za5Y4NSq5kYu36NAgorf2ipJPRwpgS13fK8CQQC8JKVP" +
                    "2YgZ39fa+xVJu3yTT48k9EnYIEfsv/Bc7AVdpaZKDeEBuGpBb0JQzuIg3Zd6yNQCzH3oBqp8l6l/fgn7Ak" +
                    "EAtFluvHB4yWjoVk0lRPlTaP0w5P5ssKrimVPBtPh4+a4RMayHGKSjjBLKpm6SCwHg+Q8bEqpNOqO+qmvK" +
                    "MXm0GwJAZd4Bk8ZYJopIOUyRLibRQIFnI78Q7HAuAUW7QtSX4yh5bMcu+Nt8zIkNAuvBC8Ju7hAmmo1V7n" +
                    "cNgAAtydXYWQJALLOFCjCkRgeRVL8YE8bVi4U16b8ltAN1DlbWEzui6VFy2vIga3IryesNVAOOdornyAwf" +
                    "1huqB2lYfuQwtrIBKg==";
    public static final String notifyUrl = "http://47.111.90.145:8800/api/unipay/unipayCallBack";
    public static final String agreementPayNotifyUrl = "http://47.111.90.145:8800/api/unipay/agreeMentPayCallBack";
    public static final String p1MerchantNo = "888118000001971";/** 商户编号 */
    public static final String aesKey = "1234567891234567";/** 商户编号 */

    @Autowired
    private MallOrderInfoMapper orderInfoMapper;

    @Override
    @Transactional
    public String unipay(UnipayDto unipayDto) {
        String key = "2e95f6a3e11e47fa8a4386d6aefe1735";/** md5密钥商户后台-商户中心-商户设置-密钥管理获取 必填！*/
        Map<String, String> map = new HashMap<String, String>();
        map.put("p0_Version", "1.0");/** 版本号 */
        map.put("p1_MerchantNo", p1MerchantNo);/** 商户编号 */
        map.put("p2_OrderNo", unipayDto.getOrderNo()); /**商户订单号*/
        map.put("p3_Amount", unipayDto.getAmount().toString());/**订单金额*/
        map.put("p4_Cur", "1"); /**交易币种 */
        map.put("p5_ProductName", unipayDto.getProductName()); /** 商品名称 */
        map.put("p9_NotifyUrl", notifyUrl); /** 服务器异步通知地址 */
        map.put("q1_FrpCode", unipayDto.getFrpCode()); /** 交易类型*/
        map.put("qa_TradeMerchantNo",unipayDto.getTradeMerchantNo()); /** 777开头的报备商户号   必填！*/
        map.put("q7_AppId", "wx42ce0fbc27965fe9"); /** 777开头的报备商户号   必填！*/

        String Strmap = createLinkStringByGet(map);
        // 签名
        String sign = "";
        sign = SignByMD5(Strmap, key);
        map.put("hmac", sign);/** 签名数据 */
        System.out.println("发送:" + JSON.toJSONString(map).toString());

        // post请求参数内容
        HttpRequester hr = new HttpRequester();
        HttpRespons HP = null;
        try {
            HP = hr.sendPost("https://www.joinpay.com/trade/uniPayApi.action", map);
        } catch (IOException e) {
            e.printStackTrace();
        }
        System.out.println("接收返回参数：" + HP.getContent());
        Boolean result = false;
        try {
            result = nosign(HP.getContent(), key);
        } catch (Exception e) {
            e.printStackTrace();
        }
        if(result){
            return HP.getContent();
        }else{
            return "fail";
        }
    }


    //参数的拼接整理
    private String createLinkStringByGet(Map<String, String> params){
        // TODO Auto-generated method stub
        List<String> keys = new ArrayList<String>(params.keySet());
        Collections.sort(keys);
        String str1 ="";
        for(int i=0;i<keys.size();i++) {
            String key = keys.get(i);

            Object value = params.get(key);//(String) 强制类型转换
            if(value instanceof Integer) {
                value = (Integer)value;
            }
            if(i==keys.size()-1) {

                str1 = str1+value.toString();
            }else {

                str1 = str1+value;
            }
        }
        System.out.println("整理"+str1);
        return str1;
    }

    /**
     * MD5签名
     *
     * @param requestSign 请求签名串
     * @param merchantKey 商户秘钥
     */
    private String SignByMD5(String requestSign, String merchantKey) {

        String reqHmac = "";
        try {
            reqHmac = DigestUtils.md5Hex(requestSign + merchantKey).toUpperCase();
        } catch (Exception e) {}

        return reqHmac;
    }

    /**
     * 验证返回参数
     * @param hp
     * @param key
     * @return
     * @throws Exception
     */
    private boolean nosign(String hp, String key){
        System.out.println("接收到：" + hp);
        JSONObject myJson = JSONObject.parseObject(hp);
        Map m = myJson;

        // 返回hmac
        String returnHmac = (String) m.remove("hmac");
        System.out.println(m.toString());
        String Strmap = createLinkStringByGet(m);

        // 返回参数组装hmac
        String hmac1 = SignByMD5(Strmap, key);
        return hmac1.equalsIgnoreCase(returnHmac);

    }



    @Override
    @Transactional
    public String agreementPay(AgreementPayDto agreementPayDto) {

        String secretKey =paySecretKey;
        String key = aesKey;//敏感信息加密key

        Map<String, Object> map = new HashMap<>();
        RequestParam requestParam = new RequestParam();
        requestParam.setMch_no(p1MerchantNo);// 商户编号
        requestParam.setMethod("fastPay.agreement.pay");// 固定方法名
        requestParam.setVersion("1.0");// 版本号
        requestParam.setRand_str("12345678901234567890123456789012");// 随机字符串
        requestParam.setSign_type("2");// 签名类型
        try {
            requestParam.setSec_key(RSAUtil.encryptByPublicKey(platformPublicKey,aesKey));//加密密钥
        } catch (Exception e) {
            e.printStackTrace();
        }

        map.put("mch_order_no",agreementPayDto.getOrderNo()); // 商户订单号
        map.put("order_amount", agreementPayDto.getOrderAmount()); // 订单金额；金额保留两位小数
        map.put("mch_req_time", agreementPayDto.getOrderTime()); // 订单时间
        map.put("order_desc", agreementPayDto.getOrderDesc()); // 商品名称
        map.put("callback_url", agreementPayNotifyUrl); // 异步通知地址
        map.put("bank_card_no",  AESUtil.Aes256Encode(agreementPayDto.getBankNo(),aesKey)); // 签约银行卡号

        requestParam.setData(JsonUtil.toString(map));

        String signStr = null;
        try {
            signStr = getSortedString(requestParam);
        } catch (Exception e) {
            e.printStackTrace();
        }
        System.out.println("待签名字符串："+signStr);// 待签名字符串

        // 签名
        if (SignTypeEnum.RSA.getValue().equals(requestParam.getSign_type())) {
            try {
                signStr =(RSAUtil.sign(signStr, secretKey, false));
            } catch (Exception e) {
                e.printStackTrace();
            }
        } else {
            signStr = "";
            System.out.println("未预期的签名类型：" + requestParam.getSign_type());
        }
        requestParam.setSign(signStr);

        // Map转json字符串
        String reqBodyJson = JSON.toJSONString(requestParam);
        System.out.println(reqBodyJson);
        String httpResponseJson = null;
        try {
            httpResponseJson = HttpClientUtil.sendHttpPost("https://api.joinpay.com/fastpay", reqBodyJson);
        } catch (Exception e) {
            e.printStackTrace();
        }
        System.out.println(httpResponseJson);

        if(StrUtil.isNotBlank(httpResponseJson)){
            return httpResponseJson;
        }else{
            return "fail";
        }
    }

    public static void main(String[] args) {
//        BigDecimal value = new BigDecimal("0.10858").setScale(2,BigDecimal.ROUND_HALF_UP);
        BigDecimal value = new BigDecimal("1231.1").setScale(2, BigDecimal.ROUND_DOWN);
        DecimalFormat decimalFormat = new DecimalFormat("0.00#");
        String strVal = decimalFormat.format(value);
        System.out.println(strVal);
    }

    @Override
    public String getAgreeMentPaySms(AgreeMentPaySmsDto agreeMentPaySmsDto) {
        String secretKey = paySecretKey;

        Map<String, Object> map = new HashMap<>();
        RequestParam requestParam = new RequestParam();
        requestParam.setMch_no(p1MerchantNo);// 商户编号
        requestParam.setMethod("fastPay.agreement.signSms");// 固定方法名
        requestParam.setVersion("1.0");// 版本号
        requestParam.setRand_str("12345678901234567890123456789012");// 随机字符串
        requestParam.setSign_type("2");// 签名类型
        try {
            requestParam.setSec_key(RSAUtil.encryptByPublicKey(platformPublicKey,aesKey));//加密密钥
        } catch (Exception e) {
            e.printStackTrace();
        }


        MallOrderInfo orderInfo = orderInfoMapper.selectByOrderNo(agreeMentPaySmsDto.getOrderNo());
        map.put("mch_order_no", "NO_"+orderInfo.getOrderNo()); // 商户订单号

        BigDecimal value = orderInfo.getAmount().setScale(2, BigDecimal.ROUND_DOWN);
        DecimalFormat decimalFormat = new DecimalFormat("0.00#");
        String strVal = decimalFormat.format(value);
        map.put("order_amount", strVal); // 订单金额
        map.put("mch_req_time", DateUtil.now()); // 下单时间
        map.put("payer_name",AESUtil.Aes256Encode(agreeMentPaySmsDto.getName(),aesKey)); // 姓名
        map.put("id_type", agreeMentPaySmsDto.getIdType()); // 证件类型
        map.put("id_no", AESUtil.Aes256Encode(agreeMentPaySmsDto.getIdCardNum(),aesKey)); // 证件号码
        map.put("bank_card_no", AESUtil.Aes256Encode(agreeMentPaySmsDto.getBankNo(),aesKey)); // 银行卡号
        map.put("mobile_no", AESUtil.Aes256Encode(agreeMentPaySmsDto.getPhone(), aesKey)); // 手机号

        requestParam.setData(JsonUtil.toString(map));

        String signStr = null;
        try {
            signStr = getSortedString(requestParam);
        } catch (Exception e) {
            e.printStackTrace();
        }
        System.out.println("待签名字符串："+signStr);// 待签名字符串

        // 签名
        if (SignTypeEnum.RSA.getValue().equals(requestParam.getSign_type())) {
            try {
                signStr =(RSAUtil.sign(signStr, secretKey, false));
            } catch (Exception e) {
                e.printStackTrace();
            }
        } else {
            signStr = "";
            System.out.println("未预期的签名类型：" + requestParam.getSign_type());
        }
        requestParam.setSign(signStr);


        // Map转json字符串
        String reqBodyJson = JSON.toJSONString(requestParam);
        System.out.println(reqBodyJson);
        String httpResponseJson = null;
        try {
            httpResponseJson = HttpClientUtil.sendHttpPost("https://api.joinpay.com/fastpay", reqBodyJson);
        } catch (Exception e) {
            e.printStackTrace();
        }
        System.out.println(httpResponseJson);
        cn.hutool.json.JSONObject jsonObject = JSONUtil.parseObj(httpResponseJson);
        System.out.println(jsonObject);
        String biz_code = jsonObject.get("biz_code").toString();
        String biz_msg = jsonObject.get("biz_msg").toString();
        if("JS000000".equals(biz_code)){
            return biz_code;
        }else{
            return biz_msg;
        }
    }

    @Override
    public String agreementSign(AgreementSignDto agreementSignDto) {
        String secretKey = paySecretKey;

        Map<String, Object> map = new HashMap<>();
        RequestParam requestParam = new RequestParam();
        requestParam.setMch_no(p1MerchantNo);// 商户编号
        requestParam.setMethod("fastPay.agreement.smsSign");// 固定方法名
        requestParam.setVersion("1.0");// 版本号
        requestParam.setRand_str("12345678901234567890123456789012");// 随机字符串
        requestParam.setSign_type("2");// 签名类型
        try {
            requestParam.setSec_key(RSAUtil.encryptByPublicKey(platformPublicKey,aesKey));
        } catch (Exception e) {
            e.printStackTrace();
        }

        map.put("mch_order_no",  "NO_"+agreementSignDto.getOrderNo()); // 商户订单号
        map.put("sms_code", agreementSignDto.getSmsCode()); // 签约短信验证码

        requestParam.setData(JsonUtil.toString(map));

        String signStr = null;
        try {
            signStr = getSortedString(requestParam);
        } catch (Exception e) {
            e.printStackTrace();
        }
        System.out.println(signStr);// 待签名字符串

        // 签名
        if (SignTypeEnum.RSA.getValue().equals(requestParam.getSign_type())) {
            try {
                signStr =(RSAUtil.sign(signStr, secretKey, false));
            } catch (Exception e) {
                e.printStackTrace();
            }
        } else {
            signStr = "";
            System.out.println("未预期的签名类型：" + requestParam.getSign_type());
        }
        requestParam.setSign(signStr);


        // Map转json字符串
        String reqBodyJson = JSON.toJSONString(requestParam);
        System.out.println(reqBodyJson);
        String httpResponseJson = null;
        try {
            httpResponseJson = HttpClientUtil.sendHttpPost("https://api.joinpay.com/fastpay", reqBodyJson);
        } catch (Exception e) {
            e.printStackTrace();
        }
        System.out.println(httpResponseJson);

        if(StrUtil.isNotBlank(httpResponseJson)){
            return httpResponseJson;
        }else{
            return "fail";
        }
    }

    protected static String getSortedString(Object obj) throws Exception {
        Field[] fields = obj.getClass().getDeclaredFields();

        Map<String, String> map = new HashMap<String, String>();
        for (int i = 0; i < fields.length; i++) {
            Field filed = fields[i];
            String name = filed.getName();
            if (SignUtil.NOT_SIGN_PARAM.contains(name)) {// 不参与签名或验签的参数直接跳过
                continue;
            }
            filed.setAccessible(true);
            map.put(name, String.valueOf(filed.get(obj)));
        }
        StringBuffer content = new StringBuffer();
        List<String> keys = new ArrayList(map.keySet());
        Collections.sort(keys); // 排序map
        for (int i = 0; i < keys.size(); i++) {
            String key = keys.get(i);
            String value = map.get(key);

            if (i != 0) {
                content.append(SignUtil.SIGN_SEPARATOR);
            }
            content.append(key).append(SignUtil.SIGN_EQUAL).append(value);
        }
        return content.toString();
    }

}