package com.enba.ali.pay.controller;
// Import classes:

import com.alipay.v3.ApiClient;
import com.alipay.v3.ApiException;
import com.alipay.v3.Configuration;
import com.alipay.v3.api.AlipayTradeApi;
import com.alipay.v3.model.AlipayTradePayDefaultResponse;
import com.alipay.v3.model.AlipayTradePayErrorResponseModel;
import com.alipay.v3.model.AlipayTradePayModel;
import com.alipay.v3.model.AlipayTradePayResponseModel;
import com.alipay.v3.model.CommonErrorType;
import com.alipay.v3.util.model.AlipayConfig;

/** alipay-sdk-java-v3使用 */
public class SdkV3Controller {

  public static void main(String[] args) throws ApiException {
    ApiClient defaultClient = Configuration.getDefaultApiClient();
    defaultClient.setBasePath("https://openapi.alipay.com");
    // 设置alipayConfig参数（全局设置一次）
    AlipayConfig config = new AlipayConfig();
    config.setAppId("app_id");
    config.setPrivateKey("private_key");
    // 密钥模式
    config.setAlipayPublicKey("alipay_public_key");
    // 证书模式
    // config.setAppCertPath("../appCertPublicKey.crt");
    // config.setAlipayPublicCertPath("../alipayCertPublicKey_RSA2.crt");
    // config.setRootCertPath("../alipayRootCert.crt");
    config.setEncryptKey("encrypt_key");
    defaultClient.setAlipayConfig(config);

    // 实例化客户端
    AlipayTradeApi api = new AlipayTradeApi();
    // 调用 alipay.trade.pay
    AlipayTradePayModel alipayTradePayModel =
        new AlipayTradePayModel()
            .outTradeNo("20210817010101001")
            .totalAmount("0.01")
            .subject("测试商品")
            .scene("bar_code")
            .authCode("28763443825664394");
    // 发起调用
    try {
      AlipayTradePayResponseModel response = api.pay(alipayTradePayModel);
    } catch (ApiException e) {
      AlipayTradePayDefaultResponse errorObject =
          (AlipayTradePayDefaultResponse) e.getErrorObject();
      if (errorObject != null && errorObject.getActualInstance() instanceof CommonErrorType) {
        // 获取公共错误码
        CommonErrorType actualInstance = errorObject.getCommonErrorType();
        System.out.println("CommonErrorType:" + actualInstance.toString());
      } else if (errorObject != null
          && errorObject.getActualInstance() instanceof AlipayTradePayErrorResponseModel) {
        // 获取业务错误码
        AlipayTradePayErrorResponseModel actualInstance =
            errorObject.getAlipayTradePayErrorResponseModel();
        System.out.println("AlipayTradePayErrorResponseModel:" + actualInstance.toString());
      } else {
        // 获取其他报错（如加验签失败、http请求失败等）
        System.err.println("Status code: " + e.getCode());
        System.err.println("Reason: " + e.getResponseBody());
        System.err.println("Response headers: " + e.getResponseHeaders());
      }
    }
  }
}