package com.llisoft.sms.service;

import java.util.Objects;

import javax.annotation.PostConstruct;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.scheduling.annotation.Async;
import org.springframework.stereotype.Service;

import com.aliyuncs.CommonRequest;
import com.aliyuncs.CommonResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.IAcsClient;
import com.aliyuncs.afs.model.v20180112.AuthenticateSigRequest;
import com.aliyuncs.afs.model.v20180112.AuthenticateSigResponse;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.http.MethodType;
import com.aliyuncs.profile.DefaultProfile;
import com.llisoft.sms.util.JsonUtil;

/**
 * 阿里云SMS接口调用
 * https://help.aliyun.com/document_detail/101414.html
 * https://api.aliyun.com/?product=Dysmsapi&lang=JAVA#/
 * @author YangJie [2019年2月18日]
 */
@Service
public class AliyunService {
	
	private Logger logger = LoggerFactory.getLogger(AliyunService.class);
	
	@Value("${sms.accessKeyId}")
	private String accessKeyId;
	@Value("${sms.accessKeySecret}")
	private String accessKeySecret;
	
	// API客户端
	private IAcsClient smsClient;
	private IAcsClient afsClient;
	
	
	@PostConstruct
	public void init() { // 初始化
		smsClient = new DefaultAcsClient(DefaultProfile.getProfile("default", accessKeyId, accessKeySecret));
		String regionId = "cn-hangzhou"; // 验证码官方文档写死
		DefaultProfile.addEndpoint(regionId, "afs", "afs.aliyuncs.com");
		afsClient = new DefaultAcsClient(DefaultProfile.getProfile(regionId, accessKeyId, accessKeySecret));
	}
	

	/**
	 * 发送短信
	 * @param phone
	 * @param code
	 * @param type 类型（0麦塔、1青谷）
	 */
	@Async
	public void sms(String sign, String phone, String code) {
		logger.info("阿里云发送验证码: {} : {}", phone, code);
		CommonRequest request = new CommonRequest();
//        request.setSysProtocol(ProtocolType.HTTPS);
        request.setSysMethod(MethodType.POST);
        request.setSysAction("SendSms");
        request.setSysDomain("dysmsapi.aliyuncs.com");
        request.setSysVersion("2017-05-25"); // 固定字符串
        request.putQueryParameter("PhoneNumbers", phone);
    	request.putQueryParameter("SignName", sign); // 签名
    	request.putQueryParameter("TemplateCode", "SMS_216836530"); // 模板ID
        request.putQueryParameter("TemplateParam", "{\"code\":\""+code+"\"}");
        try {
            CommonResponse response = smsClient.getCommonResponse(request);
            logger.info("阿里云短信API返回: {}", JsonUtil.toJson(response));
        } catch (Exception e) {
        	logger.error("阿里云短信API异常", e);
        }
	}
	
	/**
	 * 验证码
	 * @param sessionId
	 * @param sig
	 * @param token
	 * @param ip
	 * @return
	 * @throws ClientException
	 */
    public boolean afs(String appkey, String scene, String token, String sessionId, String sig, String ip) {
        AuthenticateSigRequest request = new AuthenticateSigRequest();
        request.setAppKey(appkey);// 应用类型标识。必填参数，后端填写。
        request.setScene(scene);// 场景标识。必填参数，后端填写。
        request.setToken(token);// 请求唯一标识。必填参数，从前端获取，不可更改。
        request.setSessionId(sessionId);// 会话ID。必填参数，从前端获取，不可更改，android和ios只传这个参数即可
        request.setSig(sig);// 签名串。必填参数，从前端获取，不可更改。
        request.setRemoteIp(ip);// 客户端IP。必填参数，后端填写。
        try { // response的code枚举：100验签通过，900验签失败
            AuthenticateSigResponse response = afsClient.getAcsResponse(request);
            logger.info("阿里云验证码API返回: {}", JsonUtil.toJson(response));
            return Objects.nonNull(response) && response.getCode()==100;
        } catch (Exception e) {
        	logger.error("阿里云验证码API异常", e);       
        }
        return false;
    }

}