package org.yeshi.utils.mq;

import com.qcloud.cmq.Account;
import com.qcloud.cmq.Message;
import com.qcloud.cmq.Queue;
import com.qcloud.cmq.entity.CmqResponse;
import com.tencentcloudapi.common.Credential;
import com.tencentcloudapi.common.exception.TencentCloudSDKException;
import com.tencentcloudapi.common.profile.ClientProfile;
import com.tencentcloudapi.common.profile.HttpProfile;
import com.tencentcloudapi.tdmq.v20200217.TdmqClient;
import com.tencentcloudapi.tdmq.v20200217.models.*;

import java.util.Arrays;
import java.util.Date;
import java.util.List;

//腾讯CMQ消息
public class TDMQUtil {

    private static TDMQUtil cmqUtil;

    public static TDMQUtil getInstance() {
        if (cmqUtil == null) {
            cmqUtil = new TDMQUtil();
        }
        return cmqUtil;
    }

    private String secretId = "";
    private String secretKey = "";
    private String region = "ap-guangzhou";
    // 内网 http://gz.mqadapter.cmq.tencentyun.com
    // 公网 https://cmq-gz.public.tencenttdmq.com
    private static String endpoint = "http://gz.mqadapter.cmq.tencentyun.com";
    // private static String endpoint =
    // "http://cmq-queue-gz.api.tencentyun.com";

    private Account account;

    /**
     * @return void
     * @author hxh
     * @description 初始化
     * @date 17:00 2022/3/21
     * @param: secretId
     * @param: secretKey
     * @param: region 区域，如: ap-guangzhou
     * @param: apiRegion 接口区域，如: gz
     * @param: isPub 是否为公网
     **/
    public void init(String secretId, String secretKey, String region, String apiRegion, boolean isPub) {
        this.secretId = secretId;
        this.secretKey = secretKey;
        this.region = region;
        String ep;
        if (isPub) {
            ep = String.format("https://cmq-%s.public.tencenttdmq.com", apiRegion);
        } else {
            ep = String.format("http://%s.mqadapter.cmq.tencentyun.com", apiRegion);
        }
        endpoint = ep;
        account = new Account(endpoint, this.secretId, this.secretKey);
    }


    public void init(String secretId, String secretKey, boolean isPub) {
        this.secretId = secretId;
        this.secretKey = secretKey;
        String ep;
        if (isPub) {
            ep = String.format("https://cmq-%s.public.tencenttdmq.com", "gz");
        } else {
            ep = String.format("http://%s.mqadapter.cmq.tencentyun.com", "gz");
        }
        endpoint = ep;
        account = new Account(endpoint, this.secretId, this.secretKey);
    }

    private TdmqClient getClient() {
        return getClient(this.region);
    }

    private TdmqClient getClient(String region) {
        Credential cred = new Credential(secretId, secretKey);
        // 实例化一个 http 选项，可选的，没有特殊需求可以跳过
        HttpProfile httpProfile = new HttpProfile();
        httpProfile.setEndpoint("tdmq.tencentcloudapi.com");
        // 实例化一个client选项，可选的，没有特殊需求可以跳过
        ClientProfile clientProfile = new ClientProfile();
        clientProfile.setHttpProfile(httpProfile);
        // 实例化要请求产品的 client 对象,clientProfile 是可选的
        TdmqClient client = new TdmqClient(cred, region, clientProfile);
        return client;
    }

    private TdmqClient getMsgClient() {
        return getClient(this.region);
    }


    public boolean existQueue(String queueName) {
        if (getQueue(queueName) != null) {
            return true;
        }
        return false;
    }


    // 创建队列
    public boolean createQueue(String queueName) {
        return this.createQueue(queueName, 10L, 5 * 60L, 65536L);
    }

    // 创建队列
    public boolean createQueue(String queueName, int maxMsgSize) {
        return this.createQueue(queueName, 10L, 5 * 60L, maxMsgSize);
    }

    /**
     * 指定参数创建队列
     *
     * @param queueName
     * @param pollingWaitSeconds -长轮训等待时间
     * @param visibilityTimeout  -消息消费后再次可见的时间
     * @return
     */
    public boolean createQueue(String queueName, long pollingWaitSeconds, long visibilityTimeout, long maxMsgSize) {

        if (existQueue(queueName)) {
            return true;
        }
        CreateCmqQueueRequest request = new CreateCmqQueueRequest();
        request.setQueueName(queueName);
        request.setPollingWaitSeconds(pollingWaitSeconds);
        request.setVisibilityTimeout(visibilityTimeout);
        request.setMaxMsgSize(maxMsgSize);
        request.setMsgRetentionSeconds(345600L);
        try {
            getClient().CreateCmqQueue(request);
            return true;
        } catch (TencentCloudSDKException e) {
            e.printStackTrace();
        }

        return false;


    }

    // 删除队列
    public boolean deleteQueue(String queueName) {
        DeleteCmqQueueRequest request = new DeleteCmqQueueRequest();
        request.setQueueName(queueName);
        try {
            getClient().DeleteCmqQueue(request);
            return true;
        } catch (TencentCloudSDKException e) {
            e.printStackTrace();
        }
        return false;
    }

    // 获取队列列表
    public List<CmqQueue> getQueueNameList(String key) {
        DescribeCmqQueuesRequest request = new DescribeCmqQueuesRequest();
        request.setOffset(0L);
        request.setLimit(1000L);
        try {
            DescribeCmqQueuesResponse response = getClient().DescribeCmqQueues(request);
            CmqQueue[] queues = response.getQueueList();
            return Arrays.asList(queues);
        } catch (TencentCloudSDKException e) {
            e.printStackTrace();
        }
        return null;
    }

    // 获取队列
    public CmqQueue getQueue(String queueName) {
        DescribeCmqQueueDetailRequest req = new DescribeCmqQueueDetailRequest();
        req.setQueueName(queueName);
        // 返回的 resp 是一个 CreateCmqQueueResponse 的实例，与请求对象对应
        try {
            DescribeCmqQueueDetailResponse resp = getClient().DescribeCmqQueueDetail(req);
            return resp.getQueueDescribe();
        } catch (TencentCloudSDKException e) {
        }
        return null;
    }


    // 发送消息
    public String sendMsg(String queueName, String msg, long delaySeconds) {
        SendCmqMsgRequest request = new SendCmqMsgRequest();
        request.setQueueName(queueName);
        request.setMsgContent(msg);
        request.setDelaySeconds(delaySeconds);
        try {
            SendCmqMsgResponse response = getMsgClient().SendCmqMsg(request);
            return response.getMsgId();
        } catch (TencentCloudSDKException e) {
            e.printStackTrace();
        }
        return null;
    }

    public String sendMsg(String queueName, String msg) {
        return this.sendMsg(queueName, msg, 0L);
    }

    // 发送消息
    public List<CmqResponse> batchSendMsg(String queueName, List<String> msgList, long delaySeconds) throws Exception {
        Queue queue = account.getQueue(queueName);
        if (delaySeconds > 0) {
            return queue.batchSend(msgList, (int) delaySeconds);
        } else {
            return queue.batchSend(msgList);
        }
    }

    // 发送消息
    public List<CmqResponse> batchSendMsg(String queueName, List<String> msgList) throws Exception {
        return batchSendMsg(queueName, msgList, 0);
    }


    // 消费消息
    public Message recieveMsg(String queueName) throws Exception {
        com.qcloud.cmq.Queue queue = account.getQueue(queueName);
        return queue.receiveMessage();
    }

    /**
     * 消费消息
     *
     * @param count     1-16
     * @param queueName 队列名字
     * @return
     */
    public List<Message> recieveMsg(int count, String queueName) {
        com.qcloud.cmq.Queue queue = account.getQueue(queueName);

        if (queue == null) {
            return null;
        }

        List<Message> msgList = null;
        try {
            msgList = queue.batchReceiveMessage(count);
            return msgList;
        } catch (Exception e) {
            if (e.getMessage() != null && !e.getMessage().contains("no message"))
                e.printStackTrace();
        }
        return null;
    }

    // 删除消息
    public boolean deleteMsg(String queueName, String receiptHandle) {
        try {
            com.qcloud.cmq.Queue queue = account.getQueue(queueName);
            queue.deleteMessage(receiptHandle);
            return true;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return false;
    }

    /**
     * 订阅消息相关
     */


    /**
     * 主题名称是否已经存在
     *
     * @param topicName
     * @return
     */
    private boolean topicNameExist(String topicName) {
        DescribeCmqTopicDetailRequest req = new DescribeCmqTopicDetailRequest();
        req.setTopicName(topicName);
        try {
            getClient().DescribeCmqTopicDetail(req);
            return true;
        } catch (TencentCloudSDKException e) {
            return false;
        }
    }

    /**
     * 创建订阅主题
     *
     * @param topicName-主题名称
     * @param maxMsgSize-消息最大长度
     * @param filterType-过滤类型
     * @return
     */
    public boolean createTopic(String topicName, Long maxMsgSize, Long filterType) {
        if (topicNameExist(topicName)) {
            return true;
        }
        CreateCmqTopicRequest req = new CreateCmqTopicRequest();
        if (filterType != null) {
            req.setFilterType(filterType);
        }

        if (maxMsgSize != null) {
            req.setMaxMsgSize(maxMsgSize);
        }
        req.setTopicName(topicName);
        try {
            getClient().CreateCmqTopic(req);
            return true;
        } catch (TencentCloudSDKException e) {
            e.printStackTrace();
        }
        return false;
    }

    //刪除主題
    public boolean deleteTopic(String topicName) {
        DeleteCmqTopicRequest req = new DeleteCmqTopicRequest();
        req.setTopicName(topicName);
        try {
            getClient().DeleteCmqTopic(req);
            return true;
        } catch (TencentCloudSDKException e) {
            e.printStackTrace();
        }
        return false;
    }

    /**
     * 创建默认参数的主题
     *
     * @param topicName
     * @return
     */
    public boolean createTopic(String topicName) {
        return createTopic(topicName, null, null);
    }


    /**
     * 是否已经订阅
     *
     * @param topicName
     * @param subscriptionName
     * @return
     */
    private boolean isAlreadySubscribe(String topicName, String subscriptionName) {
        DescribeCmqSubscriptionDetailRequest req = new DescribeCmqSubscriptionDetailRequest();
        req.setSubscriptionName(subscriptionName);
        req.setTopicName(topicName);
        req.setLimit(1L);
        req.setOffset(0L);
        try {
            DescribeCmqSubscriptionDetailResponse response = getClient().DescribeCmqSubscriptionDetail(req);
            if (response.getTotalCount() > 0)
                return true;
        } catch (TencentCloudSDKException e) {
            e.printStackTrace();
        }
        return false;
    }

    /**
     * 订阅主题
     *
     * @param topicName-主题名称
     * @param subscriptionName-订阅名称
     * @param queueName-接受消息的队列名称
     * @return
     */
    public boolean subscribeTopic(String topicName, String subscriptionName, String queueName) {
        return subscribeTopic(topicName, subscriptionName, queueName, null);
    }

    public boolean subscribeTopic(String topicName, String subscriptionName, String queueName, List<String> filterTags) {

        try {
            if (isAlreadySubscribe(topicName, subscriptionName)) {
                return true;
            }
        } catch (Exception e) {
        }
        CreateCmqSubscribeRequest req = new CreateCmqSubscribeRequest();
        req.setTopicName(topicName);
        req.setEndpoint(queueName);
        req.setSubscriptionName(subscriptionName);
        req.setProtocol("queue");
        req.setNotifyContentFormat("SIMPLIFIED");
        if (filterTags != null && filterTags.size() > 0) {
            String[] tags = new String[filterTags.size()];
            filterTags.toArray(tags);
            req.setFilterTag(tags);
        }
        try {
            getClient().CreateCmqSubscribe(req);
            return true;
        } catch (TencentCloudSDKException e) {
            e.printStackTrace();
            return false;
        }
    }

    /**
     * 删除订阅
     *
     * @param topicName
     * @param subscriptionName
     * @return
     */
    public boolean deleteSubscribeTopic(String topicName, String subscriptionName) {
        DeleteCmqSubscribeRequest req = new DeleteCmqSubscribeRequest();
        req.setSubscriptionName(subscriptionName);
        req.setTopicName(topicName);
        try {
            getClient().DeleteCmqSubscribe(req);
            return true;
        } catch (TencentCloudSDKException e) {
            e.printStackTrace();
        }
        return false;
    }

    /**
     * 发布订阅消息
     *
     * @param topicName
     * @param message
     * @return
     */
    public String publishTopicMessage(String topicName, String message) {

        return publishTopicMessage(topicName, null, message);
    }

    /**
     * 发布订阅消息
     *
     * @param topicName
     * @param tagList   -标签
     * @param message
     * @return
     */
    public String publishTopicMessage(String topicName, List<String> tagList, String message) {
        PublishCmqMsgRequest req = new PublishCmqMsgRequest();
        req.setMsgContent(message);
        req.setTopicName(topicName);
        if (tagList != null && tagList.size() > 0) {
            String[] tags = new String[tagList.size()];
            tagList.toArray(tags);
            req.setMsgTag(tags);
        }
        try {
            PublishCmqMsgResponse response = getMsgClient().PublishCmqMsg(req);
            return response.getMsgId();
        } catch (TencentCloudSDKException e) {
            e.printStackTrace();
        }
        return null;
    }


    public static void main(String[] args) {
        TDMQUtil.getInstance().init("AKIDTlpgJhLjOozvd6QI2XnpfGbgV4NQJk25", "xhCSUHo55oHUQ6XicFcmfIgspX0EEzWo", true);

        String queueName = "makemoney-goldcorn-settle";
//        String topicName = "topic_test";
//
//        //创建
//        TDMQUtil.getInstance().createQueue(queueName);
//
//        //发送消息
//        TDMQUtil.getInstance().sendMsg(queueName, "测试消息");
//
//        //创建主题
//        TDMQUtil.getInstance().createTopic(topicName);
//
//        //创建订阅
//        TDMQUtil.getInstance().subscribeTopic(topicName, topicName + queueName, queueName);
//
//        //发送订阅消息
//        TDMQUtil.getInstance().publishTopicMessage(topicName, "主题消息");

        //消费消息
//        try {
//            Message message = TDMQUtil.getInstance().recieveMsg(queueName);
//            System.out.println("接受到的消息:" + message.msgBody);
//            TDMQUtil.getInstance().deleteMsg(queueName, message.receiptHandle);
//        } catch (Exception e) {
//            e.printStackTrace();
//        }

        try {
            List<Message> messages = TDMQUtil.getInstance().recieveMsg(10, queueName);
            for (Message message : messages) {
                System.out.println("批量接受到的消息:" + message.msgBody);
                TDMQUtil.getInstance().deleteMsg(queueName, message.receiptHandle);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }


//        //删除订阅
//        TDMQUtil.getInstance().deleteSubscribeTopic(topicName, topicName + queueName);
//
//        //删除主题
//        TDMQUtil.getInstance().deleteTopic(topicName);
//
//        //删除队列
//        TDMQUtil.getInstance().deleteQueue(queueName);
    }


}