package com.mobai.cofig;

import com.mobai.domian.GetOptions;
import com.mobai.domian.MqttCallBackServiceImpl;
import lombok.AllArgsConstructor;
import org.eclipse.paho.client.mqttv3.MqttClient;
import org.eclipse.paho.client.mqttv3.MqttConnectOptions;
import org.eclipse.paho.client.mqttv3.MqttException;
import org.eclipse.paho.client.mqttv3.persist.MemoryPersistence;
import org.springframework.stereotype.Service;

/**
 * @ClassName MqttFactory
 * @Description 描述
 * @Author SaiSai.Liu
 * @Date 2024/5/31 11:35
 */

@Service
@AllArgsConstructor
public class MqttFactory {

    private final MqttCallBackServiceImpl mqttCallBackService;

    public MqttClient buildOptions( MqttProperties mqttProperties)  {
        MqttClient client = null;
        try {
            client = new MqttClient(
                    mqttProperties.getBroker(),
                    mqttProperties.getClientid(),
                    new MemoryPersistence());
            MqttConnectOptions optionas = GetOptions.getMqttOptions(mqttProperties);
            client.connect(optionas);
            client.setCallback(mqttCallBackService);

            client.subscribe(mqttProperties.getTopic(), 0);

        } catch (MqttException e) {
            throw new RuntimeException(e);
        }

        return client;
    }
}