package com.fuyuanshen.web.config;

import cn.hutool.core.lang.UUID;
import com.fuyuanshen.global.mqtt.config.MqttPropertiesConfig;
import com.fuyuanshen.web.handler.mqtt.DeviceReceiverMessageHandler;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.integration.annotation.ServiceActivator;
import org.springframework.integration.channel.DirectChannel;
import org.springframework.integration.core.MessageProducer;
import org.springframework.integration.mqtt.core.MqttPahoClientFactory;
import org.springframework.integration.mqtt.inbound.MqttPahoMessageDrivenChannelAdapter;
import org.springframework.integration.mqtt.support.DefaultPahoMessageConverter;
import org.springframework.messaging.MessageChannel;
import org.springframework.messaging.MessageHandler;

/**
 * @author: 默苍璃
 * @date: 2025-08-0110:46
 */
@Configuration
public class CustomMqttInboundConfiguration {
    @Autowired
    private MqttPropertiesConfig mqttPropertiesConfig;
    @Autowired
    private MqttPahoClientFactory mqttPahoClientFactory;
    @Autowired
    private DeviceReceiverMessageHandler deviceReceiverMessageHandler;

    @Bean
    public MessageChannel customMqttChannel(){
        return new DirectChannel();
    }

    @Bean
    public MessageProducer customMessageProducer(){
        String clientId = "custom_client_" + UUID.fastUUID();
        MqttPahoMessageDrivenChannelAdapter adapter = new MqttPahoMessageDrivenChannelAdapter(
                mqttPropertiesConfig.getUrl(),
                clientId,
                mqttPahoClientFactory,
                "A/#", "B/#"  // 直接指定这两个主题
        );
        adapter.setQos(1);
        adapter.setConverter(new DefaultPahoMessageConverter());
        adapter.setOutputChannel(customMqttChannel());
        return adapter;
    }

    @Bean
    @ServiceActivator(inputChannel = "customMqttChannel")
    public MessageHandler customMessageHandler(){
        return deviceReceiverMessageHandler;
    }
}