package com.panzhihua.service_property.config;

import org.springframework.amqp.core.*;
import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
import org.springframework.amqp.support.converter.MessageConverter;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.HashMap;
import java.util.Map;

@Configuration
public class RabbitmqConfig {


    public static final String DELAYED_QUEUE="delayed.queue";
    public static final String DELAYED_ROUTING_KEY="delayed.key";
    public static final String DELAYED_EXCHANGE="delayed.exchange";



    @Bean
    public Queue delayedQueue(){
        return new Queue(DELAYED_QUEUE,true,false,false,null);
    }

    @Bean
    public Exchange delayedExchange(){
        Map<String, Object> arguments = new HashMap<>();
        arguments.put("x-delayed-type", ExchangeTypes.DIRECT);
        return new CustomExchange(DELAYED_EXCHANGE,"x-delayed-message",true,false,arguments);
    }

    @Bean
    public Binding delayedBinding(){
        return BindingBuilder.bind(delayedQueue()).to(delayedExchange()).with(DELAYED_ROUTING_KEY).noargs();
    }

    public Queue directQueue() {
        // durable:是否持久化,默认是false,持久化队列：会被存储在磁盘上，当消息代理重启时仍然存在，暂存队列：当前连接有效
        // exclusive:默认也是false，只能被当前创建的连接使用，而且当连接关闭后队列即被删除。此参考优先级高于durable
        // autoDelete:是否自动删除，当没有生产者或者消费者使用此队列，该队列会自动删除。
        //   return new Queue("TestDirectQueue",true,true,false);

        //一般设置一下队列的持久化就好,其余两个就是默认false
        return new Queue("directQueue",true);
    }

    //Direct交换机 起名：TestDirectExchange
    @Bean
    DirectExchange directExchange() {
        //  return new DirectExchange("TestDirectExchange",true,true);
        return new DirectExchange("directExchange",true,false);
    }

    //绑定  将队列和交换机绑定, 并设置用于匹配键：TestDirectRouting
    @Bean
    Binding bindingDirect() {
        return BindingBuilder.bind(directQueue()).to(directExchange()).with("directRouting");
    }


    public Queue pushQueue() {
        // durable:是否持久化,默认是false,持久化队列：会被存储在磁盘上，当消息代理重启时仍然存在，暂存队列：当前连接有效
        // exclusive:默认也是false，只能被当前创建的连接使用，而且当连接关闭后队列即被删除。此参考优先级高于durable
        // autoDelete:是否自动删除，当没有生产者或者消费者使用此队列，该队列会自动删除。
        //   return new Queue("TestDirectQueue",true,true,false);

        //一般设置一下队列的持久化就好,其余两个就是默认false
        return new Queue("pushQueue",true);
    }

    //Direct交换机 起名：TestDirectExchange
    @Bean
    DirectExchange pushExchange() {
        //  return new DirectExchange("TestDirectExchange",true,true);
        return new DirectExchange("PUSH_Exchange",true,false);
    }

    //绑定  将队列和交换机绑定, 并设置用于匹配键：TestDirectRouting
    @Bean
    Binding bindingPush() {
        return BindingBuilder.bind(directQueue()).to(directExchange()).with("PUSH_ROUTING");
    }



    @Bean
    DirectExchange lonelyDirectExchange() {
        return new DirectExchange("lonelyDirectExchange");
    }

    @Bean
    public MessageConverter messageConverter(){
        return new Jackson2JsonMessageConverter();
    }


}