package com.ard.utils.mqtt;

import org.springframework.beans.factory.config.YamlPropertiesFactoryBean;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.Resource;
import org.springframework.stereotype.Component;

import java.util.Objects;
import java.util.Properties;

/**
 * @Description: 获取配置信息
 * @ClassName: PropertiesUtil
 * @Author: 刘苏义
 * @Date: 2023年06月06日9:40
 * @Version: 1.0
 **/
@Component
public class PropertiesUtil {

    public static String MQTT_HOST;
    public static String MQTT_CLIENT_ID;
    public static String MQTT_USER_NAME;
    public static String MQTT_PASSWORD;
    public static String MQTT_TOPIC;
    public static Integer MQTT_TIMEOUT;
    public static Integer MQTT_KEEP_ALIVE;
    public static Boolean MQTT_ENABLED;
    static {
        MQTT_HOST = getYmlNew("spring.mqtt.host");
        MQTT_CLIENT_ID = getYmlNew("spring.mqtt.clientId");
        MQTT_USER_NAME = getYmlNew("spring.mqtt.username");
        MQTT_PASSWORD = getYmlNew("spring.mqtt.password");
        MQTT_TOPIC = getYmlNew("spring.mqtt.topic");
        MQTT_TIMEOUT = Integer.valueOf(Objects.requireNonNull(getYmlNew("spring.mqtt.timeout")));
        MQTT_KEEP_ALIVE = Integer.valueOf(Objects.requireNonNull(getYmlNew("spring.mqtt.keepalive")));
        MQTT_ENABLED = Boolean.valueOf(getYmlNew("spring.mqtt.enabled"));
    }

    public static String getYmlNew(String key) {
        Resource resource = new ClassPathResource("application.yml");
        Properties properties;
        try {
            YamlPropertiesFactoryBean yamlFactory = new YamlPropertiesFactoryBean();
            yamlFactory.setResources(resource);
            properties = yamlFactory.getObject();
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
        assert properties != null;
        return properties.get(key).toString();
    }
}