package com.dy.pipIrrBase.config;

import com.dy.common.webListener.GenerateIdSetSuffixListener;
import com.dy.pipIrrBase.util.InitListener;
import jakarta.servlet.ServletContextListener;
import org.springframework.boot.web.servlet.ServletListenerRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration
public class WebListenerConfiguration {

    /**
     * 启动顺序
     */
    //private static final int order_config = 0 ;
    private static final int order_idSetSuffix = 1 ;
    //private static final int order_init = 2 ;

    /*
    * 解析各种***.config配置的ConfigListener，暂时不采用此种配置方式
    *
    @Bean
    public ConfigListener getGlConfigListener(){
        return new ConfigListener() ;
    }
    /**
     * 外部提供Listener
     * @param listener 外部提供Listener
     * @return 注册Bean
    @Bean
    public ServletListenerRegistrationBean<? extends ServletContextListener> regConfigListener(ConfigListener listener) {
        ServletListenerRegistrationBean<ConfigListener> listenerRegistrationBean = new ServletListenerRegistrationBean<>();
        listenerRegistrationBean.setListener(listener);
        listenerRegistrationBean.setOrder(order_config);
        return listenerRegistrationBean;
    }
    */

    /**
     * 内部提供listener，该listener在系统启动时，根据配置 设置ID产生器的后缀
     * @return 注册Bean
     */
    @Bean
    public ServletListenerRegistrationBean<? extends ServletContextListener> regSsoListener() {
        ServletListenerRegistrationBean<GenerateIdSetSuffixListener> listenerRegistrationBean = new ServletListenerRegistrationBean<>();
        listenerRegistrationBean.setListener(new GenerateIdSetSuffixListener());
        listenerRegistrationBean.setOrder(order_idSetSuffix);
        return listenerRegistrationBean;
    }

//    /**
//     * 内部提供listener，该listener在系统启动时，初始化数据库数据
//     * @return 注册Bean
//     */
//    @Bean
//    public ServletListenerRegistrationBean<? extends ServletContextListener> regInitListener() {
//        ServletListenerRegistrationBean<InitListener> listenerRegistrationBean = new ServletListenerRegistrationBean<>();
//        listenerRegistrationBean.setListener(new InitListener());
//        listenerRegistrationBean.setOrder(order_init);
//        return listenerRegistrationBean;
//    }
}