package com.dy.sso.config;

import com.dy.common.webListener.ConfigListener;
import com.dy.sso.util.SsoListener;
import jakarta.servlet.ServletContextListener;
import org.springframework.boot.web.servlet.ServletListenerRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration
@SuppressWarnings("unchecked")//不加编辑时警告：“使用了未经检查或不安全的操作。”
public class WebListenerConfiguration {

    /**
     * 启动顺序
     */
    private static final int order_config = 1 ;
    private static final int order_sso = 2 ;

    @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
     * @return 注册Bean
     */
    @Bean
    public ServletListenerRegistrationBean<? extends ServletContextListener> reqSsoListener() {
        ServletListenerRegistrationBean<SsoListener> listenerRegistrationBean = new ServletListenerRegistrationBean<>();
        SsoListener listener = new SsoListener();
        listenerRegistrationBean.setListener(listener);
        listenerRegistrationBean.setOrder(order_sso);
        return listenerRegistrationBean;
    }
}