package com.vci.web.util;

import com.vci.starter.web.annotation.bus.VciLoginBefore;
import com.vci.starter.web.annotation.bus.VciLoginPlugin;
import com.vci.starter.web.exception.VciBaseException;
import com.vci.starter.web.util.ApplicationContextProvider;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.util.CollectionUtils;

import java.lang.reflect.Method;
import java.util.Map;

/**
 * 业务的注解工具类
 * @author weidy
 * @date 2022-04-12
 */
public class BusAnnotationUtil {

    /**
     * 日志
     */
    private static Logger logger = LoggerFactory.getLogger(BusAnnotationUtil.class);

    /**
     * 通过注解去调用对应的方法
     * @param classAnnotation 类的注解
     * @param methodAnnotation 方法的注解
     * @param args 参数
     */
    public static void callForAnnotation(Class classAnnotation,Class methodAnnotation,Object ... args){
        //在登录之前，看看是否有插件
        Map<String, Object> beanMap = ApplicationContextProvider.getApplicationContext().getBeansWithAnnotation(classAnnotation);
        if (!CollectionUtils.isEmpty(beanMap)) {
            beanMap.forEach((k, v) -> {
                Method[] methods = v.getClass().getSuperclass().getDeclaredMethods();
                if (methods != null && methods.length > 0) {
                    for (Method method : methods) {
                        if (method.isAnnotationPresent(methodAnnotation)) {
                            try {
                                method.invoke(v, args);
                            } catch (Throwable e) {
                                if (logger.isErrorEnabled()) {
                                    logger.error("调用插件出错", e);
                                }
                                throw new VciBaseException("调用插件出错,{0},{1}", new String[]{v.getClass().getName(), method.getName()}, e);
                            }
                        }
                    }
                }
            });
        }
    }
}