package com.xzx.gc.common.utils;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;


/**手动获取容器管理bean的工具类
 */
@Component
public class SpringUtil  implements ApplicationContextAware {
    private static ApplicationContext applicationContext;

    @Override
    public void setApplicationContext(ApplicationContext ctx) throws BeansException {
        applicationContext = ctx;
    }

    /**
     * Get application context from everywhere
     *
     * @return
     */
    public static ApplicationContext getApplicationContext() {
        return applicationContext;
    }

    /**
     * Get bean by class
     *
     * @param clazz
     * @param <T>
     * @return
     */
    public static <T> T getBean(Class<T> clazz) {
        return applicationContext.getBean(clazz);
    }

    /**
     * Get bean by class name
     *
     * @param name
     * @param <T>
     * @return
     */
    @SuppressWarnings("unchecked")
    public static <T> T getBean(String name) {
        return (T) applicationContext.getBean(name);
    }

    /** 
    * @Description: 获取当前运行环境
    * @Param: [] 
    * @return: java.lang.String 
    * @Author: zan.zhong
    * @Date: 2019/3/28 
    */ 
    public static String getActiveProfile() {
        return applicationContext.getEnvironment().getActiveProfiles()[0];
    }

    public static boolean isDev() {
        return applicationContext.getEnvironment().getActiveProfiles()[0].equals("dev");
    }

    public static boolean isProd() {
        return applicationContext.getEnvironment().getActiveProfiles()[0].equals("prod");
    }

    public static boolean isProdOrCloud() {
        return applicationContext.getEnvironment().getActiveProfiles()[0].equals("prod")||applicationContext.getEnvironment().getActiveProfiles()[0].equals("cloud");
    }

    public static boolean isDevOrTestOrCheck() {
        return applicationContext.getEnvironment().getActiveProfiles()[0].equals("dev")||applicationContext.getEnvironment().getActiveProfiles()[0].equals("test")||applicationContext.getEnvironment().getActiveProfiles()[0].equals("check");
    }


    public static boolean isCloud() {
        return applicationContext.getEnvironment().getActiveProfiles()[0].equals("cloud");
    }

    public static boolean isTest() {
        return applicationContext.getEnvironment().getActiveProfiles()[0].equals("test");
    }

    public static  boolean isCheck(){
        return applicationContext.getEnvironment().getActiveProfiles()[0].equals("check");
    }

    public  HttpServletRequest getCurrentRequest(){
        ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
        if(attributes!=null) {
            HttpServletRequest request = attributes.getRequest();
            return request;
        }
        return null;
    }

}