package com.shlanbao.tzsc.utils.tools;

import com.shlanbao.tzsc.base.model.SessionInfo;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Date;
import java.util.List;

/**
 * @author: sunzhen
 * @date: 2019/7/31
 * @time: 18:18
 * @description: 填充用户信息(创建人、创建时间、修改人、修改时间)工具类
 */
@SuppressWarnings("all")
public class FillUserInfoUtil {

    /**
     * @author: sunzhen
     * @date: 2019-07-31 18:24
     * @param: obj
     * @param: request
     * @return: void
     * @throws:
     * @description: 从request中获取创建人、创建时间信息通过反射填充到obj对象中
    */
    public static void fillCreateUserInfo(Object obj, HttpServletRequest request){
        try {
            //从session中获取到当前登录者的信息
            SessionInfo sessionInfo = (SessionInfo) request.getSession().getAttribute("sessionInfo");
            Class<?> clazz = obj.getClass();
            Method setCreateUserName = clazz.getMethod("setCreateUserName", String.class);
            Method setCreateUserTime = clazz.getMethod("setCreateUserTime", Date.class);
            setCreateUserName.invoke(obj,sessionInfo.getUser().getName());
            setCreateUserTime.invoke(obj,new Date());
            Method setUpdateUserName = clazz.getMethod("setUpdateUserName", String.class);
            Method setUpdateUserTime = clazz.getMethod("setUpdateUserTime", Date.class);
            setUpdateUserName.invoke(obj,sessionInfo.getUser().getName());
            setUpdateUserTime.invoke(obj,new Date());
        } catch (IllegalAccessException e) {
            e.printStackTrace();
        } catch (NoSuchMethodException e) {
            e.printStackTrace();
        } catch (InvocationTargetException e) {
            e.printStackTrace();
        }
    }

    /**
     * @author: sunzhen
     * @date: 2019-07-31 18:24
     * @param: obj
     * @param: request
     * @return: void
     * @throws:
     * @description: 从request中获取创建人、创建时间信息通过反射填充到obj对象中
     */
    public static void fillCreateUserInfo(Object obj, HttpSession session){
        try {
            //从session中获取到当前登录者的信息
            SessionInfo sessionInfo = (SessionInfo) session.getAttribute("sessionInfo");
            Class<?> clazz = obj.getClass();
            Method setCreateUserName = clazz.getMethod("setCreateUserName", String.class);
            Method setCreateUserTime = clazz.getMethod("setCreateUserTime", Date.class);
            setCreateUserName.invoke(obj,sessionInfo.getUser().getName());
            setCreateUserTime.invoke(obj,new Date());
            Method setUpdateUserName = clazz.getMethod("setUpdateUserName", String.class);
            Method setUpdateUserTime = clazz.getMethod("setUpdateUserTime", Date.class);
            setUpdateUserName.invoke(obj,sessionInfo.getUser().getName());
            setUpdateUserTime.invoke(obj,new Date());
        } catch (IllegalAccessException e) {
            e.printStackTrace();
        } catch (NoSuchMethodException e) {
            e.printStackTrace();
        } catch (InvocationTargetException e) {
            e.printStackTrace();
        }
    }

    /**
     * @author: sunzhen
     * @date: 2019-07-31 18:24
     * @param: obj
     * @param: request
     * @return: void
     * @throws:
     * @description: 从request中获取修改人、修改时间信息通过反射填充到obj对象中
     */
    public static void fillUpdateUserInfo(Object obj, HttpServletRequest request){
        try {
            //从session中获取到当前登录者的信息
            SessionInfo sessionInfo = (SessionInfo) request.getSession().getAttribute("sessionInfo");
            Class<?> clazz = obj.getClass();
            Method setUpdateUserName = clazz.getMethod("setUpdateUserName", String.class);
            Method setUpdateUserTime = clazz.getMethod("setUpdateUserTime", Date.class);
            setUpdateUserName.invoke(obj,sessionInfo.getUser().getName());
            setUpdateUserTime.invoke(obj,new Date());
        } catch (IllegalAccessException e) {
            e.printStackTrace();
        } catch (NoSuchMethodException e) {
            e.printStackTrace();
        } catch (InvocationTargetException e) {
            e.printStackTrace();
        }
    }

    /**
     * @author: sunzhen
     * @date: 2019-07-31 18:24
     * @param: obj
     * @param: request
     * @return: void
     * @throws:
     * @description: 从request中获取修改人、修改时间信息通过反射填充到obj对象中
     */
    public static void fillUpdateUserInfo(Object obj, HttpSession session){
        try {
            //从session中获取到当前登录者的信息
            SessionInfo sessionInfo = (SessionInfo) session.getAttribute("sessionInfo");
            Class<?> clazz = obj.getClass();
            Method setUpdateUserName = clazz.getMethod("setUpdateUserName", String.class);
            Method setUpdateUserTime = clazz.getMethod("setUpdateUserTime", Date.class);
            setUpdateUserName.invoke(obj,sessionInfo.getUser().getName());
            setUpdateUserTime.invoke(obj,new Date());
        } catch (IllegalAccessException e) {
            e.printStackTrace();
        } catch (NoSuchMethodException e) {
            e.printStackTrace();
        } catch (InvocationTargetException e) {
            e.printStackTrace();
        }
    }

    /**
     * @author: sunzhen
     * @date: 2019-08-14 9:08
     * @param: s
     * @param: t
     * @return: void
     * @throws:
     * @description: 将对象s中的创建与修改信息填充到对象t中
     */
    public static void fillCreateAndUpdateUserInfo(Object s, Object t){
        try {
            Class<?> clazzS = s.getClass();
            Class<?> clazzT = t.getClass();
            Method getCreateUserName = clazzS.getMethod("getCreateUserName");
            Method getCreateUserTime = clazzS.getMethod("getCreateUserTime");
            Method setCreateUserName = clazzT.getMethod("setCreateUserName", String.class);
            Method setCreateUserTime = clazzT.getMethod("setCreateUserTime", Date.class);
            setCreateUserName.invoke(t,getCreateUserName.invoke(s));
            setCreateUserTime.invoke(t,getCreateUserTime.invoke(s));
            Method getUpdateUserName = clazzS.getMethod("getUpdateUserName");
            Method getUpdateUserTime = clazzS.getMethod("getUpdateUserTime");
            Method setUpdateUserName = clazzT.getMethod("setUpdateUserName", String.class);
            Method setUpdateUserTime = clazzT.getMethod("setUpdateUserTime", Date.class);
            setUpdateUserName.invoke(t,getUpdateUserName.invoke(s));
            setUpdateUserTime.invoke(t,getUpdateUserTime.invoke(s));
        } catch (IllegalAccessException e) {
            e.printStackTrace();
        } catch (NoSuchMethodException e) {
            e.printStackTrace();
        } catch (InvocationTargetException e) {
            e.printStackTrace();
        }
    }

    /**
     * @author: sunzhen
     * @date: 2019-08-14 9:08
     * @return: void
     * @throws:
     * @description: 将集合query中的创建与修改信息填充到集合rows中
     */
    public static void fillCreateAndUpdateUserInfoByLists(List query, List rows){
        for (int i=0;i<query.size();i++){
            FillUserInfoUtil.fillCreateAndUpdateUserInfo(query.get(i),rows.get(i));
        }
    }

}