package com.bdqn.action;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import javax.servlet.jsp.PageContext;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.bdqn.entity.PageBean;
import com.bdqn.entity.easybuy_user;
import com.bdqn.mvc.DispatcherServlet;
import com.bdqn.service.CommonService;
import com.bdqn.service.CommonServiceImpl;
import com.bdqn.service.UserDaoService;
import com.bdqn.service.UserDaoServiceImpl;
import com.bdqn.util.ActionForward;
import com.bdqn.util.JsAlertUtil;
/**
 * 
 * @author T11 小熊
 *
 */
public class AdminUserAction extends DispatcherServlet {
	//http://localhost:8080/EasyBuy/login.jsp
	private CommonService services = new CommonServiceImpl();
	private UserDaoService dao =  new UserDaoServiceImpl();
	public ActionForward queryAdmin(Object entity,HttpServletRequest req, HttpServletResponse res)
	throws ServletException, IOException{
		//http://localhost:8080/EasyBuy/adminuser.do?method=queryAdmin
		System.out.println("进入到AdminUserAction--queryAdmin了");
		//获取user.jsp的页码
		String currentNum = req.getParameter("currentNum");
		//页码等于空
		if(currentNum == null){
			//赋值为第一页
			currentNum = "1";
		}
//		String currentNum = "5";
		System.out.println("AdminUserAction--queryAdmin--currentNum:"+currentNum);
		//根据获取user.jsp的页码分页查询返回的分页数据存入PageBean 'page'泛型为easybuy_user
		PageBean<easybuy_user> page = dao.queryPage(Integer.parseInt(currentNum));
		//查询管理员用户总数
		int adminCount = dao.queryAdminCount();
		System.out.println("AdminUserAction--queryAdmin--adminCount:"+adminCount);
		//获取session设置管理员总数 'adminCount'
		req.getSession().setAttribute("adminCount",adminCount);
		System.out.println("AdminUserAction--queryAdmin--page:"+page);
		//转发数据绑定为page
		req.setAttribute("page",page);
		//转发到user.jsp
		return new ActionForward("/manage/user.jsp",false);
	}
	public ActionForward updateUser(Object entity,HttpServletRequest req, HttpServletResponse res)
	throws ServletException, IOException{
		System.out.println("进入到AdminUserAction--updateUser了");
		//获取user-modify.jsp表单数据对应实体类执行修改用户操作
		int result = services.update(entity);
		System.out.println("updateUser:"+result);
		//>0修改成功！
		if(result > 0){
			//重定向到查询用户方法adminuser.do?method=queryAdmin
			return new ActionForward("adminuser.do?method=queryAdmin",true);
		}else{
			//js跳转到查询用户方法adminuser.do?method=queryAdmin弹出提示框
			return new JsAlertUtil().jsAlert(res,"adminuser.do?method=queryAdmin","修改失败！");
		}
	}
	public ActionForward queryById(Object entity,HttpServletRequest req, HttpServletResponse res)
	throws ServletException, IOException{
		System.out.println("进入到AdminUserAction--queryById了");
		//通过user.jsp超链接修改获取用户名查询的数据强转为easybuy_user赋值给xiaoxiong
		easybuy_user xiaoxiong = (easybuy_user) services.queryById(entity);
		System.out.println("queryById--根据用户名拿到的用户数据:"+xiaoxiong);
		//转发绑定数据为xiaoxiong
		req.setAttribute("xiaoxiong",xiaoxiong);
		//转发到user-modify.jsp
		return new ActionForward("manage/user-modify.jsp",false);
	}
	public ActionForward deleteUser(Object entity,HttpServletRequest req, HttpServletResponse res)
	throws ServletException, IOException{
		System.out.println("进入到AdminUserAction--deleteUser了");
		//通过user.jsp超链接删除根据用户名删除用户信息
		int result = services.delete(entity);
		//>0成功！
		if(result > 0){
			//重定向到查询用户方法adminuser.do?method=queryAdmin
			return new ActionForward("adminuser.do?method=queryAdmin",true);
		}else{
			//js跳转到查询用户方法adminuser.do?method=queryAdmin弹出提示框
			return new JsAlertUtil().jsAlert(res,"adminuser.do?method=queryAdmin","删除失败！");
		}
	}
	public ActionForward saveUser(Object entity,HttpServletRequest req, HttpServletResponse res)
	throws ServletException, IOException{
		System.out.println("进入到AdminUserAction--saveUser了");
		//通过user-add.jsp获取增加用户的表单信息执行增加用户操作
		int result = services.addUser(entity);
		//>0成功！
		if(result > 0){
			//重定向到查询用户方法adminuser.do?method=queryAdmin
			return new ActionForward("adminuser.do?method=queryAdmin",true);
		}else{
			//js跳转到查询用户方法adminuser.do?method=queryAdmin弹出提示框
			return new JsAlertUtil().jsAlert(res,"adminuser.do?method=queryAdmin","新增失败！");
		}
	}
	public ActionForward exit(Object entity,HttpServletRequest req, HttpServletResponse res)
	throws ServletException, IOException{
		System.out.println("进入到AdminUserAction--exit了");
		//通过header.jsp超链接注销
		//获取session
		HttpSession session = req.getSession();
		//销毁session
		session.invalidate();
		//获得当前当前的项目根目录路径 /EasyBuy
		String path = req.getContextPath();
		//当前网页的相对路径
		String basePath = req.getScheme()+"://"+req.getServerName()+":"+req.getServerPort()+path+"/";
		//重定向到login.jsp
		System.out.println("离开了AdminUserAction--exit了");
		return new ActionForward(""+basePath+"login.jsp",true);
	}
}