package edu.cdio.action;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts2.ServletActionContext;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;

import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.ModelDriven;

import edu.cdio.domain.Role;

import edu.cdio.service.RoleService;
import edu.cdio.util.PageBean;

@Controller		//用于注册spring容器中的roleAction
public class RoleAction extends ActionSupport implements ModelDriven<Role>{
	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	
	@Autowired 		//注入roleService接口
	private RoleService roleService;
	//封装数据
	private Role role = new Role();
	public Role getModel() {
		return this.role;
	}
	
	private PageBean pageBean;
    private int pageNum =1;		//表示网页中返回的当前的值，默认为1
	
	//实现分页功能
	public String page(){
		HttpServletRequest request=ServletActionContext.getRequest();
		String skipPage = request.getParameter("skipPage");
		//跳转页面输入是否为空

		if(skipPage!=null && !skipPage.equals("")){
			pageNum = Integer.parseInt(request.getParameter("skipPage"));
		}
		
	   this.pageBean = roleService.pageOfRole(5, pageNum);
	 
		ActionContext context = ActionContext.getContext();
	
		context.getSession().put("roleCount", pageBean.getCount());
		
		context.getSession().put("totalPage3", pageBean.getTotalPage());
		
		context.getSession().put("currentPage3", pageBean.getCurrentPage());
		context.getSession().put("listRole", pageBean.getList());
		return "page";
	}
	
	//添加
		public String add(){
			ActionContext context = ActionContext.getContext();
			context.getSession().remove("msg");
			
			//获取参数
			HttpServletRequest request=ServletActionContext.getRequest();
			String name = role.getRolename();
			if (this.roleService.findOneRole(name).size()>0) {
				context.getSession().put("msg", "用户名已存在！");
				return "errorAdd";
			}
             //执行方法
				this.roleService.saveRole(role);
				//弹出提示
				HttpServletResponse response = ServletActionContext.getResponse();
				response.setContentType("text/html;charset=utf-8");
				response.setCharacterEncoding("utf-8");
				
				try {
					PrintWriter out = response.getWriter();
				
					out.println("<script type='text/javascript'>alert('添加成功！');"
							+ "window.location.href='roleAction_page';</script>");
					
					out.flush();
					out.close();
				} catch (IOException e) {
					e.printStackTrace();
				}
				return null;
			}
		
		
	//跳转页面
		public String skipAdd(){
			ActionContext context = ActionContext.getContext();
			context.getSession().remove("msg");
			context.getSession().remove("msg1");
			return "skipAdd";
		}
	
	//删除
		public String delete(){
			
			this.roleService.deleteUser(role.getRoleid());
			return "delete";
		}
		//查找一个用户信息
		public String show(){
			role = this.roleService.findOneRole(role.getRolename()).get(0);
			ActionContext context = ActionContext.getContext();
			context.getSession().put("role", role);
			return "show";
		}
		
		//修改信息
		public String update() throws IOException{
			
			this.roleService.update(role);
			return "update";
		}
		//根据名字关键字搜索
		public String select(){
			//获取输入内容
			HttpServletRequest request=ServletActionContext.getRequest();
			String input = request.getParameter("search");
			String skipPage = request.getParameter("skipPage");
			//跳转页面输入是否空
			if(skipPage!=null && !skipPage.equals("")){
				pageNum = Integer.parseInt(request.getParameter("skipPage"));
			}
			//执行方法
			pageBean = this.roleService.pageOfName(5, pageNum, input);
			ActionContext context = ActionContext.getContext();
			context.getSession().put("roleCount2", pageBean.getCount());
			context.getSession().put("totalPage2", pageBean.getTotalPage());
			context.getSession().put("currentPage2", pageBean.getCurrentPage());
			context.getSession().put("listRole2", pageBean.getList());
			return "select";
		}
		
	
}