package com.fgkj.services;

import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.servlet.ServletContext;
import javax.servlet.http.Cookie;

import com.fgkj.actions.ActionUtil;
import com.fgkj.dao.BaseDAO;
import com.fgkj.dao.BaseDAOFactory;
import com.fgkj.dto.UserClient;
import com.fgkj.dto.User_inf;

public class User_infService extends ActionUtil {
	private ServiceModel model;
	private BaseDAO dao;

	public User_infService() {
		model = new ServiceModel();
		dao = BaseDAOFactory.getBaseDAO(BaseDAO.USER_INF);
	}

	 //添加用户
	public ServiceModel add(Object obj) {
		Boolean bl=dao.add(obj);
		if(bl){
			model.setCode(1);
			model.setMsg("添加成功!");
		}
		else{
			model.setCode(0);
			model.setMsg("添加失败!");
		}
		return model;
	}

	//修改用户密码
	public ServiceModel update(Object obj) {
		Boolean bl=dao.update(obj);
		if(bl){
			model.setCode(1);
			model.setMsg("修改成功");
		}else{
			model.setCode(0);
			model.setMsg("修改失败");
		}
		return model;
	}

    //删除用户
	public ServiceModel del(Object obj) {
		Boolean bl = dao.del(obj);
		if (bl) {
			model.setCode(1);
			model.setMsg("删除成功!");
		} else {
			model.setMsg("删除失败!");
		}
		return model;
	}
	//查询所有的用户(不含密码)
	public ServiceModel searchAll() {
		List list = dao.searchAll();
		if (list != null && list.size() > 0) {
			model.setCode(1);
			model.setData(list);
			model.setMsg("查询成功");
		}else{
			model.setCode(0);
			model.setMsg("查询失败");
		}
		return model;
	}

	// 用户登录
	public ServiceModel login(Object obj) {
		User_inf uinf = (User_inf) obj;
		List list = dao.serchByCondition(uinf);//验证用户是否存在
		if (list == null || list.size() < 1) {
			model.setMsg(this.getText("用户名不存在"));
			// System.out.println("用户名不存在");
		} else {
			User_inf u = (User_inf) list.get(list.size()-1);
			if (!uinf.getUpassword().equals(u.getUpassword())) {
				model.setMsg(getText("密码错误"));
			} else {
				model.setCode(1);
				model.setMsg("index.jsp");
				//model.setMsg("index-outline.jsp");
				
				setMyCookie("user",u,30,uinf.getUId() == 1);				//用户记住密码功能
				
				// 将登陆成功的用户存入session
				u.setUSnId("");
				u.setUpassword("");
				ActionUtil.getSession().setAttribute("user", u);
				
				//设置session不活动时间为30分
				ActionUtil.getSession().setMaxInactiveInterval(60*30);
				ActionUtil.getSession().setAttribute("ip",ActionUtil.getRequest().getRemoteAddr());
				//权限
				/*User_permitgroupService upgs=new User_permitgroupService();
				ServiceModel model1=upgs.serchItem(u);
				if(model1.getCode()==1){
					ActionUtil.getSession().setAttribute("permits", ActionUtil.tojson(model1.getData()));
				}else{
					model.setCode(0);
					model.setMsg("还未分配权限");
				}*/
				//将新登录的用户存入application
				setApplication(u);
			}
		}
		return model;
	}

	/**
	 * 	保存指定的cookie值
	 * @param key		cookie 键
	 * @param obj		值
	 * @param timelong	保存时长(秒)
	 * @param flag		是否保存
	 */
	public void setMyCookie(String key,Object obj,long timelong,boolean flag){
		Cookie c = null;
		if(flag){
			//记住密码
			c = new Cookie(key, ActionUtil.EncryptionBase64(ActionUtil.getGson().toJson(obj)).toString());
		}else{
			c = new Cookie(key, "");
		}
		//让Cookie保留30天
		c.setMaxAge(30*24*60*60);
		ActionUtil.getResponse().addCookie(c);
	}

	/**
	 * 开始查看application中是否有另一用使用该账号登陆
	 * 
	 * @return
	 */
	
	public ServiceModel checkUser() {
		Map<String, UserClient> map = (Map) ActionUtil.getApplication().getAttribute("users");
		// System.out.println(map);
		if (map != null && map.size() > 0) {
			User_inf user = (User_inf) ActionUtil.getSession().getAttribute("user");
			Long login_time = (Long) ActionUtil.getSession().getAttribute("login_time");
			if (user != null && login_time != null) {
				UserClient client = map.get(user.getUName());
				if (client != null) {
					if (login_time == client.getLogin_times()) {
						model.setCode(0);
					}else {
						model.setCode(1);
						model.setMsg(getText("The landing on the account in another host, please log in again"));
					}
				}else {
					model.setCode(1);
					model.setMsg(getText("You are not logged in, please log in"));
				}
			} else {
				model.setCode(1);
				model.setMsg(getText("You are not logged in, please log in"));
			}
		} else {
			model.setCode(1);
			model.setMsg(getText("You are not logged in, please log in"));
		}
		return model;
	}
	// 将所有登陆的用户的信息存到application中
	public void setApplication(User_inf user) {
		ServletContext application = ActionUtil.getApplication();
		Map<String, UserClient> map = (Map) application.getAttribute("users");
		if (map == null) {
			map = new HashMap<String, UserClient>();
		} else {
			UserClient client = map.get(user.getUName());
			if (client != null) {
				map.remove(user.getUName());
			}
		}
		Long login_time = new Date().getTime();
		ActionUtil.getSession().setAttribute("login_time", login_time);
		map.put(user.getUName(), new UserClient(ActionUtil.getRequest().getRemoteAddr(),user,login_time));
		application.setAttribute("users", map);
	}
	
}