package com.chatwebsocket.controller.system.login;

import java.util.HashMap;
import java.util.Map;

import javax.annotation.Resource;
import javax.servlet.http.HttpSession;

import org.apache.shiro.crypto.hash.SimpleHash;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.ModelAndView;

import com.chatwebsocket.controller.base.BaseController;
import com.chatwebsocket.service.UserManager;
import com.chatwebsocket.util.Const;
import com.chatwebsocket.util.PageData;

/**
 * 登录控制器
 * @author zhangmingjie
 * @date 2019年4月13日 上午11:34:10
 * @version 1.0
 */
@Controller
public class LoginController extends BaseController{

	@Resource(name="userService")
	private UserManager userService;
	
	/**访问登录页
	 * @return
	 * @throws Exception
	 */
	@RequestMapping(value="/login_toLogin")
	public ModelAndView toLogin()throws Exception{
		ModelAndView mv = this.getModelAndView();
		PageData pd = new PageData();
		pd = this.getPageData();
		mv.setViewName("login");
		mv.addObject("pd",pd);
		return mv;
	}
	
	/*
	 * 登录
	 */
	@RequestMapping(value="/login_login")
	@ResponseBody
	public Object login_login() throws Exception{
		Map<String, Object> map = new HashMap<String, Object>();
		PageData pd = new PageData();
		pd = this.getPageData();

		String errorInfo = "";
		String username = pd.getString("username");
		String password = pd.getString("password");
		String code = pd.getString("code");

		HttpSession session = getRequest().getSession();
		String sessionCode = (String) session.getAttribute(Const.SESSION_SECURITY_CODE);

		if ("".equals(code) || code == null) {
			errorInfo = "nullcode";
		} else {
			pd.put("username", username);
			if (null != sessionCode && sessionCode.equalsIgnoreCase(code)) {
				String passwd = new SimpleHash("SHA-1", username, password).toString(); // 密码加密
				pd.put("password", passwd);
				pd = userService.getUserByNameAndPwd(pd);
				session.setAttribute(Const.SESSION_userpds, pd);
				session.setAttribute(Const.SESSION_USERNAME, username);
				if (pd != null) {
					
				} else {
					errorInfo = "usererror";
					logBefore(logger, username + "登录系统密码或用户名错误");
				}
			} else {
				errorInfo = "codeerror";
			}

			if (errorInfo.equals("")) {
				errorInfo = "success";
			}
		}
		map.put("result", errorInfo);
		return map;
	}
	
	/**
	 * 登录成功进入主页
	 * 
	 * @return
	 * @date 2019年4月13日 上午11:56:42
	 * @version 1.0
	 * @author zhangmingjie
	 */
	@RequestMapping(value="/main/index")
	public ModelAndView main(){
		ModelAndView mv = new ModelAndView();
		mv.setViewName("main");
		return mv;
	}
	
	@RequestMapping(value="/tab")
	public ModelAndView tab(){
		ModelAndView mv = new ModelAndView();
		mv.setViewName("tab");
		return mv;
	}
	
}