package cn.com.lzt.common.controller;

import com.xcgl.weixin.base.ApiException;
import org.apache.log4j.Logger;
import org.jeecgframework.core.common.controller.BaseController;
import org.jeecgframework.core.constant.Globals;
import org.jeecgframework.core.util.ContextHolderUtils;
import org.jeecgframework.core.util.IpUtil;
import org.jeecgframework.core.util.ResourceUtil;
import org.jeecgframework.core.util.oConvertUtils;
import org.jeecgframework.web.system.manager.ClientManager;
import org.jeecgframework.web.system.pojo.base.Client;
import org.jeecgframework.web.system.pojo.base.TSDepart;
import org.jeecgframework.web.system.pojo.base.TSUser;
import org.jeecgframework.web.system.service.MutiLangServiceI;
import org.jeecgframework.web.system.service.SystemService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.util.Date;
import java.util.List;
import java.util.Map;


public class BaseLztController extends BaseController {

    private Logger logger = Logger.getLogger(this.getClass());

    @Autowired
    protected SystemService systemService;

    @Autowired
    private MutiLangServiceI mutiLangService;

    /**
     * 校验用户授权，后续可以优化
     *
     * @param forceLogin 是否强制用户登录
     * @return
     */
    protected TSUser verifyMobileUser(boolean forceLogin) {
        try {
            TSUser user = ResourceUtil.getSessionUser();
            if(user != null) {
                return user;
            }
            HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder
                    .getRequestAttributes())
                    .getRequest();
            String openid = oConvertUtils.getString(request.getParameter("openid"));
            if (org.apache.commons.lang.xwork.StringUtils.isBlank(openid)) {
                throw new ApiException(300, "openid required");
            }
            List<TSUser> userList = systemService.findByProperty(TSUser.class, "openid", openid);
            if (userList.size() == 0) {
                throw new ApiException(301, "用户未找到");
            }
            user = userList.get(0);
            Long orgNum = systemService.getCountForJdbc("select count(1) from t_s_user_org where user_id = '"
                    + user.getId() + "'" + " and status = '" + Globals.BELONG_STATUS_NORMAL + "'"
                    + " and ifpluralism = '" + Globals.PLURALISM_NO + "'");
            if (orgNum == 1) {
                Map<String, Object> userOrgMap = systemService.findOneForJdbc(
                        "select org_id as orgId from t_s_user_org where user_id=? and status=? and ifpluralism=? ",
                        user.getId(), Globals.BELONG_STATUS_NORMAL.toString(), Globals.PLURALISM_NO.toString());
                saveLoginSuccessInfo(request, user, (String) userOrgMap.get("orgId"));
            }
            return user;
        } catch (ApiException e) {
            if (forceLogin) throw e;
        }
        return null;
    }

    /**
     * 保存用户登录的信息，并将当前登录用户的组织机构赋值到用户实体中；
     * @param req request
     * @param user 当前登录用户
     * @param orgId 组织主键
     */
    private void saveLoginSuccessInfo(HttpServletRequest req, TSUser user, String orgId) {
        String message = null;
        TSDepart currentDepart = systemService.get(TSDepart.class, orgId);
        user.setCurrentDepart(currentDepart);

        HttpSession session = ContextHolderUtils.getSession();
        //update-begin--update---author:scott-----------date:20151218-------for:解决分布式登录问题----------
        //update-begin--update---author:dangzhenghui-----------date:20170429-------for:修正添加用户部门----------
        user.setDepartid(orgId);
        //update-begin--update---author:dangzhenghui-----------date:20170429-------for:修正添加用户部门----------
        session.setAttribute(ResourceUtil.LOCAL_CLINET_USER, user);
        //update-end--author:scott-----------date:20151218-------for:解决分布式登录问题---------------------
        message = mutiLangService.getLang("common.user") + ": " + user.getUserName() + "["+ currentDepart.getDepartname() + "]" + mutiLangService.getLang("common.login.success");
        Client clientOld = ClientManager.getInstance().getClient(session.getId());
        if(clientOld == null || clientOld.getUser() ==null ||user.getUserName().equals(clientOld.getUser().getUserName())){
            Client client = new Client();
            client.setIp(IpUtil.getIpAddr(req));
            client.setLogindatetime(new Date());
            client.setUser(user);
            ClientManager.getInstance().addClinet(session.getId(), client);
        } else {//如果不一致，则注销session并通过session=req.getSession(true)初始化session
            ClientManager.getInstance().removeClinet(session.getId());
            session.invalidate();
            session = req.getSession(true);//session初始化
            session.setAttribute(ResourceUtil.LOCAL_CLINET_USER, user);
//			session.setAttribute("randCode",req.getParameter("randCode"));//保存验证码
//            checkuser(user,req);
        }
        systemService.addLog(message, Globals.Log_Type_LOGIN, Globals.Log_Leavel_INFO);
    }

}