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/**
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 *
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 */
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package in.shop2020.serving.controllers;
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import in.shop2020.serving.services.UserSessionInfo;
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import in.shop2020.serving.utils.Utils;
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import java.util.Map;
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import javax.servlet.http.Cookie;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.servlet.http.HttpSession;
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import org.apache.juli.logging.Log;
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import org.apache.juli.logging.LogFactory;
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import org.apache.struts2.interceptor.CookiesAware;
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import org.apache.struts2.interceptor.ServletRequestAware;
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import org.apache.struts2.interceptor.ServletResponseAware;
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/**
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 * Base class for all user action handlers i.e. controllers
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 *
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 * @author rajveer
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 *
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 */
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public abstract class BaseController implements  CookiesAware, ServletResponseAware, ServletRequestAware {
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	private Map cookiesMap;
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    protected HttpServletResponse response;
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    protected HttpServletRequest request;
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    protected HttpSession session;
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    UserSessionInfo userinfo = null;
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    Cookie tempCookie = null;
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	private static Log log = LogFactory.getLog(BaseController.class);
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	public BaseController() {
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	}
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	public Map getCookiesMap() {
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		return cookiesMap;
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	}
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	@Override
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	public void setCookiesMap(Map cookiesMap) {
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		this.cookiesMap = cookiesMap;
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	}
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	@Override
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	public void setServletResponse(HttpServletResponse response)
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	{
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		this.response = response;
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		if(tempCookie != null){
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			this.response.addCookie(tempCookie);
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		}
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	}
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	@Override
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	public void setServletRequest(HttpServletRequest request){
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		this.request = request;
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		this.session = request.getSession();
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		setUserSessionInfo();
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	}
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	public void removeUserSessionInfo(){
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		if(this.session.getAttribute("userinfo") != null ){
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			this.session.removeAttribute("userinfo");
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		}
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	}
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	public void setUserSessionInfo(){
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		if(this.session.getAttribute("userinfo") != null ){
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			userinfo = (UserSessionInfo) this.session.getAttribute("userinfo");
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		}else{
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			processCookiesInfo();
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			//userinfo = new UserSessionInfo();
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		}
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		this.session.setAttribute("userinfo",userinfo);
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	}
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	public void processCookiesInfo(){
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		Cookie[] cookies = this.request.getCookies();
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		boolean foundUserIdCookie = false;
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		boolean foundSessionIdCookie = false;
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		long userId = 0 ;
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		long sessionId = 0;
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		if(cookies != null){
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		    for(int loopIndex = 0; loopIndex < cookies.length; loopIndex++) {
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		        Cookie cookie1 = cookies[loopIndex];
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		        if (cookie1.getName().equals("userid")) {
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		            System.out.println("User Id is = " + cookie1.getValue());
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		            userId = Long.parseLong(cookie1.getValue());
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		            foundUserIdCookie = true;
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		        }
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		        if (cookie1.getName().equals("sessionid")) {
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		            System.out.println("Session Id is = " + cookie1.getValue());
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		            sessionId = Long.parseLong(cookie1.getValue());
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		            foundSessionIdCookie = true;
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		        }
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	    	}
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		}
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		if(foundUserIdCookie){
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			if(Utils.isUserLoggedIn(userId)){
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				userinfo = new UserSessionInfo(userId, false);
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			}
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			else{
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				if(foundSessionIdCookie){
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					userinfo = new UserSessionInfo(sessionId, true);
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				}else{
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					userinfo = new UserSessionInfo();
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				    for(int loopIndex = 0; loopIndex < cookies.length; loopIndex++) {
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				        Cookie cookie1 = cookies[loopIndex];
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				        if (cookie1.getName().equals("userid")) {
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				        	cookie1.setMaxAge(0);
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				        	//cookie1.setPath(cookie1.getPath());
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							//cookie1.setDomain(cookie1.getDomain());
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				        	tempCookie = cookie1;
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				        }
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					}
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				}
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			}
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		}
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		else{
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			if(foundSessionIdCookie){
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				userinfo = new UserSessionInfo(sessionId, true);
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			}
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			else{
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				userinfo = new UserSessionInfo();
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				Cookie cookie1 = new Cookie("sessionid", userinfo.getSessionId()+"");
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		    	tempCookie = cookie1;
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			}
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		}
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	}
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	public String getEmail(){
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		return userinfo.getEmail();
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	}
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	public String getNameOfUser(){
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		return userinfo.getNameOfUser();
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	}
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}
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