package org.akaza.openclinica.controller;

import java.util.List;
import java.util.ArrayList;

import javax.servlet.http.HttpServletRequest;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.servlet.ModelAndView;

/**
 * A simple example of an annotated Spring Controller. Notice that it is a POJO; it
 * does not implement any Spring interfaces or extend Spring classes.
 */
@Controller("userController")
public class UserController {
    //Autowire the class that handles the sidebar structure with a configured
    //bean named "sidebarInit"
    @Autowired
    @Qualifier("sidebarInit")
    private SidebarInit sidebarInit;


    public UserController(){}

    /**
     * The method is mapped to the URL /user.htm
     * @param request  The HttpServletRequest for storing attributes.
     * @param userId   The id of the user.
     * @return The return value is a ModelMap (instead of ModelAndView object),
     * because the view name automatically resolves to "user"
     */
    @RequestMapping("/user")
    public ModelMap userHandler(HttpServletRequest request,
                                @RequestParam("id") int userId) {
        ModelMap map = new ModelMap();
        List<String> userList = new ArrayList<String>();

        //set up request attributes for sidebar
        setUpSidebar(request);

        userList.add("Bruce");
        userList.add("Yufang");
        userList.add("Krikor");
        userList.add("Tom");


        //TODO: Get user from Hibernate DAO class
        //userList.add(userDao.loadUser(userId).getName())
        map.addAllAttributes(userList);
        return map;
    }

    private void setUpSidebar(HttpServletRequest request){
        if(sidebarInit.getAlertsBoxSetup() ==
          SidebarEnumConstants.OPENALERTS){
            request.setAttribute("alertsBoxSetup",true);
        }

        if(sidebarInit.getInfoBoxSetup() == SidebarEnumConstants.OPENINFO){
            request.setAttribute("infoBoxSetup",true);
        }
        if(sidebarInit.getInstructionsBoxSetup() == SidebarEnumConstants.OPENINSTRUCTIONS){
            request.setAttribute("instructionsBoxSetup",true);
        }

        if(! (sidebarInit.getEnableIconsBoxSetup() ==
          SidebarEnumConstants.DISABLEICONS)){
            request.setAttribute("enableIconsBoxSetup",true);
        }


    }

    public SidebarInit getSidebarInit() {
        return sidebarInit;
    }

    public void setSidebarInit(SidebarInit sidebarInit) {
        this.sidebarInit = sidebarInit;
    }
}