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package in.shop2020.inventory.controllers;
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package in.shop2020.inventory.controllers;
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import in.shop2020.thrift.clients.HelperClient;
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import in.shop2020.thrift.clients.WarehouseClient;
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import in.shop2020.utils.HelperService;
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import in.shop2020.warehouse.WarehouseService;
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import java.text.SimpleDateFormat;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Date;
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import java.util.Date;
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import java.util.List;
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import java.util.Map;
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import java.util.Map;
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import javax.servlet.http.HttpServletRequest;
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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.HttpServletResponse;
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import javax.servlet.http.HttpSession;
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import javax.servlet.http.HttpSession;
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public abstract class BaseController extends ValidationAwareSupport implements
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public abstract class BaseController extends ValidationAwareSupport implements
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        ServletResponseAware, ServletRequestAware, SessionAware
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        ServletResponseAware, ServletRequestAware, SessionAware
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{
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{
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    private static final long serialVersionUID = 3339523094497219816L;
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    private static final long serialVersionUID = 3339523094497219816L;
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    protected static Logger log = Logger.getLogger(BaseController.class);
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    protected static Logger log = Logger.getLogger(BaseController.class);
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    //TODO get it from db
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    public static final List<Long>PHYSICAL_WAREHOUSES = new ArrayList<Long>(Arrays.asList(7L,12L,13L));
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    protected static final String INPUT = "input";
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    protected static final String INPUT = "input";
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    protected static final String INDEX = "index";
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    protected static final String INDEX = "index";
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    protected static final String EDIT_NEW = "editNew";
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    protected static final String EDIT_NEW = "editNew";
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    protected static final String EDIT = "edit";
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    protected static final String EDIT = "edit";
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    protected static final String SHOW = "show";
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    protected static final String SHOW = "show";
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    protected static final String EXCEPTION = "exception";
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    protected static final String EXCEPTION = "exception";
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    protected static final String OUTPUT = "output";
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    public static final String SESSION_WAREHOUSE_IDS = "allowedWarehouseIds";
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    public static final String UNAUTHORIZED_ACCESS_ERROR = "Unauthorized Access ";
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    protected final SimpleDateFormat SDF = new SimpleDateFormat("dd MMM, yyyy hh:mm a");
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    protected final SimpleDateFormat SDF = new SimpleDateFormat("dd MMM, yyyy hh:mm a");
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    protected HttpServletResponse response;
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    protected HttpServletResponse response;
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    protected HttpServletRequest request;
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    protected HttpServletRequest request;
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    protected HttpSession session;
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    protected HttpSession session;
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    public void setServletRequest(HttpServletRequest request) {
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    public void setServletRequest(HttpServletRequest request) {
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        this.request = request;
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        this.request = request;
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    }
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    }
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    @SuppressWarnings("unchecked")
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    public void setSession(Map<String, Object> sessionMap) {
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	public void setSession(Map<String, Object> sessionMap) {
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    	List<Long> allowedWarehouseIds = null;
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    	if(this.session==null || this.session.getAttribute(SESSION_WAREHOUSE_IDS)==null) {
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        	try {
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    	    	HelperService.Client helperClient = new HelperClient().getClient();
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    	    	allowedWarehouseIds = helperClient.getWarehouseIdsForAgent(SecurityUtils.getSubject().getPrincipal().toString());
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    	    	if(allowedWarehouseIds.contains(0L)) {
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    	    		allowedWarehouseIds = PHYSICAL_WAREHOUSES;
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    	    	}
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        	} catch (Exception e) {
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        		e.printStackTrace();
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        	}
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    	} else {
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    		allowedWarehouseIds = (List<Long>) this.session.getAttribute(SESSION_WAREHOUSE_IDS);
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    	}
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        this.session = request.getSession();
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    	this.session = request.getSession();
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    	this.session.setAttribute(SESSION_WAREHOUSE_IDS, allowedWarehouseIds);
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        this.sessionMap = sessionMap;
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    	this.sessionMap = sessionMap;
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    }
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    }
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    /**
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    /**
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     * Utility method to convert a date to a readable format
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     * Utility method to convert a date to a readable format
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     */
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     */
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    }
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    }
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    public boolean isPermitted(String permission) {
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    public boolean isPermitted(String permission) {
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        return SecurityUtils.getSubject().isPermitted(permission);
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        return SecurityUtils.getSubject().isPermitted(permission);
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    }
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    }
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    @SuppressWarnings("unchecked")
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	public boolean isAutorizedToAccessWarehouse(Long warehouseId) {
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    	List<Long> warehouseIds;
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		warehouseIds = (List<Long>)this.session.getAttribute(SESSION_WAREHOUSE_IDS);
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		if(warehouseIds == null || warehouseIds.size() == 0){
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			return false;
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		} else if(warehouseIds.contains(0l)){
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			return true;
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		} else {
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			if(warehouseId == null) {
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				return false;
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			} else {
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				if(warehouseIds.contains(warehouseId)){
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					return true;
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				} else {
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					return false;
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				}
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			}
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		}
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    }
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    @SuppressWarnings("unchecked")
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	public List<Long> getAuthorizedWarehousesForCurrentUser(){
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    	return (List<Long>)this.session.getAttribute(SESSION_WAREHOUSE_IDS);
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    }
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}
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}