package com.estore.web.action;

import java.util.List;

import javax.servlet.http.*;

import org.apache.struts.action.*;
import org.apache.struts.actions.MappingDispatchAction;

import com.estore.biz.UserBiz;
import com.estore.entity.*;

public class UserAction extends MappingDispatchAction{
	//用戶登陸
	public ActionForward login(ActionMapping mapping, 
            ActionForm form, 
              HttpServletRequest request, 
                HttpServletResponse response) throws Exception
    {
		ActionForward forward = null;
		UserBiz biz = new UserBiz();
		User user=null;
		try{
			HttpSession session = request.getSession(false);
			String username=request.getParameter("name");
			String password = request.getParameter("password");
			user = biz.findUserByName(username);
			Cart cart = (Cart)session.getAttribute("cart");
				if(user != null){
					if(password.equals(user.getPassword())){
						if(cart == null){
							session.setAttribute("user",user);
							forward=mapping.findForward("login");
						}else{
							session.setAttribute("user",user);
							forward = mapping.findForward("loginbycart");
						}
					}else{
						ActionErrors errors = new ActionErrors();
						ActionMessage message = new ActionMessage("errors.password");     
						errors.add("message", message);
						saveErrors(session, errors);
						forward=mapping.findForward("errorpassword");
					}
				}else{
					ActionErrors errors = new ActionErrors();
					ActionMessage message = new ActionMessage("errors.nouser");     
					errors.add("message", message);
					saveErrors(session, errors);
					forward=mapping.findForward("register");
				}
		}catch(Exception e){
			e.printStackTrace();
			forward=mapping.findForward("error");
		}
		return forward;
		
    }
	//用戶注冊
	public ActionForward register(ActionMapping mapping, 
            ActionForm form, 
              HttpServletRequest request, 
                HttpServletResponse response) throws Exception
    {
		ActionForward forward = null;
		UserBiz biz = new UserBiz();
		try{
			String name=request.getParameter("name");
			String password = request.getParameter("password");
			String address = request.getParameter("address");
			String postCode= request.getParameter("postCode");
			String homePhone= request.getParameter("homePhone");
			String officePhone=request.getParameter("officePhone");
			String cellPhone= request.getParameter("cellPhone");
			String email=request.getParameter("email");
			User user=new User();
			user.setName(name);
			user.setPassword(password);
			user.setAddress(address);
			user.setPostCode(postCode);
			user.setCellPhone(cellPhone);
			user.setHomePhone(homePhone);
			user.setOfficePhone(officePhone);
			user.setEmail(email);
			biz.adduser(user);
			forward=mapping.findForward("register");
		}catch(Exception e){
			e.printStackTrace();
			forward=mapping.findForward("error");
		}
		return forward;
    }
	
	//退出
	public ActionForward logout(ActionMapping mapping, 
            ActionForm form, 
              HttpServletRequest request, 
                HttpServletResponse response) throws Exception
    {
		ActionForward forward = null;
		User user=null;
		try{
			HttpSession session = request.getSession(false);
			user=(User)session.getAttribute("user");
			if(user!=null){
				session.removeAttribute("user");
				forward=mapping.findForward("logout");
			}else
			forward=mapping.findForward("list");
		}catch(Exception e){
			e.printStackTrace();
			forward=mapping.findForward("error");
		}
		return forward;
		
    }
	
	
	
	public ActionForward listOrder(ActionMapping mapping, 
            ActionForm form, 
              HttpServletRequest request, 
                HttpServletResponse response) throws Exception
    {
		ActionForward forward = null;
		UserBiz biz = new UserBiz();
		try{
			//Integer  id=Integer.valueOf(request.getParameter("uid"));
			//if(id == null){
				HttpSession session = request.getSession(false);
				User user=(User)session.getAttribute("user");
				Integer id = user.getUid();
			//}
			List<Order> orders = biz.findOrderByUserId(id);
			request.setAttribute("orders", orders);
			forward = mapping.findForward("listOrder");
		}catch(Exception e){
			e.printStackTrace();
			forward = mapping.findForward("error");
		}
		return forward;
    }
	
	public ActionForward deleteOrder(ActionMapping mapping, 
            ActionForm form, 
              HttpServletRequest request, 
                HttpServletResponse response) throws Exception
    {
		ActionForward forward = null;
		UserBiz biz = new UserBiz();
		try{
			Integer id = Integer.valueOf(request.getParameter("oid"));
			biz.deleteOrderById(id);
			forward = mapping.findForward("deleteOrder");
		}catch(Exception e){
			e.printStackTrace();
			forward = mapping.findForward("error");
		}
		return forward;
    }

}