package com.wang.action.bookinf;

import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForm;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForward;
import com.wang.actionform.bookinf.BookInfActionForm;
import org.apache.struts.action.Action;
import java.util.ArrayList;
import com.wang.bean.*;
import java.sql.*;
import com.wang.db.MyDb;

public class BookInfAction
    extends Action
{
    public ActionForward execute(ActionMapping mapping, ActionForm form,
                                 HttpServletRequest request,
                                 HttpServletResponse response)
    {
        BookBean bbean = new BookBean();
        BookBean oldBean = null;
        MyDb md = new MyDb();
        BookInfActionForm bookInfActionForm = (BookInfActionForm) form;
        java.util.ArrayList list = (ArrayList) request.getSession().
                                   getAttribute("list");

        if (list == null)
        {
            list = new ArrayList();
        }

        if (request.getParameter("bookId") == null)
        {
            boolean flag = false;
            String bookName = bookInfActionForm.getBookName();
            bbean.setBookName(bookName);

            String bookId = bookInfActionForm.getBookId();
            bbean.setBookId(Integer.parseInt(bookId));

            String bookPenster = bookInfActionForm.getBookPenster();
            bbean.setBookPenster(bookPenster);
            String bookCompany = bookInfActionForm.getBookCompany();
            bbean.setBookCompany(bookCompany);
            String bookPrice = bookInfActionForm.getBookPrice();
            bbean.setBookPrice(Integer.parseInt(bookPrice));
            String bookStorage = bookInfActionForm.getBookStorage();
            bbean.setBookStorage(Integer.parseInt(bookStorage));
            String bookSynopsis = bookInfActionForm.getBookSynopsis();
            bbean.setBookSynopsis(bookSynopsis);
            bbean.setBookData(new java.util.Date());
            bbean.setBookCount(1);
            String bookType = bookInfActionForm.getBookType();
            bookType = md.queryType(bookType);
            md.Close();
            bbean.setBookAllPrice(bbean.getBookPrice());
            bbean.setBookType(bookType);
            for (int i = 0; i < list.toArray().length; i++)
            {
                oldBean = (com.wang.bean.BookBean) list.get(i);

                if (bbean.getBookId() == oldBean.getBookId())
                {
                    //bbean.setBookCount(oldBean.getBookCount() + 1);
                    ((com.wang.bean.BookBean) list.get(i)).setBookCount(oldBean.
                        getBookCount() + 1);
                    ((BookBean) list.get(i)).setBookAllPrice(oldBean.
                        getBookAllPrice() + oldBean.getBookPrice());
                    flag = true;
                     request.getSession().setAttribute("zongshu",(Integer.parseInt((request.getSession().getAttribute("zongshu")).toString()))+1);
                     request.getSession().setAttribute("gongji",((BookBean) list.get(i)).getBookPrice()+Integer.parseInt((request.getSession().getAttribute("gongji").toString())));
                    break; // mapping.findForward("shopcar");
                }
            }
            if (!flag)
            {
                list.add(bbean);
                request.getSession().setAttribute("list", list);
                  request.getSession().setAttribute("zongshu",(Integer.parseInt((request.getSession().getAttribute("zongshu")).toString()))+1);
                request.getSession().setAttribute("shangpin",(Integer.parseInt((request.getSession().getAttribute("shangpin")).toString()))+1);
                request.getSession().setAttribute("gongji",bbean.getBookPrice()+Integer.parseInt((request.getSession().getAttribute("gongji").toString())));
            }
        }

        if (request.getParameter("bookId") != null)
        {
            boolean flag = false;
            bbean = md.getBookBean(request.getParameter("bookId"));
            for (int i = 0; i < list.toArray().length; i++)
            {
                oldBean = (com.wang.bean.BookBean) list.get(i);

                if (bbean.getBookId() == oldBean.getBookId())
                {
                    ((BookBean) list.get(i)).setBookCount(oldBean.getBookCount() +
                        1);
                    ((BookBean) list.get(i)).setBookAllPrice(oldBean.
                        getBookAllPrice() + oldBean.getBookPrice());
                    flag = true;
                    request.getSession().setAttribute("zongshu",(Integer.parseInt((request.getSession().getAttribute("zongshu")).toString()))+1);
                    request.getSession().setAttribute("gongji",((BookBean) list.get(i)).getBookPrice()+Integer.parseInt((request.getSession().getAttribute("gongji").toString())));
                    break; //return mapping.findForward("shopcar");
                }
            }
            if (!flag)
            {
                list.add(bbean);
                request.getSession().setAttribute("list", list);
                request.getSession().setAttribute("zongshu",(Integer.parseInt((request.getSession().getAttribute("zongshu")).toString()))+1);
                request.getSession().setAttribute("shangpin",(Integer.parseInt((request.getSession().getAttribute("shangpin")).toString()))+1);
                request.getSession().setAttribute("gongji",bbean.getBookPrice()+Integer.parseInt((request.getSession().getAttribute("gongji").toString())));
            }
        }

        return mapping.findForward("shopcar");
    }
}