package src.com.laoer.bbscs.web.action;

import org.apache.struts.action.*;

import src.com.laoer.bbscs.bean.*;
import src.com.laoer.bbscs.sys.*;
import src.com.laoer.bbscs.web.form.*;
import src.com.laoer.bbscs.web.servlet.*;

import javax.servlet.http.*;
import com.laoer.comm.util.*;

/**
 * <p>Title: TianYi BBS</p>
 * <p>Description: TianYi BBS System</p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: LAOER.COM/TIANYISOFT.NET</p>
 * @author laoer
 * @version 6.0
 */

public class Read
    extends BaseAction {
  public ActionForward execute(ActionMapping actionMapping,
                               ActionForm actionForm,
                               HttpServletRequest httpServletRequest,
                               HttpServletResponse httpServletResponse) {
    ActionErrors errors = new ActionErrors();
    ReadForm form = (ReadForm) actionForm;
    UserCheck uc = this.getUserCheck(httpServletRequest, httpServletResponse,
                                     form.getBid());
    if (uc.getBs() == null) {
      errors.add("error.baordsno", new ActionError("error.baordsno"));
      saveErrors(httpServletRequest, errors);
      return actionMapping.findForward("error");
    }
    if (uc.getBs().getAttrib5() == 0) {
      errors.add("error.forum.canontread",
                 new ActionError("error.forum.canontread"));
      saveErrors(httpServletRequest, errors);
      return actionMapping.findForward("error");
    }
    if (!uc.isGuest()) {
      UserInfo ui = this.getUserCache().getUserInfoFromCache(uc.getId());
      if (ui == null) {
        errors.add("error.getusererror", new ActionError("error.getusererror"));
        saveErrors(httpServletRequest, errors);
        return actionMapping.findForward("error");
      }
      httpServletRequest.setAttribute("ui", ui);
    }
    Pages pages = new Pages(httpServletRequest);
    pages.setPage(form.getInpages());

    pages.setPerPageNum(uc.getPostPerNum());
    pages.setFileName("read" + Constant.FILEPREFIX + "?bid=" + form.getBid() +
                      "&id=" + form.getId() +
                      "&page=" + form.getPage());
    pages.setStyle(2);
    String title = "";
    PageList pl = this.getForumService().getForumTopicList(form.getBid(),
        form.getId(), pages);
    if (pl.getObjectList().size() == 0) {
      errors.add("getpost", new ActionError("error.post.getpost"));
      saveErrors(httpServletRequest, errors);
      return actionMapping.findForward("error");
    }
    else {
      Forum forum = (Forum) pl.getObjectList().get(0);
      if (forum.getIsNew() == 1) {
        forum.setClick(forum.getClick() + 1);
        this.getForumService().saveForum(forum);
      }
      else {
        if (form.getInpages() == 1) {
          errors.add("getpost", new ActionError("error.post.getpost"));
          saveErrors(httpServletRequest, errors);
          return actionMapping.findForward("error");
        }
      }
      title = forum.getTitle();
    }
    PostForm pform = new PostForm();
    pform.setAction("addre");
    pform.setFace( (short) 1);
    pform.setBid(form.getBid());
    pform.setInpages(form.getInpages());
    pform.setMainid(form.getId());
    pform.setTitle( (title.startsWith("Re:") ? Util.unescapeFromXML(title) :
                     "Re:" + Util.unescapeFromXML(title)));
    pform.setTotalnum( (int) pl.getPages().getTotals());
    pform.setUseedit("no");
    pform.setPage(form.getPage());
    pform.setId(form.getId());
    httpServletRequest.setAttribute("postForm", pform);
    httpServletRequest.setAttribute("title", title);
    httpServletRequest.setAttribute("pl", pl);
    httpServletRequest.setAttribute("totalnum",
                                    String.valueOf(pl.getPages().getTotals()));
    httpServletRequest.setAttribute("uc", uc);

    httpServletRequest.setAttribute("pages", String.valueOf(form.getPage()));
    httpServletRequest.setAttribute("inpages", String.valueOf(form.getInpages()));
    //httpServletRequest.setAttribute("readForm", form);
    httpServletRequest.setAttribute("mainid", String.valueOf(form.getId()));
    return actionMapping.findForward("read");
  }
}