package com.ngMAT.appl.bbs.etc.customtags;

import  java.io.IOException;
import  java.text.SimpleDateFormat;

import  com.ngMAT.HTML.Anchor;
import  com.ngMAT.HTML.EZSCustomTag;
import  com.ngMAT.HTML.HTMLTemplate;
import  com.ngMAT.servlet.EZServletContext;

import  com.ngMAT.appl.GenericRuntimeException;
import  com.ngMAT.appl.genericservlet.GenericServletContext;
import  com.ngMAT.appl.bbs.data.table.TBbsMessage;
import  com.ngMAT.appl.genericservlet.GenericServletConfig;

/**
 *
 * Bbs message box custom tag.
 */
public class BbsMessageBox extends EZSCustomTag
{
    private final   static  String  default_timestamp_format_string = "yyyy/MM/dd HH:mm:ss";
    private SimpleDateFormat    timestamp_format = null;

    private HTMLTemplate template = null;
    private boolean is_empty = true;

    /* (non-Javadoc)
     * @see com.ngMAT.HTML.CustomTag#init()
     */
    public void init()
    {
    }

    /* (non-Javadoc)
     * @see com.ngMAT.HTML.EZSCustomTag#loaded(EZServletContext)
     */
    public void loaded (EZServletContext context)
    {
        //  init----
        try {
            template = HTMLTemplate.createHTMLTemplateFromString (context, super.getContent());
            String s = super.getAttribute ("timestamp_format");
            timestamp_format = new SimpleDateFormat (s != null ? s : default_timestamp_format_string);
        } catch (IOException e) {
            throw new GenericRuntimeException (e);
        }
        //  init----
    }

    /* (non-Javadoc)
     * @see com.ngMAT.HTML.EZSCustomTag#fix(EZServletContext)
     */
    public void fix (EZServletContext _context)
    {
        GenericServletContext context = (GenericServletContext)_context;
        long    bbs_message_id = context.getLongParameter ("bbs_message_id", 0);
        if (bbs_message_id > 0)
        {
            context.assignConnection();
            TBbsMessage d = TBbsMessage.select (context, bbs_message_id);
            context.releaseConnection();
            if (d != null)
            {
                template.setTagValue ("bbs_message_id", d.bbs_message_id);
                template.setTagValue ("subject", d.subject);
                String email = d.contributer_email;
                if (email != null && email.length() > 0)
                {
                    Anchor a = new Anchor ("mailto:" + d.contributer_email, d.contributer_name);
                    template.setTagValue ("contributer_name", a);
                }
                else
                    template.setTagValue ("contributer_name", d.contributer_name);
        
                if (d.contributer_url != null)
                {
                    GenericServletConfig config = (GenericServletConfig)context.getConfig();
                    HTMLTemplate hplink = context.getTemplate (config.getProperty ("bbs.HpLink.Template"));
                    hplink.setTagValue ("contributer_url", d.contributer_url);
                    template.setTagValue ("hplink", hplink);
                }
                template.setTagValue ("reg_timestamp", timestamp_format.format (d.reg_timestamp));
                template.setTagValue ("description", d.description);
                is_empty = false;
            }
        }
    }

    /* (non-Javadoc)
     * @see com.ngMAT.HTML.HTMLComponent#toHTML()
     */
    public String toHTML()
    {
        return (is_empty ? "" : template.toHTML());
    }
}