// Messages_p.java 
// -----------------------
// part of the AnomicHTTPD caching proxy
// (C) by Michael Peter Christen; mc@anomic.de
// first published on http://www.anomic.de
// Frankfurt, Germany, 2004
// last major change: 28.06.2003
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
// Using this software in any meaning (reading, learning, copying, compiling,
// running) means that you agree that the Author(s) is (are) not responsible
// for cost, loss of data or any harm that may be caused directly or indirectly
// by usage of this softare or this documentation. The usage of this software
// is on your own risk. The installation and usage (starting/running) of this
// software may allow other people or application to access your computer and
// any attached devices and is highly dependent on the configuration of the
// software which must be done by the user of the software; the author(s) is
// (are) also not responsible for proper configuration and usage of the
// software, even if provoked by documentation provided together with
// the software.
//
// Any changes to this file according to the GPL as documented in the file
// gpl.txt aside this file in the shipment you received can be done to the
// lines that follows this copyright notice here, but changes must not be
// done inside the copyright notive above. A re-distribution must contain
// the intact and unchanged copyright notice.
// Contributions and changes to the program code must be marked as such.


// you must compile this file with
// javac -classpath .:../Classes Message.java
// if the shell's current path is HTROOT

import java.util.*;
import java.text.*;
import java.io.*;
import de.anomic.tools.*;
import de.anomic.server.*;
import de.anomic.yacy.*;
import de.anomic.data.*;
import de.anomic.plasma.*;
import de.anomic.http.*;

public class Messages_p {

    private static SimpleDateFormat SimpleFormatter = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
    public static String dateString(Date date) {
	return SimpleFormatter.format(date);
    }


    public static serverObjects respond(httpHeader header, serverObjects post, serverSwitch env) {
	plasmaSwitchboard switchboard = (plasmaSwitchboard) env;
	serverObjects prop = new serverObjects();

        String action = ((post == null) ? "list" : post.get("action", "list"));
        String messages = "";
        messageBoard.entry message;
        
        // first reset notification
        File notifierSource = new File(switchboard.getRootPath(), switchboard.getConfig("htRootPath","htroot") + "/env/grafics/notifierInactive.gif");
        File notifierDest   = new File(switchboard.getRootPath(), switchboard.getConfig("htRootPath","htroot") + "/env/grafics/notifier.gif");
        try {serverFileUtils.copy(notifierSource, notifierDest);} catch (IOException e) {};

        if (action.equals("delete")) {
            String key = post.get("object","");
            switchboard.messageDB.remove(key);
            action = "list";
        }

        if (action.equals("list")) {
            messages +=
                "<table border=\"0\" cellpadding=\"2\" cellspacing=\"1\">" +
                "<tr class=\"MenuHeader\"><td>Date</td><td>From</td><td>To</td><td>Subject</td><td>Action</td></tr>";
            try {
            Iterator i = switchboard.messageDB.keys("remote", true);
            String key;
            
            boolean dark = true;
            while (i.hasNext()) {
                key = (String) i.next();
                message = switchboard.messageDB.read(key);
                messages += "<tr class=\"TableCell" + ((dark) ? "Dark" : "Light") + "\">"; dark = !dark;
                messages += "<td>" + dateString(message.date()) + "</td>";
                messages += "<td>" + message.author() + "</td>";
                messages += "<td>" + message.recipient() + "</td>";
                messages += "<td>" + message.subject() + "</td>";
                messages += "<td>" +
                            "<a href=\"Messages_p.html?action=view&object=" + key + "\">view</a>&nbsp;/&nbsp;" +
                            "<a href=\"MessageSend_p.html?hash=" + message.authorHash() + "&subject=Re: " + message.subject() + "\">reply</a>&nbsp;/&nbsp;" +
                            "<a href=\"Messages_p.html?action=delete&object=" + key + "\">delete</a>" +
                            "</td>";
                messages += "</tr>";
            }
            messages += "</table>";
            } catch (IOException e) {
                messages += "IO Error reading message Table: " + e.getMessage();
            }
        }
        
        if (action.equals("view")) {
            String key = post.get("object","");
            message = switchboard.messageDB.read(key);
            messages += "<table border=\"0\" cellpadding=\"2\" cellspacing=\"1\">";
            messages += "<tr><td class=\"MenuHeader\">From:</td><td class=\"MessageBackground\">" + message.author() + "</td></tr>";
            messages += "<tr><td class=\"MenuHeader\">To:</td><td class=\"MessageBackground\">" + message.recipient() + "</td></tr>";
            messages += "<tr><td class=\"MenuHeader\">Send Date:</td><td class=\"MessageBackground\">" + dateString(message.date()) + "</td></tr>";
            messages += "<tr><td class=\"MenuHeader\">Subject:</td><td class=\"MessageBackground\">" + message.subject() + "</td></tr>";
            messages += "<tr><td class=\"MessageBackground\" colspan=\"2\">" + new String(message.message()) + "</td></tr>";
            messages += "</table>";
        }
        
        prop.put("messages", messages);

	// return rewrite properties
	return prop;
    }

}