// ViewProfile_p.java 
// -----------------------
// part of YaCy
// (C) by Michael Peter Christen; mc@anomic.de
// first published on http://www.anomic.de
// Frankfurt, Germany, 2004, 2005
//
// This File is contributed by Alexander Schier
// last change: 29.06.2005 by Marc Nause
//
// 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 Blacklist_p.java
// if the shell's current path is HTROOT

import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

import de.anomic.http.httpHeader;
import de.anomic.plasma.plasmaSwitchboard;
import de.anomic.server.serverObjects;
import de.anomic.server.serverSwitch;
import de.anomic.yacy.yacyClient;
import de.anomic.yacy.yacyCore;
import de.anomic.yacy.yacySeed;
import de.anomic.yacy.yacyNewsPool;
import de.anomic.yacy.yacyNewsRecord;
import de.anomic.data.wikiCode;

public class ViewProfile {

	public static serverObjects respond(httpHeader header, serverObjects post, serverSwitch env) {
	//listManager.switchboard = (plasmaSwitchboard) env;
	serverObjects prop = new serverObjects();
	plasmaSwitchboard switchboard = (plasmaSwitchboard) env;
	wikiCode wikiTransformer = new wikiCode(switchboard);
        
        if ((post != null) && (post.containsKey("hash")) && (yacyCore.seedDB != null)) { //no nullpointer error..
            yacySeed seed = yacyCore.seedDB.getConnected((String)post.get("hash"));
            if (seed == null) {
                seed = yacyCore.seedDB.getDisconnected((String)post.get("hash"));
                if (seed == null) {
                    prop.put("success","1"); // peer unknown
                } else {
                    prop.put("success","2"); // peer known, but disconnected
                    prop.put("success_peername", seed.getName());
                }
            } else {
                prop.put("success","3"); // everything ok
                // process news if existent
                try {
                    yacyNewsRecord record = yacyCore.newsPool.getByOriginator(yacyNewsPool.INCOMING_DB, "prfleupd", seed.hash);
                    if (record != null) yacyCore.newsPool.moveOff(yacyNewsPool.INCOMING_DB, record.id());
                } catch (IOException e) {}
                
                // read profile from other peer
                HashMap profile = yacyClient.getProfile(seed);
                yacyCore.log.logInfo("fetched profile:" + profile);
                Iterator i = profile.entrySet().iterator();
                Map.Entry entry;
		//all known keys which should be set as they are
		ArrayList knownKeys = new ArrayList();
		knownKeys.add("name");
		knownKeys.add("nickname");
		//knownKeys.add("homepage");//+http
		knownKeys.add("email");
		knownKeys.add("icq");
		knownKeys.add("jabber");
		knownKeys.add("yahoo");
		knownKeys.add("msn");
		knownKeys.add("comment");
		
		//empty values
		Iterator it=knownKeys.iterator();
		while(it.hasNext()){
		    prop.put("success_"+(String)it.next(), 0);
		}
		
		//number of not explicitly recognized but displayed items
		int numUnknown=0;
                while (i.hasNext()) {
                    entry = (Map.Entry) i.next();
		    String key=(String)entry.getKey();
		    String value=new String();
		    
		    //only comments get "wikified"
		    //this prevents broken links ending in <br>
		    if(key.equals("comment")){
		        value=wikiTransformer.transform( ((String)entry.getValue()).replaceAll("\r","").replaceAll("\\\\n","\n") );
		    }
		    //else only HTML tags get transformed to regular text    
		    else{
		        value=wikiCode.replaceHTML( ((String)entry.getValue()).replaceAll("\r","").replaceAll("\\\\n","\n") );
		    }

		    //all known Keys which should be set as they are
		    if(knownKeys.contains(key)){
			prop.put("success_"+key, 1);
			prop.put("success_"+key+"_value", value);
			//special handling, hide flower if no icq uin is set
		    }else if(key.equals("homepage")){
			if(! (value.startsWith("http")) ){
			    value="http://"+value;
			}
			prop.put("success_"+key, 1);
			prop.put("success_"+key+"_value", value);
			//This will display unknown items(of newer versions) as plaintext
		    }else{//unknown
                    	prop.put("success_other_"+numUnknown+"_key", key);
                    	prop.put("success_other_"+numUnknown+"_value", value);
			numUnknown++;
		    }
                }
		prop.put("success_other", numUnknown);
                //prop.putAll(profile);
                prop.put("success_peername", seed.getName());
            }
        } else {
            prop.put("success","0"); // wrong access
        }

        return prop;
    }

}