/*
 * "$Id: notifytxt.cc,v 1.1 2007-02-19 20:08:30 rmf24 Exp $"
 *
 * RetroShare C++ Interface.
 *
 * Copyright 2004-2006 by Robert Fernie.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License Version 2 as published by the Free Software Foundation.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA.
 *
 * Please report all bugs and problems to "retroshare@lunamutt.com".
 *
 */

#include <stdio.h>
#include "notifytxt.h"
#include <retroshare/rspeers.h>
#include <string.h>
#include <unistd.h>

#include <iostream>
#include <sstream>

#ifdef WINDOWS_SYS
#include <conio.h>
#include <stdio.h>

#define PASS_MAX 512

char *getpass (const char *prompt)
{
    static char getpassbuf [PASS_MAX + 1];
    size_t i = 0;
    int c;

    if (prompt) {
        fputs (prompt, stderr);
        fflush (stderr);
    }

    for (;;) {
        c = _getch ();
        if (c == '\r') {
            getpassbuf [i] = '\0';
            break;
        }
        else if (i < PASS_MAX) {
            getpassbuf[i++] = c;
        }

        if (i >= PASS_MAX) {
            getpassbuf [i] = '\0';
            break;
        }
    }

    if (prompt) {
        fputs ("\r\n", stderr);
        fflush (stderr);
    }

    return getpassbuf;
}
#endif

void NotifyTxt::notifyErrorMsg(int list, int type, std::string msg)
{
	return;
}

void NotifyTxt::notifyChat()
{
	return;
}

bool NotifyTxt::askForPluginConfirmation(const std::string& plugin_file_name, const std::string& plugin_file_hash)
{
	std::cerr << "The following plugin is not registered as accepted or denied. You probably upgraded the main executable or the plugin itself." << std::endl;
	std::cerr << "   Hash: " << plugin_file_hash << std::endl;
	std::cerr << "   File: " << plugin_file_name << std::endl;

	char a = 0 ;
	while(a != 'y' && a != 'n')
	{
		std::cerr << "Enable this plugin ? (y/n) :" ;
		std::cerr.flush() ;

		a = fgetc(stdin) ;
	}
	return a == 'y' ;
}

bool NotifyTxt::askForPassword(const std::string& key_details, bool prev_is_bad, std::string& password)
{
	char *passwd = getpass(("Please enter GPG password for key "+key_details+": ").c_str()) ;
	password = passwd;

	return !password.empty();
}


void NotifyTxt::notifyListChange(int list, int type)
{
	//std::cerr << "NotifyTxt::notifyListChange()" << std::endl;
	switch(list)
	{
//		case NOTIFY_LIST_NEIGHBOURS:
//			displayNeighbours();
//			break;
		case NOTIFY_LIST_FRIENDS:
			displayFriends();
			break;
		case NOTIFY_LIST_DIRLIST_FRIENDS:
			displayDirectories();
			break;
		case NOTIFY_LIST_SEARCHLIST:
			displaySearch();
			break;
		case NOTIFY_LIST_MESSAGELIST:
			displayMessages();
			break;
		case NOTIFY_LIST_CHANNELLIST:
			displayChannels();
			break;
		case NOTIFY_LIST_TRANSFERLIST:
			displayTransfers();
			break;
		default:
			break;
	}
	return;
}
			
void NotifyTxt::displayNeighbours()
{
	std::list<std::string> neighs;
	std::list<std::string>::iterator it;

	rsPeers->getGPGAllList(neighs);

	std::ostringstream out;
	for(it = neighs.begin(); it != neighs.end(); it++)
	{
		RsPeerDetails detail;
		rsPeers->getPeerDetails(*it, detail);

		out << "Neighbour: ";
		out << detail;
		out << std::endl;
	}
	std::cerr << out.str();
}

void NotifyTxt::displayFriends()
{
	std::list<std::string> ids;
	std::list<std::string>::iterator it;

	rsPeers->getFriendList(ids);

	std::ostringstream out;
	for(it = ids.begin(); it != ids.end(); it++)
	{
		RsPeerDetails detail;
		rsPeers->getPeerDetails(*it, detail);

		out << "Neighbour: ";
		out << detail;
		out << std::endl;
	}
	std::cerr << out.str();
}

void NotifyTxt::displayDirectories()
{
	iface->lockData(); /* Lock Interface */

	std::ostringstream out;
	std::cerr << out.str();

	iface->unlockData(); /* UnLock Interface */
}


void NotifyTxt::displaySearch()
{
	iface->lockData(); /* Lock Interface */

	std::ostringstream out;
	std::cerr << out.str();

	iface->unlockData(); /* UnLock Interface */
}


void NotifyTxt::displayMessages()
{
	iface->lockData(); /* Lock Interface */
	iface->unlockData(); /* UnLock Interface */
}

void NotifyTxt::displayChannels()
{
	iface->lockData(); /* Lock Interface */

	std::ostringstream out;
	std::cerr << out.str();

	iface->unlockData(); /* UnLock Interface */
}


void NotifyTxt::displayTransfers()
{
	iface->lockData(); /* Lock Interface */

	std::ostringstream out;
	std::cerr << out.str();

	iface->unlockData(); /* UnLock Interface */
}



/******************* Turtle Search Interface **********/

void NotifyTxt::notifyTurtleSearchResult(uint32_t search_id,const std::list<TurtleFileInfo>& found_files)
{
//	std::cerr << "NotifyTxt::notifyTurtleSearchResult() " << found_files.size();
//	std::cerr << " new results for Id: " << search_id;
//	std::cerr << std::endl;

	RsStackMutex stack(mNotifyMtx); /****** LOCKED *****/

        std::map<uint32_t, std::list<TurtleFileInfo> >::iterator it;
	it = mSearchResults.find(search_id);
	if (it == mSearchResults.end())
	{
		std::cerr << "NotifyTxt::notifyTurtleSearchResult() " << found_files.size();
		std::cerr << "ERROR: new results for Id: " << search_id;
		std::cerr << std::endl;
		std::cerr << "But list not installed...";
		std::cerr << " DROPPING SEARCH RESULTS";
		std::cerr << std::endl;

		/* new entry */
		//mSearchResults[search_id] = found_files;
		return;
	}

	/* add to existing entry */
        std::list<TurtleFileInfo>::const_iterator fit;
	for(fit = found_files.begin(); fit != found_files.end(); fit++)
	{
		it->second.push_back(*fit);
	}
	return;
}


                /* interface for handling SearchResults */
void NotifyTxt::getSearchIds(std::list<uint32_t> &searchIds)
{
	RsStackMutex stack(mNotifyMtx); /****** LOCKED *****/

        std::map<uint32_t, std::list<TurtleFileInfo> >::iterator it;
	for(it = mSearchResults.begin(); it != mSearchResults.end(); it++)
	{
		searchIds.push_back(it->first);
	}
	return;
}


int NotifyTxt::getSearchResults(uint32_t id, std::list<TurtleFileInfo> &searchResults)
{
	RsStackMutex stack(mNotifyMtx); /****** LOCKED *****/

        std::map<uint32_t, std::list<TurtleFileInfo> >::iterator it;
	it = mSearchResults.find(id);
	if (it == mSearchResults.end())
	{
		return 0;
	}

	searchResults = it->second;
	return 1;
}


int NotifyTxt::getSearchResultCount(uint32_t id)
{
	RsStackMutex stack(mNotifyMtx); /****** LOCKED *****/

        std::map<uint32_t, std::list<TurtleFileInfo> >::iterator it;
	it = mSearchResults.find(id);
	if (it == mSearchResults.end())
	{
		return 0;
	}
	return it->second.size();
}

                // only collect results for selected searches.
                // will drop others.
int NotifyTxt::collectSearchResults(uint32_t searchId)
{
	std::cerr << "NotifyTxt::collectSearchResult(" << searchId << ")";
	std::cerr << std::endl;

	RsStackMutex stack(mNotifyMtx); /****** LOCKED *****/

        std::map<uint32_t, std::list<TurtleFileInfo> >::iterator it;
	it = mSearchResults.find(searchId);
	if (it == mSearchResults.end())
	{
        	std::list<TurtleFileInfo> emptyList;
		mSearchResults[searchId] = emptyList;
		return 1;
	}

	std::cerr << "NotifyTxt::collectSearchResult() ERROR Id exists";
	std::cerr << std::endl;
	return 1;
}

int NotifyTxt::clearSearchId(uint32_t searchId)
{
	std::cerr << "NotifyTxt::clearSearchId(" << searchId << ")";
	std::cerr << std::endl;

	RsStackMutex stack(mNotifyMtx); /****** LOCKED *****/

        std::map<uint32_t, std::list<TurtleFileInfo> >::iterator it;
	it = mSearchResults.find(searchId);
	if (it == mSearchResults.end())
	{
		std::cerr << "NotifyTxt::clearSearchId() ERROR Id not there";
		std::cerr << std::endl;
		return 0;
	}

	mSearchResults.erase(it);
	return 1;
}