/*******************************************************************************
 * libretroshare/src/retroshare: rsturtle.h                                    *
 *                                                                             *
 * libretroshare: retroshare core library                                      *
 *                                                                             *
 * Copyright 2012-2012 by Robert Fernie <retroshare@lunamutt.com>              *
 *                                                                             *
 * This program is free software: you can redistribute it and/or modify        *
 * it under the terms of the GNU Lesser General Public License as              *
 * published by the Free Software Foundation, either version 3 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 Lesser General Public License for more details.                         *
 *                                                                             *
 * You should have received a copy of the GNU Lesser General Public License    *
 * along with this program. If not, see <https://www.gnu.org/licenses/>.       *
 *                                                                             *
 *******************************************************************************/
#ifndef RETROSHARE_WIKI_GUI_INTERFACE_H
#define RETROSHARE_WIKI_GUI_INTERFACE_H

#include <inttypes.h>
#include <string>
#include <list>

#include "retroshare/rstokenservice.h"
#include "retroshare/rsgxsifacehelper.h"

/* The Main Interface Class - for information about your Peers */
class RsWiki;
extern RsWiki *rsWiki;


/* so the basic idea of Wiki is a set of Collections about subjects.
 *
 * Collection: RS
 *   - page: DHT
 *       - edit
 *           - edit
 *     - official revision. (new version of thread head).
 *
 * A collection will be moderated by it creator - important to prevent stupid changes.
 * We need a way to swap out / replace / fork collections if moderator is rubbish.
 *
 * This should probably be done that the collection level.
 * and enable all the references to be modified.
 *
 * Collection1 (RS DHT)
 *  : Turtle Link: Collection 0x54e4dafc34
 *    - Page 1
 *    - Page 2
 *       - Link to Self:Page 1
 *       - Link to Turtle:Page 1
 *
 *    
 */

#define FLAG_MSG_TYPE_WIKI_SNAPSHOT	0x0001
#define FLAG_MSG_TYPE_WIKI_COMMENT	0x0002

class CollectionRef
{
	public:

	std::string KeyWord;
        std::string CollectionId;
};

struct RsWikiCollection: RsGxsGenericGroupData
{
	public:
	std::string mDescription;
	std::string mCategory;

	std::string mHashTags;

	// std::map<std::string, CollectionRef> linkReferences;
};

class RsWikiSnapshot
{
	public:

	RsMsgMetaData mMeta;

	std::string mPage; // all the text is stored here.
	std::string mHashTags;
};


class RsWikiComment
{
	public:

	RsMsgMetaData mMeta;
	std::string mComment; 
};

std::ostream &operator<<(std::ostream &out, const RsWikiCollection &group);
std::ostream &operator<<(std::ostream &out, const RsWikiSnapshot &shot);
std::ostream &operator<<(std::ostream &out, const RsWikiComment &comment);


class RsWiki: public RsGxsIfaceHelper
{
public:

	RsWiki(RsGxsIface& gxs): RsGxsIfaceHelper(gxs) {}
	virtual ~RsWiki() {}

	/* Specific Service Data */
virtual bool getCollections(const uint32_t &token, std::vector<RsWikiCollection> &collections) = 0;
virtual bool getSnapshots(const uint32_t &token, std::vector<RsWikiSnapshot> &snapshots) = 0;
virtual bool getComments(const uint32_t &token, std::vector<RsWikiComment> &comments) = 0;

virtual bool getRelatedSnapshots(const uint32_t &token, std::vector<RsWikiSnapshot> &snapshots) = 0;

virtual bool submitCollection(uint32_t &token, RsWikiCollection &collection) = 0;
virtual bool submitSnapshot(uint32_t &token, RsWikiSnapshot &snapshot) = 0;
virtual bool submitComment(uint32_t &token, RsWikiComment &comment) = 0;

virtual bool updateCollection(uint32_t &token, RsWikiCollection &collection) = 0;

	// Blocking Interfaces.
virtual bool createCollection(RsWikiCollection &collection) = 0;
virtual bool updateCollection(const RsWikiCollection &collection) = 0;
virtual bool getCollections(const std::list<RsGxsGroupId> groupIds, std::vector<RsWikiCollection> &groups) = 0;

};

#endif