/*******************************************************************************
 * gui/NotifyQt.h                                                              *
 *                                                                             *
 * Copyright (c) 2010 Retroshare Team  <retroshare.project@gmail.com>          *
 *                                                                             *
 * This program is free software: you can redistribute it and/or modify        *
 * it under the terms of the GNU Affero 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 Affero General Public License for more details.                         *
 *                                                                             *
 * You should have received a copy of the GNU Affero General Public License    *
 * along with this program. If not, see <https://www.gnu.org/licenses/>.       *
 *                                                                             *
 *******************************************************************************/

#ifndef RSIFACE_NOTIFY_TXT_H
#define RSIFACE_NOTIFY_TXT_H

#include <retroshare/rsiface.h>
#include <retroshare/rsturtle.h>
#include <retroshare/rsnotify.h>
#include <retroshare/rsmsgs.h>
#include <QObject>
#include <QMutex>
#include <QPoint>
//#include <QMutex>

#include <string>

class QTimer;
class NetworkDialog;
class FriendsDialog;
class TransfersDialog;
class ChatDialog;
class MessagesDialog;
class ChannelsDialog;
class MessengerWindow;
class ToasterItem;
class ToasterNotify;
class SignatureEventData ;

struct TurtleFileInfo;
struct TurtleGxsInfo;

class NotifyQt: public QObject, public NotifyClient
{
	Q_OBJECT
	public:
		static NotifyQt *Create ();
		static NotifyQt *getInstance ();
		static bool isAllDisable();
		void enable() ;

		virtual ~NotifyQt() = default;

		void setNetworkDialog(NetworkDialog *c) { cDialog = c; }

		virtual void notifyListPreChange(int list, int type);
		virtual void notifyListChange(int list, int type);
		virtual void notifyErrorMsg(int list, int sev, std::string msg);
		virtual void notifyChatMessage(const ChatMessage&        /* msg */);
		virtual void notifyChatStatus(const ChatId &chat_id,const std::string& status_string);
		virtual void notifyChatCleared(const ChatId &chat_id);
		virtual void notifyCustomState(const std::string& peer_id, const std::string& status_string);
		virtual void notifyTurtleSearchResult(const RsPeerId &pid, uint32_t search_id, const std::list<TurtleFileInfo>& found_files);
		virtual void notifyTurtleSearchResult(uint32_t search_id,const std::list<TurtleGxsInfo>& found_groups);
		virtual void notifyPeerHasNewAvatar(std::string peer_id) ;
		virtual void notifyOwnAvatarChanged() ;
        virtual void notifyChatLobbyEvent(uint64_t /* lobby id */, uint32_t /* event type */, const RsGxsId & /*nickname*/, const std::string& /* any string */) ;
		virtual void notifyChatLobbyTimeShift(int time_shift) ;

		virtual void notifyOwnStatusMessageChanged() ;
		virtual void notifyDiskFull(uint32_t loc,uint32_t size_in_mb) ;
		/* peer has changed the state */
		virtual void notifyPeerStatusChanged(const std::string& peer_id, uint32_t state);
		/* one or more peers has changed the states */
		virtual void notifyPeerStatusChangedSummary();

		virtual void notifyHistoryChanged(uint32_t msgId, int type);

		virtual void notifyDiscInfoChanged() ;
		virtual bool askForPassword(const std::string& title, const std::string& key_details, bool prev_is_bad, std::string& password, bool &cancelled);
		virtual bool askForPluginConfirmation(const std::string& plugin_filename, const std::string& plugin_file_hash,bool first_time);

		/* Notify from GUI */
		void notifyChatFontChanged();
		void notifyChatStyleChanged(int /*ChatStyle::enumStyleType*/ styleType);

		void testToasters(uint notifyFlags, /*RshareSettings::enumToasterPosition*/ int position, QPoint margin);
		void testToaster(ToasterNotify *toasterNotify, /*RshareSettings::enumToasterPosition*/ int position, QPoint margin);
		void testToaster(QString tag, ToasterNotify *toasterNotify, /*RshareSettings::enumToasterPosition*/ int position, QPoint margin);

		void notifySettingsChanged();

	signals:
		// It's beneficial to send info to the GUI using signals, because signals are thread-safe
		// as they get queued by Qt.
		//
		void hashingInfoChanged(const QString&) const ;
		void filesPreModChanged(bool) const ;
		void filesPostModChanged(bool) const ;
		void transfersChanged() const ;
		void friendsChanged() const ;
		void lobbyListChanged() const ;
        void chatLobbyEvent(qulonglong,int,const RsGxsId&,const QString&) ;
		void neighboursChanged() const ;
		void messagesChanged() const ;
		void messagesTagsChanged() const;
		void configChanged() const ;
		void logInfoChanged(const QString&) const ;
		void chatStatusChanged(const ChatId&,const QString&) const ;
		void chatCleared(const ChatId&) const ;
		void peerHasNewCustomStateString(const QString& /* peer_id */, const QString& /* status_string */) const ;
		void gotTurtleSearchResult(qulonglong search_id,FileDetail file) const ;
		void peerHasNewAvatar(const QString& peer_id) const ;
		void ownAvatarChanged() const ;
		void ownStatusMessageChanged() const ;
		void errorOccurred(int,int,const QString&) const ;
		void diskFull(int,int) const ;
		void peerStatusChanged(const QString& /* peer_id */, int /* status */);
		void peerStatusChangedSummary() const;
        void gxsChange(const RsGxsChanges& /* changes  */);
        void chatMessageReceived(ChatMessage msg);
		void groupsChanged(int type) const ;
		void discInfoChanged() const ;
		void historyChanged(uint msgId, int type);
		void chatLobbyInviteReceived() ;
		void deferredSignatureHandlingRequested() ;
		void chatLobbyTimeShift(int time_shift) ;
		void connectionWithoutCert();

		/* Notify from GUI */
		void chatFontChanged();
		void chatStyleChanged(int /*ChatStyle::enumStyleType*/ styleType);
		void settingsChanged();
		void disableAllChanged(bool disableAll) const;

	public slots:
		void UpdateGUI(); /* called by timer */
		void SetDisableAll(bool bValue);

	private slots:
		void runningTick();
		void handleSignatureEvent() ;
		void handleChatLobbyTimeShift(int) ;

	private:
		NotifyQt();

		static NotifyQt *_instance;
		static bool _disableAllToaster;

		/* system notifications */

		void startWaitingToasters();

//		QMutex waitingToasterMutex; // for lock of the waiting toaster list
		QList<ToasterItem*> waitingToasterList;

		QTimer *runningToasterTimer;
		QList<ToasterItem*> runningToasterList;

		bool _enabled ;
		QMutex _mutex ;

		std::map<std::string,SignatureEventData*> _deferred_signature_queue ;

		/* so we can update windows */
		NetworkDialog *cDialog;
};

#endif