/*
 * Copyright (c) 2010-2019 Belledonne Communications SARL.
 *
 * This file is part of Liblinphone.
 *
 * 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 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef _L_PROXY_CHAT_ROOM_H_
#define _L_PROXY_CHAT_ROOM_H_

#include "abstract-chat-room.h"

// =============================================================================

LINPHONE_BEGIN_NAMESPACE

class ChatRoom;
class ProxyChatRoomPrivate;

class LINPHONE_PUBLIC ProxyChatRoom : public AbstractChatRoom {
	friend class CorePrivate;

public:
	const ConferenceId &getConferenceId () const override;

	const IdentityAddress &getPeerAddress () const override;
	const IdentityAddress &getLocalAddress () const override;

	time_t getCreationTime () const override;
	time_t getLastUpdateTime () const override;

	CapabilitiesMask getCapabilities () const override;
	State getState () const override;
	SecurityLevel getSecurityLevel () const override;
	bool hasBeenLeft () const override;
	bool isReadOnly () const override;

	std::list<std::shared_ptr<EventLog>> getMessageHistory (int nLast) const override;
	std::list<std::shared_ptr<EventLog>> getMessageHistoryRange (int begin, int end) const override;
	std::list<std::shared_ptr<ChatMessage>> getUnreadChatMessages () const override;
	int getMessageHistorySize () const override;
	std::list<std::shared_ptr<EventLog>> getHistory (int nLast) const override;
	std::list<std::shared_ptr<EventLog>> getHistoryRange (int begin, int end) const override;
	int getHistorySize () const override;

	void deleteFromDb () override;
	void deleteHistory () override;
	void deleteMessageFromHistory (const std::shared_ptr<ChatMessage> &message) override;

	std::shared_ptr<ChatMessage> getLastChatMessageInHistory () const override;
	bool isEmpty () const override;
	int getChatMessageCount () const override;
	int getUnreadChatMessageCount () const override;

	void compose () override;
	bool isRemoteComposing () const override;
	std::list<IdentityAddress> getComposingAddresses () const override;

	std::shared_ptr<ChatMessage> createChatMessage () override;
	std::shared_ptr<ChatMessage> createChatMessage (const std::string &text) override;// Deprecated. Text is in System Locale
	std::shared_ptr<ChatMessage> createChatMessageFromUtf8 (const std::string &text) override;

	std::shared_ptr<ChatMessage> createFileTransferMessage (FileContent *content) override;
	std::shared_ptr<ChatMessage> createForwardMessage (const std::shared_ptr<ChatMessage> &msg) override;
	std::shared_ptr<ChatMessage> createReplyMessage (const std::shared_ptr<ChatMessage> &msg) override;

	std::shared_ptr<ChatMessage> findChatMessage (const std::string &messageId) const override;
	std::shared_ptr<ChatMessage> findChatMessage (
		const std::string &messageId,
		ChatMessage::Direction direction
	) const override;
	virtual std::list<std::shared_ptr<ChatMessage>> findChatMessages (const std::list<std::string> &messageIds) const override;

	void markAsRead () override;
	void enableEphemeral (bool ephem, bool updateDb) override;
	bool ephemeralEnabled () const override;
	void setEphemeralLifetime (long lifetime, bool updateDb) override;
	long getEphemeralLifetime () const override;
	void setEphemeralMode(AbstractChatRoom::EphemeralMode mode, bool updateDb) override;
	AbstractChatRoom::EphemeralMode getEphemeralMode() const override;
	bool ephemeralSupportedByAllParticipants () const override;

	const ConferenceAddress &getConferenceAddress () const override;
	std::shared_ptr<Conference> getConference () const override;
	bool canHandleParticipants () const override;

	void allowCpim (bool value) override;
	void allowMultipart (bool value) override;
	bool canHandleCpim () const override;
	bool canHandleMultipart () const override;

	bool removeParticipant (const std::shared_ptr<Participant> &participant) override;
	bool removeParticipants (const std::list<std::shared_ptr<Participant>> &participants) override;

	std::shared_ptr<Participant> findParticipant (const IdentityAddress &participantAddress) const override;

	std::shared_ptr<Participant> getMe () const override;
	int getParticipantCount () const override;
	const std::list<std::shared_ptr<Participant>> &getParticipants () const override;

	void setParticipantAdminStatus (const std::shared_ptr<Participant> &participant, bool isAdmin) override;

	const std::string &getSubject () const override;
	void setSubject (const std::string &subject) override;

	// TODO: Delete
	// Addressing compilation error -Werror=overloaded-virtual
	using LinphonePrivate::ConferenceInterface::join;
	void join () override;
	void leave () override;

	const std::shared_ptr<ChatRoomParams> &getCurrentParams() const override;

	const std::shared_ptr<AbstractChatRoom> &getProxiedChatRoom () const;

	void addListener(std::shared_ptr<ConferenceListenerInterface> listener) override {
		chatListeners.push_back(listener);
	}

	bool addParticipant (const IdentityAddress &participantAddress) override;
	bool addParticipant (std::shared_ptr<Call> call) override;
	bool addParticipants (const std::list<IdentityAddress> &addresses) override;
	void join (const IdentityAddress &participantAddress) override;
	bool update(const ConferenceParamsInterface &newParameters) override;

	void setState (ConferenceInterface::State state) override;
	
	uint32_t getChar () override;
	std::shared_ptr<Call> getCall () const override;

protected:
	ProxyChatRoom (ProxyChatRoomPrivate &p, const std::shared_ptr<ChatRoom> &chatRoom);

	std::list<std::shared_ptr<ConferenceListenerInterface>> chatListeners;

private:
	L_DECLARE_PRIVATE(ProxyChatRoom);
	L_DISABLE_COPY(ProxyChatRoom);
};

LINPHONE_END_NAMESPACE

#endif // ifndef _L_PROXY_CHAT_ROOM_H_
