/*
 * Copyright (c) 2010-2024 Belledonne Communications SARL.
 *
 * This file is part of linphone-desktop
 * (see https://www.linphone.org).
 *
 * 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 CALL_CORE_H_
#define CALL_CORE_H_

#include "core/conference/ConferenceCore.hpp"
#include "core/conference/ConferenceGui.hpp"
#include "model/call/CallModel.hpp"
#include "tool/LinphoneEnums.hpp"
#include "tool/thread/SafeConnection.hpp"
#include <QObject>
#include <QSharedPointer>
#include <linphone++/linphone.hh>

class CallCore : public QObject, public AbstractObject {
	Q_OBJECT

	// Q_PROPERTY(QString peerDisplayName MEMBER mPeerDisplayName)
	Q_PROPERTY(LinphoneEnums::CallStatus status READ getStatus NOTIFY statusChanged)
	Q_PROPERTY(LinphoneEnums::CallDir dir READ getDir NOTIFY dirChanged)
	Q_PROPERTY(LinphoneEnums::CallState state READ getState NOTIFY stateChanged)
	Q_PROPERTY(QString lastErrorMessage READ getLastErrorMessage NOTIFY lastErrorMessageChanged)
	Q_PROPERTY(int duration READ getDuration NOTIFY durationChanged)
	Q_PROPERTY(bool speakerMuted READ getSpeakerMuted WRITE lSetSpeakerMuted NOTIFY speakerMutedChanged)
	Q_PROPERTY(bool microphoneMuted READ getMicrophoneMuted WRITE lSetMicrophoneMuted NOTIFY microphoneMutedChanged)
	Q_PROPERTY(bool cameraEnabled READ getCameraEnabled WRITE lSetCameraEnabled NOTIFY cameraEnabledChanged)
	Q_PROPERTY(bool paused READ getPaused WRITE lSetPaused NOTIFY pausedChanged)
	Q_PROPERTY(QString peerAddress READ getPeerAddress CONSTANT)
	Q_PROPERTY(QString localAddress READ getLocalAddress CONSTANT)
	Q_PROPERTY(bool isSecured READ isSecured NOTIFY securityUpdated)
	Q_PROPERTY(bool isConference READ isConference NOTIFY conferenceChanged)
	Q_PROPERTY(LinphoneEnums::MediaEncryption encryption READ getEncryption NOTIFY securityUpdated)
	Q_PROPERTY(QString localSas READ getLocalSas WRITE setLocalSas MEMBER mLocalSas NOTIFY localSasChanged)
	Q_PROPERTY(QString remoteSas WRITE setRemoteSas MEMBER mRemoteSas NOTIFY remoteSasChanged)
	Q_PROPERTY(
	    bool remoteVideoEnabled READ getRemoteVideoEnabled WRITE setRemoteVideoEnabled NOTIFY remoteVideoEnabledChanged)
	Q_PROPERTY(bool recording READ getRecording WRITE setRecording NOTIFY recordingChanged)
	Q_PROPERTY(bool remoteRecording READ getRemoteRecording WRITE setRemoteRecording NOTIFY remoteRecordingChanged)
	Q_PROPERTY(bool recordable READ getRecordable WRITE setRecordable NOTIFY recordableChanged)
	Q_PROPERTY(
	    float speakerVolumeGain READ getSpeakerVolumeGain WRITE setSpeakerVolumeGain NOTIFY speakerVolumeGainChanged)
	Q_PROPERTY(float microphoneVolumeGain READ getMicrophoneVolumeGain WRITE setMicrophoneVolumeGain NOTIFY
	               microphoneVolumeGainChanged)
	Q_PROPERTY(float microVolume READ getMicrophoneVolume WRITE setMicrophoneVolume NOTIFY microphoneVolumeChanged)
	Q_PROPERTY(LinphoneEnums::CallState transferState READ getTransferState NOTIFY transferStateChanged)
	Q_PROPERTY(ConferenceGui *conference READ getConferenceGui NOTIFY conferenceChanged)
	Q_PROPERTY(LinphoneEnums::ConferenceLayout conferenceVideoLayout READ getConferenceVideoLayout WRITE
	               lSetConferenceVideoLayout NOTIFY conferenceVideoLayoutChanged)

public:
	// Should be call from model Thread. Will be automatically in App thread after initialization
	static QSharedPointer<CallCore> create(const std::shared_ptr<linphone::Call> &call);
	CallCore(const std::shared_ptr<linphone::Call> &call);
	~CallCore();
	void setSelf(QSharedPointer<CallCore> me);

	QString getPeerAddress() const;
	QString getLocalAddress() const;

	LinphoneEnums::CallStatus getStatus() const;
	void setStatus(LinphoneEnums::CallStatus status);

	LinphoneEnums::CallDir getDir() const;
	void setDir(LinphoneEnums::CallDir dir);

	LinphoneEnums::CallState getState() const;
	void setState(LinphoneEnums::CallState state, const QString &message);

	QString getLastErrorMessage() const;
	void setLastErrorMessage(const QString &message);

	int getDuration();
	void setDuration(int duration);

	bool getSpeakerMuted() const;
	void setSpeakerMuted(bool isMuted);

	bool getMicrophoneMuted() const;
	void setMicrophoneMuted(bool isMuted);

	bool getCameraEnabled() const;
	void setCameraEnabled(bool enabled);

	bool getPaused() const;
	void setPaused(bool paused);

	bool isSecured() const;
	void setIsSecured(bool secured);

	bool isConference() const;
	ConferenceGui *getConferenceGui() const;
	QSharedPointer<ConferenceCore> getConferenceCore() const;
	void setConference(const QSharedPointer<ConferenceCore> &conference);

	QString getLocalSas();
	void setLocalSas(const QString &sas);
	QString getRemoteSas();
	void setRemoteSas(const QString &sas);

	LinphoneEnums::MediaEncryption getEncryption() const;
	void setEncryption(LinphoneEnums::MediaEncryption encryption);

	bool getRemoteVideoEnabled() const;
	void setRemoteVideoEnabled(bool enabled);

	bool getRecording() const;
	void setRecording(bool recording);

	bool getRemoteRecording() const;
	void setRemoteRecording(bool recording);

	bool getRecordable() const;
	void setRecordable(bool recordable);

	float getSpeakerVolumeGain() const;
	void setSpeakerVolumeGain(float gain);

	float getMicrophoneVolumeGain() const;
	void setMicrophoneVolumeGain(float gain);

	float getMicrophoneVolume() const;
	void setMicrophoneVolume(float vol);

	QString getInputDeviceName() const;
	void setInputDeviceName(const QString &id);

	LinphoneEnums::CallState getTransferState() const;
	void setTransferState(LinphoneEnums::CallState state, const QString &message);

	LinphoneEnums::ConferenceLayout getConferenceVideoLayout() const;
	void setConferenceVideoLayout(LinphoneEnums::ConferenceLayout layout);

	std::shared_ptr<CallModel> getModel() const;

signals:
	void statusChanged(LinphoneEnums::CallStatus status);
	void stateChanged(LinphoneEnums::CallState state);
	void dirChanged(LinphoneEnums::CallDir dir);
	void lastErrorMessageChanged();
	void durationChanged(int duration);
	void speakerMutedChanged();
	void microphoneMutedChanged();
	void cameraEnabledChanged();
	void pausedChanged();
	void transferStateChanged();
	void securityUpdated();
	void localSasChanged();
	void remoteSasChanged();
	void remoteVideoEnabledChanged(bool remoteVideoEnabled);
	void recordingChanged();
	void remoteRecordingChanged();
	void recordableChanged();
	void speakerVolumeGainChanged();
	void microphoneVolumeChanged();
	void microphoneVolumeGainChanged();
	void conferenceChanged();
	void conferenceVideoLayoutChanged();

	// Linphone commands
	void lAccept(bool withVideo); // Accept an incoming call
	void lDecline();              // Decline an incoming call
	void lTerminate();            // Hangup a call
	void lTerminateAllCalls();    // Hangup all calls
	void lSetSpeakerMuted(bool muted);
	void lSetMicrophoneMuted(bool isMuted);
	void lSetCameraEnabled(bool enabled);
	void lSetVideoEnabled(bool enabled);
	void lSetPaused(bool paused);
	void lTransferCall(QString &est);
	void lStartRecording();
	void lStopRecording();
	void lVerifyAuthenticationToken(bool verified);
	void lSetSpeakerVolumeGain(float gain);
	void lSetMicrophoneVolumeGain(float gain);
	void lSetInputAudioDevice(QString id);
	void lSetOutputAudioDevice(QString id);
	void lSetConferenceVideoLayout(LinphoneEnums::ConferenceLayout layout);

	/* TODO
	    Q_INVOKABLE void acceptWithVideo();

	    Q_INVOKABLE void askForTransfer();
	    Q_INVOKABLE void askForAttendedTransfer();
	    Q_INVOKABLE bool transferTo(const QString &sipAddress);
	    Q_INVOKABLE bool transferToAnother(const QString &peerAddress);

	    Q_INVOKABLE bool getRemoteVideoEnabled() const;
	    Q_INVOKABLE void acceptVideoRequest();
	    Q_INVOKABLE void rejectVideoRequest();

	    Q_INVOKABLE void takeSnapshot();

	    Q_INVOKABLE void sendDtmf(const QString &dtmf);
	    Q_INVOKABLE void verifyAuthenticationToken(bool verify);
	    Q_INVOKABLE void updateStreams();
	*/
private:
	std::shared_ptr<CallModel> mCallModel;
	QSharedPointer<ConferenceCore> mConference;
	LinphoneEnums::CallStatus mStatus;
	LinphoneEnums::CallState mState;
	LinphoneEnums::CallState mTransferState;
	LinphoneEnums::CallDir mDir;
	LinphoneEnums::ConferenceLayout mConferenceVideoLayout;
	LinphoneEnums::MediaEncryption mEncryption;

	QString mLastErrorMessage;
	QString mPeerAddress;
	QString mLocalAddress;
	bool mIsSecured;
	bool mIsConference = false;
	int mDuration = 0;
	bool mSpeakerMuted;
	bool mMicrophoneMuted;
	bool mCameraEnabled = false;
	bool mVideoEnabled = false;
	bool mPaused = false;
	bool mRemoteVideoEnabled = false;
	bool mRecording = false;
	bool mRemoteRecording = false;
	bool mRecordable = false;
	QString mLocalSas;
	QString mRemoteSas;
	float mSpeakerVolumeGain;
	float mMicrophoneVolume;
	float mMicrophoneVolumeGain;
	QSharedPointer<SafeConnection<CallCore, CallModel>> mCallModelConnection;

	DECLARE_ABSTRACT_OBJECT
};
Q_DECLARE_METATYPE(CallCore *)
#endif