//
//  AudioStatsDialog.h
//  hifi
//
//  Created by Bridget Went on 7/9/15.
//
//  Distributed under the Apache License, Version 2.0.
//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//


#ifndef __hifi__AudioStatsDialog__
#define __hifi__AudioStatsDialog__

#include <stdio.h>

#include <QDialog>
#include <QLabel>
#include <QFormLayout>
#include <QVector>
#include <QTimer>
#include <QString>

#include <QObject>

#include <DependencyManager.h>

class AudioIOStats;
class AudioStreamStats;

//display
class AudioStatsDisplay : public QObject, public Dependency {
    Q_OBJECT
    SINGLETON_DEPENDENCY
public:
    AudioStatsDisplay(QFormLayout* form, QString text, unsigned colorRGBA);
    void updatedDisplay(QString str);
    void paint();
    
private:
    QString _strBuf;
    QLabel* _label;
    QString _text;
    unsigned _colorRGBA;
    
};

//dialog
class AudioStatsDialog : public QDialog {
    Q_OBJECT
public:
    AudioStatsDialog(QWidget* parent);
    ~AudioStatsDialog();
    
    void paintEvent(QPaintEvent*);
    
private:
    // audio stats methods for rendering
    QVector<QString> _audioMixerStats;
    QVector<QString> _upstreamClientStats;
    QVector<QString> _upstreamMixerStats;
    QVector<QString> _downstreamStats;
    QVector<QString> _upstreamInjectedStats;
    
    int _audioMixerID;
    int _upstreamClientID;
    int _upstreamMixerID;
    int _downstreamID;
    int _upstreamInjectedID;
    
    QVector<QVector<AudioStatsDisplay*>> _audioDisplayChannels;
    
    int addChannel(QFormLayout* form, QVector<QString>& stats, const unsigned color);
    void updateStats(QVector<QString>& stats, const int channelID);
    void renderStats();
    void clearAllChannels();
    void renderAudioStreamStats(const AudioStreamStats* streamStats, QVector<QString>* audioStreamstats, bool isDownstreamStats);
    
    
    const AudioIOStats* _stats;
    QFormLayout* _form;
    
    bool _isEnabled;
    bool _shouldShowInjectedStreams;
        
    
signals:
        
    
    void closed();
    
    public slots:
    
        
    void reject();
    void updateTimerTimeout();
    
protected:
    
    // Emits a 'closed' signal when this dialog is closed.
    void closeEvent(QCloseEvent*);
    
private:
    QTimer* averageUpdateTimer = new QTimer(this);
    
};





#endif /* defined(__hifi__AudioStatsDialog__) */