/*
 * This file Copyright (C) 2009-2015 Mnemosyne LLC
 *
 * It may be used under the GNU GPL versions 2 or 3
 * or any future license endorsed by Mnemosyne LLC.
 *
 */

#include <QTimer>

#include "ColumnResizer.h"
#include "Formatter.h"
#include "Session.h"
#include "StatsDialog.h"

enum
{
    REFRESH_INTERVAL_MSEC = (15 * 1000)
};

StatsDialog::StatsDialog(Session& session, QWidget* parent) :
    BaseDialog(parent),
    mySession(session),
    myTimer(new QTimer(this))
{
    ui.setupUi(this);

    auto* cr = new ColumnResizer(this);
    cr->addLayout(ui.currentSessionSectionLayout);
    cr->addLayout(ui.totalSectionLayout);
    cr->update();

    myTimer->setSingleShot(false);
    connect(myTimer, SIGNAL(timeout()), &mySession, SLOT(refreshSessionStats()));

    connect(&mySession, SIGNAL(statsUpdated()), this, SLOT(updateStats()));
    updateStats();
    mySession.refreshSessionStats();
}

StatsDialog::~StatsDialog() = default;

void StatsDialog::setVisible(bool visible)
{
    myTimer->stop();

    if (visible)
    {
        myTimer->start(REFRESH_INTERVAL_MSEC);
    }

    BaseDialog::setVisible(visible);
}

void StatsDialog::updateStats()
{
    tr_session_stats const& current(mySession.getStats());
    tr_session_stats const& total(mySession.getCumulativeStats());

    ui.currentUploadedValueLabel->setText(Formatter::sizeToString(current.uploadedBytes));
    ui.currentDownloadedValueLabel->setText(Formatter::sizeToString(current.downloadedBytes));
    ui.currentRatioValueLabel->setText(Formatter::ratioToString(current.ratio));
    ui.currentDurationValueLabel->setText(Formatter::timeToString(current.secondsActive));

    ui.totalUploadedValueLabel->setText(Formatter::sizeToString(total.uploadedBytes));
    ui.totalDownloadedValueLabel->setText(Formatter::sizeToString(total.downloadedBytes));
    ui.totalRatioValueLabel->setText(Formatter::ratioToString(total.ratio));
    ui.totalDurationValueLabel->setText(Formatter::timeToString(total.secondsActive));

    ui.startCountLabel->setText(tr("Started %Ln time(s)", nullptr, total.sessionCount));
}