/******************************************************************************
 * Copyright (C) 2021 Edelhirsch Software GmbH
 *           SPDX-License-Identifier: BSD-3-Clause
 *****************************************************************************/

#include "TopBar.h"
#include "EnergyMeter.h"

#include <QskFontRole.h>
#include <QskTextLabel.h>

#include <QTime>

QSK_SUBCONTROL( TimeTitleLabel, Text )

QSK_SUBCONTROL( TimeLabel, Text )

QSK_SUBCONTROL( TopBarItem, Item1 )
QSK_SUBCONTROL( TopBarItem, Item2 )
QSK_SUBCONTROL( TopBarItem, Item3 )
QSK_SUBCONTROL( TopBarItem, Item4 )

QSK_SUBCONTROL( TopBar, Panel )

namespace
{
    QskAspect::Subcontrol subcontrolForIndex( int index )
    {
        switch( index )
        {
            case 0:
                return TopBarItem::Item1;

            case 1:
                return TopBarItem::Item2;

            case 2:
                return TopBarItem::Item3;

            default:
                return TopBarItem::Item4;
        }
    }
}

TopBarItem::TopBarItem(
        int index, const QString& name, const QskGradient& gradient,
        int progress, int value, QQuickItem* parent )
    : QskLinearBox( Qt::Vertical, parent )
    , m_name( name )
{
    setSubcontrolProxy( QskLinearBox::Panel, Panel );

    setSpacing( 15 );

    auto* textLabel = new QskTextLabel( name, this );
    textLabel->setFontRole( QskFontRole::Caption );

    auto* pieChartAndDisplay = new QskLinearBox( Qt::Horizontal, this );
    pieChartAndDisplay->setSpacing( 10 );

    const auto subcontrol = subcontrolForIndex( index );
    const auto textColor = color( subcontrol | QskAspect::TextColor );

    auto pieChart = new EnergyMeter(
        textColor, gradient, progress, pieChartAndDisplay );
    pieChart->setSizePolicy( Qt::Horizontal, QskSizePolicy::Constrained );

    auto display = new QskLinearBox( Qt::Vertical, pieChartAndDisplay );
    display->setSpacing( 0 );
    display->addSpacer( 0, 1 );

    auto displayValue = new QskTextLabel( QString::number( value ), display );
    displayValue->setFontRole( QskFontRole::Subtitle );

    auto displayUnit = new QskTextLabel( "kwH", display );
    displayUnit->setFontRole( QskFontRole::Caption );
    display->addSpacer( 0, 1 );
}

TopBar::TopBar( QQuickItem* parent )
    : QskLinearBox( Qt::Horizontal, parent )
{
    setPanel( true );
    setSubcontrolProxy( QskBox::Panel, Panel );

    initSizePolicy( QskSizePolicy::Preferred, QskSizePolicy::Fixed );

    const QStringList itemStrings = { "Living Room", "Bedroom", "Bathroom", "Kitchen" };
    const int progressValues[] = {25, 45, 15, 86};
    const int values[] = {175, 205, 115, 289};

    for( int i = 0; i < itemStrings.count(); i++ )
    {
        const auto subcontrol = subcontrolForIndex( i );
        const auto gradient = gradientHint( subcontrol );

        auto item = new TopBarItem( i, itemStrings.at( i ),
            gradient, progressValues[i], values[i], this );

        m_entries += item;
    }

    auto timeControl = new QskLinearBox( Qt::Vertical, this );
    new TimeTitleLabel( "Current time", timeControl );

    auto now = QTime::currentTime();
    auto timeString = now.toString();
    new TimeLabel( timeString, timeControl );
}

#include "moc_TopBar.cpp"