/* Copyright (C) 2015
 * swift project Community / Contributors
 *
 * This file is part of swift Project. It is subject to the license terms in the LICENSE file found in the top-level
 * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
 * including this file, may be copied, modified, propagated, or distributed except according to the terms
 * contained in the LICENSE file.
 */

#include "blackgui/editors/validationindicator.h"
#include "blackgui/stylesheetutility.h"
#include "blackmisc/icon.h"
#include "blackmisc/icons.h"
#include "blackmisc/statusmessage.h"
#include "ui_validationindicator.h"

#include <QLabel>
#include <QtGlobal>

using namespace BlackMisc;

namespace BlackGui
{
    namespace Editors
    {
        CValidationIndicator::CValidationIndicator(QWidget *parent) :
            QFrame(parent),
            ui(new Ui::CValidationIndicator)
        {
            ui->setupUi(this);
            this->clear();
            this->setFrameStyle(QFrame::StyledPanel);
            this->setFrameShadow(QFrame::Raised);
            this->setAutoFillBackground(true);
            this->m_originalStyleSheet = this->styleSheet();
            connect(&this->m_resetTimer, &QTimer::timeout, this, &CValidationIndicator::clear);
            this->m_resetTimer.setObjectName(this->objectName().append(":").append("resetTimer"));
            this->m_resetTimer.start(ResetInterval);
        }

        CValidationIndicator::~CValidationIndicator()
        { }

        void CValidationIndicator::passed()
        {
            this->show();
            setBackgroundColor("green");
            ui->lbl_Icon->setPixmap(CIcons::tick16());
        }

        void CValidationIndicator::failed()
        {
            this->show();
            setBackgroundColor("red");
            ui->lbl_Icon->setPixmap(CStatusMessage::convertToIcon(CStatusMessage::SeverityError));
        }

        void CValidationIndicator::warnings()
        {
            this->show();
            setBackgroundColor("yellow");
            ui->lbl_Icon->setPixmap(CStatusMessage::convertToIcon(CStatusMessage::SeverityWarning));
        }

        void CValidationIndicator::clear()
        {
            setBackgroundColor("");
            ui->lbl_Icon->clear();
            this->hide();
        }

        void CValidationIndicator::setState(bool ok)
        {
            if (ok)
            {
                passed();
            }
            else
            {
                failed();
            }
        }

        void CValidationIndicator::setState(const BlackMisc::CStatusMessageList &msgs)
        {
            if (msgs.hasErrorMessages())
            {
                this->failed();
            }
            else if (msgs.hasWarningMessages())
            {
                this->warnings();
            }
            else
            {
                this->passed();
            }
        }

        void CValidationIndicator::paintEvent(QPaintEvent *paintEvent)
        {
            CStyleSheetUtility::useStyleSheetInDerivedWidget(this);
            Q_UNUSED(paintEvent);
        }

        void CValidationIndicator::setBackgroundColor(const QString &colorName)
        {
            if (colorName.isEmpty())
            {
                this->setStyleSheet(this->m_originalStyleSheet);
            }
            else
            {
                // I have to clean up any potential background image derived from style sheet
                const QString s("background-color: %1; background-image: url(:/own/icons/own/transparent1px.png);");
                this->setStyleSheet(s.arg(colorName));
                m_resetTimer.start(ResetInterval); // restart
            }
        }

    } // ns
} // ns