/*
 * Copyright (c) 2012-2014 Tobias Markmann
 * Licensed under the simplified BSD license.
 * See Documentation/Licenses/BSD-simplified.txt for more information.
 */

/*
 * Copyright (c) 2016 Isode Limited.
 * All rights reserved.
 * See the COPYING file for more information.
 */

#include <Swift/QtUI/QtVCardWidget/QtVCardURLField.h>

#include <boost/algorithm/string.hpp>

#include <QGridLayout>
#include <QHBoxLayout>
#include <QTextDocument>

#include <Swift/QtUI/QtSwiftUtil.h>
#include <Swift/QtUI/QtUtilities.h>

namespace Swift {

QtVCardURLField::QtVCardURLField(QWidget* parent, QGridLayout *layout, bool editable) :
    QtVCardGeneralField(parent, layout, editable, layout->rowCount(), tr("URL"), false, false), urlLabel(nullptr), urlLineEdit(nullptr) {
    connect(this, SIGNAL(editableChanged(bool)), SLOT(handleEditibleChanged(bool)));
}

QtVCardURLField::~QtVCardURLField() {
    disconnect(this, SLOT(handleEditibleChanged(bool)));
}

void QtVCardURLField::setupContentWidgets() {
    urlLabel = new QLabel(this);
    urlLabel->setOpenExternalLinks(true);
    urlLabel->setTextInteractionFlags(Qt::LinksAccessibleByMouse | Qt::LinksAccessibleByKeyboard);
    urlLineEdit = new QtResizableLineEdit(this);

    QHBoxLayout* urlLayout = new QHBoxLayout();
    urlLayout->addWidget(urlLabel);
    urlLayout->addWidget(urlLineEdit);

    getGridLayout()->addLayout(urlLayout, getGridLayout()->rowCount()-1, 2, 1, 2, Qt::AlignVCenter);
    getTagComboBox()->hide();
    urlLabel->hide();
    childWidgets << urlLabel << urlLineEdit;
}

bool QtVCardURLField::isEmpty() const {
    return urlLineEdit->text().isEmpty();
}

void QtVCardURLField::setURL(const std::string& url) {
    urlLineEdit->setText(P2QSTRING(url));
}

std::string QtVCardURLField::getURL() const {
    return Q2PSTRING(urlLineEdit->text());
}

void QtVCardURLField::handleEditibleChanged(bool isEditable) {
    assert(urlLineEdit);
    assert(urlLabel);

    if (isEditable) {
        urlLineEdit->show();
        urlLabel->hide();
    } else {
        urlLineEdit->hide();
        urlLabel->setText(QString("<a href=\"%1\">%1</a>").arg(QtUtilities::htmlEscape(urlLineEdit->text())));
        urlLabel->show();
    }
}

}