/*
    This file is part of Kiten, a KDE Japanese Reference Tool...
    SPDX-FileCopyrightText: 2001 Jason Katz-Brown <jason@katzbrown.com>
    SPDX-FileCopyrightText: 2005 Paul Temple <paul.temple@gmx.net>
    SPDX-FileCopyrightText: 2006 Joseph Kerian <jkerian@gmail.com>
    SPDX-FileCopyrightText: 2006 Eric Kjeldergaard <kjelderg@gmail.com>

    SPDX-License-Identifier: GPL-2.0-or-later
*/

#include "resultsview.h"
#include "kitenconfig.h"
#include <KColorScheme>
#include <QScrollBar>

ResultsView::ResultsView(QWidget *parent, const char *name)
    : QTextBrowser(parent)
    , _scrollValue(0)
{
    Q_UNUSED(name)
    setOpenLinks(false);
    connect(this, &QTextBrowser::anchorClicked, this, [=](const QUrl &url) {
        Q_EMIT urlClicked(url.toString());
    });
}

/**
 * As the name implies, it appends @param text to the printText
 */
void ResultsView::append(const QString &text)
{
    _printText.append(text);
}

/**
 * This clears the printText
 */
void ResultsView::clear()
{
    _printText.clear();
}

void ResultsView::doScroll()
{
    verticalScrollBar()->setValue(_scrollValue);
}

/**
 * Flushes the printText to screen
 */
void ResultsView::flush()
{
    const QString content = QStringLiteral("<head><style>%1</style></head><body>%2</body>").arg(generateCSS()).arg(_printText);
    setHtml(content);
}

QString ResultsView::generateCSS()
{
    KColorScheme scheme(QPalette::Active);
    QFont font = KitenConfigSkeleton::self()->font();

    return QStringLiteral(
               ".Word { font-size: %9px }"
               ".Entry { font-size: %8px; color: %1; font-family: \"%7\"; }"
               //"div.Entry {display: inline; }"
               ".DictionaryHeader { color: %2; border-bottom: solid %3 }"
               ".CommonHeader { color: %2; text-align:center }"
               ".UncommonHeader { color: %2; text-align:center }"
               "a{ text-decoration: none; }"
               "a:link { color: %4; }"
               "a:visited {color: %5} "
               "a:hover {color: %6 } "
               "a:active {color: %6}"
               ".odd { background-color: %10 }"
               "query { color: %6 }")
        .arg(scheme.foreground().color().name())
        .arg(scheme.foreground(KColorScheme::InactiveText).color().name())
        .arg(scheme.shade(KColorScheme::MidlightShade).name())
        .arg(scheme.foreground(KColorScheme::LinkText).color().name())
        .arg(scheme.foreground(KColorScheme::VisitedText).color().name())
        .arg(scheme.foreground(KColorScheme::ActiveText).color().name())
        .arg(font.family())
        .arg(font.pointSize()) // the text size
        .arg(font.pointSize() + 10) // a larger size for kanji
        .arg(scheme.background(KColorScheme::AlternateBackground).color().name());
}

/**
 * Prints the contents of the resultview to a
 * printer with @param title as the title.
 */
void ResultsView::print(const QString &title)
{
    Q_UNUSED(title)
    /* KDE4 CHANGE
    KPrinter printer;
    printer.setFullPage(true);
    if (printer.setup(this, i18n("Print Japanese Reference")))
    {
      QPainter p(&printer);
      //Q3PaintDeviceMetrics metrics(p.device());
      int dpix = metrics.logicalDpiX();
      int dpiy = metrics.logicalDpiY();
      const int margin = 72; // pt

      QRect body(dpix, dpiy, metrics.width() - margin * dpix / margin * 2,
                      metrics.height() - margin * dpiy / margin * 2);

      //Q3SimpleRichText richText(title.isNull()?
                      printText :
                      i18n("<h1>Search for \"%1\"</h1>",title) + printText,
                      font(), context(), styleSheet(), mimeSourceFactory(),
                      body.height(), Qt::black, false);
      richText.setWidth(&p, body.width());
      QRect view(body);
      int page = 1;

      QColorGroup goodColorGroup = QColorGroup(colorGroup());
      goodColorGroup.setColor(QColorGroup::Link, Qt::black);

      do
      {
        richText.draw(&p, body.left(), body.top(), view, goodColorGroup);
        view.moveBy(0, body.height());
        p.translate(0, -body.height());

        QFont myFont(font());
        myFont.setPointSize(9);
        p.setFont(myFont);
        QString footer(QString("%1 - Kiten").arg(QString::number(page)));
        p.drawText(view.right() - p.fontMetrics().width(footer),
                        view.bottom() + p.fontMetrics().ascent() + 5, footer);

        if (view.top() >= richText.height())
          break;

        printer.newPage();
        page++;

        qApp->processEvents();
      }
      while (true);
  }
  */
}

void ResultsView::setBasicMode(bool yes)
{
    _basicMode = yes;
}

/**
 * Non-buffered write of contents to screen
 */
void ResultsView::setContents(const QString &text)
{
    const QString content = QStringLiteral("<head><style>%1</style></head><body>%2</body>").arg(generateCSS()).arg(text);
    setHtml(content);
    //  qDebug() << "Set HTML to " << content;
}

void ResultsView::setLaterScrollValue(int scrollValue)
{
    this->_scrollValue = scrollValue;
}

#include "moc_resultsview.cpp"
