#include "downloadmanagerwidget.h"

#include "downloadwidget.h"

#include <QFileDialog>
#include <QWebEngineDownloadItem>

DownloadManagerWidget::DownloadManagerWidget(QWidget *parent)
    : QWidget(parent), m_numDownloads(0) {
  setupUi(this);
}

void DownloadManagerWidget::downloadRequested(
    QWebEngineDownloadItem *download) {
  Q_ASSERT(download &&
           download->state() == QWebEngineDownloadItem::DownloadRequested);
  QString path;

  bool usenativeFileDialog =
      settings.value("useNativeFileDialog", false).toBool();
  if (usenativeFileDialog == false) {
    path = QFileDialog::getSaveFileName(this, tr("Save as"), download->downloadDirectory(),
                                        tr("Any file (*)"), nullptr,
                                        QFileDialog::DontUseNativeDialog);
  } else {
    path = QFileDialog::getSaveFileName(this, tr("Save as"), download->downloadDirectory(),
                                        tr("Any file (*)"), nullptr);
  }

  if (path.isEmpty())
    return;

  download->setDownloadDirectory(path);
  download->accept();
  add(new DownloadWidget(download));
  show();
}

void DownloadManagerWidget::add(DownloadWidget *downloadWidget) {
  connect(downloadWidget, &DownloadWidget::removeClicked, this,
          &DownloadManagerWidget::remove);
  m_itemsLayout->insertWidget(0, downloadWidget, 0, Qt::AlignTop);
  if (m_numDownloads++ == 0)
    m_zeroItemsLabel->hide();
}

void DownloadManagerWidget::remove(DownloadWidget *downloadWidget) {
  m_itemsLayout->removeWidget(downloadWidget);
  downloadWidget->deleteLater();
  if (--m_numDownloads == 0)
    m_zeroItemsLabel->show();
}