/*
 * Strawberry Music Player
 * This file was part of Clementine.
 * Copyright 2010, David Sansome <me@davidsansome.com>
 *
 * Strawberry is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Strawberry is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
 * 
 */

#include "config.h"

#include "albumcoverexport.h"
#include "ui_albumcoverexport.h"

#include <QSettings>

const char *AlbumCoverExport::kSettingsGroup = "AlbumCoverExport";

AlbumCoverExport::AlbumCoverExport(QWidget *parent) : QDialog(parent), ui_(new Ui_AlbumCoverExport) {

  ui_->setupUi(this);

  connect(ui_->forceSize, SIGNAL(stateChanged(int)), SLOT(ForceSizeToggled(int)));

}

AlbumCoverExport::~AlbumCoverExport() { delete ui_; }

AlbumCoverExport::DialogResult AlbumCoverExport::Exec() {

  QSettings s;
  s.beginGroup(kSettingsGroup);

  // restore last accepted settings
  ui_->fileName->setText(s.value("fileName", "cover").toString());
  ui_->doNotOverwrite->setChecked(s.value("overwrite", OverwriteMode_None).toInt() == OverwriteMode_None);
  ui_->overwriteAll->setChecked(s.value("overwrite", OverwriteMode_All).toInt() == OverwriteMode_All);
  ui_->overwriteSmaller->setChecked(s.value("overwrite", OverwriteMode_Smaller).toInt() == OverwriteMode_Smaller);
  ui_->forceSize->setChecked(s.value("forceSize", false).toBool());
  ui_->width->setText(s.value("width", "").toString());
  ui_->height->setText(s.value("height", "").toString());
  ui_->export_downloaded->setChecked(s.value("export_downloaded", true).toBool());
  ui_->export_embedded->setChecked(s.value("export_embedded", false).toBool());

  ForceSizeToggled(ui_->forceSize->checkState());

  DialogResult result = DialogResult();
  result.cancelled_ = (exec() == QDialog::Rejected);

  if (!result.cancelled_) {
    QString fileName = ui_->fileName->text();
    if (fileName.isEmpty()) {
      fileName = "cover";
    }
    OverwriteMode overwrite = ui_->doNotOverwrite->isChecked() ? OverwriteMode_None : (ui_->overwriteAll->isChecked() ? OverwriteMode_All : OverwriteMode_Smaller);
    bool forceSize = ui_->forceSize->isChecked();
    QString width = ui_->width->text();
    QString height = ui_->height->text();

    s.setValue("fileName", fileName);
    s.setValue("overwrite", overwrite);
    s.setValue("forceSize", forceSize);
    s.setValue("width", width);
    s.setValue("height", height);
    s.setValue("export_downloaded", ui_->export_downloaded->isChecked());
    s.setValue("export_embedded", ui_->export_embedded->isChecked());

    result.fileName_ = fileName;
    result.overwrite_ = overwrite;
    result.forceSize_ = forceSize;
    result.width_ = width.toInt();
    result.height_ = height.toInt();
    result.export_downloaded_ = ui_->export_downloaded->isChecked();
    result.export_embedded_ = ui_->export_embedded->isChecked();
  }

  return result;

}

void AlbumCoverExport::ForceSizeToggled(int state) {
  ui_->width->setEnabled(state == Qt::Checked);
  ui_->height->setEnabled(state == Qt::Checked);
}