/**
 * This file is part of GPGFrontend.
 *
 * GPGFrontend 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.
 *
 * Foobar 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 Foobar.  If not, see <https://www.gnu.org/licenses/>.
 *
 * The initial version of the source code is inherited from gpg4usb-team.
 * Their source code version also complies with GNU General Public License.
 *
 * The source code version of this software was modified and released
 * by Saturneric<eric@bktus.com><eric@bktus.com> starting on May 12, 2021.
 *
 */

#include "ui/keypair_details/KeyNewUIDDialog.h"

#include "gpg/function/GpgKeyGetter.h"
#include "gpg/function/UidOperator.h"
#include "ui/SignalStation.h"

namespace GpgFrontend::UI {
KeyNewUIDDialog::KeyNewUIDDialog(const KeyId& key_id, QWidget* parent)
    : QDialog(parent), mKey(GpgKeyGetter::GetInstance().GetKey(key_id)) {
  name = new QLineEdit();
  name->setMinimumWidth(240);
  email = new QLineEdit();
  email->setMinimumWidth(240);
  comment = new QLineEdit();
  comment->setMinimumWidth(240);
  createButton = new QPushButton("Create");
  errorLabel = new QLabel();

  auto gridLayout = new QGridLayout();
  gridLayout->addWidget(new QLabel(tr("Name")), 0, 0);
  gridLayout->addWidget(new QLabel(tr("Email")), 1, 0);
  gridLayout->addWidget(new QLabel(tr("Comment")), 2, 0);

  gridLayout->addWidget(name, 0, 1);
  gridLayout->addWidget(email, 1, 1);
  gridLayout->addWidget(comment, 2, 1);

  gridLayout->addWidget(createButton, 3, 0, 1, 2);
  gridLayout->addWidget(
      new QLabel(tr("Notice: The New UID Created will be set as Primary.")), 4,
      0, 1, 2);
  gridLayout->addWidget(errorLabel, 5, 0, 1, 2);

  connect(createButton, SIGNAL(clicked(bool)), this, SLOT(slotCreateNewUID()));

  this->setLayout(gridLayout);
  this->setWindowTitle(tr("Create New UID"));
  this->setAttribute(Qt::WA_DeleteOnClose, true);
  this->setModal(true);

  connect(this, SIGNAL(signalUIDCreated()), SignalStation::GetInstance(),
          SIGNAL(KeyDatabaseRefresh()));
}

void KeyNewUIDDialog::slotCreateNewUID() {
  QString errorString = "";

  /**
   * check for errors in keygen dialog input
   */
  if ((name->text()).size() < 5) {
    errorString.append(tr("  Name must contain at least five characters.  \n"));
  }
  if (email->text().isEmpty() || !check_email_address(email->text())) {
    errorString.append(tr("  Please give a email address.   \n"));
  }

  if (errorString.isEmpty()) {
    if (UidOperator::GetInstance().addUID(mKey, name->text().toStdString(),
                                          comment->text().toStdString(),
                                          email->text().toStdString())) {
      emit finished(1);
      emit signalUIDCreated();
    } else
      emit finished(-1);

  } else {
    /**
     * create error message
     */
    errorLabel->setAutoFillBackground(true);
    QPalette error = errorLabel->palette();
    error.setColor(QPalette::Window, "#ff8080");
    errorLabel->setPalette(error);
    errorLabel->setText(errorString);

    this->show();
  }
}

bool KeyNewUIDDialog::check_email_address(const QString& str) {
  return re_email.match(str).hasMatch();
}
}  // namespace GpgFrontend::UI