#include "edititemdialog.h"

#include <QDialogButtonBox>
#include <QLabel>
#include <QVBoxLayout>

#include "../views/itemdetailmapper.h"

EditItemDialog::EditItemDialog(QTableView* tableView, QWidget* parent)
    : AbstractDialog(QDialogButtonBox::Ok, parent)
    , m_tableView(tableView)
    , m_qrCodeDisplay(new QLabel("QR Code")) {}

void EditItemDialog::createContent() {
  if (m_contentContainer) {
    delete m_contentContainer;
  }

  setWindowTitle(tr("Edit item..."));

  m_contentContainer       = new QWidget(this);
  QHBoxLayout* innerLayout = new QHBoxLayout();
  m_contentContainer->setLayout(innerLayout);

  m_detailMapper = new ItemDetailMapper(this);
  m_detailMapper->setModelMappings(m_tableView);
  innerLayout->addWidget(m_detailMapper);

  updateQRCode();
  connect(m_detailMapper, &ItemDetailMapper::contentChanged, this, &EditItemDialog::updateQRCode);
  innerLayout->addWidget(m_qrCodeDisplay);

  m_outerLayout->insertWidget(0, m_contentContainer);
}

void EditItemDialog::accept() {
  m_detailMapper->submit();
  QDialog::accept();
}

void EditItemDialog::reject() {
  m_detailMapper->revert();
  QDialog::reject();
}

void EditItemDialog::updateQRCode(const QString text) {
  QImage unscaledImage;
  if (text.isEmpty()) {
    unscaledImage = QImage("://no-picture-taking.png");
  } else {
    unscaledImage = m_generator.generateQr(text);
  }
  QImage image = unscaledImage.scaled(250, 250);

  m_qrCodeDisplay->setPixmap(QPixmap::fromImage(image));
  m_qrCodeDisplay->setToolTip(text);
}