#include "newitemdialog.h"

#include <QComboBox>
#include <QGridLayout>
#include <QJsonArray>
#include <QJsonObject>
#include <QLabel>
#include <QLineEdit>
#include <QSpinBox>
#include <QStringListModel>

#include "../widgethelper.h"
#include "formats/jsonparser.h"
#include "model/metadata.h"

NewItemDialog::NewItemDialog(QWidget* parent)
    : AbstractDialog(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, parent) {}

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

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

  m_contentContainer = new QWidget(this);

  m_layout = new QGridLayout();

  for (int i = 0; i < USER_FACING_ROLES.size(); ++i) {
    setupWidgetPairForColumn(i);
  }

  m_contentContainer->setLayout(m_layout);

  m_outerLayout->insertWidget(0, m_contentContainer);
}

void NewItemDialog::accept() {
  addItemToModel();

  resetContent();

  AbstractDialog::accept();
}

void NewItemDialog::setupWidgetPairForColumn(const int column) {
  // REFACTOR consolidate NewItemDialog::setupWidgetPairForColumn(...)
  //          with ItemDetailMapper::setupWidgetPairForColumn(...)
  const UserRoles role = GET_ROLE_FOR_COLUMN(column);

  QWidget* control = WidgetHelper::createControlWidget(role, this);

  const QString string = QString("&%1").arg(GET_HEADER_FOR_COLUMN(column));
  QLabel* label        = new QLabel(string);
  label->setBuddy(control);

  m_layout->addWidget(label, column, 0);
  m_layout->addWidget(control, column, 1);
  m_controlWidgets.append(control);
}

void NewItemDialog::addItemToModel() {
  ModelItemValues itemValues;

  for (int i = 0; i < m_controlWidgets.size(); ++i) {
    const UserRoles role = GET_ROLE_FOR_COLUMN(i);
    if (STRING_ROLES.contains(role)) {
      QLineEdit* lineEdit = dynamic_cast<QLineEdit*>(m_controlWidgets[i]);
      itemValues.insert(role, lineEdit->text());
    } else if (TYPE_ROLES.contains(role)) {
      QComboBox* comboBox = dynamic_cast<QComboBox*>(m_controlWidgets[i]);
      itemValues.insert(role, comboBox->currentText());
    } else if (INT_ROLES.contains(role)) {
      QSpinBox* spinBox = dynamic_cast<QSpinBox*>(m_controlWidgets[i]);
      itemValues.insert(role, spinBox->value());
    } else if (DOUBLE_ROLES.contains(role)) {
      QDoubleSpinBox* doubleSpinBox = dynamic_cast<QDoubleSpinBox*>(m_controlWidgets[i]);
      itemValues.insert(role, doubleSpinBox->value());
    } else {
      qCritical() << "Could not reset content for control widget in column:" << i << "!";
    }
  }

  const QByteArray jsonDoc = JsonParser::itemValuesListToJson({itemValues}, ITEMS_KEY_STRING);
  emit addItems(jsonDoc);
}

void NewItemDialog::resetContent() {
  for (int i = 0; i < m_controlWidgets.size(); ++i) {
    const UserRoles role = GET_ROLE_FOR_COLUMN(i);
    if (STRING_ROLES.contains(role)) {
      QLineEdit* lineEdit = dynamic_cast<QLineEdit*>(m_controlWidgets[i]);
      lineEdit->clear();
    } else if (TYPE_ROLES.contains(role)) {
      QComboBox* comboBox = dynamic_cast<QComboBox*>(m_controlWidgets[i]);
      comboBox->setCurrentText("");
    } else if (INT_ROLES.contains(role)) {
      QSpinBox* spinBox = dynamic_cast<QSpinBox*>(m_controlWidgets[i]);
      spinBox->setValue(0);
    } else if (DOUBLE_ROLES.contains(role)) {
      QDoubleSpinBox* doubleSpinBox = dynamic_cast<QDoubleSpinBox*>(m_controlWidgets[i]);
      doubleSpinBox->setValue(0.0);
    } else {
      qCritical() << "Could not reset content for control widget in column:" << i << "!";
    }
  }
}