#include "universewindow.h"
#include "ui_universewindow.h"
#include "universemodel.h"
#include "statusindicatorwidget.h"

#include <QComboBox>
#include <QLabel>
#include <QMetaEnum>

/**
 * @brief UniverseWindow::UniverseWindow
 * @param parent
 */
UniverseWindow::UniverseWindow(QWidget *parent, QSacnUniverse *universe)
  : QMainWindow(parent)
  , ui(new Ui::UniverseWindow())
  , mUniverse(universe)
{
  ui->setupUi(this);

  auto model = new UniverseModel(this, universe);
  ui->tableView->setModel(model);

  // update the status bar whenever the universe refreshes
  connect(model, &UniverseModel::dataChanged,
          this, [this](){update_status_();});

  // add data format combobox to toolbar
  auto formatLabel = new QLabel(ui->toolBar);
  formatLabel->setText(tr("Data Format") + ": ");
  ui->toolBar->addWidget(formatLabel);
  auto dataModes = new QComboBox(ui->toolBar);
  const QMetaEnum types = QMetaEnum::fromType<UniverseModel::data_modes>();
  for (int i=0; i < types.keyCount(); ++i)
    dataModes->addItem(types.key(i));
  connect(dataModes, &QComboBox::currentTextChanged,
          model, &UniverseModel::setDataMode);
  ui->toolBar->addWidget(dataModes);

  ui->toolBar->addSeparator();

  // add priority picker to the toolbar
  auto priorityLabel = new QLabel(ui->toolBar);
  priorityLabel->setText(tr("Priority") + ": ");
  ui->toolBar->addWidget(priorityLabel);
  prioritySpinBox = new QSpinBox(ui->toolBar);
  prioritySpinBox->setMinimum(0);
  prioritySpinBox->setValue(100);
  prioritySpinBox->setMaximum(200);
  prioritySpinBox->setEnabled(false);
  ui->toolBar->addWidget(prioritySpinBox);

  // status indicator
  auto indicator = new StatusIndicatorWidget(this, mUniverse);
  ui->statusbar->addPermanentWidget(indicator);

  update_status_();
  if (universe->isEditable())
    {
      prioritySpinBox->setValue(universe->priority());
      prioritySpinBox->setEnabled(true);
      connect(prioritySpinBox, &QSpinBox::valueChanged,
              universe, &QSacnUniverse::setPriority);
    }
}


/**
 * @brief UniverseWindow::~UniverseWindow
 */
UniverseWindow::~UniverseWindow()
{
    delete ui;
}


/**
 * @brief UniverseWindow::updateStatusBar
 */
void UniverseWindow::update_status_()
{
  // window title
  this->setWindowTitle(QString("%1 '%2' : "+tr("Universe")+" %3").arg(
        mUniverse->isEditable() ? tr("Editing") : tr("Viewing"),
        mUniverse->sourceName(),
        QString::number(mUniverse->number())));

  if (!mUniverse->isEditable())
    {
      // status bar
      ui->statusbar->clearMessage();
      QString message = QString("%1 " + tr("Hz")).arg(
            QString::number(mUniverse->rxRate()));
      ui->statusbar->showMessage(message, 2500);
      // priority spinbox
      prioritySpinBox->setValue(mUniverse->priority());
    }
}