/*
 * @RDE_HEADER@
 * MainWindow
 * $Id$
 * $HeadURL$
 * $Author$
 * Created by Hanna E. Rathje, SLTE, 2022-03-29
 */

#include "mainwindow.h"
#include "ui_mainwindow.h"
#include "position_helper.h"
#include "settings.h"
#include "worker.h"

#include <NGLLogger/NGLLoggerBootstrap.h>
#include <LtsCoordTrans/lts_coord_trans.h>
#include <LtsCoordTrans/lts_coord_widget.h>

namespace WlsRandomPositions
{

MainWindow::MainWindow(QWidget *parent)
  : QMainWindow(parent)
  , m_ui(new Ui::MainWindow)
  , m_worker(new Worker(this))
  , m_posHelper(nullptr)
  , m_logger(NGL::NGLLoggerBootstrap::getNGLRootLogger().getNGLLogger("MainWindow"))
{
  m_ui->setupUi(this);

  const QMap<int, Settings::TrainingArea> trainingAreas = Settings::trainingAreas();

  ERROR_LOG(m_logger) << "trainingArea size: " << trainingAreas.size();
  for (const auto &item : trainingAreas)
  {
    DEBUG_LOG(m_logger) << "ta name: " << item.name << ", id: " << item.id;
    m_ui->cbTrainingArea->addItem(item.name, QVariant::fromValue(item));
  }

  connect(m_worker, &Worker::connectionStateChanged, this, &MainWindow::onConnectionStateChanged);
  connect(m_worker, &Worker::telegramsIncremented,   this, &MainWindow::onTelegramsIncremented);

  m_ui->sbAmountPlayers->setValue(Settings::amountPlayers());
  m_ui->sbEquipNo->setValue(Settings::firstEquipNo());

  m_ui->sbMsecs->setValue(Settings::msecs());
  m_ui->sbJitter->setValue(Settings::jitter());

  m_ui->leMacAddress->setInputMask(QStringLiteral("HH:HH:HH:HH:HH:HH"));
  m_ui->leMacAddress->setText(Settings::firstMacAddress());

  m_ui->leServerName->setText(Settings::serverName());
  m_ui->sbServerPort->setValue(Settings::serverPort());

  m_ui->sbHeightMin->setValue(Settings::heightMin());
  m_ui->sbHeightMax->setValue(Settings::heightMax());

  m_ui->sbMaxdistance->setValue(Settings::maxDistance());

  m_statusLabelConnected = new QLabel(this);
  m_statusLabelConnected->setText(tr("Disconnected"));
  m_statusLabelSentTelegrams = new QLabel(this);
  m_statusLabelSentTelegrams->setText(tr("0 telegrams"));
  m_ui->statusbar->addWidget(m_statusLabelConnected, 50);
  m_ui->statusbar->addWidget(m_statusLabelSentTelegrams, 100);

  connect(m_ui->actionExit, &QAction::triggered, this, &MainWindow::close);

  m_ui->buttonBox->getButton(LtsWidgets::DialogButton::Load)->setText(tr("Start"));
  m_ui->buttonBox->connectButton(LtsWidgets::DialogButton::Load, this, &MainWindow::onStartClicked);
  m_ui->buttonBox->getButton(LtsWidgets::DialogButton::Ok)->setText(tr("Stop"));
  connect(m_ui->buttonBox->getButton(LtsWidgets::DialogButton::Ok), &QPushButton::clicked, this, &MainWindow::onStopClicked);
  m_ui->buttonBox->getButton(LtsWidgets::DialogButton::Close)->hide();
  m_ui->sbMaxdistance->setEnabled(false);
  connect(m_ui->cbMaxDistance, &QCheckBox::toggled, m_ui->sbMaxdistance, &LtsWidgets::LtsDoubleSpinBox::setEnabled);


  connect(m_ui->cbTrainingArea, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &MainWindow::onTrainingAreaChanged);
  onTrainingAreaChanged(m_ui->cbTrainingArea->currentIndex());
}

MainWindow::~MainWindow()
{
  delete m_ui;
  delete m_posHelper;
}

void MainWindow::onTrainingAreaChanged(int index)
{
  Settings::TrainingArea ta = m_ui->cbTrainingArea->itemData(index).value<Settings::TrainingArea>();

  LtsCoordTrans::UtmCoordinate bottomLeft = LtsCoordTrans::UtmCoordinate::fromMgrs(ta.bottomLeft);
  LtsCoordTrans::getMgrsSquares(QRectF(bottomLeft.geographic(0, 0), bottomLeft.geographic(ta.width, ta.height)), true, true);

  delete m_ui->peTopLeft;
  m_ui->peTopLeft = new LtsCoordWidget::LtsCoordWidget(m_ui->centralwidget);
  m_ui->peTopLeft->setObjectName(QString::fromUtf8("peTopLeft"));
  m_ui->gridLayout->addWidget(m_ui->peTopLeft, 8, 1, 1, 3);
  m_ui->peTopLeft->setCoordinate(bottomLeft.geographic(0, ta.height), true);

  delete m_ui->peBottomRight;
  m_ui->peBottomRight = new LtsCoordWidget::LtsCoordWidget(m_ui->centralwidget);
  m_ui->peBottomRight->setObjectName(QString::fromUtf8("peButtomRight"));
  m_ui->gridLayout->addWidget(m_ui->peBottomRight, 9, 1, 1, 3);
  m_ui->peBottomRight->setCoordinate(bottomLeft.geographic(ta.width, 0), true);
}

void MainWindow::onStartClicked()
{
  m_ui->buttonBox->getButton(LtsWidgets::DialogButton::Load)->setDisabled(true);

  if (!m_posHelper)
    m_posHelper = new PositionHelper(m_ui->peTopLeft->coordinate(), m_ui->peBottomRight->coordinate(), m_ui->sbHeightMin->value(), m_ui->sbHeightMax->value());
  else
    m_posHelper->set(m_ui->peTopLeft->coordinate(), m_ui->peBottomRight->coordinate(), m_ui->sbHeightMin->value(), m_ui->sbHeightMax->value());

  m_worker->connectToServer(m_ui->leServerName->text(), m_ui->sbServerPort->value());
}

void MainWindow::onConnectionStateChanged(bool connected, const QString &status)
{
  m_statusLabelConnected->setText(status);
  if (!connected)
  {
    m_ui->buttonBox->getButton(LtsWidgets::DialogButton::Load)->setDisabled(false);
    return;
  }

  QString macAddressStr = m_ui->leMacAddress->text();
  macAddressStr.remove(QLatin1Char(':'));
  bool ok;
  qint64 macAddress = macAddressStr.toLongLong(&ok, 16);
  DEBUG_LOG(m_logger) << "MacAdress: " << macAddressStr << ", numeric: " << macAddress << ", Okay? " << ok;  
  double maxDistance = 0;
  if (m_ui->cbMaxDistance->isChecked())
     maxDistance = m_ui->sbMaxdistance->value();

  m_worker->start(m_ui->sbAmountPlayers->value(), m_ui->sbEquipNo->value(), macAddress, m_ui->sbMsecs->value(), m_ui->sbJitter->value(), maxDistance);
}

void MainWindow::onStopClicked()
{
  m_ui->buttonBox->getButton(LtsWidgets::DialogButton::Load)->setDisabled(false);
  m_worker->stop();
}

void MainWindow::onTelegramsIncremented(int sentTelegrams)
{
  m_statusLabelSentTelegrams->setText(tr("%1 telegrams sent.").arg(sentTelegrams));
}

} // Namespace WlsRandomPositions}