#include <QRegExpValidator>

#include <QtDebug>

#include <QIcon>

CommandWidget::CommandWidget(QWidget *parent) :

    QWidget(parent),

    ui(new Ui::CommandWidget),

    _sendAction(this)

{

    ui->setupUi(this);

#ifdef Q_OS_WIN

    ui->pbDelete->setIcon(QIcon(":/icons/list-remove"));

#endif // Q_OS_WIN

    connect(ui->pbDelete, &QPushButton::clicked, this, &CommandWidget::onDeleteClicked);

    connect(ui->pbSend, &QPushButton::clicked, this, &CommandWidget::onSendClicked);

    connect(ui->pbASCII, &QPushButton::toggled, this, &CommandWidget::onASCIIToggled);

    connect(ui->leName, &QLineEdit::textChanged, [this](QString text)

            {

                this->_sendAction.setText(text);

            });

    connect(&_sendAction, &QAction::triggered, this, &CommandWidget::onSendClicked);

}

CommandWidget::~CommandWidget()

{

    delete ui;

}

void CommandWidget::onDeleteClicked()

{

    this->deleteLater();

}

void CommandWidget::onSendClicked()

{

    auto command = ui->leCommand->text();

    if (command.isEmpty())

    {

        qWarning() << "Enter a command to send!";

        ui->leCommand->setFocus(Qt::OtherFocusReason);

        return;

    }

    if (isASCIIMode())

    {

        emit sendCommand(ui->leCommand->unEscapedText().toLatin1());

    }

    else // hex mode

    {

        command = command.remove(' ');

        // check if nibbles are missing

        if (command.size() % 2 == 1)

        {

            qWarning() << "HEX command is missing a nibble at the end!";

            ui->leCommand->setFocus(Qt::OtherFocusReason);

            // highlight the byte that is missing a nibble (last byte obviously)

            int textSize = ui->leCommand->text().size();

            ui->leCommand->setSelection(textSize-1, textSize);

            return;

        }

        qDebug() << "Sending HEX:" << command;

        emit sendCommand(QByteArray::fromHex(command.toLatin1()));

    }

}

void CommandWidget::onASCIIToggled(bool checked)

{

    ui->leCommand->setMode(checked);

}

bool CommandWidget::isASCIIMode()

{

    return ui->pbASCII->isChecked();

}

void CommandWidget::setName(QString name)

{

    ui->leName->setText(name);

}

QString CommandWidget::name()

{

    return ui->leName->text();

}

void CommandWidget::setFocusToEdit()

{

    ui->leCommand->setFocus(Qt::OtherFocusReason);

}

QAction* CommandWidget::sendAction()

{

    return &_sendAction;