/*

  This file is part of serialplot.

  serialplot is free software: you can redistribute it and/or modify

  it under the terms of the GNU General Public License as published by

  the Free Software Foundation, either version 3 of the License, or

  (at your option) any later version.

  serialplot is distributed in the hope that it will be useful,

  but WITHOUT ANY WARRANTY; without even the implied warranty of

  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License

  along with serialplot.  If not, see <http://www.gnu.org/licenses/>.

*/

#include "commandwidget.h"

#include "ui_commandwidget.h"

#include <QRegExp>

#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()

{

void CommandWidget::onSendClicked()

{

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

    if (command.isEmpty())

    {

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

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

        emit focusRequested();

        return;

    }

    if (isASCIIMode())

    {

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

        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::setASCIIMode(bool enabled)

{

}

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;

}

QString CommandWidget::commandText()

{

    return ui->leCommand->text();

}

void CommandWidget::setCommandText(QString str)

{

    ui->leCommand->selectAll();

    ui->leCommand->insert(str);

}