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#include "MainWindow.h"

MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent)
{
    // Set central widget
    centralWidget = new QWidget();
    setCentralWidget(centralWidget);

    // Serial data UI
    groupSerialData = new QGroupBox("Data");
    textSerialData = new QTextEdit();
    textSerialData->setCurrentFont(QFont("Consolas", 8));
    textSerialData->append("Waiting for serial connection...");
    textSerialData->setMinimumHeight(100);
    textSerialData->setReadOnly(true);
    textSerialTransmit = new QLineEdit();
    textSerialTransmit->setFont(QFont("Consolas", 8));
    btnSerialTransmit = new QPushButton("&Send");
    btnSerialClear = new QPushButton("Clear");

    QHBoxLayout *serialTransmitLayout = new QHBoxLayout();
    serialTransmitLayout->addWidget(textSerialTransmit);
    serialTransmitLayout->addWidget(btnSerialTransmit);
    serialTransmitLayout->addWidget(btnSerialClear);
    QVBoxLayout *serialDataLayout = new QVBoxLayout();
    serialDataLayout->addWidget(textSerialData);
    serialDataLayout->addLayout(serialTransmitLayout);
    groupSerialData->setLayout(serialDataLayout);

    // Macro controller
    groupMacro = new QGroupBox("Other");
    btnMacro = new QPushButton("&Macros");
    QHBoxLayout *macroLayout = new QHBoxLayout();
    macroLayout->addWidget(btnMacro);
    groupMacro->setLayout(macroLayout);

    // Initialize serial controller
    serialController = new SerialController();
    groupSerialInit = new QGroupBox("Serial Connection");
    QGridLayout *serialInitLayout = new QGridLayout();
    serialInitLayout->setContentsMargins(0, 0, 0, 0);
    serialInitLayout->addWidget(serialController);
    groupSerialInit->setLayout(serialInitLayout);
    connect(serialController, SIGNAL(UpdateStatus(QString)), this, SLOT(UpdateSerialStatus(QString)));

    // Initialize macro controller
    macroDockWidget = new QDockWidget("Macro Controller", this);
    macroController = new MacroController(macroDockWidget);
    macroDockWidget->setWidget(macroController);
    macroDockWidget->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
    macroDockWidget->hide();
    addDockWidget(Qt::RightDockWidgetArea, macroDockWidget);
    connect(macroController, SIGNAL(Macro_TransmitText(QString)), this, SLOT(Serial_PrepareTransmit(QString)));
    connect(serialController, SIGNAL(Serial_Connected()), macroController, SLOT(Macro_EnableTransmit()));
    connect(serialController, SIGNAL(Serial_Disconnected()), macroController, SLOT(Macro_DisableTransmit()));

    // Connect local widgets
    connect(btnSerialTransmit, SIGNAL(clicked()), this, SLOT(Serial_PrepareTransmit()));
    connect(textSerialTransmit, SIGNAL(returnPressed()), btnSerialTransmit, SIGNAL(clicked()));
    connect(btnSerialClear, SIGNAL(clicked()), this, SLOT(Serial_ClearBtn()));
    connect(btnMacro, SIGNAL(clicked()), macroDockWidget->toggleViewAction(), SLOT(trigger()));

    // Main layout
    QGridLayout *mainLayout = new QGridLayout();
    mainLayout->addWidget(groupSerialInit, 0, 0, 1, 1, Qt::AlignLeft);
    mainLayout->addWidget(groupMacro, 0, 1, 1, 1, Qt::AlignLeft);
    mainLayout->addWidget(groupSerialData, 1, 0, 1, 2);
    mainLayout->setColumnStretch(0, 0);
    mainLayout->setColumnStretch(1, 1);
    centralWidget->setLayout(mainLayout);

    setWindowTitle("Marlin Controller");
    setWindowIcon(QIcon(":/External/Resources/Icon_16.bmp"));

    statusSerial = new QLabel("Serial Status: Disconnected");
    statusSerial->setMinimumWidth(300);
    statusBar()->addPermanentWidget(statusSerial);
}

MainWindow::~MainWindow()
{

}

void MainWindow::Serial_PrepareTransmit(QString string)
{
    if (string == "") {
        string = textSerialTransmit->text();
        textSerialTransmit->setText("");
    }
    emit Serial_TransmitString(string);
    textSerialData->setTextColor(Qt::darkBlue);

    QStringList cmds = string.split('\n');
    for (int i = 0; i < cmds.size(); i++) {
        textSerialData->append("TX:  " + cmds[i]);
    }
}

void MainWindow::Serial_ClearBtn()
{
    textSerialData->clear();
}

void MainWindow::Serial_ReceivedString(QString string)
{
    textSerialData->setTextColor(Qt::darkRed);
    textSerialData->append("RX:  " + string);
}

void MainWindow::UpdateStatus(QString string)
{
    statusBar()->showMessage(string, STATUS_TIMEOUT_MS);
}

void MainWindow::UpdateSerialStatus(QString string)
{
    statusSerial->setText(string);
}