#include "MainWindow.h"
#include "ui_MainWindow.h"

MainWindow::MainWindow(QWidget* parent)
	: QMainWindow(parent)
	, ui(new Ui::MainWindow)
{
	ui->setupUi(this);

	ui->writeTable->addItem(tr("Coils"), 0);
	ui->writeTable->addItem(tr("Discrete Inputs"), 1);
	ui->writeTable->addItem(tr("Input Registers"), 2);
	ui->writeTable->addItem(tr("Holding Registers"), 3);
}

/*************************************************************************************************/
MainWindow::~MainWindow()
{
	delete ui;
}

/*************************************************************************************************/
void MainWindow::on_connect_clicked()
{
	try
	{
		configDevice.serialPort = "/dev/pts/2";
		configDevice.clientAddress = 1;
		configDevice.responseTime = 1000;
		configDevice.numberOfRetries = 3;
		qDebug() << "before init";
		modbusWrapper.init();
		qDebug() << "after init";
		qDebug() << "before connect";
		modbusWrapper.connectToDevice(configDevice);
		qDebug() << "after connect";
	}
	catch(ServoException ex)
	{
		qDebug() << ex.what();
	}
}

void MainWindow::on_readButton_clicked()
{
	int startAddress = ui->startAddress->text().toInt();
	int numberOfEntries = ui->readSize->text().toInt();
	switch(ui->writeTable->currentData().toInt())
	{
		case 0:
			printCoilsDataFromClient(modbusWrapper.getCoil(startAddress,
														   static_cast<quint16>(numberOfEntries)));
			break;

		case 1:
			printCoilsDataFromClient(modbusWrapper.getInputCoil(startAddress,
																static_cast<quint16>(numberOfEntries)));
			break;

		case 2:
			printRegisterDataFromClient(modbusWrapper.getInputRegister(startAddress,
																	   static_cast<quint16>(
																		   numberOfEntries)));
			break;

		case 3:
			printRegisterDataFromClient(modbusWrapper.getHoldingRegister(startAddress,
																		 static_cast<quint16>(
																			 numberOfEntries)));
			break;
	}
}

void MainWindow::printCoilsDataFromClient(QBitArray uiCoils)
{
	QString readedData;
	for(int i = 0; i < uiCoils.count(); i++)
	{
		const QString entry = tr("Number: %1, Value: %2").arg(i)
							  .arg(QString::number(uiCoils[i]));
		readedData += (entry + "\n");
	}
	ui->textEditRead->setText(readedData);
}

void MainWindow::printRegisterDataFromClient(QVector<quint16> uiHoldingRegisters)
{
	QString readedData;
	for(int i = 0; i < uiHoldingRegisters.count(); i++)
	{
		const QString entry = tr("Number: %1, Value: %2").arg(i)
							  .arg(QString::number(uiHoldingRegisters[i]));
		readedData += (entry + "\n");
	}
	ui->textEditRead->setText(readedData);
}

void MainWindow::on_writeSingleCoil_clicked()
{
	int startAddress = ui->writeSingleCoilAddress->text().toInt();
	QBitArray uiCoils;
	uiCoils.resize(1);
	modbusWrapper.setSingleCoil(startAddress, ui->coilData->isChecked());
}