#include <eismultiplexer.h>
#include <QMessageBox>
#include "mainwindow.h"
#include "ui_mainwindow.h"

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

	connect(ui->actionQuit, &QAction::triggered, this, [this]()
	{
		close();
	});
}

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

void MainWindow::enumerateDevices()
{
	size_t count = 0;
	uint16_t* serials = eismultiplexer_list_available_devices(&count);

	if (!serials || count == 0)
	{
		QMessageBox::warning(nullptr, tr("No Devices Found"),
		                     tr("No EIS multiplexer devices were found. Please connect a device and try again."));
		qWarning() << "No EIS multiplexer devices found";
		exit(0);
		return;
	}

	for (size_t i = 0; i < count; i++)
	{
		uint16_t serial = serials[i];
		std::shared_ptr<struct eismultiplexer> multiplexer(new struct eismultiplexer);
		if (eismultiplexer_connect(multiplexer.get(), serial) >= 0)
		{
			uint16_t channelCount = 0;
			qDebug()<<"Adding channels from device "<<serial;
			if (eismultiplexer_get_channel_count(multiplexer.get(), &channelCount) >= 0)
			{
				for (uint16_t channel = 0; channel < channelCount; channel++)
				{
					std::shared_ptr<ChannelWidget> widget(new ChannelWidget(serial, channel, multiplexer));
					qDebug()<<"Added widget from device "<<serial<<" channel "<<channel;
					channels.push_back(widget);
					ui->channelLayout->addWidget(widget.get());
				}
			}
		}
		else
		{
			QMessageBox::warning(this, tr("Connection Failed"),
			                     tr("Failed to connect to device with serial %1").arg(serial));
			qWarning() << "Failed to connect to device with serial" << serial;
		}
		ui->channelLayout->addStretch();
	}
	ui->statusbar->showMessage("Ready");

	free(serials);
}