#include "dialog_scaninfo.h"
#include "ui_dialog_scaninfo.h"
#include "mainwindow.h"
#include <QDesktopWidget>

Dialog_ScanInfo::Dialog_ScanInfo(class MainWindow *mainWindow)
    : QDialog(nullptr)
    , ui(new Ui::Dialog_ScanInfo)
    , m_mainWindow(mainWindow)
    , m_timerId(-1)
    , m_error(false)
{
    ui->setupUi(this);
    setWindowFlags(Qt::Tool | Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint);
    ui->labelScanInfo->setWordWrap(true);
    ui->labelScanInfo->setAlignment(Qt::AlignCenter);

    QDesktopWidget *desktop = QApplication::desktop();
    QRect workArea = desktop->availableGeometry();
    move(workArea.right() - width(), workArea.bottom() - height());
}

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

void Dialog_ScanInfo::Start()
{
    if (-1 != m_timerId)
    {
        this->killTimer(m_timerId);
        m_timerId = -1;
    }

    m_error = false;
    ui->labelScanInfo->setText("");
    ui->labelScanCount->setText(tr("Scan count: 0"));
    ui->pushButtonCancel->setVisible(true);
    ui->pushButtonOK->setVisible(false);
    show();
}

void Dialog_ScanInfo::SetScanInfo(const QString &info, bool error)
{
    ui->labelScanInfo->setText(info);
    m_error = error;
}

void Dialog_ScanInfo::SetScanCount(unsigned int count)
{
    ui->labelScanCount->setText(tr("Scan count: ") + QString::number(count));
    ui->labelScanCount->repaint();
    this->repaint();
}

void Dialog_ScanInfo::Finish()
{
    ui->pushButtonCancel->setVisible(false);
    ui->pushButtonOK->setVisible(true);

    if (!m_error)
    {
        if (-1 != m_timerId)
        {
            this->killTimer(m_timerId);
            m_timerId = -1;
        }

        m_timerId = this->startTimer(1000);
    }
}

void Dialog_ScanInfo::timerEvent(QTimerEvent* e)
{
    if (e->timerId() == m_timerId)
    {
        this->killTimer(m_timerId);
        m_timerId = -1;
        hide();
    }
}

void Dialog_ScanInfo::on_pushButtonOK_clicked()
{
    if (-1 != m_timerId)
    {
        this->killTimer(m_timerId);
        m_timerId = -1;
    }

    hide();
}

void Dialog_ScanInfo::on_pushButtonCancel_clicked()
{
    m_mainWindow->StopScan();
}