#include "mainwindow.h"
#include "ui_mainwindow.h"
#include "worker.h"
#include "utils.h"

#include <QDateTime>
#include <QMessageBox>
#include <QDebug>

MainWindow::MainWindow(Worker *worker, QWidget *parent)
    : QMainWindow(parent)
    , ui(new Ui::MainWindow)
    , m_worker(worker)
    , m_width(52) {
    ui->setupUi(this);

    ui->updateProgress->setRange(1, 100);
    ui->updateProgress->reset();

    m_startTimer = new QTimer(this);
    connect(m_startTimer, SIGNAL(timeout()), ui->start, SLOT(click()));
    m_startTimer->setSingleShot(true);
    m_startTimer->start(5 * 1000);

    m_exitTimer = new QTimer(this);
    connect(m_exitTimer, SIGNAL(timeout()), ui->exit, SLOT(click()));
    m_exitTimer->setSingleShot(true);
    m_exitTimer->start(1800 * 1000);

    connect(m_startTimer, SIGNAL(timeout()), ui->start, SLOT(click()));
    connect(m_exitTimer, SIGNAL(timeout()), ui->exit, SLOT(click()));
    connect(ui->start, SIGNAL(clicked()), m_worker, SLOT(update()));
    connect(ui->exit, SIGNAL(clicked()), this, SLOT(onQuit()));
    connect(m_worker, SIGNAL(stopStartTimer()), this, SLOT(onStopStartTimer()));
    connect(m_worker, SIGNAL(restartExitTimer()), this, SLOT(onRestartExitTimer()));
    connect(m_worker, SIGNAL(appendText(QString, QString)), this, SLOT(onAppendText(QString, QString)));
    connect(m_worker, SIGNAL(showErrorMessage(QString,QString)), this, SLOT(onShowErrorMessage(QString,QString)));
    connect(m_worker, SIGNAL(setProgress(quint8)), this, SLOT(onSetProgress(quint8)));

    QStringList lst;
    QString start = QDateTime::currentDateTime().toString(Qt::ISODate);
    lst << QString("Start: ") + start.leftJustified(m_width-10);
    lst << QString("").leftJustified(m_width-3, '=');
    lst << QString("Machine number  : %1 ").arg(m_worker->machineNr()).leftJustified(m_width-3);
    lst << QString("Customer number : %1 ").arg(m_worker->customerNr()).leftJustified(m_width-3);
    lst << QString("Zone number     : %1 (%2)").arg(m_worker->zoneNr()).arg(Utils::zoneName(m_worker->zoneNr())).leftJustified(m_width-3);
    lst << QString("").leftJustified(m_width-3, '=');

    ui->updateStatus->setText(lst.join('\n'));
    ui->updateStatus->setEnabled(true);
}

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

void MainWindow::onStopStartTimer() {
    m_startTimer->stop();
}

void MainWindow::onRestartExitTimer() {
    m_exitTimer->stop();
    m_exitTimer->start(10 * 1000);
}

void MainWindow::onQuit() {
    if (!m_worker->updateProcessRunning()) {
        qApp->quit();
    }
}

void MainWindow::onSetProgress(quint8 v) {
    ui->updateProgress->setValue(v);
}

void MainWindow::onAppendText(QString text, QString suffix) {
    QString editText = ui->updateStatus->toPlainText();
    QStringList lines = editText.split('\n');
    for (int i=0; i<lines.size(); ++i) {
        qCritical() << lines.at(i);
    }
    if (!suffix.contains("[SUCCESS]")) {
        editText += text.leftJustified(m_width-9) + suffix;
        ui->updateStatus->setPlainText(editText);
    } else {
        editText += QString("\n").leftJustified(m_width-3, '=');
        editText += QString("\n").leftJustified(m_width-12) + " [SUCCESS]";
    }
    ui->updateStatus->setText(editText);
    ui->updateStatus->setEnabled(true);
}

void MainWindow::onShowErrorMessage(QString title, QString text) {
    QMessageBox::critical(this, title, text, QMessageBox::Ok);
}