#include "LoaderWindow.h"
#include <QVBoxLayout>
#include <QLabel>
#include <QThread>

#include "net/NetworkService.h"

LoaderWindow::LoaderWindow(QWidget *parent) : QWidget(parent) {
    setWindowTitle("Проверка приложения");
    setFixedSize(300, 100);

    QVBoxLayout *layout = new QVBoxLayout(this);

    QLabel *label = new QLabel("Пожалуйста, подождите...");
    layout->addWidget(label);

    progressBar = new QProgressBar();
    progressBar->setRange(0, 100);
    layout->addWidget(progressBar);

    timer = new QTimer(this);
    connect(timer, &QTimer::timeout, this, &LoaderWindow::updateProgress);
    timer->start(25);

    auto *thread = new QThread;
    auto *networkService = new NetworkService;
    networkService->moveToThread(thread);

    connect(thread, &QThread::started, networkService, &NetworkService::loginAndSetup);
    connect(networkService, &NetworkService::finished, thread, &QThread::quit);
    connect(networkService, &NetworkService::finished, networkService, &QObject::deleteLater);
    connect(thread, &QThread::finished, thread, &QThread::deleteLater);

    connect(networkService, &NetworkService::finishedWithResult, [&](const int result) {
        m_checkResult = result;
        if (m_checkResult == -1) {
            if (timer) {
                QMetaObject::invokeMethod(timer, "stop", Qt::QueuedConnection);
            }
            QMetaObject::invokeMethod(this, [=]() {
                emit loadingFinished(m_checkResult);
            }, Qt::QueuedConnection);
        } else if (progressBar->value() >= 100) {
            QMetaObject::invokeMethod(this, [=]() {
                emit loadingFinished(m_checkResult);
            }, Qt::QueuedConnection);
        }
    });
    thread->start();
}

void LoaderWindow::updateProgress() {
    const int value = progressBar->value();
    if (value < 99) {
        progressBar->setValue(value + 1);
    } else if (m_checkResult != 1000) {
        // Результат получен — завершаем
        progressBar->setValue(100);
        if (timer) {
            timer->stop();
        }
        emit loadingFinished(m_checkResult);
    }
    // Иначе ждём на 99 пока сеть не ответит
}