#include "DevHooks.h"

#include "backend/TextBackend.h"

#include <QCoreApplication>
#include <QQuickWindow>
#include <QTimer>

namespace {

void installAutotype(TextBackend &backend, const QString &text)
{
    QObject::connect(&backend, &TextBackend::activeChanged, &backend, [&backend, text] {
        if (backend.isActive())
            backend.commitText(text);
    });
}

void installScreenshot(QQuickWindow &window, const QString &path)
{
    constexpr int SettleMs = 500;
    QTimer::singleShot(SettleMs, &window, [&window, path] {
        const bool saved = window.grabWindow().save(path);
        if (!saved)
            qWarning("Failed to save screenshot to %s", qPrintable(path));
        QCoreApplication::exit(saved ? 0 : 1);
    });
}

} // namespace

void installDevHooks(TextBackend &backend, QQuickWindow &window)
{
    if (const QString text = qEnvironmentVariable("SLOPOSK_AUTOTYPE"); !text.isEmpty())
        installAutotype(backend, text);
    if (const QString path = qEnvironmentVariable("SLOPOSK_SCREENSHOT"); !path.isEmpty())
        installScreenshot(window, path);
}