#include "Qt/plot/Latency_Eager_Plot.h"

#include <QApplication>
#include <QCoreApplication>
#include <QTimer>
#include <gtest/gtest.h>

#include <vector>

namespace renderive {
namespace {

TEST(Renderive_Qt, WidgetLifecycleDrivesAndStopsKernelScene) {
    auto* application = qobject_cast<QApplication*>(QCoreApplication::instance());
    ASSERT_NE(application, nullptr);

    Latency_Eager_Plot plot;
    plot.resize(240, 120);
    plot.init();
    auto x_axis = Frequency_Axis::Builder(plot.root_renderable(), Orientation::Horizontal)
        .set_x(20)
        .set_y(100)
        .set_pixel_length(200)
        .set_coord_range({0.0, 10.0})
        .build();
    auto y_axis = Axis::Builder(plot.root_renderable(), Orientation::Vertical)
        .set_x(20)
        .set_y(10)
        .set_pixel_length(90)
        .set_coord_range({1.0, 0.0})
        .build();
    auto spectrum = Spectrum::Builder(plot.root_renderable(), x_axis, y_axis)
        .set_frequency_range({0.0, 10.0})
        .set_frequency_point_size(8)
        .build();
    spectrum->update_samples(std::vector<double>{0.1, 0.3, 0.8, 0.5, 0.9, 0.4, 0.2, 0.7});

    plot.show();
    QTimer::singleShot(150, application, &QCoreApplication::quit);
    EXPECT_EQ(application->exec(), 0);
    EXPECT_GT(plot.diagnostics().refresh.frame_count, 0u);
    plot.pause();
    plot.hide();
    application->processEvents();
    EXPECT_FALSE(plot.running());
}

} // namespace
} // namespace renderive

int main(int argc, char** argv) {
    qputenv("QT_QPA_PLATFORM", "offscreen");
    QApplication application(argc, argv);
    testing::InitGoogleTest(&argc, argv);
    return RUN_ALL_TESTS();
}