#include "behaviourpage.hpp"

#include "application.hpp"
#include "util/layoutcreator.hpp"

#include <QFormLayout>
#include <QGroupBox>
#include <QLabel>
#include <QVBoxLayout>

#define WINDOW_TOPMOST "Window always on top (requires restart)"
#define INPUT_EMPTY "Hide input box when empty"
#define PAUSE_HOVERING "When hovering"

#define LIMIT_CHATTERS_FOR_SMALLER_STREAMERS "Only fetch chatters list for viewers under X viewers"

namespace chatterino {
namespace widgets {
namespace settingspages {

BehaviourPage::BehaviourPage()
    : SettingsPage("Feel", ":/images/behave.svg")
{
    auto app = getApp();
    util::LayoutCreator<BehaviourPage> layoutCreator(this);

    auto layout = layoutCreator.setLayoutType<QVBoxLayout>();

    auto form = layout.emplace<QFormLayout>().withoutMargin();
    {
        form->addRow("Window:", this->createCheckBox(WINDOW_TOPMOST, app->settings->windowTopMost));
        form->addRow("Messages:", this->createCheckBox(INPUT_EMPTY, app->settings->hideEmptyInput));
        form->addRow("Pause chat:",
                     this->createCheckBox(PAUSE_HOVERING, app->settings->pauseChatHover));

        form->addRow("Mouse scroll speed:", this->createMouseScrollSlider());
        form->addRow("Links:", this->createCheckBox("Open links only on double click",
                                                    app->settings->linksDoubleClickOnly));
    }

    layout->addSpacing(16);

    {
        auto group = layout.emplace<QGroupBox>("Auto-completion");
        auto groupLayout = group.setLayoutType<QFormLayout>();
        groupLayout->addRow(
            LIMIT_CHATTERS_FOR_SMALLER_STREAMERS,
            this->createCheckBox("", app->settings->onlyFetchChattersForSmallerStreamers));

        groupLayout->addRow("What viewer count counts as a \"smaller streamer\"",
                            this->createSpinBox(app->settings->smallStreamerLimit, 10, 50000));
    }

    {
        auto group = layout.emplace<QGroupBox>("Misc");
        auto groupLayout = group.setLayoutType<QVBoxLayout>();

        groupLayout.append(
            this->createCheckBox("Show whispers inline", app->settings->inlineWhispers));
    }

    layout->addStretch(1);
}

QSlider *BehaviourPage::createMouseScrollSlider()
{
    auto app = getApp();
    auto slider = new QSlider(Qt::Horizontal);

    float currentValue = app->settings->mouseScrollMultiplier;
    int sliderValue = ((currentValue - 0.1f) / 2.f) * 99.f;
    slider->setValue(sliderValue);

    QObject::connect(slider, &QSlider::valueChanged, [=](int newValue) {
        float mul = static_cast<float>(newValue) / 99.f;
        float newSliderValue = (mul * 2.1f) + 0.1f;
        app->settings->mouseScrollMultiplier = newSliderValue;
    });

    return slider;
}

}  // namespace settingspages
}  // namespace widgets
}  // namespace chatterino