#include "ftnoir_filter_accela/ftnoir_filter_accela.h"
#include <cmath>
#include <QDebug>
#include <algorithm>
#include <QDoubleSpinBox>
#include "opentrack/plugin-api.hpp"

FilterControls::FilterControls() :
    accela_filter(nullptr)
{
    ui.setupUi( this );
    connect(ui.buttonBox, SIGNAL(accepted()), this, SLOT(doOK()));
    connect(ui.buttonBox, SIGNAL(rejected()), this, SLOT(doCancel()));
    
    connect(ui.rotation_slider, SIGNAL(valueChanged(int)), this, SLOT(update_rot_display(int)));
    connect(ui.translation_slider, SIGNAL(valueChanged(int)), this, SLOT(update_trans_display(int)));
    connect(ui.ewma_slider, SIGNAL(valueChanged(int)), this, SLOT(update_ewma_display(int)));
    connect(ui.rot_dz_slider, SIGNAL(valueChanged(int)), this, SLOT(update_rot_dz_display(int)));
    connect(ui.trans_dz_slider, SIGNAL(valueChanged(int)), this, SLOT(update_trans_dz_display(int)));

    tie_setting(s.rot_threshold, ui.rotation_slider);
    tie_setting(s.trans_threshold, ui.translation_slider);
    tie_setting(s.ewma, ui.ewma_slider);
    tie_setting(s.rot_deadzone, ui.rot_dz_slider);
    tie_setting(s.trans_deadzone, ui.trans_dz_slider);
}

void FilterControls::register_filter(IFilter* filter)
{
    accela_filter = static_cast<FTNoIR_Filter*>(filter);
}

void FilterControls::unregister_filter()
{
    accela_filter = nullptr;
}

void FilterControls::doOK() {
    save();
    this->close();
}

void FilterControls::doCancel() {
    discard();
    close();
}

void FilterControls::discard()
{
    s.b->reload();
}

void FilterControls::save() {
    s.b->save();
}

void FilterControls::update_rot_display(int value)
{
    ui.rot_gain->setText(QString::number((value + 1) * 10 / 100.) + "°");
}

void FilterControls::update_trans_display(int value)
{
    ui.trans_gain->setText(QString::number((value + 1) * 5 / 100.) + "mm");
}

void FilterControls::update_ewma_display(int value)
{
    ui.ewma_label->setText(QString::number(value * 2) + "ms");
}

void FilterControls::update_rot_dz_display(int value)
{
    ui.rot_dz->setText(QString::number(value * 2 / 100.) + "°");
}

void FilterControls::update_trans_dz_display(int value)
{
    ui.trans_dz->setText(QString::number(value * 1 / 100.) + "mm");
}

extern "C" OPENTRACK_EXPORT IFilterDialog* GetDialog()
{
    return new FilterControls;
}