#include "AnimationListWidget.hpp"
#include <QVBoxLayout>

AnimationListWidget::AnimationListWidget(QWidget* parent, Qt::WindowFlags flags)
    : QDockWidget(parent, flags), filter(nullptr), model(nullptr) {
    setWindowTitle("Animations");
    QVBoxLayout* layout = new QVBoxLayout();
    QWidget* intermediate = new QWidget();

    searchbox = new QLineEdit();
    searchbox->setPlaceholderText("Search");

    table = new QListView();
    layout->addWidget(searchbox);
    layout->addWidget(table);
    intermediate->setLayout(layout);
    setWidget(intermediate);

    filter = new QSortFilterProxyModel;
    table->setModel(filter);
    connect(table->selectionModel(),
            SIGNAL(currentChanged(QModelIndex, QModelIndex)),
            SLOT(selectedIndexChanged(QModelIndex)));
    connect(searchbox, SIGNAL(textChanged(QString)), SLOT(setFilter(QString)));
}

void AnimationListWidget::setAnimations(const AnimationList& archive) {
    auto m = new AnimationListModel(archive);
    filter->setSourceModel(m);
    if (model) {
        delete model;
    }
    model = m;
}

void AnimationListWidget::selectedIndexChanged(const QModelIndex& current) {
    auto mts = filter->mapToSource(current);
    if (mts.row() >= 0 &&
        static_cast<unsigned>(mts.row()) < model->getAnimations().size()) {
        auto& f = model->getAnimations().at(mts.row());
        emit selectedAnimationChanged(f.second);
    }
}

void AnimationListWidget::setFilter(const QString& f) {
    filter->setFilterRegExp(QRegExp(f, Qt::CaseInsensitive));
}