#ifndef TIERROW_HPP
#define TIERROW_HPP

#include "tiercard.hpp"
#include "tierrowtitlecard.hpp"
#include "flowlayout.h"
#include "tierplaceholder.hpp"

#include <QWidget>
#include <QDrag>

#include <unordered_map>

class TierRow : public QWidget
{
    Q_OBJECT
public:
    using IdType = TierRowTitleCard::IdType;
    static TierRow* create(QWidget* parent = nullptr);
    static TierRow* getFromId(IdType id);
    ~TierRow();
    void addCard(TierCard* card);
    TierCard* takeCard(uint32_t id);
    int cardCount() const;
    void setColor(QColor color);
    QColor color() const;
    void setText(QString text);
    QString text() const;
    uint32_t id() const;

protected:
    void resizeEvent(QResizeEvent* event) override;
    // void mousePressEvent(QMouseEvent* event) override;
    void dropEvent(QDropEvent *event) override;
    void dragEnterEvent(QDragEnterEvent* event) override;
    void dragLeaveEvent(QDragLeaveEvent* event) override;
    void dragMoveEvent(QDragMoveEvent* event) override;

private:
    explicit TierRow(IdType id, QWidget* parent = nullptr);
    TierRowTitleCard* titleCard;
    QWidget* cardContainer;
    FlowLayout* cardLayout;
    QColor _color;
    const IdType _id;
    TierPlaceholder* placeholder = nullptr;
    int placeholderIndex;
    void recalcMaxHeight();
    void clearPlaceholder();
    int calculateIndex(QPointF loc);
    inline static std::unordered_map<IdType, TierRow*> idMap;

public slots:
    void cardResize(QSize newSize);
    void fadeChange(float newFade);

signals:

};

#endif // TIERROW_HPP