#pragma once

#include <string>
#include <vector>

#include <QWidget>

#include "EntityId.h"
#include "GameConfig.h"

class Simulation;
class QLabel;
class QComboBox;
class QPushButton;
class QVBoxLayout;

class SelectedBuildingPanel : public QWidget
{
    Q_OBJECT

public:
    SelectedBuildingPanel(Simulation* sim, const GameConfig* config,
                          QWidget* parent = nullptr);

public slots:
    void onSelectionChanged(const std::vector<EntityId>& ids);

private slots:
    void onRecipeChanged(int comboIndex);
    void onClearBelt();

private:
    void rebuild();
    void clearContent();
    void buildEmpty();
    void buildSingle(EntityId id);
    void buildMulti(const std::vector<EntityId>& ids);

    Simulation*        m_sim;
    const GameConfig*  m_config;
    std::vector<EntityId> m_selection;

    QVBoxLayout* m_layout;
    QLabel*      m_titleLabel;
    QComboBox*   m_recipeCombo;
    QPushButton* m_clearBeltBtn;
    QLabel*      m_buffersLabel;

    EntityId     m_singleId;
    std::string  m_currentRecipeId;
};