#pragma once

#include "config.h"
#include <QTreeWidgetItem>

// interface
class ButtonManagerItem : public QTreeWidgetItem {
protected:
	ButtonManagerItem(QTreeWidgetItem* parent, int type);
public:
	virtual ~ButtonManagerItem();

	virtual bool hasEdit() const;
	virtual bool hasRemove() const;
	virtual bool hasMoveUp() const;
	virtual bool hasMoveDown() const;

	virtual void edit();
	virtual void remove();
	virtual void moveUp();
	virtual void moveDown();

protected:
	QTreeWidgetItem* mparent;
};

class RowItem : public ButtonManagerItem {
public:
	RowItem(QTreeWidgetItem* parent, uint8_t rownr, Config::RootConfig& conf);

	const static int TYPE = 1000;

	virtual bool hasRemove() const;
	virtual bool hasMoveUp() const;
	virtual bool hasMoveDown() const;

	virtual void remove();
	virtual void moveUp();
	virtual void moveDown();

	uint8_t getRow() const; // returns the number of this row
	std::vector<Config::ButtonConfig>& getConfig();

private:
	Config::RootConfig& conf;
	uint8_t pos = 0;

	//called when the row was moved
	void updatePosition();
};

class ButtonItem : public ButtonManagerItem {
public:
	ButtonItem(RowItem* parent, uint8_t buttonnr, Config::RootConfig& conf);

	const static int TYPE = 1001;

	virtual bool hasRemove() const override;

	virtual void remove() override;


	// triggered from the view when the name was changed
	void nameWasChanged();

	Config::ButtonConfig& getConfig();
private:
	Config::RootConfig& conf;
	uint8_t buttonnr = 0;
	RowItem* row = nullptr;
};

class SampleItem : public ButtonManagerItem {
public:
	SampleItem(ButtonItem* parent, uint8_t samplenr, Config::RootConfig& conf);

	const static int TYPE = 1002;

	virtual bool hasRemove() const override;

	virtual void remove() override;

	Config::SampleConfig& getConfig();
private:
	Config::RootConfig& conf;
	uint8_t samplenr = 0;
	ButtonItem* button = nullptr;

	//called when a sample was moved
	void updatePosition();
};