#ifndef FILE_LIST_WIDGET_HH

#define FILE_LIST_WIDGET_HH

#include "ImGuiUtils.hh"

#include <ctime>

#include <functional>

#include <string>

#include <string_view>

namespace openmsx {

class FileListWidget {

public:

	FileListWidget(std::string_view fileType_, std::string_view extension_, std::string_view directory_);

	// returns whether the menu is open

	bool menu(const char* text);

	// returns whether the menu is open

	bool menu(const char* text, bool enabled);

	void drawTable();

public:

	struct Entry {

		std::string fullName;

		std::time_t ftime;

		// this just returns the file name without path and extension

		std::string_view getDefaultDisplayName() const;

	};

	// calls FileOperations::unlink(entry.fullName);

	static void defaultDeleteAction(const Entry& entry);

	// shows tooltip with display name of entry (for long names)

	void defaultHoverAction(const Entry& entry) const;

	// returns the given filename without its extension

	std::function<void()> drawAction; // default (only) calls drawTable()

	std::function<void(const Entry&)> singleClickAction; // MUST be overwritten

	std::function<void(const Entry&)> hoverAction; // default calls defaultHoverAction

	std::function<void(const Entry&)> doubleClickAction; // default: nothing

	std::function<void(const Entry&)> deleteAction; // default calls defaultDeleteAction

	std::function<imColor(const Entry&)> displayColor; // default: normal color

	std::function<std::string(const Entry&)> displayName; // default: Entry::getDefaultDisplayName()

private:

	void draw();

	void scanDirectory();

private:

	std::string_view fileType;

	std::string_view extension;

	std::string_view directory;

	ConfirmDialog confirmDelete;

	std::vector<Entry> entries;

	bool menuOpen = false;

	bool needSort = false;

};

} // namespace openmsx

#endif