/*
===========================================================================
Copyright (C) 2024 the OpenMoHAA team

This file is part of OpenMoHAA source code.

OpenMoHAA source code is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.

OpenMoHAA source code is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with OpenMoHAA source code; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
===========================================================================
*/

#pragma once

class UINotepad;

class UINotepadEdit : public UIMultiLineEdit {
protected:
	UINotepad *m_notepad;

public:
	CLASS_PROTOTYPE( UINotepadEdit );

public:
	UINotepadEdit();

	void		CharEvent( int ch ) override;
	void		setNotepad( UINotepad *notepad );
	bool		GotoLine( int line );
	bool		FindText( const char *text, int offsetFromSel );
	void		MousePressed( Event *ev );
};

typedef enum { STATE_NONE, STATE_GOTO_LINE, STATE_FIND_TEXT, STATE_SAVE_AS, STATE_TIMED_MESSAGE, STATE_CONFIRMCLOSE } state_t;

typedef struct textinput_s {
	str text;
} textinput_t;

typedef struct timedmessage_s {
	int die;
	str text;
} timedmessage_t;

typedef struct ctrlevent_s {
	char ch;
	Event *ev;
} ctrlevent_t;

class UINotepad : public UIFloatingWindow {
	friend class UINotepadEdit; // UINotepadEdit needs m_state
private:
	Container<Container<uipopup_describe *> *> m_popups;

protected:
	state_t m_state;
	textinput_s m_textinput;
	timedmessage_s m_timedmessage;
	str m_lastfind;
	str m_filename;
	UINotepadEdit *m_edit;
	UIStatusBar *m_status;
	class UIPulldownMenu *m_menu;

public:
	CLASS_PROTOTYPE( UINotepad );

protected:
	void	TimeMessage( const char *message, int howlong );

public:
	UINotepad();
	~UINotepad();

	bool	OpenFile( const char *filename );
	bool	Create( UIWidget *parent, UIRect2D& rect, const char *filename );
	void	ChildSizeChanged( Event *ev );
	void	SaveAs( Event *ev );
	void	Save( Event *ev );
	void	Open( Event *ev );
	void	OpenFile( Event *ev );
	void	ClosePressed( Event *ev );
	void	OnFind( Event *ev );
	void	OnGoto( Event *ev );
	void	OnCopy( Event *ev );
	void	OnPaste( Event *ev );
	void	OnCut( Event *ev );
	bool	ProcessControlEvents( int ch );
	bool	ProcessCharEvent( int ch );
	void	Draw( void ) override;
	void	setFileName( const char *filename );
};

bool UI_LoadNotepadFile( const char *filename );