/*
===========================================================================
Copyright (C) 1997-2001 Id Software, Inc.

This file is part of Quake 2 source code.

Quake 2 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.

Quake 2 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 Quake 2 source code; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
===========================================================================
*/

// menu_options.c -- the options menu

#include <ctype.h>
#ifdef _WIN32
#include <io.h>
#endif
#include "../client/client.h"
#include "ui_local.h"

/*
=======================================================================

OPTIONS MENU

=======================================================================
*/

static menuframework_s	s_options_menu;
static menuaction_s		s_options_sound_section;
static menuaction_s		s_options_controls_section;
static menuaction_s		s_options_screen_section;
static menuaction_s		s_options_effects_section;
static menuaction_s		s_options_interface_section;
static menuaction_s		s_options_back_action;

#ifndef NOTTHIRTYFLIGHTS
static menuaction_s		s_options_video_section;

static menuframework_s		s_dialogue_menu;
static menuaction_s		s_dialogue_text_section;
static menuaction_s		s_dialogue_ok_section;
#endif

//=======================================================================

static void M_MenuSoundFunc (void *unused)
{
	Menu_Options_Sound_f ();
}

static void M_MenuControlsFunc (void *unused)
{
	Menu_Options_Controls_f ();
}

static void M_MenuScreenFunc (void *unused)
{
	Menu_Options_Screen_f ();
}

static void M_MenuEffectsFunc (void *unused)
{
	Menu_Options_Effects_f ();
}

static void M_MenuInterfaceFunc (void *unused)
{
	Menu_Options_Interface_f ();
}

//=======================================================================

void Menu_Options_Init (void)
{
	int		x = 0, y = 0;

	s_options_menu.x = SCREEN_WIDTH*0.5 - 3*MENU_FONT_SIZE;
	s_options_menu.y = SCREEN_HEIGHT*0.5 - 5*MENU_LINE_SIZE;
	s_options_menu.nitems = 0;

	s_options_sound_section.generic.type		= MTYPE_ACTION;
	s_options_sound_section.generic.textSize	= MENU_HEADER_FONT_SIZE;
	s_options_sound_section.generic.flags		= QMF_LEFT_JUSTIFY;
	s_options_sound_section.generic.name		= "Sound";
	s_options_sound_section.generic.x			= x;
	s_options_sound_section.generic.y			= y;	// MENU_FONT_SIZE * 2
	s_options_sound_section.generic.callback	= M_MenuSoundFunc;
	s_options_sound_section.generic.statusbar	= "change sound settings";
	
	s_options_controls_section.generic.type			= MTYPE_ACTION;
	s_options_controls_section.generic.textSize		= MENU_HEADER_FONT_SIZE;
	s_options_controls_section.generic.flags		= QMF_LEFT_JUSTIFY;
	s_options_controls_section.generic.name			= "Controls";
	s_options_controls_section.generic.x			= x;
	s_options_controls_section.generic.y			= y += 2*MENU_LINE_SIZE;	// MENU_FONT_SIZE * 4
	s_options_controls_section.generic.callback		= M_MenuControlsFunc;
	s_options_controls_section.generic.statusbar	= "change control settings and bind keys";

#ifndef NOTTHIRTYFLIGHTS
	s_options_video_section.generic.type		= MTYPE_ACTION;
	s_options_video_section.generic.textSize		= MENU_HEADER_FONT_SIZE;
	s_options_video_section.generic.flags		= QMF_LEFT_JUSTIFY;
	s_options_video_section.generic.name		= "Display";
	s_options_video_section.generic.x		= QMF_LEFT_JUSTIFY;
	s_options_video_section.generic.y		= y += 2*MENU_LINE_SIZE;
	s_options_video_section.generic.callback	= Menu_Video_f;
#else
	s_options_screen_section.generic.type		= MTYPE_ACTION;
	s_options_screen_section.generic.textSize	= MENU_HEADER_FONT_SIZE;
	s_options_screen_section.generic.flags		= QMF_LEFT_JUSTIFY;
	s_options_screen_section.generic.name		= "Screen";
	s_options_screen_section.generic.x			= x;
	s_options_screen_section.generic.y			= y += 2*MENU_LINE_SIZE;	// MENU_FONT_SIZE * 6s
	s_options_screen_section.generic.callback	= M_MenuScreenFunc;
	s_options_screen_section.generic.statusbar	= "change HUD/crosshair settings";

	s_options_effects_section.generic.type		= MTYPE_ACTION;
	s_options_effects_section.generic.textSize	= MENU_HEADER_FONT_SIZE;
	s_options_effects_section.generic.flags		= QMF_LEFT_JUSTIFY;
	s_options_effects_section.generic.name		= "Effects";
	s_options_effects_section.generic.x			= x;
	s_options_effects_section.generic.y			= y += 2*MENU_LINE_SIZE;	// MENU_FONT_SIZE * 8
	s_options_effects_section.generic.callback	= M_MenuEffectsFunc;
	s_options_effects_section.generic.statusbar	= "change ingame effects settings";

	s_options_interface_section.generic.type		= MTYPE_ACTION;
	s_options_interface_section.generic.textSize	= MENU_HEADER_FONT_SIZE;
	s_options_interface_section.generic.flags		= QMF_LEFT_JUSTIFY;
	s_options_interface_section.generic.name		= "Interface";
	s_options_interface_section.generic.x			= x;
	s_options_interface_section.generic.y			= y += 2*MENU_LINE_SIZE;	// MENU_FONT_SIZE * 10
	s_options_interface_section.generic.callback	= M_MenuInterfaceFunc;
	s_options_interface_section.generic.statusbar	= "change menu/console settings";
#endif

	s_options_back_action.generic.type		= MTYPE_ACTION;
	s_options_back_action.generic.textSize	= MENU_HEADER_FONT_SIZE;
	s_options_back_action.generic.flags		= QMF_LEFT_JUSTIFY;
#ifdef NOTTHIRTYFLIGHTS
	s_options_back_action.generic.name		= "Back to Main";
#else
	s_options_back_action.generic.name		= "Cancel";
#endif
	s_options_back_action.generic.x			= x;
	s_options_back_action.generic.y			= y += 3*MENU_HEADER_LINE_SIZE;	// MENU_FONT_SIZE * 13
	s_options_back_action.generic.callback	= UI_BackMenu;

	UI_AddMenuItem (&s_options_menu,	(void *) &s_options_sound_section);
	UI_AddMenuItem (&s_options_menu,	(void *) &s_options_controls_section);
#ifdef NOTTHIRTYFLIGHTS
	UI_AddMenuItem (&s_options_menu,	(void *) &s_options_screen_section);
	UI_AddMenuItem (&s_options_menu,	(void *) &s_options_effects_section);
	UI_AddMenuItem (&s_options_menu,	(void *) &s_options_interface_section);
#else
	UI_AddMenuItem (&s_options_menu,	(void *) &s_options_video_section);
#endif
	UI_AddMenuItem (&s_options_menu,	(void *) &s_options_back_action);
}

void Menu_Options_Draw (void)
{
#ifndef NOTTHIRTYFLIGHTS
	menucommon_s *citem;
#endif

	UI_DrawBanner ("m_banner_options");

	UI_AdjustMenuCursor (&s_options_menu, 1);
	UI_DrawMenu (&s_options_menu);

#ifndef NOTTHIRTYFLIGHTS
	if (s_options_menu.cursor < 0 || s_options_menu.cursor >= s_options_menu.nitems)
	{
		citem = NULL;
	}
	else
	{
		citem = s_options_menu.items[s_options_menu.cursor];
	}
	if ( citem )
	{
		char	name[16];
		Com_sprintf (name, sizeof(name), "c_%s", citem->name);
		icondraw( name );
	}
#endif
}

const char *Menu_Options_Key (int key)
{
	return UI_DefaultMenuKey (&s_options_menu, key);
}

void Menu_Options_f (void)
{
	Menu_Options_Init ();
	UI_PushMenu (Menu_Options_Draw, Menu_Options_Key);
}