/*
===========================================================================
Copyright (C) 1999-2005 Id Software, Inc.
Copyright (C) 2002-2021 Q3Rally Team (Per Thormann - q3rally@gmail.com)

This file is part of q3rally source code.

q3rally 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.

q3rally 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 q3rally; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
===========================================================================
*/
//
/*
=======================================================================

GAME OPTIONS MENU

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


#include "ui_local.h"

#define PREFERENCES_X_POS		360

#define ID_SIMPLEITEMS			128
#define ID_HIGHQUALITYSKY		129
#define ID_EJECTINGBRASS		130
#define ID_WALLMARKS			131
#define ID_DYNAMICLIGHTS		132
#define ID_IDENTIFYTARGET		133
#define ID_SYNCEVERYFRAME		134
#define ID_FORCEMODEL			135
#define ID_DRAWTEAMOVERLAY		136
#define ID_ALLOWDOWNLOAD		137
#define ID_BACK					138
#define ID_DRAWFPS              139

#define	NUM_CROSSHAIRS			10


typedef struct {
	menuframework_s		menu;

	menutext_s			banner;

	menuradiobutton_s	simpleitems;
	menuradiobutton_s	brass;
	menuradiobutton_s	wallmarks;
	menuradiobutton_s	dynamiclights;
	menuradiobutton_s	identifytarget;
	menuradiobutton_s	highqualitysky;
	menuradiobutton_s	synceveryframe;
	menuradiobutton_s	forcemodel;
	menulist_s			drawteamoverlay;
	menuradiobutton_s	allowdownload;
    menuradiobutton_s   drawfps;

	menutext_s			back;

	qhandle_t			crosshairShader[NUM_CROSSHAIRS];
} preferences_t;

static preferences_t s_preferences;

static const char *teamoverlay_names[] =
{
	"off",
	"upper right",
	"lower right",
	"lower left",
	0
};

static void Preferences_SetMenuItems( void ) {

	s_preferences.simpleitems.curvalue		= trap_Cvar_VariableValue( "cg_simpleItems" ) != 0;
	s_preferences.brass.curvalue			= trap_Cvar_VariableValue( "cg_brassTime" ) != 0;
	s_preferences.wallmarks.curvalue		= trap_Cvar_VariableValue( "cg_marks" ) != 0;
	s_preferences.identifytarget.curvalue	= trap_Cvar_VariableValue( "cg_drawCrosshairNames" ) != 0;
	s_preferences.dynamiclights.curvalue	= trap_Cvar_VariableValue( "r_dynamiclight" ) != 0;
	s_preferences.highqualitysky.curvalue	= trap_Cvar_VariableValue ( "r_fastsky" ) == 0;
	s_preferences.synceveryframe.curvalue	= trap_Cvar_VariableValue( "r_finish" ) != 0;
	s_preferences.forcemodel.curvalue		= trap_Cvar_VariableValue( "cg_forcemodel" ) != 0;
	s_preferences.drawteamoverlay.curvalue	= Com_Clamp( 0, 3, trap_Cvar_VariableValue( "cg_drawTeamOverlay" ) );
	s_preferences.allowdownload.curvalue	= trap_Cvar_VariableValue( "cl_allowDownload" ) != 0;
    s_preferences.drawfps.curvalue          = trap_Cvar_VariableValue( "cg_DrawFPS" ) != 0;
}


static void Preferences_Event( void* ptr, int notification ) {
	if( notification != QM_ACTIVATED ) {
		return;
	}

	switch( ((menucommon_s*)ptr)->id ) {

	case ID_SIMPLEITEMS:
		trap_Cvar_SetValue( "cg_simpleItems", s_preferences.simpleitems.curvalue );
		break;

	case ID_HIGHQUALITYSKY:
		trap_Cvar_SetValue( "r_fastsky", !s_preferences.highqualitysky.curvalue );
		break;

	case ID_EJECTINGBRASS:
		if ( s_preferences.brass.curvalue )
			trap_Cvar_Reset( "cg_brassTime" );
		else
			trap_Cvar_SetValue( "cg_brassTime", 0 );
		break;

	case ID_WALLMARKS:
		trap_Cvar_SetValue( "cg_marks", s_preferences.wallmarks.curvalue );
		break;

	case ID_DYNAMICLIGHTS:
		trap_Cvar_SetValue( "r_dynamiclight", s_preferences.dynamiclights.curvalue );
		break;		

	case ID_IDENTIFYTARGET:
		trap_Cvar_SetValue( "cg_drawCrosshairNames", s_preferences.identifytarget.curvalue );
		break;

	case ID_SYNCEVERYFRAME:
		trap_Cvar_SetValue( "r_finish", s_preferences.synceveryframe.curvalue );
		break;

	case ID_FORCEMODEL:
		trap_Cvar_SetValue( "cg_forcemodel", s_preferences.forcemodel.curvalue );
		break;

	case ID_DRAWTEAMOVERLAY:
		trap_Cvar_SetValue( "cg_drawTeamOverlay", s_preferences.drawteamoverlay.curvalue );
		break;

	case ID_ALLOWDOWNLOAD:
		trap_Cvar_SetValue( "cl_allowDownload", s_preferences.allowdownload.curvalue );
		break;

    case ID_DRAWFPS:
        trap_Cvar_SetValue( "cg_DrawFPS", s_preferences.drawfps.curvalue );
        break;
        
	case ID_BACK:
		UI_PopMenu();
		break;
	}
}

static void Preferences_MenuInit( void ) {
	int				y;

	memset( &s_preferences, 0 ,sizeof(preferences_t) );

	Preferences_Cache();

	s_preferences.menu.wrapAround = qtrue;
	s_preferences.menu.fullscreen = qtrue;

	s_preferences.banner.generic.type  = MTYPE_BTEXT;
	s_preferences.banner.generic.x	   = 320;
	s_preferences.banner.generic.y	   = 16;
	s_preferences.banner.string		   = "GAME OPTIONS";
	s_preferences.banner.color         = color_white;
	s_preferences.banner.style         = UI_CENTER;

    y = 144;
	s_preferences.simpleitems.generic.type        = MTYPE_RADIOBUTTON;
	s_preferences.simpleitems.generic.name	      = "Simple Items:";
	s_preferences.simpleitems.generic.flags	      = QMF_PULSEIFFOCUS|QMF_SMALLFONT;
	s_preferences.simpleitems.generic.callback    = Preferences_Event;
	s_preferences.simpleitems.generic.id          = ID_SIMPLEITEMS;
	s_preferences.simpleitems.generic.x	          = PREFERENCES_X_POS;
	s_preferences.simpleitems.generic.y	          = y;

	y += BIGCHAR_HEIGHT;
	s_preferences.wallmarks.generic.type          = MTYPE_RADIOBUTTON;
	s_preferences.wallmarks.generic.name	      = "Marks on Walls:";
	s_preferences.wallmarks.generic.flags	      = QMF_PULSEIFFOCUS|QMF_SMALLFONT;
	s_preferences.wallmarks.generic.callback      = Preferences_Event;
	s_preferences.wallmarks.generic.id            = ID_WALLMARKS;
	s_preferences.wallmarks.generic.x	          = PREFERENCES_X_POS;
	s_preferences.wallmarks.generic.y	          = y;

	y += BIGCHAR_HEIGHT+2;
	s_preferences.brass.generic.type              = MTYPE_RADIOBUTTON;
	s_preferences.brass.generic.name	          = "Ejecting Brass:";
	s_preferences.brass.generic.flags	          = QMF_PULSEIFFOCUS|QMF_SMALLFONT;
	s_preferences.brass.generic.callback          = Preferences_Event;
	s_preferences.brass.generic.id                = ID_EJECTINGBRASS;
	s_preferences.brass.generic.x	              = PREFERENCES_X_POS;
	s_preferences.brass.generic.y	              = y;

	y += BIGCHAR_HEIGHT+2;
	s_preferences.dynamiclights.generic.type      = MTYPE_RADIOBUTTON;
	s_preferences.dynamiclights.generic.name	  = "Dynamic Lights:";
	s_preferences.dynamiclights.generic.flags     = QMF_PULSEIFFOCUS|QMF_SMALLFONT;
	s_preferences.dynamiclights.generic.callback  = Preferences_Event;
	s_preferences.dynamiclights.generic.id        = ID_DYNAMICLIGHTS;
	s_preferences.dynamiclights.generic.x	      = PREFERENCES_X_POS;
	s_preferences.dynamiclights.generic.y	      = y;

	y += BIGCHAR_HEIGHT+2;
	s_preferences.identifytarget.generic.type     = MTYPE_RADIOBUTTON;
	s_preferences.identifytarget.generic.name	  = "Identify Target:";
	s_preferences.identifytarget.generic.flags    = QMF_PULSEIFFOCUS|QMF_SMALLFONT;
	s_preferences.identifytarget.generic.callback = Preferences_Event;
	s_preferences.identifytarget.generic.id       = ID_IDENTIFYTARGET;
	s_preferences.identifytarget.generic.x	      = PREFERENCES_X_POS;
	s_preferences.identifytarget.generic.y	      = y;

	y += BIGCHAR_HEIGHT+2;
	s_preferences.highqualitysky.generic.type     = MTYPE_RADIOBUTTON;
	s_preferences.highqualitysky.generic.name	  = "High Quality Sky:";
	s_preferences.highqualitysky.generic.flags	  = QMF_PULSEIFFOCUS|QMF_SMALLFONT;
	s_preferences.highqualitysky.generic.callback = Preferences_Event;
	s_preferences.highqualitysky.generic.id       = ID_HIGHQUALITYSKY;
	s_preferences.highqualitysky.generic.x	      = PREFERENCES_X_POS;
	s_preferences.highqualitysky.generic.y	      = y;

	y += BIGCHAR_HEIGHT+2;
	s_preferences.synceveryframe.generic.type     = MTYPE_RADIOBUTTON;
	s_preferences.synceveryframe.generic.name	  = "Sync Every Frame:";
	s_preferences.synceveryframe.generic.flags	  = QMF_PULSEIFFOCUS|QMF_SMALLFONT;
	s_preferences.synceveryframe.generic.callback = Preferences_Event;
	s_preferences.synceveryframe.generic.id       = ID_SYNCEVERYFRAME;
	s_preferences.synceveryframe.generic.x	      = PREFERENCES_X_POS;
	s_preferences.synceveryframe.generic.y	      = y;

	y += BIGCHAR_HEIGHT+2;
	s_preferences.forcemodel.generic.type     = MTYPE_RADIOBUTTON;
	s_preferences.forcemodel.generic.name	  = "Force Player Models:";
	s_preferences.forcemodel.generic.flags	  = QMF_PULSEIFFOCUS|QMF_SMALLFONT;
	s_preferences.forcemodel.generic.callback = Preferences_Event;
	s_preferences.forcemodel.generic.id       = ID_FORCEMODEL;
	s_preferences.forcemodel.generic.x	      = PREFERENCES_X_POS;
	s_preferences.forcemodel.generic.y	      = y;

	y += BIGCHAR_HEIGHT+2;
	s_preferences.drawteamoverlay.generic.type     = MTYPE_SPINCONTROL;
	s_preferences.drawteamoverlay.generic.name	   = "Draw Team Overlay:";
	s_preferences.drawteamoverlay.generic.flags	   = QMF_PULSEIFFOCUS|QMF_SMALLFONT;
	s_preferences.drawteamoverlay.generic.callback = Preferences_Event;
	s_preferences.drawteamoverlay.generic.id       = ID_DRAWTEAMOVERLAY;
	s_preferences.drawteamoverlay.generic.x	       = PREFERENCES_X_POS;
	s_preferences.drawteamoverlay.generic.y	       = y;
	s_preferences.drawteamoverlay.itemnames			= teamoverlay_names;

	y += BIGCHAR_HEIGHT+2;
	s_preferences.allowdownload.generic.type     = MTYPE_RADIOBUTTON;
	s_preferences.allowdownload.generic.name	   = "Automatic Downloading:";
	s_preferences.allowdownload.generic.flags	   = QMF_PULSEIFFOCUS|QMF_SMALLFONT;
	s_preferences.allowdownload.generic.callback = Preferences_Event;
	s_preferences.allowdownload.generic.id       = ID_ALLOWDOWNLOAD;
	s_preferences.allowdownload.generic.x	       = PREFERENCES_X_POS;
	s_preferences.allowdownload.generic.y	       = y;

    y += BIGCHAR_HEIGHT+2;
	s_preferences.drawfps.generic.type     = MTYPE_RADIOBUTTON;
	s_preferences.drawfps.generic.name	   = "Draw FPS:";
	s_preferences.drawfps.generic.flags	   = QMF_PULSEIFFOCUS|QMF_SMALLFONT;
	s_preferences.drawfps.generic.callback = Preferences_Event;
	s_preferences.drawfps.generic.id       = ID_DRAWFPS;
	s_preferences.drawfps.generic.x	       = PREFERENCES_X_POS;
	s_preferences.drawfps.generic.y	       = y;

	s_preferences.back.generic.type				= MTYPE_PTEXT;
	s_preferences.back.generic.flags			= QMF_LEFT_JUSTIFY|QMF_PULSEIFFOCUS;
	s_preferences.back.generic.x				= 20;
	s_preferences.back.generic.y				= 480 - 50;
	s_preferences.back.generic.id				= ID_BACK;
	s_preferences.back.generic.callback			= Preferences_Event; 
	s_preferences.back.string					= "< BACK";
	s_preferences.back.color					= text_color_normal;
	s_preferences.back.style					= UI_LEFT | UI_SMALLFONT;


	Menu_AddItem( &s_preferences.menu, &s_preferences.banner );
	Menu_AddItem( &s_preferences.menu, &s_preferences.simpleitems );
	Menu_AddItem( &s_preferences.menu, &s_preferences.wallmarks );
	Menu_AddItem( &s_preferences.menu, &s_preferences.brass );
	Menu_AddItem( &s_preferences.menu, &s_preferences.dynamiclights );
	Menu_AddItem( &s_preferences.menu, &s_preferences.identifytarget );
	Menu_AddItem( &s_preferences.menu, &s_preferences.highqualitysky );
	Menu_AddItem( &s_preferences.menu, &s_preferences.synceveryframe );
	Menu_AddItem( &s_preferences.menu, &s_preferences.forcemodel );
	Menu_AddItem( &s_preferences.menu, &s_preferences.drawteamoverlay );
	Menu_AddItem( &s_preferences.menu, &s_preferences.allowdownload );
    Menu_AddItem( &s_preferences.menu, &s_preferences.drawfps );

	Menu_AddItem( &s_preferences.menu, &s_preferences.back );

	Preferences_SetMenuItems();
}


/*
=================
Preferences_Cache
=================
*/
void Preferences_Cache( void ) {
	int		n;

	for( n = 0; n < NUM_CROSSHAIRS; n++ ) {
		s_preferences.crosshairShader[n] = trap_R_RegisterShaderNoMip( va("gfx/2d/crosshair%c", 'a' + n ) );
	}
}


/*
==================
UI_PreferencesMenu
==================
*/
void UI_PreferencesMenu( void ) {
	Preferences_MenuInit();
	UI_PushMenu( &s_preferences.menu );
}