/*
===========================================================================
Copyright (C) 1999-2005 Id Software, Inc.
Copyright (C) 2002-2015 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
===========================================================================
*/
//
#include "ui_local.h"

static char* serverinfo_artlist[] =
{
	NULL
};

#define ID_ADD	 100
#define ID_BACK	 101

typedef struct
{
	menuframework_s	menu;
	menutext_s		banner;
	menutext_s	    back;
	menutext_s		add;
	char			info[MAX_INFO_STRING];
	int				numlines;
} serverinfo_t;

static serverinfo_t	s_serverinfo;


/*
=================
Favorites_Add

Add current server to favorites
=================
*/
void Favorites_Add( void )
{
	char	adrstr[128];
	char	serverbuff[128];
	int		i;
	int		best;

	trap_Cvar_VariableStringBuffer( "cl_currentServerAddress", serverbuff, sizeof(serverbuff) );
	if (!serverbuff[0])
		return;

	best = 0;
	for (i=0; i<MAX_FAVORITESERVERS; i++)
	{
		trap_Cvar_VariableStringBuffer( va("server%d",i+1), adrstr, sizeof(adrstr) );
		if (!Q_stricmp(serverbuff,adrstr))
		{
			// already in list
			return;
		}
		
		// use first empty or non-numeric available slot
		if ((adrstr[0]  < '0' || adrstr[0] > '9' ) && !best)
			best = i+1;
	}

	if (best)
		trap_Cvar_Set( va("server%d",best), serverbuff);
}


/*
=================
ServerInfo_Event
=================
*/
static void ServerInfo_Event( void* ptr, int event )
{
	switch (((menucommon_s*)ptr)->id)
	{
		case ID_ADD:
			if (event != QM_ACTIVATED)
				break;
		
			Favorites_Add();
			UI_PopMenu();
			break;

		case ID_BACK:
			if (event != QM_ACTIVATED)
				break;

			UI_PopMenu();
			break;
	}
}

/*
=================
ServerInfo_MenuDraw
=================
*/
static void ServerInfo_MenuDraw( void )
{
	const char		*s;
	char			key[MAX_INFO_KEY];
	char			value[MAX_INFO_VALUE];
	int				y;

	y = SCREEN_HEIGHT/2 - s_serverinfo.numlines*(SMALLCHAR_HEIGHT)/2 - 20;
	s = s_serverinfo.info;
	while ( s ) {
		Info_NextPair( &s, key, value );
		if ( !key[0] ) {
			break;
		}

		Q_strcat( key, MAX_INFO_KEY, ":" ); 

		UI_DrawString(SCREEN_WIDTH*0.25 - 8,y,key,UI_RIGHT|UI_SMALLFONT,text_color_normal);
		UI_DrawString(SCREEN_WIDTH*0.25 + 8,y,value,UI_LEFT|UI_SMALLFONT,text_color_normal);

		y += SMALLCHAR_HEIGHT/1.18;
	}

	Menu_Draw( &s_serverinfo.menu );
}

/*
=================
ServerInfo_MenuKey
=================
*/
static sfxHandle_t ServerInfo_MenuKey( int key )
{
	return ( Menu_DefaultKey( &s_serverinfo.menu, key ) );
}

/*
=================
ServerInfo_Cache
=================
*/
void ServerInfo_Cache( void )
{
	int	i;

	// touch all our pics
	for (i=0; ;i++)
	{
		if (!serverinfo_artlist[i])
			break;
		trap_R_RegisterShaderNoMip(serverinfo_artlist[i]);
	}
}

/*
=================
UI_ServerInfoMenu
=================
*/
void UI_ServerInfoMenu( void )
{
	const char		*s;
	char			key[MAX_INFO_KEY];
	char			value[MAX_INFO_VALUE];

	// zero set all our globals
	memset( &s_serverinfo, 0 ,sizeof(serverinfo_t) );

	ServerInfo_Cache();

	s_serverinfo.menu.draw       = ServerInfo_MenuDraw;
	s_serverinfo.menu.key        = ServerInfo_MenuKey;
	s_serverinfo.menu.wrapAround = qtrue;
	s_serverinfo.menu.fullscreen = qtrue;

	s_serverinfo.banner.generic.type  = MTYPE_BTEXT;
	s_serverinfo.banner.generic.x	  = 320;
	s_serverinfo.banner.generic.y	  = 16;
	s_serverinfo.banner.string		  = "SERVER INFO";
	s_serverinfo.banner.color	      = color_white;
	s_serverinfo.banner.style	      = UI_CENTER;

	s_serverinfo.add.generic.type	  = MTYPE_PTEXT;
	s_serverinfo.add.generic.flags    = QMF_CENTER_JUSTIFY|QMF_PULSEIFFOCUS;
	s_serverinfo.add.generic.callback = ServerInfo_Event;
	s_serverinfo.add.generic.id	      = ID_ADD;
	s_serverinfo.add.generic.x		  = 350;
	s_serverinfo.add.generic.y		  = 416;
	s_serverinfo.add.string  		  = "ADD TO FAVORITES";
	s_serverinfo.add.style  		  = UI_CENTER|UI_SMALLFONT;
	s_serverinfo.add.color			  =	color_red;
	if( trap_Cvar_VariableValue( "sv_running" ) ) {
		s_serverinfo.add.generic.flags |= QMF_GRAYED;
	}

	s_serverinfo.back.generic.type	   = MTYPE_PTEXT;
	s_serverinfo.back.generic.flags    = QMF_LEFT_JUSTIFY|QMF_PULSEIFFOCUS;
	s_serverinfo.back.generic.callback = ServerInfo_Event;
	s_serverinfo.back.generic.id	   = ID_BACK;
	s_serverinfo.back.generic.x		   = 0;
	s_serverinfo.back.generic.y		   = 416;
    s_serverinfo.back.string           = "<BACK";
	s_serverinfo.back.style            = UI_LEFT|UI_SMALLFONT;
    s_serverinfo.back.color            = color_red;

	trap_GetConfigString( CS_SERVERINFO, s_serverinfo.info, MAX_INFO_STRING );

	s_serverinfo.numlines = 0;
	s = s_serverinfo.info;
	while ( s ) {
		Info_NextPair( &s, key, value );
		if ( !key[0] ) {
			break;
		}
		s_serverinfo.numlines++;
	}

	if (s_serverinfo.numlines > 16)
		s_serverinfo.numlines = 16;

	Menu_AddItem( &s_serverinfo.menu, (void*) &s_serverinfo.banner );
	Menu_AddItem( &s_serverinfo.menu, (void*) &s_serverinfo.add );
	Menu_AddItem( &s_serverinfo.menu, (void*) &s_serverinfo.back );

	UI_PushMenu( &s_serverinfo.menu );
}