/*
===========================================================================
Copyright (C) 1999 - 2005, Id Software, Inc.
Copyright (C) 2000 - 2013, Raven Software, Inc.
Copyright (C) 2001 - 2013, Activision, Inc.
Copyright (C) 2013 - 2015, OpenJK contributors

This file is part of the OpenJK source code.

OpenJK is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License version 2 as
published by the Free Software Foundation.

This program 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 this program; if not, see <http://www.gnu.org/licenses/>.
===========================================================================
*/

#include "cg_local.h"
#include "cg_media.h"
#include "../game/objectives.h"
#include "strip_objectives.h"

static const int missionYpos = 79;

const char *showLoadPowersName[] = 
{
	"INGAME_HEAL2",
	"INGAME_JUMP2",
	"INGAME_SPEED2",
	"INGAME_PUSH2",
	"INGAME_PULL2",
	"INGAME_MINDTRICK2",
	"INGAME_GRIP2",
	"INGAME_LIGHTNING2",
	"INGAME_SABER_THROW2",
	"INGAME_SABER_OFFENSE2",
	"INGAME_SABER_DEFENSE2",
	NULL,
};

// Hack to see if the graphics objectives have been printed.
int obj_graphics[4];

/*
====================
MissionPrint_Line
====================
*/
static void MissionPrint_Line(const int color, const int objectIndex, int &missionYcnt)
{
	char *str,*strBegin;
	int y,pixelLen,charLen;
	char holdText[1024] ;
	char finalText[2048];
	qhandle_t	graphic;

	int iYPixelsPerLine = cgi_R_Font_HeightPixels(cgs.media.qhFontMedium, 1.0f) * (cgi_Language_IsAsian() ? 1.2f : 1.0f );

	cgi_SP_GetStringText( PACKAGE_OBJECTIVES<<8|objectIndex , finalText, sizeof(finalText) );

	pixelLen = cgi_R_Font_StrLenPixels(finalText, cgs.media.qhFontMedium, 1.0f);

	str = finalText;

/*	CG_DisplayBoxedText(70,50,500,300,finalText,
						cgs.media.qhFontSmall,
						1.0f,
						colorTable[color]	
						);
*/
	if (pixelLen < 500)	// One shot - small enough to print entirely on one line
	{
		y =missionYpos + (iYPixelsPerLine * (missionYcnt));
		if (obj_graphics[0])
		{
			y += 32 + 4;
		}
		if (obj_graphics[1])
		{
			y += 32 + 4;
		}
		if (obj_graphics[2])
		{
			y += 32 + 4;
		}
		//CG_DrawProportionalString(108, y,str, CG_SMALLFONT, colorTable[color] );
		cgi_R_Font_DrawString (108, y, str, colorTable[color], cgs.media.qhFontMedium, -1, 1.0f);
		++missionYcnt;
	}
	// Text is too long, break into lines.
	else
	{
		char holdText2[2];
		pixelLen = 0;
		charLen = 0;
		holdText2[1] = '\0';
		strBegin = str;

		while( *str ) 
		{
			holdText2[0] = *str;
			pixelLen += cgi_R_Font_StrLenPixels(holdText2, cgs.media.qhFontMedium, 1.0f);

			pixelLen += 2; // For kerning
			++charLen;

			if (pixelLen > 500 ) 
			{	//Reached max length of this line
				//step back until we find a space
				while ((charLen) && (*str != ' ' ))
				{
					--str;
					--charLen;
				}

				if (*str==' ')
				{
					++str;	// To get past space
				}

				Q_strncpyz( holdText, strBegin, charLen);
				holdText[charLen] = '\0';
				strBegin = str;
				pixelLen = 0;
				charLen = 1;

				y = missionYpos + (iYPixelsPerLine * missionYcnt);

				CG_DrawProportionalString(108, y, holdText, CG_SMALLFONT, colorTable[color] );
				++missionYcnt;
			} 
			else if (*(str+1) == '\0')
			{
				++charLen;

				y = missionYpos + (iYPixelsPerLine * missionYcnt);

				Q_strncpyz( holdText, strBegin, charLen);
				CG_DrawProportionalString(108, y, holdText, CG_SMALLFONT, colorTable[color] );
				++missionYcnt;
				break;
			}
			++str; 


		} 
	}

	// Special case hack
	if (objectIndex == DOOM_COMM_OBJ4)
	{
		y = missionYpos + (iYPixelsPerLine * missionYcnt);
		graphic = cgi_R_RegisterShaderNoMip("textures/system/securitycode");
		CG_DrawPic( 320 - (128/2), y+8, 128, 32, graphic );
		obj_graphics[0] = qtrue;
	}
	else if (objectIndex == KEJIM_POST_OBJ3)
	{
		y = missionYpos + (iYPixelsPerLine * missionYcnt);
		graphic = cgi_R_RegisterShaderNoMip("textures/system/securitycode_red");
		CG_DrawPic( 320 - (32/2), y+8, 32, 32, graphic );
		obj_graphics[1] = qtrue;
	}
	else if (objectIndex == KEJIM_POST_OBJ4)
	{
		y =missionYpos + (iYPixelsPerLine * missionYcnt);
		if (obj_graphics[1])
		{
			y += 32 + 4;
		}
		graphic = cgi_R_RegisterShaderNoMip("textures/system/securitycode_green");
		CG_DrawPic( 320 - (32/2), y+8, 32, 32, graphic );
		obj_graphics[2] = qtrue;
	}
	else if (objectIndex == KEJIM_POST_OBJ5)
	{
		y =missionYpos + (iYPixelsPerLine * missionYcnt);
		if (obj_graphics[1])
		{
			y += 32 + 4;
		}
		if (obj_graphics[2])
		{
			y += 32 + 4;
		}
		graphic = cgi_R_RegisterShaderNoMip("textures/system/securitycode_blue");
		CG_DrawPic( 320 - (32/2), y+8, 32, 32, graphic );
		obj_graphics[3] = qtrue;
	}
}

/*
====================
MissionInformation_Draw
====================
*/
void MissionInformation_Draw( centity_t *cent )
{
	int		i,totalY;
	int iYPixelsPerLine = cgi_R_Font_HeightPixels(cgs.media.qhFontMedium, 1.0f) * (cgi_Language_IsAsian() ? 1.2f : 1.0f );

	missionInfo_Updated = qfalse;		// This will stop the text from flashing
	cg.missionInfoFlashTime = 0;

	// Frame
	char text[1024]={0};
	cgi_SP_GetStringTextString( "INGAME_OBJECTIVES", text, sizeof(text) );
	cgi_R_Font_DrawString (96, missionYpos-23, text, colorTable[CT_WHITE], cgs.media.qhFontMedium, -1, 1.0f);

	int missionYcnt = 0;

	obj_graphics[0] = obj_graphics[1] = obj_graphics[2] = obj_graphics[3] = qfalse;

	// Print active objectives
	cgi_R_SetColor(colorTable[CT_BLUE3]);
	for (i=0;i<MAX_OBJECTIVES;++i)
	{
		if (cent->gent->client->sess.mission_objectives[i].display)
		{
			totalY = missionYpos + (iYPixelsPerLine * (missionYcnt))+(iYPixelsPerLine/2);
			if (obj_graphics[0])
			{
				totalY += 32 + 4;
			}
			if (obj_graphics[1])
			{
				totalY += 32 + 4;
			}
			if (obj_graphics[2])
			{
				totalY += 32 + 4;
			}
			if (obj_graphics[3])
			{
				totalY += 32 + 4;
			}

			//	OBJECTIVE_STAT_PENDING
			CG_DrawPic( 88,   totalY,   16,  16, cgs.media.messageObjCircle);	// Circle in front
			if (cent->gent->client->sess.mission_objectives[i].status == OBJECTIVE_STAT_SUCCEEDED)
			{
				CG_DrawPic( 88,   totalY,   16,  16, cgs.media.messageLitOn);	// Center Dot
			}
			MissionPrint_Line(CT_BLUE3, i, missionYcnt );
		}
	}

	if (!missionYcnt)
	{
		cgi_SP_GetStringTextString( "INGAME_OBJNONE", text, sizeof(text) );
//		CG_DrawProportionalString(108, missionYpos, text, CG_SMALLFONT, colorTable[CT_LTBLUE1] );
		cgi_R_Font_DrawString (108, missionYpos, text, colorTable[CT_LTBLUE1], cgs.media.qhFontMedium, -1, 1.0f);
	}
}

/*

//-------------------------------------------------------
static void CG_DrawForceCount( const int force, int x, float *y, const int pad,qboolean *hasForcePowers )
{
	char	s[MAX_STRING_CHARS];
	int		val, textColor;
	char	text[1024]={0};

	gi.Cvar_VariableStringBuffer( va("playerfplvl%d", force ),s, sizeof(s) );

	sscanf( s, "%d",&val );

	if ((val<1) || (val> NUM_FORCE_POWERS))	
	{
		return;
	}

	textColor = CT_ICON_BLUE;

	// Draw title
	cgi_SP_GetStringTextString( showLoadPowersName[force], text, sizeof(text) );
	CG_DrawProportionalString( x, *y, text, CG_BIGFONT, colorTable[textColor] );


	// Draw icons
	cgi_R_SetColor( colorTable[CT_WHITE]);
	const int iconSize = 30;
	if ( val >= 0 )
	{
		x -= 10;	// Back up from title a little

		for ( int i = 0; i < val; i++ )
		{
			CG_DrawPic( x - iconSize - i * (iconSize + 10) , *y, iconSize, iconSize, force_icons[force] ); 
		}
	}

	*y += pad;

	*hasForcePowers = qtrue;
}


/*
====================
CG_LoadScreen_PersonalInfo
====================
*/
/*
static void CG_LoadScreen_PersonalInfo(void)
{
	float	x, y;
	int		pad = 25;
	char	text[1024]={0};
	qboolean	hasForcePowers;

	y = 65 + 30;

	pad = 28;
	x = 300;
	hasForcePowers=qfalse;

	CG_DrawForceCount( FP_HEAL, x, &y, pad,&hasForcePowers);
	CG_DrawForceCount( FP_LEVITATION, x, &y, pad,&hasForcePowers );
	CG_DrawForceCount( FP_SPEED, x, &y, pad,&hasForcePowers );
	CG_DrawForceCount( FP_PUSH, x, &y, pad,&hasForcePowers );
	CG_DrawForceCount( FP_PULL, x, &y, pad,&hasForcePowers );
	CG_DrawForceCount( FP_TELEPATHY, x, &y, pad,&hasForcePowers );
	CG_DrawForceCount( FP_GRIP, x, &y, pad,&hasForcePowers );
	CG_DrawForceCount( FP_LIGHTNING, x, &y, pad,&hasForcePowers );
	CG_DrawForceCount( FP_SABERTHROW, x, &y, pad,&hasForcePowers );
	CG_DrawForceCount( FP_SABER_OFFENSE, x, &y, pad,&hasForcePowers );
	CG_DrawForceCount( FP_SABER_DEFENSE, x, &y, pad,&hasForcePowers );
	
	if (hasForcePowers)
	{	
		cgi_SP_GetStringTextString( "INGAME_CURRENTFORCEPOWERS", text, sizeof(text) );
		CG_DrawProportionalString( 200, 65, text, CG_CENTER | CG_BIGFONT, colorTable[CT_WHITE] );
	}
	else
	{	//you are only totally empty on the very first map?
//		cgi_SP_GetStringTextString( "INGAME_NONE", text, sizeof(text) );
//		CG_DrawProportionalString( 320, y+30, text, CG_CENTER | CG_BIGFONT, colorTable[CT_ICON_BLUE] );
		cgi_SP_GetStringTextString( "INGAME_ALONGTIME", text, sizeof(text) );
		int w = cgi_R_Font_StrLenPixels(text,cgs.media.qhFontMedium, 1.5f);
		cgi_R_Font_DrawString((320)-(w/2), y+40, text,  colorTable[CT_ICON_BLUE], cgs.media.qhFontMedium, -1, 1.5f);
	}

}
*/

static void CG_LoadBar(void)
{
	const int numticks = 9, tickwidth = 40, tickheight = 8;
	const int tickpadx = 20, tickpady = 12;
	const int capwidth = 8;
	const int barwidth = numticks*tickwidth+tickpadx*2+capwidth*2, barleft = ((640-barwidth)/2);
	const int barheight = tickheight + tickpady*2, bartop = 480-barheight;
	const int capleft = barleft+tickpadx, tickleft = capleft+capwidth, ticktop = bartop+tickpady;

	cgi_R_SetColor( colorTable[CT_WHITE]);
	// Draw background
	CG_DrawPic(barleft, bartop, barwidth, barheight, cgs.media.levelLoad);

	// Draw left cap (backwards)
	CG_DrawPic(tickleft, ticktop, -capwidth, tickheight, cgs.media.loadTickCap);

	// Draw bar
	CG_DrawPic(tickleft, ticktop, tickwidth*cg.loadLCARSStage, tickheight, cgs.media.loadTick);

	// Draw right cap
	CG_DrawPic(tickleft+tickwidth*cg.loadLCARSStage, ticktop, capwidth, tickheight, cgs.media.loadTickCap);
}

/*
====================
CG_DrawInformation

Draw all the status / pacifier stuff during level loading
overylays UI_DrawConnectText from ui_connect.cpp
====================
*/
void CG_DrawInformation( void ) {
	int			y;


	// draw the dialog background
	const char	*info	= CG_ConfigString( CS_SERVERINFO );
	const char	*s		= Info_ValueForKey( info, "mapname" );
	qhandle_t	levelshot;

	if (!strcmp(s,"bespin_undercity")) // this map has no levelshot
		levelshot = cgi_R_RegisterShaderNoMip( "levelshots/kejim_post" );
	else
		levelshot = cgi_R_RegisterShaderNoMip( va( "levelshots/%s", s ) );

	if (!levelshot) {
		levelshot = cgi_R_RegisterShaderNoMip( "menu/art/unknownmap" );	
	}

	extern SavedGameJustLoaded_e g_eSavedGameJustLoaded;	// hack! (hey, it's the last week of coding, ok?
#ifdef JK2_MODE
	if ( !levelshot || g_eSavedGameJustLoaded == eFULL )
	{
		// keep whatever's in the screen buffer so far (either the last ingame rendered-image (eg for maptransition)
		//	or the screenshot built-in to a loaded save game...
		//
		cgi_R_DrawScreenShot( 0, 0, 640, 480 );
	} else
#endif
	{
		// put up the pre-defined levelshot for this map...
		//
		cgi_R_SetColor( NULL );
		CG_DrawPic( 0, 0, SCREEN_WIDTH, SCREEN_HEIGHT, levelshot );
	}

	if ( g_eSavedGameJustLoaded != eFULL && !strcmp(s,"kejim_post") )//special case for first map!
	{
		char	text[1024]={0};
		cgi_SP_GetStringTextString( "INGAME_ALONGTIME", text, sizeof(text) );

		int w = cgi_R_Font_StrLenPixels(text,cgs.media.qhFontMedium, 1.0f);
		cgi_R_Font_DrawString((320)-(w/2), 140, text,  colorTable[CT_ICON_BLUE], cgs.media.qhFontMedium, -1, 1.0f);
	}
	else
	if (cg_missionstatusscreen.integer )
	{
		CG_MissionCompletion();
	}
	CG_LoadBar();


	// the first 150 rows are reserved for the client connection
	// screen to write into
	if ( cg.processedSnapshotNum == 0 ) {
		// still loading
		// print the current item being loaded

#ifndef NDEBUG
		cgi_R_Font_DrawString( 48, 398, va("LOADING ... %s",cg.infoScreenText),colorTable[CT_LTGOLD1], cgs.media.qhFontSmall, -1, 1.0f );
#endif
	}

	// draw info string information

	y = 20;
	// map-specific message (long map name)
	s = CG_ConfigString( CS_MESSAGE );

	if ( s[0] ) 
	{
		if (s[0] == '@')
		{	
			char text[1024]={0};
			cgi_SP_GetStringTextString( s+1, text, sizeof(text) );
			cgi_R_Font_DrawString( 15, y, va("\"%s\"",text),colorTable[CT_WHITE],cgs.media.qhFontMedium, -1, 1.0f );
		}
		else 
		{
			cgi_R_Font_DrawString( 15, y, va("\"%s\"",s),colorTable[CT_WHITE],cgs.media.qhFontMedium, -1, 1.0f );
		}
		y += 20;
	}
}