/*
	Copyright 2016-2018 Marco "eukara" Hladik
	
	MIT LICENSE

	Permission is hereby granted, free of charge, to any person 
	obtaining a copy of this software and associated documentation 
	files (the "Software"), to deal in the Software without 
	restriction, including without limitation the rights to use,
	copy, modify, merge, publish, distribute, sublicense, and/or
	sell copies of the Software, and to permit persons to whom the
	Software is furnished to do so, subject to the following conditions:

	The above copyright notice and this permission notice shall be
	included in all copies or substantial portions of the Software.

	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
	OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
	NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
	HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
	WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
	FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
	OTHER DEALINGS IN THE SOFTWARE.
*/

#include "VGUI.h"

/*
====================
HUD_GetChatColor

Returns an RGB color vector for the specified team
====================
*/
vector HUD_GetChatColor( float fTeam ) {
	if ( fTeam == TEAM_CT ) {
		return '0.45 0.60 0.75';
	} else if ( fTeam == TEAM_T ) {
		return '0.75 0.1875 0.1875';
	} else {
		return '0.75 0.75 0.75';
	}
}

/*
====================
HUD_GetChatColor

Returns a HEX color string prefix for the specified team
====================
*/
string HUD_GetChatColorHEX( float fTeam ) {
	if ( fTeam == TEAM_CT ) {
		return "^x7AC";
	} else if ( fTeam == TEAM_T ) {
		return "^xC33";
	} else {
		return "^xCCC";
	}
}

/*
====================
HUD_GetChatColor

Returns a HEX color string prefix with teamname
====================
*/
string HUD_GetChatColorHEXTeam( float fTeam ) {
	if ( fTeam == TEAM_CT ) {
		return "^x7AC(Counter-Terrorist) ";
	} else if ( fTeam == TEAM_T ) {
		return "^xC33(Terrorist) ";
	} else {
		return "^xCCC(Spectator) ";
	}
}

/*
====================
VGUI_CheckMouse

Returns whether or not our mouse cursor hovers over a region
====================
*/
float VGUI_CheckMouse( vector vPos, vector vReg ) {
	vector vSMins, vSMaxs;
	
	vSMins = vPos;
	vSMaxs = vPos;
	vSMins_x = vPos_x;
	vSMaxs_y = vPos_y - 1;

	vSMaxs_x = vPos_x + vReg_x;
	vSMaxs_y = vPos_y + vReg_y;

	if ( vMousePos_x >= vSMins_x && vMousePos_x <= vSMaxs_x ) {
		if (vMousePos_y >= vSMins_y && vMousePos_y <= vSMaxs_y ) {
			return 1;
		}
	}
	
	return 0;
}


/*
====================
VGUI_Window

Draws window with outline, border and title
====================
*/
void VGUI_Window( string sTitle, vector vPosition, vector vSize ) {
	// Draw the background
	drawfill( vPosition, vSize, VGUI_WINDOW_BGCOLOR, VGUI_WINDOW_BGALPHA );
	
	// Sides
	drawfill( vPosition, [vSize_x, 1], vVGUIColor, VGUI_WINDOW_FGALPHA );
	drawfill( [vPosition_x, vPosition_y + vSize_y - 1], [vSize_x, 1], vVGUIColor, VGUI_WINDOW_FGALPHA );
	drawfill( vPosition, [1, vSize_y], vVGUIColor, VGUI_WINDOW_FGALPHA );
	drawfill( [vPosition_x + vSize_x - 1, vPosition_y], [1, vSize_y], vVGUIColor, VGUI_WINDOW_FGALPHA );

	// Draw the window title
	CSQC_DrawText( vPosition + '16 16', sTitle, '12 12', vVGUIColor, VGUI_WINDOW_FGALPHA, DRAWFLAG_ADDITIVE, FONT_CON );
	drawfill( vPosition + '0 48', [vSize_x, 1], vVGUIColor, VGUI_WINDOW_FGALPHA );
}


/*
====================
VGUI_WindowSmall

Draws smaller window with outline, border and title
====================
*/
void VGUI_WindowSmall( string sTitle, vector vPosition, vector vSize ) {
	// Draw the background
	drawfill( vPosition, vSize, VGUI_WINDOW_BGCOLOR, VGUI_WINDOW_BGALPHA );
	
	// Sides
	drawfill( vPosition, [vSize_x, 1], vVGUIColor, VGUI_WINDOW_FGALPHA );
	drawfill( [vPosition_x, vPosition_y + vSize_y - 1], [vSize_x, 1], vVGUIColor, VGUI_WINDOW_FGALPHA );
	drawfill( vPosition, [1, vSize_y], vVGUIColor, VGUI_WINDOW_FGALPHA );
	drawfill( [vPosition_x + vSize_x - 1, vPosition_y], [1, vSize_y], vVGUIColor, VGUI_WINDOW_FGALPHA );

	// Draw the window title
	CSQC_DrawText( vPosition + '8 8', sTitle, '12 12', vVGUIColor, VGUI_WINDOW_FGALPHA, DRAWFLAG_ADDITIVE, FONT_CON );
	drawfill( vPosition + '0 24', [vSize_x, 1], vVGUIColor, VGUI_WINDOW_FGALPHA );
}

/*
====================
VGUI_WindowSmall

Draws a button, returns whether or not a mouse is hovering over it (for inheritance' sake)
====================
*/
float VGUI_Button( string sLabel, void() vFunction, vector vPosition, vector vSize ) {
	vector vLabelPos;
	
	if ( iVGUIKey < 57 ) {
		iVGUIKey++;
	}
	
	drawfill( vPosition, [vSize_x, 1], vVGUIColor, VGUI_WINDOW_FGALPHA );
	drawfill( [vPosition_x, vPosition_y + vSize_y - 1], [vSize_x, 1], vVGUIColor, VGUI_WINDOW_FGALPHA );
	drawfill( vPosition, [1, vSize_y], vVGUIColor, VGUI_WINDOW_FGALPHA );
	drawfill( [vPosition_x + vSize_x - 1, vPosition_y], [1, vSize_y], vVGUIColor, VGUI_WINDOW_FGALPHA );

	// Draw the button label
	vLabelPos_x = vPosition_x + 16;
	vLabelPos_y = vPosition_y + ( ( vSize_y / 2 ) - 4 );
	
	if ( ( iVGUIKey == fInputKeyCode ) ) {
		vFunction();
		fInputKeyCode = 0;
		return TRUE;
	}
	
	if ( VGUI_CheckMouse( vPosition, vSize ) ) {
		if ( fMouseClick == TRUE ) {
			vFunction();
			fMouseClick = FALSE;
		}

		CSQC_DrawText( vLabelPos, sLabel, '12 12', vVGUIColor, VGUI_WINDOW_FGALPHA, DRAWFLAG_ADDITIVE, FONT_CON );
		drawfill( vLabelPos + '0 10 0', [ stringwidth( sLabel, TRUE, '12 12' ), 1], vVGUIColor, VGUI_WINDOW_FGALPHA );
		return TRUE;
	} else {
		CSQC_DrawText( vLabelPos, sLabel, '12 12', vVGUIColor * 0.8, VGUI_WINDOW_FGALPHA, DRAWFLAG_ADDITIVE, FONT_CON );
	}
	
	return FALSE;
}

/*
====================
VGUI_FakeButton

Looks like a button, doesn't function though. Meant for dead buttons
====================
*/
void VGUI_FakeButton( string sLabel, vector vPosition, vector vSize ) {
	vector vLabelPos;
	
	drawfill( vPosition, [vSize_x, 1], vVGUIColor, VGUI_WINDOW_FGALPHA );
	drawfill( [vPosition_x, vPosition_y + vSize_y - 1], [vSize_x, 1], vVGUIColor, VGUI_WINDOW_FGALPHA );
	drawfill( vPosition, [1, vSize_y], vVGUIColor, VGUI_WINDOW_FGALPHA );
	drawfill( [vPosition_x + vSize_x - 1, vPosition_y], [1, vSize_y], vVGUIColor, VGUI_WINDOW_FGALPHA );

	// Draw the button label
	vLabelPos_x = vPosition_x + 16;
	vLabelPos_y = vPosition_y + ( ( vSize_y / 2 ) - 4 );

	CSQC_DrawText( vLabelPos, sLabel, '12 12', vVGUIColor * 0.5, VGUI_WINDOW_FGALPHA, DRAWFLAG_ADDITIVE, FONT_CON );
}

/*
====================
VGUI_Text

Wrapper for simple GUI text labels
====================
*/
void VGUI_Text( string sText, vector vPos, vector vSize, float fFont ) {
	CSQC_DrawText( vPos, sText, vSize, vVGUIColor, VGUI_WINDOW_FGALPHA, DRAWFLAG_ADDITIVE, fFont );
}

/*
====================
VGUI_RightText

Right-aligned version of above
====================
*/
void VGUI_RightText( vector vPos, string sText, vector vSize, vector vColor, float fFont ) {
	vPos_x -= stringwidth( sText, FALSE, vSize );
	CSQC_DrawText( vPos, sText, vSize, vColor, 1, 0, fFont );
}