/*
	#FILENAME#

	#DESCRIPTION#

	Copyright (C) 2007 #AUTHOR#

	Author: #AUTHOR#
	Date: #DATE#

	This program 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.

	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, write to:

		Free Software Foundation, Inc.
		59 Temple Place - Suite 330
		Boston, MA  02111-1307, USA

*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include "QF/console.h"
#include "QF/va.h"

#include "QF/ui/view.h"

#include "QF/plugin/console.h"

#include "sv_console.h"

#include "qw/include/server.h"
#include "qw/include/sv_progs.h"
#include "qw/include/sv_recorder.h"

static void
draw_cpu (view_t view)
{
	sv_view_t  *sv_view = Ent_GetComponent (view.id, server_view, view.reg);
	sv_sbar_t  *sb = sv_view->obj;
	view_pos_t  rel = View_GetRel (view);
	double      cpu;
	const char *cpu_str;
	const char *s;
	char       *d;

	cpu = (svs.stats.latched_active + svs.stats.latched_idle);
	cpu = 100 * svs.stats.latched_active / cpu;

	cpu_str = va (0, "[CPU: %3d%%]", (int) cpu);
	for (s = cpu_str, d = sb->text + rel.x; *s; s++)
		*d++ = *s;
	if (cpu > 70.0) {
		int         i;
		for (i = 6; i < 9; i++)
			sb->text[rel.x + i] |= 0x80;
	}
}

static void
draw_rec (view_t view)
{
	sv_view_t  *sv_view = Ent_GetComponent (view.id, server_view, view.reg);
	sv_sbar_t  *sb = sv_view->obj;
	view_pos_t  rel = View_GetRel (view);
	const char *str;
	const char *s;
	char       *d;

	str = va (0, "[REC: %d]", SVR_NumRecorders ());
	for (s = str, d = sb->text + rel.x; *s; s++)
		*d++ = *s;
}

static void
draw_mem (view_t view)
{
	sv_view_t  *sv_view = Ent_GetComponent (view.id, server_view, view.reg);
	sv_sbar_t  *sb = sv_view->obj;
	view_pos_t  rel = View_GetRel (view);
	const char *str;
	const char *s;
	char       *d;
	size_t      used, size;
	byte        mask = 0;

	Z_MemInfo (sv_pr_state.zone, &used, &size);
	str = va (0, "[mem: %4zd / %-4zd]", used / 1024, size / 1024);
	if (used / (size / 256) >= 192) {
		mask = 0x80;
	}
	for (s = str, d = sb->text + rel.x; *s; s++)
		*d++ = *s | mask;
}

void
SV_Sbar_Init (void)
{
	view_t      status;
	view_t      view;

	if (!con_module || !con_module->data->console->status_view)
		return;

	status = *con_module->data->console->status_view;
	void       *comp =  Ent_GetComponent (status.id, server_window, status.reg);
	sv_view_t   sv_view = *(sv_view_t *) comp;
	sv_view.setgeometry = 0;

	ecs_system_t viewsys = { .reg = status.reg,
							 .base = status.comp - view_href };
	view = View_New (viewsys, status);
	View_SetPos (view, 0, 0);
	View_SetLen (view, 11, 1);
	View_SetGravity (view, grav_northwest);
	sv_view.draw = draw_cpu;
	Ent_SetComponent (view.id, server_view, view.reg, &sv_view);

	view = View_New (viewsys, status);
	View_SetPos (view, 11, 0);
	View_SetLen (view, 8, 1);
	View_SetGravity (view, grav_northwest);
	sv_view.draw = draw_rec;
	Ent_SetComponent (view.id, server_view, view.reg, &sv_view);

	view = View_New (viewsys, status);
	View_SetPos (view, 19, 0);
	View_SetLen (view, 18, 1);
	View_SetGravity (view, grav_northwest);
	sv_view.draw = draw_mem;
	Ent_SetComponent (view.id, server_view, view.reg, &sv_view);

	View_UpdateHierarchy (status);
}