/********************************************************************** 
 Freeciv - Copyright (C) 1996 - A Kjeldberg, L Gregersen, P Unold
   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, 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.
***********************************************************************/

#include <stdio.h>
#include <stdarg.h>
#include <string.h>

#include <civserver.h>

int console_output=0;
int console_rfcstyle=0;

/* the integer value is for non-human control of
   the civserver process only.
	-1 => ignore
	0 = for human eyes only
	1 = version info
	100 = success
	200 = failure of requested operation
	201 = failure of metaserver
	300 = failure of syntax
	4xx = failure of unrequested operation
	500 = ready for input
*/

/* write to console without line-break */
int console_dump(int i,char *message, ...)
{
  static char buf[512];
  va_list args;
  va_start(args, message);
  vsprintf(buf, message, args);
  if ((console_rfcstyle) && (i >= 0))
    printf("%.3d %s", i, buf);
  else
    printf("%s", buf);
  console_output=1;
  return strlen(message);
}

/* write to console and add line-break */
void console_write(int i, char *message, ...)
{
  static char buf[512];
  va_list args;
  va_start(args, message);
  vsprintf(buf, message, args);
  if ((console_rfcstyle) && (i >= 0))
    printf("%.3d %s\n", i, buf);
  else
    printf("%s\n", buf);
  console_output=1;
}

/* ensure timely update */
void console_flush(void)
{
  fflush(stdout);
}

/* end of turn stuff */
void console_show_prompt(void)
{
  static int first=1;
  if (first)
	console_write(0, "\nGet a list of the available commands with 'h'.");
  if (console_output)
	console_dump(500,"> ");
  console_flush();
  first = 0;
  console_output = 0;
}

/* set style */
void console_set_style( int i )
{
  console_rfcstyle = i;
  if (console_rfcstyle) 
    console_write(100, "Ok. RFC-style set.");
  else
    console_write(100, "Ok. Standard style set.");
}