#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#if	!defined (WIN32)
#include <unistd.h>
#endif

#ifdef SUNOS
#	include "compat/compat.h"
#endif

#if defined (WIN32)
const char path_sep [] = "\\";
#define unlink	_unlink
#else
const char path_sep [] = "/";
#endif

//extern const char PATH_SEPARATOR;

/*void doprintf(DO_FUN *fn, CHAR_DATA* ch, const char* fmt, ...)
{
	char buf[MAX_STRING_LENGTH];
	va_list ap;

	va_start(ap, fmt);
	vsnprintf(buf, sizeof(buf), fmt, ap);
	fn(ch, buf);
	va_end(ap);
}*/

FILE *dfopen(const char *dir, const char *file, const char *mode)
{
	const char *name = str_add(dir, path_sep, file, NULL);
	FILE *fp = fopen(name, mode);
	free_string(name);
	return fp;
}

int dunlink(const char *dir, const char *file)
{
	int res;
	const char *name = str_add(dir, path_sep, file, NULL);
	res = unlink(name);
	free_string(name);
	return res;
}

int d2rename(const char *dir1, const char *file1,
	     const char *dir2, const char *file2)
{
	int res;
	const char *name1 = str_add(dir1, path_sep, file1, NULL);
	const char *name2 = str_add(dir2, path_sep, file2, NULL);
#if defined (WIN32)
	res = unlink (name2);
	if (res==-1)
		//log_printf ("d2rename: can't delete file %s", name2);
		printf ("d2rename: can't delete file %s", name2);
#endif
	res = rename(name1, name2);
	if (res!=0)
		//log_printf ("d2rename: error renaming %s -> %s", name1, name2);
		printf ("d2rename: error renaming %s -> %s", name1, name2);
	free_string(name1);
	free_string(name2);
	return res;
}

/*const char *get_filename(const char *name)
{
	const char *p = (p = strrchr(name, PATH_SEPARATOR)) ? ++p : name;
	return str_dup(p);
}*/

int cmpint(const void *p1, const void *p2)
{
	return *(int*) p1 - *(int*) p2;
}

size_t cstrlen(const char *cstr)
{
	size_t res;

	if (cstr == NULL)
		return 0;

	res = strlen(cstr);
	while ((cstr = strchr(cstr, '{')) != NULL) {
		if (*(cstr+1) == '{')
			res--;
		else
			res -= 2;
		cstr += 2;
	}

	return res;
}

const char *cstrfirst(const char *cstr)
{
	if (cstr == NULL)
		return NULL;

	for (; *cstr == '{'; cstr++)
		if (*(cstr+1))
			cstr++;
	return cstr;
}

char *strtime(time_t time)
{
	char *p = ctime(&time);
	p[24] = '\0';
	return p;
}
/*char * get_channels_log_file(time_t time)
{
	static char log_name[MAX_STRING_LENGTH] = "";
	struct tm *ltm;
	
	if (log_name[0] != 0) return log_name;
	
	ltm = gmtime(&time);
	snprintf(log_name, sizeof(log_name),
		"%s/%d-%d-0%d.chn", LOG_PATH, ltm->tm_mday, ltm->tm_mon+1, ltm->tm_year%100);
	return log_name;	
}*/