/*-
 * Copyright (c) 2012 Juan Romero Pardines.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <sys/stat.h>
#include <stdio.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <dirent.h>
#include <libgen.h>
#include <assert.h>

#include <xbps_api.h>
#include "defs.h"

int
remove_pkg(const char *repodir, const char *arch, const char *file)
{
	char *filepath;
	int rv;

	/* Remove real binpkg */
	filepath = xbps_xasprintf("%s/%s/%s", repodir, arch, file);
	assert(filepath);
	if (remove(filepath) == -1) {
		rv = errno;
		xbps_error_printf("failed to remove old binpkg `%s': %s\n",
		    file, strerror(rv));
		free(filepath);
		return rv;
	}
	free(filepath);

	/* Remove symlink to binpkg */
	filepath = xbps_xasprintf("%s/%s", repodir, file);
	assert(filepath);
	if (remove(filepath) == -1) {
		rv = errno;
		xbps_error_printf("failed to remove old binpkg `%s': %s\n",
		    file, strerror(rv));
		free(filepath);
		return rv;
	}
	free(filepath);

	return 0;
}