/*

 * Copyright (C) 2014, 2016  J. Ali Harlow <ali@juiblex.co.uk>

 *

 * 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 the Free Software Foundation, Inc.,

 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

 */

#include "config.h"

#include <stdlib.h>

#include <stdio.h>

#include <string.h>

#ifdef MSWIN_API

#include <windows.h>

#endif

#include "razor.h"

#ifdef MSWIN_API

static int is_ascii_letter(char c)

{

	return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z');

}

static int is_slash(char c)

{

	return c == '/' || c == '\\';

}

static const char *mswin_path(const char *path)

{

	if (path == NULL)

		return NULL;

	if (path[0] == '/' && is_ascii_letter(path[1]) && path[2] == ':' &&

	    path[3] == '/')

		path++;

	return path;

}

#endif

static int path_cmp(const char *p1, const char *p2)

{

#ifdef MSWIN_API

	while(*p1 && *p2) {

		if (*p1 == *p2 || is_slash(*p1) && is_slash(*p2)) {

			p1++;

			p2++;

		} else

			break;

	}

	return *p1 || *p2;

#else

	return strcmp(p1, p2);

#endif

}

static int test_pfu(const char *uri, const char *path)

{

	char *s;

	int r;

	struct razor_error *error = NULL;

	s = razor_path_from_uri(uri, &error);

#ifdef MSWIN_API

	path = mswin_path(path);

#endif

	if (s && path)

		r = path_cmp(s, path);

	else

		r = (s != path);

	if (r) {

		fprintf(stderr, "Fail: razor_path_from_uri(\"%s\")", uri);

		if (s)

			fprintf(stderr, " returns \"%s\", expected", s);

		else

			fprintf(stderr, " fails (%s), expected",

				razor_error_get_msg(error));

		if (path)

			fprintf(stderr, " \"%s\"\n", path);

		else

			fprintf(stderr, " failure\n");

	}

	free(s);

	if (error)

		razor_error_free(error);

	return r;

}

#ifdef MSWIN_API

UINT saved_cp;

static void cleanup_on_exit(void)

{

    SetConsoleOutputCP(saved_cp);

}

#endif

int main(int argc, char *argv[])

{

	int r = 0;

#ifdef MSWIN_API

	atexit(cleanup_on_exit);

	saved_cp = GetConsoleOutputCP();

	SetConsoleOutputCP(CP_UTF8);

#endif

	r |= test_pfu("file://localhost/etc/fstab", "/etc/fstab");

	r |= test_pfu("file:///etc/fstab", "/etc/fstab");

	r |= test_pfu("file://localhost/c:/WINDOWS/clock.avi",

		      "/c:/WINDOWS/clock.avi");

	r |= test_pfu("file:///c:/WINDOWS/clock.avi",

		      "/c:/WINDOWS/clock.avi");

	r |= test_pfu("file:///path/to/the%20file.txt",

		      "/path/to/the file.txt");

	r |= test_pfu("file:///home/s%C3%A9bastien", "/home/sébastien");

	r |= test_pfu("file:///home/luk%C3%A1%C5%A1", "/home/lukáš");

	r |= test_pfu("file:///var/log/22%20%e0%b8%aa%e0%b8%b4%e0%b8%87%e0%b8%ab%e0%b8%b2%e0%b8%84%e0%b8%a1%202014",

		      "/var/log/22 สิงหาคม 2014");

	exit(r ? 1 : 0);

}