/*

  * 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);

 }