/*
 * Copyright 2008-2010 Chris Young <chris@unsatisfactorysoftware.co.uk>
 *
 * This file is part of NetSurf, http://www.netsurf-browser.org/
 *
 * NetSurf 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; version 2 of the License.
 *
 * NetSurf 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, see <http://www.gnu.org/licenses/>.
 */

#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include "desktop/cookies.h"
#include <proto/dos.h>
#include "utils/messages.h"
#include <stdlib.h>
#include <curl/curl.h>
#include "utils/utils.h"
#include "utils/url.h"

void warn_user(const char *warning, const char *detail)
{
	char *utf8warning = ami_utf8_easy(messages_get(warning));

	if(!utf8warning) utf8warning = warning;

	TimedDosRequesterTags(TDR_ImageType,TDRIMAGE_WARNING,
							TDR_TitleString,messages_get("NetSurf"),
							TDR_GadgetString,messages_get("OK"),
//							TDR_CharSet,106,
							TDR_FormatString,"%s\n%s",
							TDR_Arg1,utf8warning,
							TDR_Arg2,detail,
							TAG_DONE);

	if(utf8warning) free(utf8warning);
}

void die(const char *error)
{
	TimedDosRequesterTags(TDR_ImageType,TDRIMAGE_ERROR,
							TDR_TitleString,messages_get("NetSurf"),
							TDR_GadgetString,messages_get("OK"),
//							TDR_CharSet,106,
							TDR_FormatString,"%s",
							TDR_Arg1,error,
							TAG_DONE);
	exit(1);
}

char *url_to_path(const char *url)
{
	char *tmps, *unesc;
	CURL *curl;

	if (strncmp(url, "file://", SLEN("file://")) != 0)
		return NULL;

	url += SLEN("file://");

	if (strncmp(url, "localhost", SLEN("localhost")) == 0)
		url += SLEN("localhost");

	url += SLEN("/");

	if(curl = curl_easy_init())
	{
		unesc = curl_easy_unescape(curl,url,0,NULL);
		tmps = strdup(unesc);
		curl_free(unesc);
		curl_easy_cleanup(curl);
		return tmps;
	}

	return strdup((char *)url);
}

char *path_to_url(const char *path)
{
	char *r = malloc(strlen(path) + SLEN("file:///") + 1);

	strcpy(r, "file:///");
	strcat(r, path);

	return r;
}

/**
 * Return the filename part of a full path
 *
 * \param path full path and filename
 * \return filename (will be freed with free())
 */

char *filename_from_path(char *path)
{
	return strdup(FilePart(path));
}

/**
 * returns a string without escape chars or |M chars.
 * (based on remove_underscores from utils.c)
 * \param translate true to insert a linebreak where there was |M,
 *        and capitalise initial characters after escape chars.
 */

char *remove_escape_chars(const char *s, bool translate)
{
	size_t i, ii, len;
	char *ret;
	bool nextcharupper = false;
	len = strlen(s);
	ret = malloc(len + 1);
	if (ret == NULL)
		return NULL;
	for (i = 0, ii = 0; i < len; i++) {
		if ((s[i] != '\\') && (s[i] != '|')) {
			if(nextcharupper) {
				ret[ii++] = toupper(s[i]);
				nextcharupper = false;
			}
			else ret[ii++] = s[i];
		}
		else if ((translate) && (s[i] == '|') && (s[i+1] == 'M')) {
			ret[ii++] = '\n';
			i++;
		}
		else {
			if(translate) nextcharupper = true;
			i++;
		}
	}
	ret[ii] = '\0';
	return ret;
}