/*
 * Copyright (c) 2015 Oleg Morozenkov
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include "tgbot/net/Url.h"

#include "tgbot/tools/StringTools.h"

using namespace std;

namespace TgBot {

Url::Url(const string& url) {
	bool isProtocolParsed = false;
	bool isHostParsed = false;
	bool isPathParsed = false;
	bool isQueryParsed = false;

	for (size_t i = 0, count = url.length(); i < count; ++i) {
		char c = url[i];

		if (!isProtocolParsed) {
			if (c == ':') {
				isProtocolParsed = true;
				i += 2;
			} else {
				protocol += c;
			}
		} else if (!isHostParsed) {
			if (c == '/') {
				isHostParsed = true;
				path += '/';
			} else if (c == '?') {
				isHostParsed = isPathParsed = true;
				path += '/';
			} else if (c == '#') {
				isHostParsed = isPathParsed = isQueryParsed = true;
				path += '/';
			} else {
				host += c;
			}
		} else if (!isPathParsed) {
			if (c == '?') {
				isPathParsed = true;
			} else if (c == '#') {
				isPathParsed = isQueryParsed = true;
			} else {
				path += c;
			}
		} else if (!isQueryParsed) {
			if (c == '#') {
				isQueryParsed = true;
			} else {
				query += c;
			}
		} else {
			fragment += c;
		}
	}
}

}
