/*
 * Copyright (c) 2019-2020. Developed by Hedgecode.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.hedgecode.chess.scanner.proxy;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

import static org.hedgecode.chess.scanner.ScannerConstants.*;

/**
 * Aggregate the proxy parameters for {@link Proxy}.
 *
 * @author Dmitry Samoshin aka gotty
 */
public class ProxyParams {

    private static final Pattern PROXY_SERVER_PATTERN = Pattern.compile(PROXY_SERVER_REGEX);
    private static final Pattern PROXY_AUTH_PATTERN = Pattern.compile(PROXY_AUTH_REGEX);

    private ProxyType type;
    private boolean isSystem;

    private String host;
    private int port;

    private String user;
    private String password;

    public ProxyParams(String proxyServer, String proxyAuth, boolean isSystemProxy) {
        isSystem = isSystemProxy;

        Matcher matcher = PROXY_SERVER_PATTERN.matcher(proxyServer);
        if (matcher.find()) {
            type = ProxyType.byName(matcher.group(1));
            host = matcher.group(2);
            port = Integer.parseInt(matcher.group(3));
        }

        if (proxyAuth != null && !proxyAuth.isEmpty()) {
            matcher = PROXY_AUTH_PATTERN.matcher(proxyAuth);
            if (matcher.find()) {
                user = matcher.group(1);
                password = matcher.group(2);
            }
        }
    }

    public ProxyType getType() {
        return type;
    }

    public boolean isSystem() {
        return isSystem;
    }

    public String getHost() {
        return host;
    }

    public int getPort() {
        return port;
    }

    public String getUser() {
        return user;
    }

    public String getPassword() {
        return password;
    }

    @Override
    public String toString() {
        return String.format(
                "[%s] %s:%d %s",
                type,
                host,
                port,
                user != null ? String.format("(user: %s)", user)  : ""
        );
    }

}