/*

 * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

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

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 */

package jdk.internal.net.http;

import java.net.Authenticator;

import java.net.CookieHandler;

import java.net.ProxySelector;

import java.time.Duration;

import java.util.concurrent.Executor;

import javax.net.ssl.SSLContext;

import javax.net.ssl.SSLParameters;

import java.net.http.HttpClient;

import jdk.internal.net.http.common.Utils;

import static java.util.Objects.requireNonNull;

public class HttpClientBuilderImpl implements HttpClient.Builder {

    CookieHandler cookieHandler;

    Duration connectTimeout;

    HttpClient.Redirect followRedirects;

    ProxySelector proxy;

    Authenticator authenticator;

    HttpClient.Version version;

    Executor executor;

    // Security parameters

    SSLContext sslContext;

    SSLParameters sslParams;

    int priority = -1;

    @Override

    public HttpClientBuilderImpl cookieHandler(CookieHandler cookieHandler) {

        requireNonNull(cookieHandler);

        this.cookieHandler = cookieHandler;

        return this;

    }

    @Override

    public HttpClientBuilderImpl connectTimeout(Duration duration) {

        requireNonNull(duration);

        if (duration.isNegative() || Duration.ZERO.equals(duration))

            throw new IllegalArgumentException("Invalid duration: " + duration);

        this.connectTimeout = duration;

        return this;

    }

    @Override

    public HttpClientBuilderImpl sslContext(SSLContext sslContext) {

        requireNonNull(sslContext);

        this.sslContext = sslContext;

        return this;

    }

    @Override

    public HttpClientBuilderImpl sslParameters(SSLParameters sslParameters) {

        requireNonNull(sslParameters);

        this.sslParams = Utils.copySSLParameters(sslParameters);

        return this;

    }

    @Override

    public HttpClientBuilderImpl executor(Executor s) {

        requireNonNull(s);

        this.executor = s;

        return this;

    }

    @Override

    public HttpClientBuilderImpl followRedirects(HttpClient.Redirect policy) {

        requireNonNull(policy);

        this.followRedirects = policy;

        return this;

    }

    @Override

    public HttpClientBuilderImpl version(HttpClient.Version version) {

        requireNonNull(version);

        this.version = version;

        return this;

    }

    @Override

    public HttpClientBuilderImpl priority(int priority) {

        if (priority < 1 || priority > 256) {

            throw new IllegalArgumentException("priority must be between 1 and 256");

        }

        this.priority = priority;

        return this;

    }

    @Override

    public HttpClientBuilderImpl proxy(ProxySelector proxy) {

        requireNonNull(proxy);

        this.proxy = proxy;

        return this;

    }

    @Override

    public HttpClientBuilderImpl authenticator(Authenticator a) {

        requireNonNull(a);

        this.authenticator = a;

        return this;

    }

    @Override

    public HttpClient build() {

        return HttpClientImpl.create(this);

    }

}