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The Async Http Client (AHC) classes.
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/*
 *    Copyright (c) 2015-2023 AsyncHttpClient Project. All rights reserved.
 *
 *    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.asynchttpclient;

import org.asynchttpclient.Realm.AuthScheme;
import org.asynchttpclient.proxy.ProxyServer;

import static org.asynchttpclient.util.HttpConstants.Methods.DELETE;
import static org.asynchttpclient.util.HttpConstants.Methods.GET;
import static org.asynchttpclient.util.HttpConstants.Methods.HEAD;
import static org.asynchttpclient.util.HttpConstants.Methods.OPTIONS;
import static org.asynchttpclient.util.HttpConstants.Methods.PATCH;
import static org.asynchttpclient.util.HttpConstants.Methods.POST;
import static org.asynchttpclient.util.HttpConstants.Methods.PUT;
import static org.asynchttpclient.util.HttpConstants.Methods.TRACE;

public final class Dsl {

    private Dsl() {
    }

    // /////////// Client ////////////////
    public static AsyncHttpClient asyncHttpClient() {
        return new DefaultAsyncHttpClient();
    }

    public static AsyncHttpClient asyncHttpClient(DefaultAsyncHttpClientConfig.Builder configBuilder) {
        return new DefaultAsyncHttpClient(configBuilder.build());
    }

    public static AsyncHttpClient asyncHttpClient(AsyncHttpClientConfig config) {
        return new DefaultAsyncHttpClient(config);
    }

    // /////////// Request ////////////////
    public static RequestBuilder get(String url) {
        return request(GET, url);
    }

    public static RequestBuilder put(String url) {
        return request(PUT, url);
    }

    public static RequestBuilder post(String url) {
        return request(POST, url);
    }

    public static RequestBuilder delete(String url) {
        return request(DELETE, url);
    }

    public static RequestBuilder head(String url) {
        return request(HEAD, url);
    }

    public static RequestBuilder options(String url) {
        return request(OPTIONS, url);
    }

    public static RequestBuilder patch(String url) {
        return request(PATCH, url);
    }

    public static RequestBuilder trace(String url) {
        return request(TRACE, url);
    }

    public static RequestBuilder request(String method, String url) {
        return new RequestBuilder(method).setUrl(url);
    }

    // /////////// ProxyServer ////////////////
    public static ProxyServer.Builder proxyServer(String host, int port) {
        return new ProxyServer.Builder(host, port);
    }

    // /////////// Config ////////////////
    public static DefaultAsyncHttpClientConfig.Builder config() {
        return new DefaultAsyncHttpClientConfig.Builder();
    }

    // /////////// Realm ////////////////
    public static Realm.Builder realm(Realm prototype) {
        return new Realm.Builder(prototype.getPrincipal(), prototype.getPassword())
                .setRealmName(prototype.getRealmName())
                .setAlgorithm(prototype.getAlgorithm())
                .setNc(prototype.getNc())
                .setNonce(prototype.getNonce())
                .setCharset(prototype.getCharset())
                .setOpaque(prototype.getOpaque())
                .setQop(prototype.getQop())
                .setScheme(prototype.getScheme())
                .setUri(prototype.getUri())
                .setUsePreemptiveAuth(prototype.isUsePreemptiveAuth())
                .setNtlmDomain(prototype.getNtlmDomain())
                .setNtlmHost(prototype.getNtlmHost())
                .setUseAbsoluteURI(prototype.isUseAbsoluteURI())
                .setOmitQuery(prototype.isOmitQuery())
                .setServicePrincipalName(prototype.getServicePrincipalName())
                .setUseCanonicalHostname(prototype.isUseCanonicalHostname())
                .setCustomLoginConfig(prototype.getCustomLoginConfig())
                .setLoginContextName(prototype.getLoginContextName());
    }

    public static Realm.Builder realm(AuthScheme scheme, String principal, String password) {
        return new Realm.Builder(principal, password).setScheme(scheme);
    }

    public static Realm.Builder basicAuthRealm(String principal, String password) {
        return realm(AuthScheme.BASIC, principal, password);
    }

    public static Realm.Builder digestAuthRealm(String principal, String password) {
        return realm(AuthScheme.DIGEST, principal, password);
    }

    public static Realm.Builder ntlmAuthRealm(String principal, String password) {
        return realm(AuthScheme.NTLM, principal, password);
    }
}