/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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
 *
 *   https://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.
 *
 *   SPDX-License-Identifier: Apache-2.0
 */

package org.apache.jena.fuseki.main;

import java.net.Authenticator;
import java.net.http.HttpClient;

import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;

import org.apache.jena.http.auth.AuthLib;
import org.apache.jena.sparql.core.DatasetGraph;
import org.apache.jena.sparql.core.DatasetGraphFactory;
import org.apache.jena.sparql.exec.http.QueryExecutionHTTP;
import org.apache.jena.sparql.exec.http.QueryExecutionHTTPBuilder;
import org.apache.jena.sparql.exec.http.UpdateExecutionHTTP;
import org.apache.jena.sparql.exec.http.UpdateExecutionHTTPBuilder;

/**
 * Common setup for running a server with an initially empty database with authentication by password file.
 */

public class AbstractTestAuth {

    private FusekiServer server;

    protected String datasetName()    { return "database"; }
    protected String datasetPath()    { return "/"+datasetName(); }
    protected String databaseURL()    { return server.datasetURL(datasetPath()); }
    protected String serverURL()      { return server.serverURL(); }

    @BeforeEach public void startServer() {
        String passwordFile = "testing/Access/auth-jdk-passwd";
        DatasetGraph dsgTesting = DatasetGraphFactory.createTxnMem();
        server = FusekiServer.create()
                .port(0)
                .passwordFile(passwordFile)
                //.auth(AuthScheme.BASIC)
                //.verbose(true)
                .add(datasetPath(), dsgTesting)
                .build();
        server.start();
    }

    @AfterEach public void stopServer() {
        if ( server != null )
            server.stop();
    }

    public static QueryExecutionHTTP withAuthJDK(QueryExecutionHTTPBuilder builder, String user, String passwd) {
        Authenticator authenticator = AuthLib.authenticator(user, passwd);
        HttpClient hc = HttpClient.newBuilder().authenticator(authenticator).build();
        return builder.httpClient(hc).build();
    }
    public static UpdateExecutionHTTP withAuthJDK(UpdateExecutionHTTPBuilder builder, String user, String passwd) {
        Authenticator authenticator = AuthLib.authenticator(user, passwd);
        HttpClient hc = HttpClient.newBuilder().authenticator(authenticator).build();
        return builder.httpClient(hc).build();
    }
}
