/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates
 * and other contributors as indicated by the @author tags.
 *
 * 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.keycloak.testsuite;

import org.keycloak.representations.idm.ClientRepresentation;
import org.keycloak.representations.idm.IdentityProviderRepresentation;
import org.keycloak.representations.idm.RealmRepresentation;

import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;

import static org.junit.Assert.assertArrayEquals;

/**
 * @author <a href="mailto:sthorger@redhat.com">Stian Thorgersen</a>
 */
public class Assert {

    public static <T> void assertNames(List<T> actual, String... expected) {
        Arrays.sort(expected);
        String[] actualNames = names(actual);
        assertArrayEquals("Expected: " + Arrays.toString(expected) + ", was: " + Arrays.toString(actualNames), expected, actualNames);
    }

    private static <T> List<T> sort(List<T> list) {
        Collections.sort(list, new Comparator<Object>() {
            @Override
            public int compare(Object o1, Object o2) {
                return name(o1).compareTo(name(o2));
            }
        });
        return list;
    }

    private static <T> String[] names(List<T> list) {
        String[] names = new String[list.size()];
        for (int i = 0; i < list.size(); i++) {
            names[i] = name(list.get(i));
        }
        Arrays.sort(names);
        return names;
    }

    private static String name(Object o1) {
        if (o1 instanceof RealmRepresentation) {
            return ((RealmRepresentation) o1).getRealm();
        } else if (o1 instanceof ClientRepresentation) {
            return ((ClientRepresentation) o1).getClientId();
        } else if (o1 instanceof IdentityProviderRepresentation) {
            return ((IdentityProviderRepresentation) o1).getAlias();
        }
        throw new IllegalArgumentException();
    }
}
