/*
 * 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
 *
 *      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.apache.jackrabbit.oak.spi.security.authentication.external.impl.principal;

import org.apache.jackrabbit.guava.common.collect.ImmutableMap;
import org.apache.jackrabbit.api.security.user.Authorizable;
import org.apache.jackrabbit.api.security.user.Group;
import org.apache.jackrabbit.api.security.user.UserManager;
import org.apache.jackrabbit.oak.spi.security.authentication.external.AbstractExternalAuthTest;
import org.apache.jackrabbit.oak.spi.security.authentication.external.basic.AutoMembershipConfig;
import org.jetbrains.annotations.NotNull;
import org.junit.After;
import org.junit.Before;

import java.util.Collections;
import java.util.Map;

public abstract class AbstractAutoMembershipTest  extends AbstractExternalAuthTest {

    static final String IDP_VALID_AM = "idp1";
    static final String IDP_INVALID_AM = "idp2";
    static final String IDP_MIXED_AM = "idp3";
    
    static final String AUTOMEMBERSHIP_GROUP_ID_1 = "autoMembershipGroupId_1";
    static final String AUTOMEMBERSHIP_GROUP_ID_2 = "autoMembershipGroupId_2";
    static final String AUTOMEMBERSHIP_GROUP_ID_3 = "autoMembershipGroupId_3";
    static final String NON_EXISTING_GROUP_ID = "nonExistingGroupId";
    
    static final Map<String, String[]> MAPPING = ImmutableMap.of(
            IDP_VALID_AM, new String[] {AUTOMEMBERSHIP_GROUP_ID_1, AUTOMEMBERSHIP_GROUP_ID_2},
            IDP_INVALID_AM, new String[] {NON_EXISTING_GROUP_ID},
            IDP_MIXED_AM, new String[] {AUTOMEMBERSHIP_GROUP_ID_1, NON_EXISTING_GROUP_ID});

    static final Map<String, String[]> MAPPING_GROUP = ImmutableMap.of(
            IDP_VALID_AM, new String[] {AUTOMEMBERSHIP_GROUP_ID_3},
            IDP_INVALID_AM, new String[] {NON_EXISTING_GROUP_ID},
            IDP_MIXED_AM, new String[] {AUTOMEMBERSHIP_GROUP_ID_3, NON_EXISTING_GROUP_ID}); 

    UserManager userManager;
    Group automembershipGroup1;
    Group automembershipGroup2;
    Group automembershipGroup3;
    Group testGroup;

    @Before
    public void before() throws Exception {
        super.before();
        userManager = getUserManager(root);
        automembershipGroup1 = userManager.createGroup(AUTOMEMBERSHIP_GROUP_ID_1);
        automembershipGroup2 = userManager.createGroup(AUTOMEMBERSHIP_GROUP_ID_2);
        automembershipGroup3 = userManager.createGroup(AUTOMEMBERSHIP_GROUP_ID_3);
        root.commit();
    }

    @After
    public void after() throws Exception {
        try {
            root.refresh();
            if (automembershipGroup1 != null) {
                automembershipGroup1.remove();
            }
            if (automembershipGroup2 != null) {
                automembershipGroup2.remove();
            }
            if (automembershipGroup3 != null) {
                automembershipGroup3.remove();
            }
            if (testGroup != null) {
                testGroup.remove();
            }
            root.commit();
        } finally {
            super.after();
        }
    }
    
    Map<String, AutoMembershipConfig> getAutoMembershipConfigMapping() {
        return Collections.emptyMap();
    }
    
    Group getTestGroup(@NotNull Authorizable... members) throws Exception {
        if (testGroup == null) {
            testGroup = userManager.createGroup("testGroup");
        }
        for (Authorizable member : members) {
            testGroup.addMember(member);
        }
        root.commit();
        return testGroup;
    }
}
