/*
 * Copyright 2020 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.userprofile.profile.representations;


import org.keycloak.models.UserModel;
import org.keycloak.representations.account.UserRepresentation;
import org.keycloak.userprofile.UserProfileAttributes;
import org.keycloak.userprofile.UserProfileProvider;

import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * @author <a href="mailto:markus.till@bosch.io">Markus Till</a>
 */
public class AccountUserRepresentationUserProfile extends AttributeUserProfile {

    public AccountUserRepresentationUserProfile(UserRepresentation user, UserProfileProvider profileProvider) {
        super(flattenUserRepresentation(user), profileProvider);
    }

    private static UserProfileAttributes flattenUserRepresentation(UserRepresentation user) {
        Map<String, List<String>> attrs = new HashMap<>();

        if (user.getAttributes() != null) attrs.putAll(user.getAttributes());

        if (user.getUsername() != null)
            attrs.put(UserModel.USERNAME, Collections.singletonList(user.getUsername()));
        else
            attrs.remove(UserModel.USERNAME);

        if (user.getEmail() != null)
            attrs.put(UserModel.EMAIL, Collections.singletonList(user.getEmail()));
        else
            attrs.remove(UserModel.EMAIL);

        if (user.getLastName() != null)
            attrs.put(UserModel.LAST_NAME, Collections.singletonList(user.getLastName()));

        if (user.getFirstName() != null)
            attrs.put(UserModel.FIRST_NAME, Collections.singletonList(user.getFirstName()));


        return new UserProfileAttributes(attrs);
    }

}
