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/**
 * Healenium-web Copyright (C) 2019 EPAM
 * 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 com.epam.healenium.elementcreators;

import com.epam.healenium.treecomparing.Node;

import java.util.Optional;

public class PositionElementCreator implements ElementCreator {

    @Override
    public String create(Node node) {
        Node parent = node.getParent();
        if (parent == null) {
            return "";
        }
        return Optional.ofNullable(node.getIndex())
            .map(i -> String.format(":nth-child(%d)", i + 1))
            .orElse("");
    }
}