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/*-
 * ============LICENSE_START=======================================================
 * SDC
 * ================================================================================
 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * 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.
 * ============LICENSE_END=========================================================
 */
package org.openecomp.sdc.be.model.tosca.converters;

import java.math.BigDecimal;
import java.util.Map;
import org.apache.commons.lang3.StringUtils;
import org.openecomp.sdc.be.model.DataTypeDefinition;

public class ToscaFloatConverter implements PropertyValueConverter {

    private static ToscaFloatConverter numberConverter = new ToscaFloatConverter();

    private ToscaFloatConverter() {
    }

    public static ToscaFloatConverter getInstance() {
        return numberConverter;
    }

    @Override
    public String convert(String original, String innerType, Map<String, DataTypeDefinition> dataTypes) {
        if (StringUtils.isEmpty(original)) {
            return null;
        }
        String convertedValue = original;
        if (original.endsWith("f") || original.endsWith("F")) {
            convertedValue = StringUtils.removeEndIgnoreCase(original, "f");
        }
        return new BigDecimal(convertedValue).toPlainString();
    }
}