/******************************************************************************* 
 * Copyright (c) 2016 Red Hat, Inc. 
 * Distributed under license by Red Hat, Inc. All rights reserved. 
 * This program is made available under the terms of the 
 * Eclipse Public License v1.0 which accompanies this distribution, 
 * and is available at http://www.eclipse.org/legal/epl-v10.html 
 * 
 * Contributors: 
 * Red Hat, Inc. - initial API and implementation 
 ******************************************************************************/

package com.openshift.restclient.model.kubeclient;

import java.beans.IntrospectionException;
import java.io.Reader;

import org.yaml.snakeyaml.Yaml;
import org.yaml.snakeyaml.introspector.Property;
import org.yaml.snakeyaml.introspector.PropertyUtils;
import org.yaml.snakeyaml.representer.Representer;

import com.openshift.internal.restclient.model.kubeclient.KubeClientConfig;
import com.openshift.internal.restclient.model.kubeclient.KubeClientConfigConstructor;
import com.openshift.restclient.utils.BeanUtils;

public class KubeClientConfigSerializer {

    public IKubeClientConfig loadKubeClientConfig(Reader reader) {
        Representer representer = new Representer();
        Yaml parser = new Yaml(new KubeClientConfigConstructor(new YamlPropertyUtils()), representer);
        representer.getPropertyUtils().setSkipMissingProperties(true);
        return parser.loadAs(reader, KubeClientConfig.class);
    }

    private static class YamlPropertyUtils extends PropertyUtils {
        @Override
        public Property getProperty(Class<? extends Object> type, String name) throws IntrospectionException {
            if (name.indexOf('-') > -1) {
                name = BeanUtils.toCamelCase(name, "-");
            }
            return super.getProperty(type, name);
        }
    }
}
