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/*******************************************************************************
 * Copyright (c) 2015 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.internal.restclient.model.volume;

import java.util.HashSet;
import java.util.Map;
import java.util.Set;

import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;

import com.openshift.internal.restclient.model.KubernetesResource;
import com.openshift.restclient.IClient;
import com.openshift.restclient.ResourceKind;
import com.openshift.restclient.model.volume.IPersistentVolumeClaim;

public class PersistentVolumeClaim extends KubernetesResource implements IPersistentVolumeClaim {

    private static final String PVC_ACCESS_MODES = "spec.accessModes";
    private static final String PVC_REQUESTED_STORAGE = "spec.resources.requests.storage";
    private static final String STATUS_PHASE = "status.phase";
    private static final String PVC_VOLUME_NAME = "spec.volumeName";

    public PersistentVolumeClaim(ModelNode node, IClient client, Map propertyKeys) {
        super(node, client, propertyKeys);
    }

    @Override
    public Set getAccessModes() {
        Set modes = new HashSet<>();
        ModelNode modelNode = get(PVC_ACCESS_MODES);
        if (!modelNode.isDefined() || !modelNode.getType().equals(ModelType.LIST)) {
            return modes;
        }
        for (ModelNode node : modelNode.asList()) {
            modes.add(node.asString());
        }
        return modes;
    }

    @Override
    public void setAccessModes(Set accessModes) {
        ModelNode modelNode = get(PVC_ACCESS_MODES);
        modelNode.clear();
        accessModes.stream().forEach(modelNode::add);
    }

    @Override
    public String getRequestedStorage() {
        return asString(PVC_REQUESTED_STORAGE);
    }

    @Override
    public void setRequestedStorage(String requestedStorage) {
        set(PVC_REQUESTED_STORAGE, requestedStorage);
    }

    @Override
    public String getKind() {
        return ResourceKind.PVC;
    }

    @Override
    public String getStatus() {
        return asString(STATUS_PHASE);
    }

    @Override
    public String getVolumeName() {
        return asString(PVC_VOLUME_NAME);
    }
}