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/**
 * Copyright 2019 Pramati Prism, Inc.
 *
 * 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 io.hyscale.controller.util;

import org.joda.time.DateTime;
import org.ocpsoft.prettytime.PrettyTime;

import io.hyscale.commons.logger.TableFields;
import io.hyscale.commons.logger.TableFormatter;
import io.hyscale.deployer.core.model.DeploymentStatus;
import io.hyscale.deployer.services.model.ReplicaInfo;

/**
 * Utility for deployment status commands
 */
public class StatusUtil {

    public static String[] getRowData(DeploymentStatus deploymentStatus) {
        if (deploymentStatus == null) {
            return null;
        }
        String age = getAge(deploymentStatus.getAge());
        String statusMsg = deploymentStatus.getServiceStatus() != null ? deploymentStatus.getServiceStatus().getMessage() : null;
        String[] rowData = new String[]{deploymentStatus.getServiceName(), statusMsg, age, deploymentStatus.getServiceAddress(), deploymentStatus.getServiceURL(),
                deploymentStatus.getMessage()};
        return rowData;
    }

    public static TableFormatter getStatusTable(boolean isLarge) {
        TableFormatter table = new TableFormatter.Builder()
                .addField(TableFields.SERVICE.getFieldName(), TableFields.SERVICE.getLength())
                .addField(TableFields.STATUS.getFieldName(), TableFields.STATUS.getLength())
                .addField(TableFields.AGE.getFieldName(), TableFields.AGE.getLength())
                .addField(TableFields.SERVICE_ADDRESS.getFieldName(),
                        isLarge ? TableFields.SERVICE_ADDRESS_LARGE.getLength() : TableFields.SERVICE_ADDRESS.getLength())
                .addField(TableFields.SERVICE_URL.getFieldName(), TableFields.SERVICE_URL.getLength())
                .addField(TableFields.MESSAGE.getFieldName(), TableFields.MESSAGE.getLength()).build();

        return table;
    }

    public static String[] getReplicasData(ReplicaInfo replicaInfo) {
        if (replicaInfo == null) {
            return null;
        }
        String age = getAge(replicaInfo.getAge());
        return new String[]{replicaInfo.getName(), replicaInfo.getStatus() != null ? replicaInfo.getStatus() : null, age};
    }

    /**
     * @param dateTime
     * @return time in social-networking style timestamps
     * @see PrettyTime
     */
    public static String getAge(DateTime dateTime) {
        if (dateTime == null) {
            return null;
        }
        PrettyTime p = new PrettyTime();
        return p.format(dateTime.toDate());
    }

}