/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.atlas.model.impexp;

import org.apache.atlas.model.typedef.AtlasBaseTypeDef;
import org.codehaus.jackson.annotate.JsonAutoDetect;
import org.codehaus.jackson.annotate.JsonIgnoreProperties;
import org.codehaus.jackson.map.annotate.JsonSerialize;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlRootElement;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import static org.codehaus.jackson.annotate.JsonAutoDetect.Visibility.NONE;
import static org.codehaus.jackson.annotate.JsonAutoDetect.Visibility.PUBLIC_ONLY;

@JsonAutoDetect(getterVisibility=PUBLIC_ONLY, setterVisibility=PUBLIC_ONLY, fieldVisibility=NONE)
@JsonSerialize(include=JsonSerialize.Inclusion.NON_NULL)
@JsonIgnoreProperties(ignoreUnknown=true)
@XmlRootElement
@XmlAccessorType(XmlAccessType.PROPERTY)
public class AtlasImportResult {
    private static final long serialVersionUID = 1L;

    public enum OperationStatus {
        SUCCESS, PARTIAL_SUCCESS, FAIL
    }

    private AtlasImportRequest   request;
    private String               userName;
    private String               clientIpAddress;
    private String               hostName;
    private long                 timeStamp;
    private Map<String, Integer> metrics;
    private List<String>         processedEntities;
    private OperationStatus      operationStatus;

    public AtlasImportResult() {
        this(null, null, null, null, System.currentTimeMillis());
    }

    public AtlasImportResult(AtlasImportRequest request, String userName,
                             String clientIpAddress, String hostName, long timeStamp) {
        this.request           = request;
        this.userName          = userName;
        this.clientIpAddress   = clientIpAddress;
        this.hostName          = hostName;
        this.timeStamp         = timeStamp;
        this.metrics           = new HashMap<>();
        this.operationStatus   = OperationStatus.FAIL;
        this.processedEntities = new ArrayList<>();
    }

    public AtlasImportRequest getRequest() {
        return request;
    }

    public void setRequest(AtlasImportRequest request) {
        this.request = request;
    }

    public String getUserName() {
        return userName;
    }

    public void setUserName(String userName) {
        this.userName = userName;
    }

    public String getClientIpAddress() {
        return clientIpAddress;
    }

    public void setClientIpAddress(String clientIpAddress) {
        this.clientIpAddress = clientIpAddress;
    }

    public String getHostName() {
        return hostName;
    }

    public void setHostName(String hostName) {
        this.hostName = hostName;
    }

    public long getTimeStamp() {
        return timeStamp;
    }

    public void setTimeStamp(long timeStamp) {
        this.timeStamp = timeStamp;
    }

    public Map<String, Integer> getMetrics() {
        return metrics;
    }

    public void setMetrics(Map<String, Integer> metrics) {
        this.metrics = metrics;
    }

    public OperationStatus getOperationStatus() {
        return operationStatus;
    }

    public void setOperationStatus(OperationStatus operationStatus) {
        this.operationStatus = operationStatus;
    }

    public void incrementMeticsCounter(String key) {
        incrementMeticsCounter(key, 1);
    }

    public void incrementMeticsCounter(String key, int incrementBy) {
        int currentValue = metrics.containsKey(key) ? metrics.get(key) : 0;

        metrics.put(key, currentValue + incrementBy);
    }

    public void setProcessedEntities(List<String> processedEntities) { this.processedEntities = processedEntities; }

    public List<String> getProcessedEntities() { return this.processedEntities; }

    public StringBuilder toString(StringBuilder sb) {
        if (sb == null) {
            sb = new StringBuilder();
        }

        sb.append("AtlasImportResult{");
        sb.append("request={").append(request).append("}");
        sb.append(", userName='").append(userName).append("'");
        sb.append(", clientIpAddress='").append(clientIpAddress).append("'");
        sb.append(", hostName='").append(hostName).append("'");
        sb.append(", timeStamp='").append(timeStamp).append("'");
        sb.append(", metrics={");
        AtlasBaseTypeDef.dumpObjects(metrics, sb);
        sb.append("}");

        sb.append(", operationStatus='").append(operationStatus).append("'");
        sb.append(", processedEntities=[");
        AtlasBaseTypeDef.dumpObjects(processedEntities, sb);
        sb.append("]");
        sb.append("}");

        return sb;
    }

    @Override
    public String toString() {
        return toString(new StringBuilder()).toString();
    }
}