/*
 * 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.phoenix.mapreduce.util;

import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
import org.apache.hadoop.io.WritableUtils;

public class ViewInfoTracker implements ViewInfoWritable {

  String tenantId;
  String viewName;
  String relationName;
  long phoenixTtl;
  boolean isIndexRelation;

  public ViewInfoTracker() {

  }

  public ViewInfoTracker(String tenantId, String viewName, long phoenixTtl, String relationName,
    boolean isIndexRelation) {
    setTenantId(tenantId);
    this.viewName = viewName;
    this.phoenixTtl = phoenixTtl;
    this.relationName = relationName;
    this.isIndexRelation = isIndexRelation;
  }

  private void setTenantId(String tenantId) {
    if (tenantId != null) {
      this.tenantId = tenantId;
    }
  }

  @Override
  public String getTenantId() {
    return tenantId;
  }

  @Override
  public String getViewName() {
    return viewName;
  }

  @Override
  public String getRelationName() {
    return relationName;
  }

  @Override
  public boolean isIndexRelation() {
    return this.isIndexRelation;
  }

  public long getPhoenixTtl() {
    return phoenixTtl;
  }

  @Override
  public void write(DataOutput output) throws IOException {
    WritableUtils.writeString(output, tenantId);
    WritableUtils.writeString(output, viewName);
    WritableUtils.writeVLong(output, phoenixTtl);
    WritableUtils.writeString(output, relationName);
    WritableUtils.writeString(output, isIndexRelation ? "true" : "false");
  }

  @Override
  public void readFields(DataInput input) throws IOException {
    setTenantId(WritableUtils.readString(input));
    viewName = WritableUtils.readString(input);
    phoenixTtl = WritableUtils.readVLong(input);
    relationName = WritableUtils.readString(input);
    isIndexRelation = WritableUtils.readString(input).equals("true");
  }

  @Override
  public String toString() {
    StringBuilder sb = new StringBuilder();
    sb.append("ViewName" + this.viewName);
    if (this.tenantId != null) {
      sb.append(", Tenant:" + this.tenantId);
    }
    if (this.isIndexRelation) {
      sb.append(", IndexName:" + this.relationName);
    } else {
      sb.append(", BaseTableName:" + this.relationName);
    }

    return sb.toString();
  }
}
