/*
 * 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.iotdb.db.queryengine.plan.statement.internal;

import org.apache.iotdb.common.rpc.thrift.TSStatus;
import org.apache.iotdb.commons.auth.entity.PrivilegeType;
import org.apache.iotdb.commons.path.PartialPath;
import org.apache.iotdb.db.auth.AuthorityChecker;
import org.apache.iotdb.db.queryengine.plan.statement.Statement;
import org.apache.iotdb.db.queryengine.plan.statement.StatementType;
import org.apache.iotdb.db.queryengine.plan.statement.StatementVisitor;
import org.apache.iotdb.rpc.TSStatusCode;

import org.apache.tsfile.enums.TSDataType;
import org.apache.tsfile.file.metadata.enums.CompressionType;
import org.apache.tsfile.file.metadata.enums.TSEncoding;

import java.util.List;
import java.util.stream.Collectors;

// This is only used for auto creation while inserting data
public class InternalCreateTimeSeriesStatement extends Statement {

  private final PartialPath devicePath;
  private final List<String> measurements;

  private final List<TSDataType> tsDataTypes;
  private final List<TSEncoding> encodings;
  private final List<CompressionType> compressors;

  private final boolean isAligned;

  public InternalCreateTimeSeriesStatement(
      PartialPath devicePath,
      List<String> measurements,
      List<TSDataType> tsDataTypes,
      List<TSEncoding> encodings,
      List<CompressionType> compressors,
      boolean isAligned) {
    super();
    setType(StatementType.INTERNAL_CREATE_TIMESERIES);
    this.devicePath = devicePath;
    this.measurements = measurements;
    this.tsDataTypes = tsDataTypes;
    this.encodings = encodings;
    this.compressors = compressors;
    this.isAligned = isAligned;
  }

  public PartialPath getDevicePath() {
    return devicePath;
  }

  public List<String> getMeasurements() {
    return measurements;
  }

  public List<TSDataType> getTsDataTypes() {
    return tsDataTypes;
  }

  public List<TSEncoding> getEncodings() {
    return encodings;
  }

  public List<CompressionType> getCompressors() {
    return compressors;
  }

  public boolean isAligned() {
    return isAligned;
  }

  @Override
  public List<PartialPath> getPaths() {
    return measurements.stream().map(devicePath::concatNode).collect(Collectors.toList());
  }

  @Override
  public TSStatus checkPermissionBeforeProcess(String userName) {
    if (AuthorityChecker.SUPER_USER.equals(userName)) {
      return new TSStatus(TSStatusCode.SUCCESS_STATUS.getStatusCode());
    }
    List<PartialPath> checkedPaths = getPaths();
    return AuthorityChecker.getTSStatus(
        AuthorityChecker.checkFullPathListPermission(
            userName, checkedPaths, PrivilegeType.WRITE_SCHEMA.ordinal()),
        checkedPaths,
        PrivilegeType.WRITE_SCHEMA);
  }

  @Override
  public <R, C> R accept(StatementVisitor<R, C> visitor, C context) {
    return visitor.visitInternalCreateTimeseries(this, context);
  }
}
