content: /*
   * 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 com.datastax.oss.driver.internal.querybuilder.schema;
  
  import com.datastax.oss.driver.api.core.CqlIdentifier;
  import com.datastax.oss.driver.api.core.type.DataType;
  import com.datastax.oss.driver.api.querybuilder.schema.CreateType;
  import com.datastax.oss.driver.api.querybuilder.schema.CreateTypeStart;
  import com.datastax.oss.driver.internal.querybuilder.CqlHelper;
  import com.datastax.oss.driver.internal.querybuilder.ImmutableCollections;
  import com.datastax.oss.driver.shaded.guava.common.collect.ImmutableMap;
  import edu.umd.cs.findbugs.annotations.NonNull;
  import edu.umd.cs.findbugs.annotations.Nullable;
  import java.util.Map;
  import net.jcip.annotations.Immutable;
  
  @Immutable
  public class DefaultCreateType implements CreateTypeStart, CreateType {
  
    private final CqlIdentifier keyspace;
    private final CqlIdentifier typeName;
    private final boolean ifNotExists;
    private final ImmutableMap<CqlIdentifier, DataType> fieldsInOrder;
  
    public DefaultCreateType(@NonNull CqlIdentifier typeName) {
      this(null, typeName);
    }
  
    public DefaultCreateType(@Nullable CqlIdentifier keyspace, @NonNull CqlIdentifier typeName) {
      this(keyspace, typeName, false, ImmutableMap.of());
    }
  
    public DefaultCreateType(
        @Nullable CqlIdentifier keyspace,
        @NonNull CqlIdentifier typeName,
        boolean ifNotExists,
        @NonNull ImmutableMap<CqlIdentifier, DataType> fieldsInOrder) {
      this.keyspace = keyspace;
      this.typeName = typeName;
      this.ifNotExists = ifNotExists;
      this.fieldsInOrder = fieldsInOrder;
    }
  
    @NonNull
    @Override
    public CreateType withField(@NonNull CqlIdentifier fieldName, @NonNull DataType dataType) {
      return new DefaultCreateType(
          keyspace,
          typeName,
          ifNotExists,
          ImmutableCollections.append(fieldsInOrder, fieldName, dataType));
    }
  
    @NonNull
    @Override
    public CreateTypeStart ifNotExists() {
      return new DefaultCreateType(keyspace, typeName, true, fieldsInOrder);
    }
  
    @NonNull
    @Override
    public String asCql() {
      StringBuilder builder = new StringBuilder();
  
      builder.append("CREATE TYPE ");
      if (ifNotExists) {
        builder.append("IF NOT EXISTS ");
      }
  
      CqlHelper.qualify(keyspace, typeName, builder);
  
      if (fieldsInOrder.isEmpty()) {
        // no fields provided yet.
        return builder.toString();
      }
  
      builder.append(" (");
  
      boolean first = true;
      for (Map.Entry<CqlIdentifier, DataType> field : fieldsInOrder.entrySet()) {
        if (first) {
          first = false;
        } else {
          builder.append(',');
        }
        builder
            .append(field.getKey().asCql(true))
            .append(' ')
            .append(field.getValue().asCql(true, true));
      }
      builder.append(')');
      return builder.toString();
    }
  
    @Override
    public String toString() {
      return asCql();
    }
  
    @Nullable
    public CqlIdentifier getKeyspace() {
      return keyspace;
    }
  
    @NonNull
    public CqlIdentifier getType() {
      return typeName;
    }
  
    public boolean isIfNotExists() {
      return ifNotExists;
    }
  
    @NonNull
    public ImmutableMap<CqlIdentifier, DataType> getFieldsInOrder() {
      return fieldsInOrder;
    }
  }
  