/*
 * Licensed to CRATE Technology GmbH ("Crate") under one or more contributor
 * license agreements.  See the NOTICE file distributed with this work for
 * additional information regarding copyright ownership.  Crate 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.
 *
 * However, if you have executed another commercial license agreement
 * with Crate these terms will supersede the license and you may use the
 * software solely pursuant to the terms of the relevant commercial agreement.
 */

package io.crate.analyze;

import io.crate.metadata.Schemas;
import io.crate.metadata.TableIdent;
import io.crate.sql.tree.ClusteredBy;
import io.crate.sql.tree.CreateBlobTable;
import org.elasticsearch.cluster.metadata.IndexMetaData;

import java.util.Optional;

class CreateBlobTableAnalyzer {

    private final Schemas schemas;
    private final NumberOfShards numberOfShards;

    CreateBlobTableAnalyzer(Schemas schemas, NumberOfShards numberOfShards) {
        this.schemas = schemas;
        this.numberOfShards = numberOfShards;
    }

    public CreateBlobTableAnalyzedStatement analyze(CreateBlobTable node, ParameterContext parameterContext) {
        CreateBlobTableAnalyzedStatement statement = new CreateBlobTableAnalyzedStatement();
        TableIdent tableIdent = BlobTableAnalyzer.tableToIdent(node.name());
        statement.table(tableIdent, schemas);

        int numShards;
        Optional<ClusteredBy> clusteredBy = node.clusteredBy();
        if (clusteredBy.isPresent()) {
            numShards = numberOfShards.fromClusteredByClause(clusteredBy.get(), parameterContext.parameters());
        } else {
            numShards = numberOfShards.defaultNumberOfShards();
        }
        statement.tableParameter().settingsBuilder().put(IndexMetaData.SETTING_NUMBER_OF_SHARDS, numShards);

        // apply default in case it is not specified in the genericProperties,
        // if it is it will get overwritten afterwards.
        TablePropertiesAnalyzer.analyze(
            statement.tableParameter(), new BlobTableParameterInfo(),
            node.genericProperties(), parameterContext.parameters(), true);

        return statement;
    }
}