/*
 * Copyright 2019 Confluent Inc.
 * Portions Copyright 2020 Amazon.com, Inc. or its affiliates.
 * All Rights Reserved.
 * Licensed 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.avro;

import java.io.IOException;
import java.io.StringWriter;
import java.util.Collection;

import com.fasterxml.jackson.core.JsonGenerator;
import static org.apache.avro.Schema.FACTORY;

public class Schemas {
    public static String toString(Schema schema, Collection<Schema> schemas) {
        return toString(schema, schemas, false);
    }

    public static String toString(Schema schema, Collection<Schema> schemas, boolean pretty) {
        try {
            StringWriter writer = new StringWriter();
            JsonGenerator gen = FACTORY.createGenerator(writer);
            if (pretty) {
                gen.useDefaultPrettyPrinter();
            }
            Schema.Names names = new Schema.Names();
            if (schemas != null) {
                for (Schema s : schemas) {
                    names.add(s);
                }
            }
            schema.toJson(names, gen);
            gen.flush();
            return writer.toString();
        } catch (IOException e) {
            throw new AvroRuntimeException(e);
        }
    }
}
