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/*
 * 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 io.trino.filesystem.memory;

import com.google.inject.Binder;
import com.google.inject.Provider;
import io.airlift.configuration.AbstractConfigurationAwareModule;
import io.trino.spi.catalog.CatalogName;

import static com.google.inject.Scopes.SINGLETON;
import static io.airlift.configuration.ConfigBinder.configBinder;
import static org.weakref.jmx.guice.ExportBinder.newExporter;

public class MemoryFileSystemCacheModule
        extends AbstractConfigurationAwareModule
{
    private final boolean isCoordinator;

    public MemoryFileSystemCacheModule(boolean isCoordinator)
    {
        this.isCoordinator = isCoordinator;
    }

    @Override
    protected void setup(Binder binder)
    {
        configBinder(binder).bindConfig(MemoryFileSystemCacheConfig.class);
        if (isCoordinator) {
            binder.bind(MemoryFileSystemCache.class).in(SINGLETON);
            Provider catalogName = binder.getProvider(CatalogName.class);
            newExporter(binder).export(MemoryFileSystemCache.class)
                    .as(generator -> generator.generatedNameOf(MemoryFileSystemCache.class, catalogName.get().toString()));
        }
    }
}