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/*
 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch 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.elasticsearch.plugins;

import com.google.common.collect.Lists;
import org.elasticsearch.common.inject.AbstractModule;
import org.elasticsearch.common.inject.Module;
import org.elasticsearch.common.inject.PreProcessModule;
import org.elasticsearch.common.inject.SpawnModules;
import org.elasticsearch.common.settings.Settings;

import java.util.Collection;
import java.util.List;

import static org.elasticsearch.common.inject.Modules.createModule;

/**
 *
 */
public class ShardsPluginsModule extends AbstractModule implements SpawnModules, PreProcessModule {

    private final Settings settings;

    private final PluginsService pluginsService;

    public ShardsPluginsModule(Settings settings, PluginsService pluginsService) {
        this.settings = settings;
        this.pluginsService = pluginsService;
    }

    @Override
    public Iterable spawnModules() {
        List modules = Lists.newArrayList();
        Collection> modulesClasses = pluginsService.shardModules();
        for (Class moduleClass : modulesClasses) {
            modules.add(createModule(moduleClass, settings));
        }
        modules.addAll(pluginsService.shardModules(settings));
        return modules;
    }

    @Override
    public void processModule(Module module) {
        pluginsService.processModule(module);
    }

    @Override
    protected void configure() {
    }
}