/*
 * 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.script;

import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.plugins.Plugin;
import org.elasticsearch.plugins.ScriptPlugin;

import java.util.Map;
import java.util.function.Function;

/**
 * A script plugin that uses {@link MockScriptEngine} as the script engine for tests.
 */
public abstract class MockScriptPlugin extends Plugin implements ScriptPlugin {

    public static final String NAME = MockScriptEngine.NAME;

    @Override
    public ScriptEngineService getScriptEngineService(Settings settings) {
        return new MockScriptEngine(pluginScriptLang(), pluginScripts());
    }

    protected abstract Map<String, Function<Map<String, Object>, Object>> pluginScripts();

    public String pluginScriptLang() {
        return NAME;
    }
}
