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/*
 * Copyright © 2015-2019 Cask Data, Inc.
 *
 * 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.cdap.plugin.common.script;

import io.cdap.cdap.etl.api.Arguments;
import io.cdap.cdap.etl.api.LookupConfig;
import io.cdap.cdap.etl.api.LookupProvider;
import io.cdap.cdap.etl.api.StageMetrics;
import org.slf4j.Logger;

import javax.annotation.Nullable;

/**
 * Context passed to javascript and python scripts.
 */
public class ScriptContext {
  private final Logger logger;

  private final StageMetrics metrics;
  private final ScriptLookupProvider lookup;
  private final JavaTypeConverters js;
  private final Arguments arguments;

  public ScriptContext(Logger logger, StageMetrics metrics, LookupProvider lookup, @Nullable LookupConfig lookupConfig,
                       JavaTypeConverters js, Arguments arguments) {
    this.logger = logger;
    this.metrics = metrics;
    this.lookup = new ScriptLookupProvider(lookup, lookupConfig);
    this.js = js;
    this.arguments = arguments;
  }

  public Logger getLogger() {
    return logger;
  }

  public StageMetrics getMetrics() {
    return metrics;
  }

  public ScriptLookup getLookup(String table) {
    return lookup.provide(table, js);
  }

  public Arguments getArguments() {
    return arguments;
  }
}