/*************************************************************************
*                                                                        *
*  This file is part of the 20n/act project.                             *
*  20n/act enables DNA prediction for synthetic biology/bioengineering.  *
*  Copyright (C) 2017 20n Labs, Inc.                                     *
*                                                                        *
*  Please direct all queries to act@20n.com.                             *
*                                                                        *
*  This program is free software: you can redistribute it and/or modify  *
*  it under the terms of the GNU General Public License as published by  *
*  the Free Software Foundation, either version 3 of the License, or     *
*  (at your option) any later version.                                   *
*                                                                        *
*  This program is distributed in the hope that it will be useful,       *
*  but WITHOUT ANY WARRANTY; without even the implied warranty of        *
*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
*  GNU General Public License for more details.                          *
*                                                                        *
*  You should have received a copy of the GNU General Public License     *
*  along with this program.  If not, see <http://www.gnu.org/licenses/>. *
*                                                                        *
*************************************************************************/

package act.installer.bing;

import com.mongodb.BasicDBList;
import com.mongodb.BasicDBObject;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

import java.util.HashSet;
import java.util.Set;

/**
 * This class represents a single usage term with the set of URLs it was found in
 * (more exactly in the associated description).
 * Provides methods for populating the object and translating it to BasicDBObject
 */

public class UsageTermUrlSet {
  private static final Logger LOGGER = LogManager.getFormatterLogger(UsageTermUrlSet.class);

  private String usageTerm;
  private Set<String> urlSet = new HashSet<>();

  public Set<String> getUrlSet() {
    return urlSet;
  }

  public UsageTermUrlSet(String usageTerm) {
    this.usageTerm = usageTerm;
  }

  public void populateUrlsFromNameSearchResults(NameSearchResults nameSearchResults) {
    Set<SearchResult> topSearchResults = nameSearchResults.getTopSearchResults();
    if (topSearchResults == null) {
      LOGGER.debug("Top search results have not been initialized for %s", nameSearchResults.getName());
      return;
    }
    for (SearchResult searchResult : topSearchResults) {
      String description = searchResult.getDescription();
      if (description.toLowerCase().contains(usageTerm)) {
        urlSet.add(searchResult.getUrl());
      }
    }
  }

  public BasicDBObject getBasicDBObject() {
    BasicDBObject usageTermUrlSetBasicDBObject = new BasicDBObject("usage_term", usageTerm);
    BasicDBList urlsBasicDBList = new BasicDBList();
    for (String url : urlSet) {
      urlsBasicDBList.add(url);
    }
    usageTermUrlSetBasicDBObject.put("urls", urlsBasicDBList);
    return usageTermUrlSetBasicDBObject;
  }

}