package org.netevolved.analyzer;

import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.entermediadb.asset.MediaArchive;
import org.openedit.ModuleManager;
import org.openedit.data.Searcher;
import org.openedit.data.SearcherManager;
import org.openedit.page.manage.PageManager;

/**
 * DocumentManager is responsible for managing the documents that require classification
 * Used by ClassificationManager during the training process
 * @author shawn
 *
 */
public class DocumentManager {
	
	private static final Log log = LogFactory.getLog(DocumentManager.class);
	
	protected String fieldCatalogId;
	protected PageManager fieldPageManager;
	protected MediaArchive fieldMediaArchive;
	protected ModuleManager fieldModuleManager;
	protected SearcherManager fieldSearcherManager;
	
	public MediaArchive getMediaArchive() {
		if (fieldMediaArchive == null) {
			fieldMediaArchive = (MediaArchive) getModuleManager().getBean(getCatalogId() + "/media", "mediaArchive");
		}
		return fieldMediaArchive;
	}

	public void setMediaArchive(MediaArchive inMediaArchive) {
		fieldMediaArchive = inMediaArchive;
	}

	public PageManager getPageManager() {
		return fieldPageManager;
	}

	public void setPageManager(PageManager inPageManager) {
		fieldPageManager = inPageManager;
	}
	
	public String getCatalogId() {
		return fieldCatalogId;
	}

	public void setCatalogId(String inCatalogId) {
		fieldCatalogId = inCatalogId;
	}

	public ModuleManager getModuleManager() {
		return fieldModuleManager;
	}

	public void setModuleManager(ModuleManager inModuleManager) {
		fieldModuleManager = inModuleManager;
	}

	public SearcherManager getSearcherManager() {
		return fieldSearcherManager;
	}

	public void setSearcherManager(SearcherManager searcherManager) {
		fieldSearcherManager = searcherManager;
	}
	
	protected List<String> getFeatures(Searcher searcher, String inEntry){
		return getFeatures(searcher,inEntry," ");
	}
	
	protected List<String> getFeatures(Searcher searcher, String inEntry, String inDelimiters){
		StringTokenizer toks = new StringTokenizer(inEntry, inDelimiters);
		List<String> list = new ArrayList<String>();
		while(toks.hasMoreTokens()){
			String str = toks.nextToken();
			str = str.toLowerCase().trim();
			if (searcher.searchByField("name",str) == null && str.matches("^[a-zA-Z]*")) {
				list.add(str);
			}
		}
		return list;
	}
}