package de.mpiwg.gazetteer.rest;

import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.lang.StringUtils;
import org.apache.log4j.Logger;
import org.json.JSONObject;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;

import de.mpiwg.gazetteer.bo.LGFile;
import de.mpiwg.gazetteer.bo.LGFullTextSearchFile;
import de.mpiwg.gazetteer.db.DBContents;
import de.mpiwg.gazetteer.utils.DBService;
import de.mpiwg.gazetteer.utils.DataProvider;
import de.mpiwg.gazetteer.utils.FileManager;
import de.mpiwg.gazetteer.utils.HTTPUtils;
import de.mpiwg.gazetteer.utils.exceptions.GazetteerException;
import de.mpiwg.web.jsp.FullTextSearchPage;

public class GetFullTextSearchHtmlFile extends AbstractServletMethod {
	public static String name = "getFullTextSearchHtmlFile";

	private static Logger logger = Logger.getLogger(GetFullTextSearchHtmlFile.class);
	
	
	public static void execute(HttpServletRequest request, HttpServletResponse response) throws Exception{
		
		Long fileId = getQueryLongParam(request, "fileId");
		
		logger.debug("getting full text search html file.");
		
		// get html file from /gazetteer-server/ftsearch-data/html/...
		if(fileId != null){
	
			LGFullTextSearchFile file = DataProvider.getInstance().getFullTextSearchFile(fileId);
			if(file != null){
				
				// we should only show the ones are not removed. removed them using javascript in LGService.js
				
				String html = FileManager.getFullTextSearchHtmlFileText(file);
				
				/*
				html = html.replaceAll("isRemoved", "");
				html = html.replaceAll("true", "");
				html = html.replaceAll("false", "");	
				*/				
				
				PrintWriter out = response.getWriter();
				out.print(html);
				out.flush();
				response.setContentType("text/plain; charset=UTF-8");
				
			}else{
				response.setContentType("application/json");
				JSONObject json = new JSONObject();
				json.put("status", "error");
				json.put("message", "File no found (" + fileId + ")");
				json.put("code", GazetteerException.CODE);
				PrintWriter out = response.getWriter();
				out.print(json.toString());
				out.flush();
			}
			
			
		}else{
			response.setContentType("application/json");
			JSONObject json = new JSONObject();
			json.put("status", "error");
			json.put("message", "Following parameters are mandatory: fileId, userId");
			PrintWriter out = response.getWriter();
			out.print(json.toString());
			out.flush();
		}
	
	}
	
}