package dk.daoas.daoadresseservice.admin;

import java.io.IOException;
import java.util.Map.Entry;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import dk.daoas.daoadresseservice.AddressSearch;
import dk.daoas.daoadresseservice.DaekningsType;
import dk.daoas.daoadresseservice.beans.Address;

/**
 * Servlet implementation class DataInspectorServlet
 */
@WebServlet("/DataInspector")
public class DataInspectorServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       

    public DataInspectorServlet() {
        super();
    }

	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		String type = request.getParameter("type");
		if (type == null) {
			throw new ServletException("Missing type parameter");
		}
		
		AddressSearch search = (AddressSearch) this.getServletContext().getAttribute("search");
		if (search == null) {
			throw new ServletException("Data not ready yet");
		}
		
		int gadeid;		
		String res="";
		
		switch ( type ) {
		case "postnr":
			res = getPostnumre(search);
			break;
			
		case "vejnavn":
			short postnr = Short.parseShort( request.getParameter("postnr") ); 
			res = getVejnavne(search, postnr);
			break;
			
		case "husnr":
			gadeid = Integer.parseInt( request.getParameter("gadeid") ); 
			res = getHusnumre(search, gadeid);
			break;

		case "adresse":
			gadeid = Integer.parseInt( request.getParameter("gadeid") );
			String husnr = request.getParameter("husnr");
			res = getAdresse(search, gadeid, husnr);
			break;
			
		default:
			res = "";
		}
		
		response.setContentType("text/html; charset=ISO-8859-1");
		response.getWriter().print(res);
	}
	
	protected String getPostnumre(AddressSearch search) {
		StringBuilder sb = new StringBuilder();
		for (Short postnr : search.getPostnumre()) {
			sb.append("<option>").append(postnr).append("</option>\n");
		}
		
		return sb.toString();
	}
	
	protected String getVejnavne(AddressSearch search, short postnr) {
		StringBuilder sb = new StringBuilder();
		
		for (Entry<String,Integer> vej : search.getVejnavne(postnr)) {
			sb.append("<option value=\"")
				.append(vej.getValue())
				.append("\" >")
				.append(vej.getKey()).append("</option>\n");
		}
		
		return sb.toString();
	}
	
	protected String getHusnumre(AddressSearch search, int gadeid) {
		StringBuilder sb = new StringBuilder();
		for (String husnr : search.getHusnumre(gadeid)) {
			sb.append("<option>").append(husnr).append("</option>\n");
		}
		
		return sb.toString();
	}
	
	protected String getAdresse(AddressSearch search, int gadeid, String husnr) {
		StringBuilder sb = new StringBuilder();
		
		Address addresse = search.getAdresse(gadeid, husnr);
		sb.append("Vejnavn: ").append( addresse.vejnavn).append("<br>\n");
		sb.append("Gadeid: ").append( addresse.gadeid).append("<br>\n");
		sb.append("Kommunekode: ").append( addresse.kommunekode).append("<br>\n");
		sb.append("Vejkode: ").append( addresse.vejkode).append("<br>\n");
		sb.append("Postnr: ").append( addresse.postnr).append("<br>\n");
		sb.append("Husnr: ").append( addresse.husnr).append("<br>\n");
		sb.append("Litra: ").append( addresse.husnrbogstav).append("<br>\n");
		sb.append("<br>\n");
		
		sb.append("Distributør: ").append( addresse.distributor).append("<br>\n");
		sb.append("Dækning: ").append( addresse.daekningsType).append("<br>\n");
		sb.append("Rute: ").append( addresse.rute).append("<br>\n");
		sb.append("Køreliste: ").append( addresse.koreliste).append("<br>\n");
		sb.append("DBKBane: ").append( addresse.dbkBane).append("<br>\n");
		sb.append("<br>\n");
		

		sb.append("RuteLørdag: ").append( addresse.ruteLordag).append("<br>\n");
		sb.append("KørelisteLørdag: ").append( addresse.korelisteLordag).append("<br>\n");
		sb.append("RuteSøndag: ").append( addresse.ruteSondag).append("<br>\n");
		sb.append("KørelisteSøndag: ").append( addresse.korelisteSondag).append("<br>\n");
		sb.append("<br>\n");
		
		
		sb.append("Latitude: ").append( addresse.latitude).append("<br>\n");
		sb.append("Longitude: ").append( addresse.longitude).append("<br>\n");

		
		if (addresse.daekningsType == DaekningsType.DAEKNING_UDVIDET) {
			
			sb.append("Udv.afstand: ").append( String.format("%.3f", addresse.extAfstand) ).append("<br>\n");
			sb.append("Nærmeste: ")
				.append( addresse.extTarget.vejnavn)
				.append(" ")
				.append(addresse.extTarget.husnr)
				.append(addresse.extTarget.husnrbogstav)
				.append(", ")
				.append(addresse.extTarget.postnr).
				append("<br>\n");			
		}
		
		
		
		return sb.toString();
	}
}