package baf.guide;
import java.util.*;
import baf.util.*;
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;

public class Author extends Item {
  String forename, surname;

  public static Author forName(String s) throws IOException {
    String path = "/authors/"+nameToUrl(s);
    return (Author)forPath(path);
  }

  public Author(String path) throws IOException {
    super(path);
    // Trim off periods
    sortString = "";
    StringTokenizer st = new StringTokenizer(name, ".");
    while (st.hasMoreElements()) sortString += st.nextElement();
    // Convert HTML special characters such as ö
    int amp, semi;
    while ((amp = sortString.indexOf('&')) != -1) {
      semi = sortString.indexOf(';', amp);
      if (semi < amp) break; // Should throw exception?
      sortString = sortString.substring(0, amp) +
	           sortString.charAt(amp+1) +
	           sortString.substring(semi+1);
    }
    // Convert to lower case and put the last name first
    sortString = sortString.toLowerCase();
    int lastspace = sortString.lastIndexOf(' ');
    if (lastspace != -1)
      sortString = sortString.substring(lastspace+1) + ' ' +
                   sortString.substring(0, lastspace);
    // Parse into surname and forename
    lastspace = name.lastIndexOf(' ');
    if (lastspace == -1) {
      surname = name;
      forename = null;
    } else {
      surname = name.substring(lastspace+1);
      forename = name.substring(0, lastspace);
    }
  }

  public String getListingString() {
    if (forename == null) return surname;
    else return surname+", "+forename;
  }

  public void body(ServletOutputStream out) throws IOException, NoGamesException {
    String email = attributes.getProperty(":e");
    if (email != null) {
      out.print("Email: ");
      hotlink(out, "mailto:"+email, email);
      out.println("<br>");
    }

    String www = attributes.getProperty(":w");
    if (www != null) {
      out.print("WWW: ");
      hotlink(out, www, www);
      out.println("<br>");
    }

    super.body(out);
  }

  public void listing(ServletOutputStream out, Game games[])
    throws IOException {
    for (int i=0; i<games.length; i++) {
      out.println("<hr>\n");
      games[i].body(out);
    }
  }

  public String getRefString() {
    if (name.equals("Anonymous")) return null;
    else return name;
  }

  public String getTag() {
    return ":a";
  }

  public String getDescription() {
    return "Adventure games by "+name;
  }

}