package timeflow.format.field;

import timeflow.data.time.*;
import timeflow.util.*;

import java.net.URL;
import java.util.*;

public class FieldFormatCatalog
{
        private static Map<String, FieldFormat> formatTable = new HashMap<String, FieldFormat>();
        private static Map<Class, FieldFormat> classTable = new HashMap<Class, FieldFormat>();

        static
        {
                for (FieldFormat f : listFormats())
                {
                        formatTable.put(f.getHumanName(), f);
                        classTable.put(f.getType(), f);
                }
        }

        static FieldFormat[] listFormats()
        {
                return new FieldFormat[]
                        {
                                new FormatDateTime(), new FormatString(),
                                new FormatStringArray(), new FormatDouble(), new FormatURL()
                        };
        }

        public static Iterable<String> classNames()
        {
                return formatTable.keySet();
        }

        public static String humanName(Class c)
        {
                return getFormat(c).getHumanName();
        }

        public static FieldFormat getFormat(Class c)
        {
                FieldFormat f = classTable.get(c);
                if (f == null)
                {
                        System.out.println("Warning: no FieldFormat for " + c);
                }
                return f;
        }

        public static Class javaClass(String humanName)
        {
                Class c = formatTable.get(humanName).getType();
                if (c == null)
                {
                        System.out.println("Warning: no class for " + humanName);
                }
                return c;
        }
}