package jalview.io;

import jalview.datamodel.*;

import java.lang.reflect.*;

public class FormatFactory {

  public static AlignFile get(int index) {
    try {
      Class c = Class.forName(FormatProperties.getClassName(index));
      Class [] paramTypes = new Class[1];
      paramTypes[0] = SequenceI[].class;

      Constructor cons = c.getConstructor(null);

      return (AlignFile)cons.newInstance(null);
    } catch (Exception e) {
      System.err.println("Errore FFactory:"+e);
      return null;
    }
  }

  public static AlignFile get(int index,String inStr) {
    try {
      Class c = Class.forName(FormatProperties.getClassName(index));
      Class [] paramTypes = new Class[1];
      paramTypes[0] = String.class;
      Constructor cons = c.getConstructor(paramTypes);

      Object [] params = new Object[1];
      params[0] = inStr;
      return (AlignFile)cons.newInstance(params);
    } catch (Exception e) {
      System.err.println("error2"+e);
      return null;
    }
  }

  public static AlignFile get(int index,String inFile,String type) {
    try {

      Class c = Class.forName(FormatProperties.getClassName(index));
      Class [] paramTypes = new Class[2];
      paramTypes[0] = String.class;
      paramTypes[1] = String.class;
      Constructor cons = c.getConstructor(paramTypes);
      Object [] params = new Object[2];
      params[0] = inFile;
      params[1] = type;

      AlignFile af = (AlignFile)cons.newInstance(params);

      return af;
    } catch (Exception e) {
      System.err.println("FormatFactory "+e);
      return null;
    }
  }

  public static AlignFile get(String format) {
    return get(FormatProperties.indexOf(format));
  }

  public static AlignFile get(String format,String inStr) {
    return get(FormatProperties.indexOf(format),inStr);
  }
  public static AlignFile get(String format,String inFile,String type) {
    return get(FormatProperties.indexOf(format),inFile,type);
  }
}