package com.power.pipeengine.Entity;

import com.power.pipeengine.InputData.*;
import com.power.pipeengine.Variable.*;
import com.power.pipeengine.*;
import java.util.ResourceBundle;

public class Entity
{
    static ResourceBundle res = ResourceBundle.getBundle("com.power.pipeengine.Res",
                                                          EngineConfig.getInstance().getLocale() );
    public String _variableCode = null;
	private int _charSetLength = VariableConfig.getInstance().getCharSetLength();

	public Entity() {
	}

	public void setVariableCode( int idx, int length ) {
		char[] code = new char[length];

		//pre-fill the array with '#'s
		for( int i=0; i<length-1; i++ ) {
			code[i] = '#';
		}

		if( idx < _charSetLength ) {
			code[length-1] = VariableConfig.getInstance().getCodeAt( idx );
			_variableCode = new String( code );
			return;
		} else if( (idx >= _charSetLength) &&
				   (idx < _charSetLength*_charSetLength) ) {
			int quotient = (int) ( idx / _charSetLength );

			code[length-2] = VariableConfig.getInstance().getCodeAt( quotient );
			code[length-1] = VariableConfig.getInstance().getCodeAt( idx % _charSetLength );
			_variableCode = new String( code );
			return;
		} else {
			int quotient1 = (int) ( idx / ( _charSetLength * _charSetLength ) );
			int remainder = idx % _charSetLength;
			int quotient2 = (int) ( ( idx - quotient1 * _charSetLength * _charSetLength ) /
								  _charSetLength );

			code[length-3] = VariableConfig.getInstance().getCodeAt( quotient1 );
			code[length-2] = VariableConfig.getInstance().getCodeAt( quotient2 );
			code[length-1] = VariableConfig.getInstance().getCodeAt( remainder );

			_variableCode = new String( code );
		}

	}

	public String getVariableCode() {

		if( null == _variableCode ) {
			System.out.println( res.getString("Servere_error") );
			System.out.println( this );
			System.exit( 0 );
		}

		return _variableCode;
	}
}