package exercise.writer;

import java.lang.*;
import java.io.*;

public class MultipleChoiceFileWriter
{
	
	final static int A = 0;
	final static int B = 1;
	final static int C = 2;
	final static int D = 3;
	final static int E = 4;
	final static int F = 5;
	final static int G = 6;
	final static int H = 7;
	final static int I = 8;
	final static int J = 9;
	
	private String question;
	private String questionType;
	private StringBuffer questionNumber;
	private String exercise;
	private String section;
	private String [] choiceArray;
	private int [] answerArray;
	private String [] feedbackArray;
	private String correctFeedback;
	private String hint;
	private String fileName;
	
	MultipleChoiceFileWriter(){}
	
	public void setFileName ( String fileName )
	{
		this.fileName = fileName;
	}
	
	public void setQuestionType(String questionType)
	{
		this.questionType = questionType;
	}
	
	public void setQuestionNumber (String questionNum)
	{
		int length = questionNum.length();
		
		char [] numArray = questionNum.toCharArray();
		StringBuffer tempSect = new StringBuffer ();
		StringBuffer tempExerc = new StringBuffer ();
		
		int i = 0;
		
		while ( numArray[i] != '.' )
		{
			tempSect.append ( numArray[i] );
			i++;	
		}
		
		i++;
		
		while ( i < length )
		{
			tempExerc.append ( numArray[i] );
			i++;
		}
		
		section = new String ( tempSect.toString() );
		exercise = new String ( tempExerc.toString() );
	}
	
	public void setQuestion(String question)
	{
		this.question = question;
	}
	
	public void setChoiceArray(String [] choiceArray)
	{
		this.choiceArray = choiceArray;
	}
	

	public void setAnswerArray( int [] answerArray)
	{
		this.answerArray = answerArray;
	}

	public void setFeedbackArray(String [] feedbackArray)
	{
		this.feedbackArray = feedbackArray;
	}
	
	public void setCorrectFeedback ( String correctFeedback )
	{
		this.correctFeedback = correctFeedback;
	}
	public void setHint(String hint)
	{
		this.hint = hint;
	}
	
	public void writeFile()
	{
		
		//File curr = new File( fileName );
		PrintWriter fileWriter;
		
		try{
			
			fileWriter = new PrintWriter ( new FileWriter ( fileName ) );
		
			
			fileWriter.println ("QuestionType:  "+ questionType );
			fileWriter.println ("Section: " + section );
			fileWriter.println ("Exercise:  "+ exercise );
			fileWriter.println ("Question:  "+ question );
		
			fileWriter.println ("ChoiceBegin");
			
			if (! ( choiceArray[A].equals("") ) ) 
			{
				fileWriter.println ("ChoiceA:  " + choiceArray[A] );
			}
		
			if (! ( choiceArray[B] .equals("") ) ) 
			{
				fileWriter.println ("ChoiceB:  " + choiceArray[B] );
			}
		
			if (! ( choiceArray[C] .equals("") ))
			{
				fileWriter.println ("ChoiceC:  " + choiceArray[C] );
			}
		
			if (! ( choiceArray[D] .equals("") ))
			{
				fileWriter.println ("ChoiceD:  " + choiceArray[D] );
			}
		
			if (! ( choiceArray[E] .equals("") ))
			{
				fileWriter.println ("ChoiceE:  " + choiceArray[E] );
			}
		
			if (! ( choiceArray[F] .equals("") ))
			{
				fileWriter.println ("ChoiceF:  " + choiceArray[F] );
			}
		
			if (! ( choiceArray[G] .equals("") ))
			{
				fileWriter.println ("ChoiceG:  " + choiceArray[G] );
			}
		
			if (! ( choiceArray[H] .equals("") ))
			{
				fileWriter.println ("ChoiceH:  " + choiceArray[H] );
			}
		
			if (! ( choiceArray[I] .equals("") ))
			{
				fileWriter.println ("ChoiceI:  " + choiceArray[I] );
			}
		
			if ( ! ( choiceArray[J] .equals("") ))
			{
				fileWriter.println ("ChoiceJ:  " + choiceArray[J] );
			}
		
			fileWriter.println ("ChoiceEnd");

			fileWriter.println ("AnswerBegin");
			
			for ( int i = 0 ; i < 10 ; i++ )
			{
				if ( i == A )
				{
					if ( answerArray[ i ] == i )
						fileWriter.println ( "A" );
				}

				else if ( i == B )
				{
					if ( answerArray[ i ] == i )
						fileWriter.println ( "B" );
				}

				else if ( i == C )
				{
					if ( answerArray[ i ] == i )
						fileWriter.println ( "C" );
				}

				else if ( i == D )
				{
					if ( answerArray[ i ] == i )
						fileWriter.println ( "D" );
				}

				else if ( i == E )
				{
					if ( answerArray[ i ] == i )
						fileWriter.println ( "E" );
				}

				else if ( i == F )
				{
					if ( answerArray[ i ] == i )
						fileWriter.println ( "F" );
				}

				else if ( i == G )
				{
					if ( answerArray[ i ] == i )
						fileWriter.println ( "G" );
				}

				else if ( i == H )
				{
					if ( answerArray[ i ] == i )
						fileWriter.println ( "H" );
				}

				else if ( i == I )
				{
					if ( answerArray[ i ] == i )
						fileWriter.println ( "I" );
				}

				else if ( i == J )
				{
					if ( answerArray[ i ] == i )
						fileWriter.println ( "J" );
				}
			}
			
			fileWriter.println ("AnswerEnd");

			fileWriter.println ("FeedbackBegin");

			fileWriter.println ("CorrectFeedback:  " + correctFeedback );

			if ( ! ( feedbackArray[A] .equals("") ))
			{
				fileWriter.println ("feedbackA:  " + feedbackArray[A] );
			}
		
			if ( ! (feedbackArray[B] .equals("") ))
			{
				fileWriter.println ("feedbackB:  " + feedbackArray[B] );
			}
		
			if ( ! ( feedbackArray[C] .equals("") ))
			{
				fileWriter.println ("feedbackC:  " + feedbackArray[C] );
			}
		
			if ( ! ( feedbackArray[D] .equals("") ))
			{
				fileWriter.println ("feedbackD:  " + feedbackArray[D] );
			}
		
			if ( ! ( feedbackArray[E] .equals("") ))
			{
				fileWriter.println ("feedbackE:  " + feedbackArray[E] );
			}
		
			if ( ! ( feedbackArray[F] .equals("") ))
			{
				fileWriter.println ("feedbackF:  " + feedbackArray[F] );
			}
		
			if ( ! ( feedbackArray[G] .equals("") ))
			{
				fileWriter.println ("feedbackG:  " + feedbackArray[G] );
			}
		
			if ( ! ( feedbackArray[H] .equals("") ))
			{
				fileWriter.println ("feedbackH:  " + feedbackArray[H] );
			}
		
			if ( ! ( feedbackArray[I] .equals("") ))
			{
				fileWriter.println ("feedbackI:  " + feedbackArray[I] );
			}
		
			if ( ! ( feedbackArray[J] .equals("") ))
			{
				fileWriter.println ("feedbackJ:  " + feedbackArray[J] );
			}
		      
 fileWriter.println ("FeedbackEnd");

			fileWriter.println("Hint:  " + hint );
			fileWriter.flush();
		}
		catch (java.io.IOException e) {}
	}
}