/**
 * CBR.java
 * Original Author: Nick Bridle (nbridle@cs.wisc.edu)
 * (feel free to add your name to this header)
 * 
 * This is a starter file for the programming portion of HW3 for Professor Shavlik's
 * Fall 2011 class. It represents the beginning of a class that can perform two different
 * variations of case-based reasoning for semantic spell checking.
 * 
 * Note: If you have any questions about this file or how to proceed, feel free to come see me.
 * Don't feel that you have to use this template if you don't want to; it's here for your convenience.
 */

import java.io.*;
import java.util.*;

public class CBR {
	public static void main(String[] args) {
		
		// Verify that the correct number of command-line arguments were passed in
		if(args.length != 5) {
			System.err.println("usage: java CBR wordX wordY fractionXoverY fileOfTrainingCases fileOfTestPhrases");
			System.exit(1);
		}
		
		// Initialize the input variables
		String wordX = args[0];
		String wordY = args[1];
		double ratioXOverY = Double.parseDouble(args[2]);
		String trainFilename = args[3];
		String testFilename = args[4];
		
		// Open the training set and test file
		Scanner trainFile = null;
		Scanner testFile = null;
		try {
			trainFile = new Scanner(new File(trainFilename));
			testFile = new Scanner(new File(testFilename));
		}
		catch(IOException e) {
			e.printStackTrace();
		}
		
		// Iterate through the lines in the training file
		while(trainFile.hasNextLine()) {
			String line = trainFile.nextLine();
			
			// Here is where you need to parse the line and put it into a data structure
			// representing a single training set example. 
			// I would recommend checking out the Scanner class, but you can do this
			// however you think is best.
			// ex: Scanner scanner = new Scanner(line);
			//
			// Since you need to parse the examples for both programs (this and BayesNet), you should 
			// probably write this functionality in a single place and call it from both programs.
			
			// For now, we just print out the line from the file to show that the file read worked
			// Remove this in your actual code!
			System.out.println(line);
		}
		
		// Do something similar for the testFile, except that you want to read lines in groups of three
		// instead of single lines.
		
		// Iterate through your test file and classify each of the test examples, and print out the results.
	}
	
	/** 
	 * In some Java IDE's, the console window can close up before you get a chance to read it,                                                        
	 * so this method can be used to wait until you're ready to proceed.
	 * @param msg the message to display before waiting
	 */                                                                              
	public static void waitHere(String msg)
	{
		System.out.print("\n" + msg);
		try { System.in.read(); }
		catch(Exception e) {} // Ignore any errors while reading.                                                                                       
	}

}