import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import jangada.*;
import edu.cmu.minorthird.util.LineProcessingUtil;

/**
 * How to use the Signature file detector.
 *  
 * Usage: Demo2 filename1 filename2 filename3
 * Usage: Demo2 directoryname\*
 * 
 * (only detects if a msg has or not a sig file; does not predict where the 
 * sig file is)
 * Please use 1 email message per file. Please use .eml format.
 * 
 *  */
public class Demo2 {
	

	public static void main(String[] args) {        

        
        if(args.length<1){
        	System.out.println("Usage: \n");
        	System.out.println("Demo2 filename1 filename2 filename3 \n");
        	System.out.println("Demo2 directoryWithFiles\\*\n");
        	return;
        }
		
		/**
		 * example to see the usage of SigDetector 
		 * (detecting if an email message has a signature or not)
		 */
		SigFileDetector det = new SigFileDetector();
		String wholeMessage = "";
        for(int i=0; i< args.length; i++){
        	try {
			//reads the input file
        		wholeMessage = LineProcessingUtil.readFile(args[i]);
        	} catch (IOException e) {
        			e.printStackTrace();
        	}
        	boolean isSig = det.hasSig(wholeMessage);
        	if(isSig){
        		System.out.println(args[i]+" has Signature");	
        	}
        	else{
   	 	    	System.out.println(args[i]+" has NOT Signature");
   	        }
        }
        
        
	}
}