/* Dave Boyhan - david.boyhan@gmail.com 2/11/11
* A "job intervew" chatterbot, based (OK, stolen from)
* Heather Dewey-Hagborg's Elixa code found here --> http://itp.nyu.edu/varwiki/uploads/Eliza
* I've added 5 replacement rules and tried to formulate this as a classic, dronelike job interview
*/
package class2.regexes;
 
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
 
public class JobInterview {
 
public static void main(String[] args) {
System.out.println("I understand you want to work here.");
System.out.println("Tell me about your skills.Tell me what makes you a good employee?");
//open up standard input
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String inputText = "";
 
while (!inputText.equals("exit")){
try {
inputText = br.readLine();
} catch (IOException ioe) {
System.out.println("IO error trying to read input");
System.exit(1);
}
String finalResult = "";
 
//re-assembly rule #1 * you * me -> * I * you
String regex1 = "you .+ me";
Pattern pattern1 = Pattern.compile(regex1);
Matcher matcher1 = pattern1.matcher(inputText);
 
//re-assembly rule #2
String regex2 = "[iI] am|[iI]'m (skilled)?";
String replacement2 = "Tell me more about your skills";
Pattern pattern2 = Pattern.compile(regex2);
Matcher matcher2 = pattern2.matcher(inputText);
 
//re-assembly rule #3
String regex3 = "[iI] am|[iI]'m (good)?";
String replacement3 = "OK, why do you think you're good";
Pattern pattern3 = Pattern.compile(regex3);
Matcher matcher3 = pattern3.matcher(inputText);
 
//re-assembly rule #4
String regex4 = "[iI] can[iI]?";
String replacement4 = "How did you learn to";
Pattern pattern4 = Pattern.compile(regex4);
Matcher matcher4 = pattern4.matcher(inputText);
 
//re-assembly rule #5
String regex5 = "[iI] am|[iI]'m (able)?";
String replacement5 = "How long have you been able to";
Pattern pattern5 = Pattern.compile(regex5);
Matcher matcher5 = pattern5.matcher(inputText);
 
if (matcher1.find()){
String found = matcher1.group();
//System.out.println(found);
//replace "you" with "I"
Pattern you = Pattern.compile("you");
matcher1 = you.matcher(found);
String result1 = matcher1.replaceFirst("I");
 
//replace "me" with "you"
Pattern me = Pattern.compile("me");
matcher1 = me.matcher(result1);
String result2 = matcher1.replaceFirst("you");                
 
finalResult = "why do you think " + result2 + "?";
}
 
else if(matcher2.find()){
String result = matcher2.replaceFirst(replacement2);
finalResult = result + " ?";
 
}
 
else if(matcher3.find()){
String result = matcher3.replaceFirst(replacement3);
finalResult = result + " here?";
}
 
else if(matcher4.find()){
String result = matcher4.replaceFirst(replacement4);
finalResult = result + "?";
}
 
else if(matcher5.find()){
String result = matcher5.replaceFirst(replacement5);
finalResult = result + " now?";
 
}
else{
finalResult = "How did you come to this conclusion?";
}
 
System.out.println(finalResult);
}
}
 
}