Hanna Adenholm

src/main/java/com/booleanuk/Scrabble.java

@@ -1,12 +1,90 @@
 package com.booleanuk;
 
+import java.util.HashMap;
+import java.util.Map;
+
 public class Scrabble {
+    private Map<Character, Integer> values;
+    private String word;
+
+
     public Scrabble(String word) {
+        this.word = word.toUpperCase();
+        values = new HashMap<>();
+        values.put('A', 1);
+        values.put('E', 1);
+        values.put('I', 1);
+        values.put('O', 1);
+        values.put('U', 1);
+        values.put('L', 1);
+        values.put('N', 1);
+        values.put('R', 1);
+        values.put('S', 1);
+        values.put('T', 1);
+
+        values.put('D', 2);
+        values.put('G', 2);
+
+        values.put('B', 3);
+        values.put('C', 3);
+        values.put('M', 3);
+        values.put('P', 3);
+
+        values.put('F', 4);
+        values.put('H', 4);
+        values.put('V', 4);
+        values.put('W', 4);
+        values.put('Y', 4);
+
+        values.put('K', 5);
+
+        values.put('J', 8);
+        values.put('X', 8);
+
+        values.put('Q', 10);
+        values.put('Z', 10);
+    }
+
+    public int score(){
+        if(word.length() == 0)
+            return 0;
+        return wordMultiplier(word);
+    }
 
+    public int wordMultiplier(String theWord){
+        if (theWord.charAt(0) == '{' &&  theWord.endsWith("}") && theWord.charAt(2) != '}')
+            return 2 * wordMultiplier((String) theWord.subSequence(1, theWord.length()-1));
+        else if (theWord.charAt(0) == '[' &&  theWord.endsWith("]") && theWord.charAt(2) != ']')
+            return 3 * wordMultiplier((String) theWord.subSequence(1, theWord.length()-1));
+        else return scoreLetters(theWord);
     }
 
-    public int score() {
-        return -1;
+    private int scoreLetters(String theWord){
+        int score=0;
+        for (int i = 0; i < theWord.length(); i++) {
+            if (values.containsKey(theWord.charAt(i)))
+                score += values.get(theWord.charAt(i));
+            else if(theWord.charAt(i) == '{' && theWord.length() >= i+3 && theWord.charAt(i+2) == '}'){
+                if (values.containsKey(theWord.charAt(i+1))) {
+                    score += values.get(theWord.charAt(i + 1)) * 2;
+                    i += 2;
+                }
+                else
+                    return 0;
+            }
+            else if(theWord.charAt(i) == '[' && theWord.length() >= i+3 && theWord.charAt(i+2) == ']'){
+                if (values.containsKey(theWord.charAt(i+1))) {
+                    score += values.get(theWord.charAt(i + 1)) * 3;
+                    i += 2;
+                }
+                else
+                    return 0;
+            }
+            else {
+                return 0;
+            }
+        }
+        return score;
     }
 
 }