Magnus Krumbacher

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

@@ -1,12 +1,116 @@
 package com.booleanuk;
 
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Stack;
+
 public class Scrabble {
+
+
+    public Stack<Character> stack = new Stack<>();
+    public int total = 0;
+
     public Scrabble(String word) {
+        HashMap<Character, Integer> lookupTable = new HashMap<>();
+        lookupTable.put('A', 1);
+        lookupTable.put('B', 3);
+        lookupTable.put('C', 3);
+        lookupTable.put('D', 2);
+        lookupTable.put('E', 1);
+        lookupTable.put('F', 4);
+        lookupTable.put('G', 2);
+        lookupTable.put('H', 4);
+        lookupTable.put('I', 1);
+        lookupTable.put('J', 8);
+        lookupTable.put('K', 5);
+        lookupTable.put('L', 1);
+        lookupTable.put('M', 3);
+        lookupTable.put('N', 1);
+        lookupTable.put('O', 1);
+        lookupTable.put('P', 3);
+        lookupTable.put('Q', 10);
+        lookupTable.put('R', 1);
+        lookupTable.put('S', 1);
+        lookupTable.put('T', 1);
+        lookupTable.put('U', 1);
+        lookupTable.put('V', 4);
+        lookupTable.put('W', 4);
+        lookupTable.put('X', 8);
+        lookupTable.put('Y', 4);
+        lookupTable.put('Z', 10);
+        lookupTable.put('[', 0);
+        lookupTable.put(']', 0);
+        lookupTable.put('{', 0);
+        lookupTable.put('}', 0);
+
+
+
+        for (char c : word.toUpperCase().toCharArray()) {
+
+            if (c == '[') {
+                this.stack.push(c);
+
+            }
+
+            if (c == '{') {
+                this.stack.push(c);
+            }
+
+            if (c == ']') {
+                if (!stack.isEmpty()) {
+                    char element = this.stack.pop();
+                    if (element != '[') {
+                        this.total = 0;
+                        break;
+                    }
+                } else {
+                    this.total = 0;
+                    break;
+                }
+            }
+
+            if (c == '}') {
+                if (!stack.isEmpty()) {
+                    char element = this.stack.pop();
+                    if (element != '{') {
+                        this.total = 0;
+                        break;
+                    }
+                } else {
+                    this.total = 0;
+                    break;
+                }
+            }
+
+            if (lookupTable.containsKey(c)) {
+
+                if (this.stack.contains('{')  && this.stack.contains('[')) {
+                    this.total += lookupTable.get(c) * 6;
+
+                } else if (this.stack.contains('[')) {
+                    this.total += lookupTable.get(c) * 3;
+
+                } else if (this.stack.contains('{')) {
+                    this.total += lookupTable.get(c) * 2;
+
+                } else {
+                    this.total += lookupTable.get(c);
+                }
+            } else {
+                this.total = 0;
+                break;
+            }
+
+        }
+
+        if (!this.stack.isEmpty()) {
+            this.total = 0;
+        }
 
     }
 
     public int score() {
-        return -1;
+        return this.total;
     }
 
 }