Sara Chandler -- Carets

scrabble.js

@@ -1,14 +1,149 @@
+
 const Scrabble = {
   score: function(word) {
-    // TODO: implement score
-  }
+    if (!word.match(/^([a-zA-Z]){1,7}$/)) {
+      throw new Error('Not a valid word!');
+    } else {
+      word = word.toUpperCase();
+    }
+
+    let score = 0;
+
+    if (word.length === 7) {
+      score += 50;
+    } else {
+      score = 0;
+    }
+
+    let wordArr = word.split("");
+
+
+    wordArr.forEach((letter) => {
+      switch (letter) {
+        case 'A':
+        case 'E':
+        case 'I':
+        case 'O':
+        case 'U':
+        case 'L':
+        case 'N':
+        case 'R':
+        case 'S':
+        case 'T':
+          score += 1;
+          break;
+
+        case 'D':
+        case 'G':
+          score += 2;
+          break;
+
+        case 'B':
+        case 'C':
+        case 'M':
+        case 'P':
+          score += 3;
+          break;
+
+        case 'F':
+        case 'H':
+        case 'V':
+        case 'W':
+        case 'Y':
+          score += 4;
+          break;
+
+        case 'k':
+          score += 5;
+          break;
+
+        case 'J':
+        case 'X':
+          score += 8;
+          break;
+
+        case 'Q':
+        case 'Z':
+          score += 10;
+          break;
+
+        default:
+          throw new Error('Not a valid letter!');
+      }
+    });
+    return score;
+  },
 
-  // TODO: add the highestScoreFrom method
+ highestScoreFrom: function(arrayOfWords) {
+    if (arrayOfWords.length === 0) {
+      throw new Error('No words...')
+    }
+
+    let currentWinningWord = arrayOfWords[0];
+    let currentWinningScore = this.score(currentWinningWord);
+
+    arrayOfWords.forEach((word) => {
+      let wordScore = this.score(word);
+      if (currentWinningScore < wordScore) {
+        currentWinningWord = word;
+        currentWinningScore = wordScore;
+      } else if (currentWinningScore === wordScore) {
+        if (currentWinningWord.length > word.length) {
+          if (currentWinningWord.length !== 7)
+            currentWinningWord = word;
+        } else if (word.length === 7) {
+          currentWinningWord = word;
+        }
+      }
+    });
+    return currentWinningWord
+  },
 
 };
 
 Scrabble.Player = class {
-  // TODO: implement the Player class
+  constructor(name) {
+    if (typeof name !== 'string') {
+      throw new Error("Name can't be blank");
+    }
+    this.name = name;
+    this.plays = [];
+  }
+
+  hasWon() {
+    if (this.totalScore() >= 100) {
+      return true;
+    }
+    return false;
+  }
+
+  play(word) {
+    if (typeof word !== 'string' || typeof word === 'number') {
+      throw new Error('Not a valid word.');
+    }
+    if (this.hasWon() === false) {
+      this.plays.push(word);
+      return true;
+    }
+    return false;
+  }
+
+  totalScore() {
+    let sumScore = 0;
+    this.plays.forEach((word) => {
+      sumScore += Scrabble.score(word);
+    });
+    return sumScore;
+  }
+
+
+  highestScoringWord() {
+    return Scrabble.highestScoreFrom(this.plays);
+  }
+
+  highestWordScore() {
+    return Scrabble.score(this.highestScoringWord());
+  }
 };
 
 module.exports = Scrabble;