Stef -- Carets

scrabble.js

@@ -1,14 +1,137 @@
+const LETTERVALUE = {
+  A: 1,
+  B: 3,
+  C: 3,
+  D: 2,
+  E: 1,
+  F: 4,
+  G: 2,
+  H: 4,
+  I: 1,
+  J: 8,
+  K: 5,
+  L: 1,
+  M: 3,
+  N: 1,
+  O: 1,
+  P: 3,
+  Q: 10,
+  R: 1,
+  S: 1,
+  T: 1,
+  U: 1,
+  V: 4,
+  W: 4,
+  X: 8,
+  Y: 4,
+  Z: 10
+};
+
+
 const Scrabble = {
   score: function(word) {
-    // TODO: implement score
-  }
 
-  // TODO: add the highestScoreFrom method
+    let letters = word.toUpperCase().split('');
+    let wordScore = 0;
+
+    letters.forEach(function(letter) {
+      if (!(letter in LETTERVALUE)) {
+        throw 'Letters only!'
+      };
+      wordScore += LETTERVALUE[letter];
+    });
+
+    if (word.length > 7) {
+      throw 'Your word is too long, 7 letters or less please.';
+    } else if (word.length === 0) {
+      throw 'Your word is too short, did you even play any letters?';
+    } else if (word.length === 7) {
+      wordScore += 50;
+    };
+
+    return wordScore;
+  },
 
+  highestScoreFrom: function(arrayOfWords) {
+    let wordOne = arrayOfWords[0];
+    let wordTwo = arrayOfWords[1];
+
+    if (arrayOfWords.length === 0 || !Array.isArray(arrayOfWords)) {
+      throw 'No words have been played. Absolutely none.';
+    } else if (arrayOfWords.length === 1) {
+      return wordOne;
+    };
+
+    let wordOneScore = this.score(wordOne);
+    let wordTwoScore = this.score(wordTwo);
+
+    if (wordOneScore > wordTwoScore) {
+      return wordOne;
+    } else if (wordOneScore < wordTwoScore) {
+      return wordTwo;
+    } else if (wordOneScore === wordTwoScore) {
+      if (wordOne.length === 7 ) {
+        return wordOne;
+      } else if (wordTwo.length === 7) {
+        return wordTwo;
+      } else if (wordOne.length < wordTwo.length) {
+        return wordOne;
+      } else if (wordTwo.length < wordOne.length) {
+        return wordTwo;
+      } else if (wordOne.length === wordTwo.length) {
+        return wordOne;
+      };
+    }
+  }
 };
 
 Scrabble.Player = class {
-  // TODO: implement the Player class
+  constructor(name) {
+    if (!name) {
+      throw 'A name please!'
+    };
+
+    this.name = name;
+    this.plays = [];
+  }
+
+  play(word) {
+    if (this.hasWon() === true) {
+      return false;
+    };
+
+    if (!word || typeof word !== 'string') {
+      throw 'That is not a valid word, please try again.'
+    };
+
+    this.plays.push(word);
+    return true;
+  }
+
+  totalScore() {
+    let total = 0;
+    for (let word of this.plays) {
+      total += Scrabble.score(word);
+    };
+    return total;
+  }
+
+  hasWon() {
+    if(this.totalScore() >= 100) {
+      return true;
+    } else {
+      return false;
+    };
+  }
+
+  highestScoringWord() {
+    return Scrabble.highestScoreFrom(this.plays);
+  }
+
+  highestWordScore(){
+    return Scrabble.score(this.highestScoringWord());
+  }
+
 };
 
 module.exports = Scrabble;