// Code your transform function here:
function transform(obj){
  let key = '';
  let newObj= {};
  //loop through obeject keys
  for(let item in obj){
    for(let letter in obj[item]){
      newObj[obj[item][letter].toLowerCase()] = Number(item);
     }
  }
  return newObj;
}


// Code your initialPrompt function here:
const input = require('readline-sync');

let initialPrompt = input.question("Welcome to the Scrabble score calculator! \n \nWhich scoring algorithm would you like to use? \n \n0 - Scrabble: The traditional scoring algorithm. \n1 - Simple Score: Each letter is worth 1 point. \n2 - Bonus Vowels: Vowels are worth 3 pts, and consonants are 1 pt. \n \nEnter 0, 1, or 2:");
while(initialPrompt > 2){
  initialPrompt = input.questionint("Please enter 0, 1, or 3");
}

// Code your runProgram function here:
function runProgram(arr){
  console.log("Using algorithm: ", scoringAlgorithms[initialPrompt].name);
  let word = input.question("Enter a word to be scored, or 'Stop' to quit:");
  if(word !== 'Stop'){
    console.log(`Score for ${word}: `, scoringAlgorithms[initialPrompt].scoreFunction(word));
    word = '\n';
    runProgram();
  }
}


// Here is the oldScoreKey object:
const oldScoreKey = {
   1: ['A', 'E', 'I', 'O', 'U', 'L', 'N', 'R', 'S', 'T'],
   2: ['D', 'G'],
   3: ['B', 'C', 'M', 'P'],
   4: ['F', 'H', 'V', 'W', 'Y'],
   5: ['K'],
   8: ['J', 'X'],
   10: ['Q', 'Z']
};



// Use the transform function to create the newScoreKey object here:
let newScoreKey = transform(oldScoreKey);

// Create your scoringAlgorithms array here:

let scoringAlgorithms = [
{name: 'Scrabble',
description: 'The traditional scoring algorithm',
scoreFunction: function scrabbleScore(newScoreKey,word){
  let score = 0;
  for(let letters of word.toLowerCase()){{
      score += newScoreKey[letters];
    }
  }
  return score;
}
},
{name: 'Simple Score',
description: 'Each letter is worth 1 point',
scoreFunction: function simpleScore(word){
  let score = word.length;
  return score;
}
},
{name: 'Bonus Vowels',
description: 'Vowels are 3 pts. consonants are 1 pt.',
scoreFunction: function bonusVowels(word){
  let vowels = ['a','e', 'i', 'o', 'u'];
  let score = word.length;
  for(let i = 0; i < word.length; i++){
    if(vowels.includes(word[i].toLowerCase())){
      score += 2;
    }
  }
 return score;
}
}];



//console.log("algorithm name: ", scoringAlgorithms[0].name);
//console.log("scoreFunction result: ", scoringAlgorithms[0].scoreFunction(newScoreKey, "JavaScript"));


//console.log(scrabbleScore(newScoreKey, 'hello'));
//console.log(bonusVowels("HELLO"));
//console.log(simpleScore('hello'))
// Call the runProgram function here:

runProgram(scoringAlgorithms)