'use strict';

const YES_MATCH_SCORE_THRESHOLD = 2;

const NO_MATCH_SCORE_THRESHOLD = 1.25;

const yMatch = new Map([

[5, 0.25],

[6, 0.25],

[7, 0.25],

['t', 0.75],

['y', 1],

['u', 0.75],

['g', 0.25],

['h', 0.25],

['j', 0.25]

]);

const eMatch = new Map([

[2, 0.25],

[3, 0.25],

[4, 0.25],

['w', 0.75],

['e', 1],

['r', 0.75],

['s', 0.25],

['d', 0.25],

['f', 0.25]

]);

const sMatch = new Map([

['q', 0.25],

['w', 0.25],

['e', 0.25],

['a', 0.75],

['s', 1],

['d', 0.75],

['z', 0.25],

['x', 0.25],

['c', 0.25]

]);

const nMatch = new Map([

['h', 0.25],

['j', 0.25],

['k', 0.25],

['b', 0.75],

['n', 1],

['m', 0.75]

]);

const oMatch = new Map([

[9, 0.25],

[0, 0.25],

['i', 0.75],

['o', 1],

['p', 0.75],

['k', 0.25],

['l', 0.25]

]);

function getYesMatchScore(value) {

const [y, e, s] = value;

let score = 0;

if (yMatch.has(y)) {

score += yMatch.get(y);

}

if (eMatch.has(e)) {

score += eMatch.get(e);

}

if (sMatch.has(s)) {

score += sMatch.get(s);

}

return score;

}

function getNoMatchScore(value) {

const [n, o] = value;

let score = 0;

if (nMatch.has(n)) {

score += nMatch.get(n);

}

if (oMatch.has(o)) {

score += oMatch.get(o);

}

return score;

}

module.exports = (input, options) => {

if (getYesMatchScore(input) >= YES_MATCH_SCORE_THRESHOLD) {

return true;

}

if (getNoMatchScore(input) >= NO_MATCH_SCORE_THRESHOLD) {

return false;

}

return options.default;

};