uccser/cs-field-guide

var urlParameters = require('../../../js/third-party/url-parameters.js');
distanceFrom100k = 0;

window.onload = function() {
  if (urlParameters.getUrlParameter('hide-link') == 'true') {
    document.getElementById("linkToDict").style.visibility = 'hidden';
  }
};

$('#half').click(function() {
    distanceFrom100k -= 1;
    var power = document.getElementById("compPower").innerHTML;
    var intPower = parseFloat(power.replace(/,/g, ''));
    var newPower = Math.floor(intPower/2);
        if (distanceFrom100k == 0) {
        newPower = 100000;
    }
    var newPowerString = newPower.toString().replace(/\B(?<!\.\d*)(?=(\d{3})+(?!\d))/g, ",");
    if (newPower > 0) {
        document.getElementById("compPower").innerHTML = newPowerString;
    }
});

$('#double').click(function() {
    distanceFrom100k += 1;
    var power = document.getElementById("compPower").innerHTML;
    var intPower = parseFloat(power.replace(/,/g, ''));
    var newPower = intPower * 2
    if (distanceFrom100k == 0) {
        newPower = 100000;
    }
    var newPowerString = newPower.toString().replace(/\B(?<!\.\d*)(?=(\d{3})+(?!\d))/g, ",");
    if (newPower > 0) {
        document.getElementById("compPower").innerHTML = newPowerString;
    }
});

$('#crackButton').click(function() {
    event.preventDefault();
    crack();
});

$('#psw').keypress(function (e) {                                       
       if (e.which == 13) {
            e.preventDefault(); 
            crack();
       }
});

function clear() {
    document.getElementById("timeToCrack").innerHTML = "";
}

function createString(timeInSeconds, timeInMinutes, timeInHours, timeInDays, timeInMonths, timeInYears) {
    var totalString = "";
    if (timeInYears > 0) {
        if (timeInYears > 1) {
            totalString += timeInYears + " years ";
        }
        else {
            totalString += timeInYears + " year ";
        }
    }
    if (timeInMonths > 0) {
        if (timeInMonths > 1) {
            totalString += timeInMonths + " months ";
        }
        else {
            totalString += timeInMonths + " month ";
        }
    }
    if (timeInDays > 0) {
        if (timeInDays > 1) {
            totalString += timeInDays + " days ";
        }
        else {
            totalString += timeInDays + " day ";
        }
    }
    if (timeInHours > 0) {
        if (timeInHours > 1) {
            totalString += timeInHours + " hours ";
        }
        else {
            totalString += timeInHours + " hour ";
        }
    }
    if (timeInMinutes > 0) {
        if (timeInMinutes > 1) {
            totalString += timeInMinutes + " minutes ";
        }
        else {
            totalString += timeInMinutes + " minute ";
        }
    }
    if (timeInSeconds > 1 || timeInSeconds == 0) {
        totalString += timeInSeconds + " seconds";
    }
    else {
        totalString +=  + timeInSeconds + " second";
    }
    document.getElementById("timeToCrack").innerHTML = totalString;
}

function convertToMaxTime(timeInSeconds) {
    var timeInMinutes = 0;
    var timeInHours = 0;
    var timeInDays = 0;
    var timeInMonths = 0;
    var timeInYears = 0;
    var totalString = ""
    if (timeInSeconds >= 60) {
        timeInMinutes = Math.floor(timeInSeconds / 60);
        timeInSeconds = timeInSeconds % 60;
        if (timeInMinutes >= 60) {
            timeInHours = Math.floor(timeInMinutes / 60);
            timeInMinutes = timeInMinutes % 60;
            if (timeInHours >= 24) {
                timeInDays = Math.floor(timeInHours / 24);
                timeInHours = timeInHours % 24;
                if (timeInDays >= 30) {
                    timeInMonths = Math.floor(timeInDays / 30);
                    timeInDays = timeInDays % 30;
                    if (timeInMonths >= 12) {
                        timeInYears = Math.floor(timeInMonths / 12);
                        timeInMonths = timeInMonths % 12;
                    }
                }
            }
        }
    }
    createString(timeInSeconds, timeInMinutes, timeInHours, timeInDays, timeInMonths, timeInYears);
}

function crack() {
    var combinations = 0;
    var power = document.getElementById("compPower").innerHTML;
    var intPower = parseFloat(power.replace(/,/g, ''));
    var input = document.getElementById("psw").value;
    if (input.length == 0) {
        document.getElementById("timeToCrack").innerHTML = "Nothing Entered";
    }
    else {
        var hasNumbers = /\d/;
        var hasLower = /[a-z]/;
        var hasUpper = /[A-Z]/;
        var hasSpec = /[ !@#$%^&*()_+\-=\[\]{};':"\\|,.<>\/?~]/;
        if (hasNumbers.test(input)) {
            combinations += 10;
        }
        if (hasLower.test(input)) {
            combinations += 26;
        }
        if (hasUpper.test(input)) {
            combinations += 26;
        }
        if (hasSpec.test(input)) {
            combinations += 33;
        }
        totalCombinations = Math.pow(combinations, input.length);
        clear();
        var timeInSeconds = totalCombinations/intPower;
        if (timeInSeconds != 1) {
            timeInSeconds = Math.floor(timeInSeconds);
            convertToMaxTime(timeInSeconds);
        }
        else {
            document.getElementById("timeToCrack").innerHTML = timeInSeconds + " second";
        }
    }
}