price.js

var _a = [
    {"Period": "Off-Peak", "From": "4/21/2014", "To": "7/24/2014", "Nightly": 100, "Minimum Stay": "3 nights"},
    {"Period": "Peak", "From": "7/24/2014", "To": "9/1/2014", "Nightly": 120, "Minimum Stay": "7 nights", "Price Based on": "4 guests"},
    {"Period": "Off-Peak", "From": "9/1/2014", "To": "10/23/2014", "Nightly": 100, "Minimum Stay": "3 nights", "Price Based on": "4 guests"},
    {"Period": "Peak", "From": "10/23/2014", "To": "11/3/2014", "Nightly": 120, "Minimum Stay": "7 nights", "Price Based on": "4 guests"},
    {"Period": "Off-Peak", "From": "11/3/2014", "To": "12/18/2014", "Nightly": 100, "Minimum Stay": "3 nights", "Price Based on": "4 guests"},
    {"Period": "Peak", "From": "12/18/2014", "To": "1/5/2015", "Nightly": 120, "Minimum Stay": "7 nights", "Price Based on": "4 guests"},
    {"Period": "Off-Peak", "From": "1/5/2015", "To": "4/2/2015", "Nightly": 100, "Minimum Stay": "3 nights", "Price Based on": "4 guests"},
    {"Period": "Peak", "From": "4/2/2015", "To": "4/20/2015", "Nightly": 120, "Minimum Stay": "7 nights", "Price Based on": "4 guests"},
    {"Period": "Off-Peak", "From": "4/20/2015", "To": "7/23/2015", "Nightly": 100, "Minimum Stay": "3 nights", "Price Based on": "4 guests"},
    {"Period": "Peak", "From": "7/23/2015", "To": "8/31/2015", "Nightly": 120, "Minimum Stay": "7 nights", "Price Based on": "4 guests"}
].map(function (e) {
        e.From = moment(e.From, 'MM/DD/YYYY');
        e.To = moment(e.To, 'MM/DD/YYYY');
        e.range = moment().range(e.From, e.To);
        e.min = parseInt(e[        "Price Based on"], 10);
        e.cost = parseFloat(e["Nightly"]);
        return e;
    });
var pricePeakNightly = 120;
var pricePeakWeekly = 750;
var priceOffPeakNightly = 100;
var priceOffPeakWeekly = 600;
var minOffPeak = 3;
var minPeak = 7;
var pricePerExtraAdult = (75 / 7);
var repeatVisitDiscount = 10;
var offSeasonDurationDiscount = 10;
var offSeasonDurationLength = 24;
var offSeasonDurationLongDiscount = 20;
var offSeasonDurationLongLength = 48;
var max_guests_for_offseason_discount = 2;
var deposit_percentage = 25;
$(window).load(function () {
    document.getElementById('calculateTotal').addEventListener('click', function (e) {
        var va;
        va = [].slice.call(_a);
        var arrivalday = document.getElementById('Arrivalday').value,
            arrivalmonth = document.getElementById('Arrivalmonth').value,
            arrivalyear = document.getElementById('ArrivalYear').value,
            departureday = document.getElementById('departureday').value,
            departuremonth = document.getElementById('departuremonth').value,
            departureyear = document.getElementById('departureyear').value,
            adults = parseInt(document.getElementById('adults').value, 10) || 0;
        adults += parseInt(document.getElementById('children').value, 10) || 0;
        var repeatvisit = document.getElementById('repeatvisit').checked;
        var to = moment(departureday + "/" + departuremonth + "/" + departureyear, "DD/MM/YYYY");
        var from = moment(arrivalday + "/" + arrivalmonth + "/" + arrivalyear, "DD/MM/YYYY");
        var travelrange = moment().range(from, to);
        if (to.diff(from, 'days') < 0) {
            document.getElementById('departureday').value = '';
            document.getElementById('departuremonth').value = '';
            document.getElementById('departureyear').value = '';
            return false;
        }

        var adults = parseInt(document.getElementById('adults').value, 10) || 0;
        adults += parseInt(document.getElementById('children').value, 10) || 0;
        var repeatvisit = document.getElementById('repeatvisit').checked;


        var va = [].slice.call(va).filter(function (f) {

            return f.range.overlaps(travelrange);
        });
        var daysar = [],
            offdays = 0;
        travelrange.by('days', function (f) {
            daysar.push(f);

        });
        var length2 = daysar.length;
        daysar.forEach(function (f, i) {
            var value = 0;
            va.some(function (g) {

                if (g.range.contains(f)) {
                    var _cost =0;
                    if (g.Period === 'Off-Peak')
                    {
                        offdays++;
                        if (length2 >minOffPeak && length2<7)
                        _cost = priceOffPeakNightly;
                        else
                        _cost = priceOffPeakWeekly/7;
                    }
                    else
                    {
                        _cost = pricePeakWeekly/7;
                    }
                    if (parseInt(g["Minimum Stay"]) >= length2) {

                        while (daysar.length <= parseInt(g["Minimum Stay"])) {

                            daysar.push(_cost);
                        }
                    }
                    console.log((adults - parseInt(g["Price Based on"])));
                    if (0 < (adults - parseInt(g["Price Based on"]))) {
                        _cost += (adults - parseInt(g["Price Based on"])) * pricePerExtraAdult;

                    }
                    value = _cost;
                    return true;
                }
                return false;
            })

            daysar[i] = value;
        });
        daysar.shift();
        //console.log(JSON.stringify(daysar));
        var cost = daysar.reduce(function (a, b) {
            return a + b;
        });
        var discount = repeatvisit ? repeatVisitDiscount : 0;
        if (offdays > offSeasonDurationLength && adults <= max_guests_for_offseason_discount)
            discount = offSeasonDurationDiscount;
        if (offdays > offSeasonDurationLength && adults <= max_guests_for_offseason_discount)
            discount = offSeasonDurationLongDiscount;
        cost = cost * ((100 - discount) / 100);
        document.getElementById('element_6_1').value = Math.floor(cost.toFixed(0));
        document.getElementById('element_6_2').value = (cost.toFixed(2).substr(-2));
        var deposit = cost * (deposit_percentage / 100);
        document.getElementById('element_7_1').value = Math.floor(deposit);
        document.getElementById('element_7_2').value = Math.round(100 * (deposit - Math.floor(deposit)));
        e.preventDefault();
        return false;
    });
});