$(function() {
    $("#datepicker, #datepicker_return, #StartDate, #Start_DOB, #Start-Date, #Start_Date," +
        " #enquiry-dob, #Departure-Date, #Departure_dob, #enquire_date-list, #leave-date, #dt-enquire_date," +
        "#car-Start_Date, #car-end-Date, #local-Start_Date, #local-end-Date, #tranfer-Start_Date, #tranfer-end-Date," +
        "#departure_text, #return-text, #changehotel1, #visadate, #activitiesDatePicker").datepicker({
        numberOfMonths: 2,
        showButtonPanel: true,
        buttonImage: "https://jqueryui.com/resources/demos/datepicker/images/calendar.gif",
        buttonImageOnly: true,
        dateFormat: 'dd/mm/yy',
        autoclose: true,
        disableTouchKeyboard: true,
        Readonly: true
    }).attr('readonly', 'readonly');
    $("#travelerDatePickerdetail,#e-travel_date").datepicker({
        minDate: 0,
        numberOfMonths: 2,
        showButtonPanel: true,
        buttonImage: "https://jqueryui.com/resources/demos/datepicker/images/calendar.gif",
        buttonImageOnly: true,
        dateFormat: 'dd/mm/yy',
        autoclose: true,
        disableTouchKeyboard: true,
        Readonly: true
    }).attr('readonly', 'readonly');
});

$('.btn-number').click(function(e) {
    e.preventDefault();

    fieldName = $(this).attr('data-field');
    type = $(this).attr('data-type');
    var input = $("input[name='" + fieldName + "']");
    var currentVal = parseInt(input.val());
    if (!isNaN(currentVal)) {
        if (type == 'minus') {

            if (currentVal > input.attr('min')) {
                input.val(currentVal - 1).change();
            }
            if (parseInt(input.val()) == input.attr('min')) {
                $(this).attr('disabled', true);
            }

        } else if (type == 'plus') {

            if (currentVal < input.attr('max')) {
                input.val(currentVal + 1).change();
            }
            if (parseInt(input.val()) == input.attr('max')) {
                $(this).attr('disabled', true);
            }

        }
    } else {
        input.val(0);
    }
});

$('.input-number').change(function() {

    minValue = parseInt($(this).attr('min'));
    maxValue = parseInt($(this).attr('max'));
    valueCurrent = parseInt($(this).val());

    name = $(this).attr('name');
    if (valueCurrent >= minValue) {
        $(".btn-number[data-type='minus'][data-field='" + name + "']").removeAttr('disabled')
    } else {
        alert('Sorry, the minimum value was reached');
        $(this).val($(this).data('oldValue'));
    }
    if (valueCurrent <= maxValue) {
        $(".btn-number[data-type='plus'][data-field='" + name + "']").removeAttr('disabled')
    } else {
        alert('Sorry, the maximum value was reached');
        $(this).val($(this).data('oldValue'));
    }


});
$(".input-number").keydown(function(e) {
    // Allow: backspace, delete, tab, escape, enter and .
    if ($.inArray(e.keyCode, [46, 8, 9, 27, 13, 190]) !== -1 ||
        // Allow: Ctrl+A
        (e.keyCode == 65 && e.ctrlKey === true) ||
        // Allow: home, end, left, right
        (e.keyCode >= 35 && e.keyCode <= 39)) {
        // let it happen, don't do anything
        return;
    }
    // Ensure that it is a number and stop the keypress
    if ((e.shiftKey || (e.keyCode < 48 || e.keyCode > 57)) && (e.keyCode < 96 || e.keyCode > 105)) {
        e.preventDefault();
    }
});