/**
 * Created by iry on 16.10.2015.
 */
$(document).ready(function() {
    /**
     * This function make ajax request to server by method POST.
     * Used jQuery $.post method. Simple to add new form for ajax request.
     * @var event - default.
     * @var objectFrom - form object selected by name parameter.
     * @var linkToScript - link to PHP script.
     * */
    function formAjaxPost(event, objectForm, linkToScript, buttonID) {
        event.preventDefault(); // block default moves by browser
        var serializeData = objectForm.serialize(); //select data from form fields
        var button = $('#' + buttonID);
        var oldText = button.html();
        $('#msg-block').remove(); //delete block, if he has already been created
        var messageBlock = ''; //message block in HTML page
        document.cookie = "phone=" + $(objectForm).find("input[name='phone']").val() + "; path=/;";
        document.cookie = "email=" + $(objectForm).find("input[name='email']").val() + "; path=/;";
        document.cookie = "time=" + $(objectForm).find("select[name='call-time']").val() + "; path=/;";
        $.ajax({
            type: "POST",
            url: linkToScript,
            cache: false,
            data: serializeData,
            beforeSend: function() {
                button.prop('disabled', true);
                button.html('<img src="/images/ajaxpreloader.gif">');
            },
            success: function(JSONResponse) {
                var responce = JSON.parse(JSONResponse);
                if (responce && responce.result == 'ok') {
                    window.location.replace('/thank-you');
                }
            },
            complete: function(JSONResponse) {
                button.prop('disabled', false);
                button.html(oldText);
            },
            error: function(JSONResponse) {
                messageBlock += '<div id="msg-block" class="col-xs-12 col-sm-12 col-md-12 col-lg-12 alert alert-danger">';
                messageBlock += '<p class="text-center"><strong>Произшла ошибка, попробуйте повторить запрос позже.</strong></p></div>';
                $(messageBlock).insertBefore(objectForm); //input block above form
            }
        });
    }

    //handler
    $(function() {
        //smooth scrolling after button click to section form
        $('.btn-scroll').on('click', function(e) {
            $('html,body').stop().animate({ scrollTop: $('#section-fill-form').offset().top }, 1000);
            e.preventDefault();
        });
    });

    //Fill form section submit data
    $("#fill-form").submit(function(event) {
        var linkToScript = '../functions/section_fill_form.php';
        formAjaxPost(event, $(this), linkToScript, 'btn-fill-form');
    });
    $("#fill-form-2").submit(function(event) {
        var linkToScript = '../functions/section_fill_form.php';
        formAjaxPost(event, $(this), linkToScript, 'btn-fill-form-2');
    });
    //Modal get call submit data
    $('#get-call, #get-call-land').submit(function(event) {
        var linkToScript = '../functions/modal-get-call.php';
        formAjaxPost(event, $(this), linkToScript, 'btn-get-call');
    });
    //Modal write us submit data
    $('#write-us').submit(function(event) {
        var linkToScript = '../functions/modal-write-us.php';
        formAjaxPost(event, $(this), linkToScript, 'btn-write-us');
    });
    //Modal write us submit data
    $('#get-program').submit(function(event) {
        var linkToScript = '../functions/modal-get-program.php';
        formAjaxPost(event, $(this), linkToScript, 'btn-get-program');
    });


    function getUrlParameter(name) {
        name = name.replace(/[\[]/, '\\[').replace(/[\]]/, '\\]');
        var regex = new RegExp('[\\?&]' + name + '=([^&#]*)');
        var results = regex.exec(location.search);
        return results === null ? '' : decodeURIComponent(results[1].replace(/\+/g, ' '));
    };

    var a = getUrlParameter('adch');
    if (a !== '') {
        deleteCookie('adch');
        var date = new Date;
        date.setDate(date.getDate() + 30);
        document.cookie = "adch=" + a + "; expires=" + date;
    }


    function getCookie(name) {
        var matches = document.cookie.match(new RegExp(
            "(?:^|; )" + name.replace(/([\.$?*|{}\(\)\[\]\\\/\+^])/g, '\\$1') + "=([^;]*)"
        ));
        return matches ? decodeURIComponent(matches[1]) : undefined;
    }

    function setCookie(name, value, options) {
        options = options || {};

        var expires = options.expires;

        if (typeof expires == "number" && expires) {
            var d = new Date();
            d.setTime(d.getTime() + expires * 1000);
            expires = options.expires = d;
        }
        if (expires && expires.toUTCString) {
            options.expires = expires.toUTCString();
        }

        value = encodeURIComponent(value);

        var updatedCookie = name + "=" + value;

        for (var propName in options) {
            updatedCookie += "; " + propName;
            var propValue = options[propName];
            if (propValue !== true) {
                updatedCookie += "=" + propValue;
            }
        }

        document.cookie = updatedCookie;
    }

    function deleteCookie(name) {
        setCookie(name, "", {
            expires: -1
        })
    }

    var referrer = getCookie('referrer');
    if (typeof referrer === 'undefined') {
        setCookie('referrer', document.referrer);
    }
    var queryString = getCookie('query_string');
    if (typeof queryString === 'undefined') {
        setCookie('query_string', location.search);
    }
});


var short_height = 130;
$('#section-text-reviews .review-text').on('click', function() {
    if ($(this).find('div').outerHeight() == short_height) {
        $(this).find('div').height('100%');
        var full_height = $(this).find('div').outerHeight();
        $(this).find('div').height(short_height);
        $(this).find('div').animate({ height: full_height }, 300);
        $('.carousel').carousel('pause');
    } else {
        $(this).find('div').animate({ height: short_height }, 300);
        $('.carousel').carousel();
    }
})
$(document).mouseup(function(e) {
    var div = $('#section-text-reviews .review-text');
    if (!div.is(e.target) && div.has(e.target).length === 0) {
        div.find('div').animate({ height: short_height }, 300);
        $('.carousel').carousel();
    }
});

$('#next').click(function() {
    $('.carousel').carousel('next');
})
$('#prev').click(function() {
    $('.carousel').carousel('prev');
})

function calcCarouselPage() {
    var currentPage = $('.carousel div.active').index() + 1;
    $('#currentPage').text(currentPage);
}

$(function() {
    var totalPages = $('.carousel .item').length;
    $('#totalPages').text(totalPages);
    calcCarouselPage();
})

$('.carousel').on('slid.bs.carousel', function() {
    calcCarouselPage();
});

$('.modal').on('show.bs.modal', function(e) {
    $('#get-call-fixed').css('right', '47px');
})
$('.modal').on('hidden.bs.modal', function(e) {
    $('#get-call-fixed').css('right', '30px');
})
$('#education').on('change', function() {
    if ($(this).val() === 'Среднее') {
        $('#exam_list').slideDown();
        $('#exam_mark').slideDown();
        $('#exam_list input').removeAttr('disabled');
        $('#exam_mark input').removeAttr('disabled');
    } else {
        $('#exam_list').slideUp();
        $('#exam_mark').slideUp();
        $('#exam_list input').attr('disabled', 'disabled');
        $('#exam_mark input').attr('disabled', 'disabled');
    }
})

$('#it-modal-2').on('click', function(e) {
    e.preventDefault();
    $('#it-modal-label').text('Информатика и вычислительная техника с профилем подготовки «Системы автоматизированного проектирования»');
    $('#it-modal-text').show();
    $('#it-modal-list').hide();
});
$('#it-modal-3').on('click', function(e) {
    e.preventDefault();
    $('#it-modal-label').text('Прикладная информатика c профилем подготовки «Прикладная информатика в экономике»');
    $('#it-modal-text').show();
    $('#it-modal-list').hide();
});
$('#it-modal-4').on('click', function(e) {
    e.preventDefault();
    $('#it-modal-label').text('Программная инженерия');
    $('#it-modal-text').show();
    $('#it-modal-list').hide();
});
$('#it-modal').on('hide.bs.modal', function() {
    $('#it-modal-label').text('Информатика и вычислительная техника');
    $('#it-modal-text').hide();
    $('#it-modal-list').show();
});
$('#it-modal-back').on('click', function(e) {
    e.preventDefault();
    $('#it-modal-label').text('Информатика и вычислительная техника');
    $('#it-modal-text').hide();
    $('#it-modal-list').show();
});

var currentStep = 0;
var steps = ['speciality', 'education', 'citizenship', 'city', 'health', 'ege', 'send', 'sended'];
var stepsDesc = ['Специальность', 'Образование', 'Гражданство РФ', '', 'Ограничения по здоровью', 'Наличие ЕГЭ', 'Предложение', ''];
var hasError = false;
var orderName = '';
var orderEmail = '';
var orderPhone = '';
var orderLastedu = '';
var orderCitizenship = '';
var orderCity = '';
var orderCityCode = '';
var orderHealth = '';
var orderEge = '';
var orderComment = '';
var form = '';
var speciality;
var showEge = true;


function openGetDirectionDialog() {
    openDialog('distdirection');
}

function openGetOneDirectionDialog() {
    $("#step1-modal").modal("hide");
    speciality = 'Помочь с выбором';
    openDialog('distdirection', 1);
}

function openGetPriceDialog(specialitiesFor) {
    openDialog('distprice', null, null, specialitiesFor);
}

function openIVTGetPriceDialog() {
    $('#it-modal').modal('hide');
    $('#it-modal').on('hidden.bs.modal', function() {
        speciality = 'Информатика и ВТ';
        openDialog('distprice', 1, 'Специальность: ' + speciality + "\r\n");
    });

}

function openDialog(_form, step, comment, specialitiesFor) {
    currentStep = step ? step : 0;
    orderName = '';
    orderEmail = '';
    orderPhone = '';
    orderLastedu = '';
    orderCitizenship = '';
    orderCity = '';
    orderCityCode = '';
    orderHealth = '';
    orderEge = '';
    orderComment = comment ? comment : '';
    form = _form;
    showEge = true;
    if (specialitiesFor) {
        $('.speciality-btn').hide(0, function() {
            $('.speciality-' + specialitiesFor).show();
        });
    }
    $('#get-cost-modal').modal();
    showCurrentStep();
}

$(function() {
    $('#get-cost-modal .modal-body button').on('click', function() {
        var step = steps[currentStep];
        var value = $(this).text().replace(/\r?\n/g, "").replace(/\s{2,}/g, " ");

        hasError = false;
        switch (step) {
            case 'speciality':
                speciality = value;
                orderComment += stepsDesc[currentStep] + ': ' + value + "\r\n";
                break;

            case 'education':
                value = '';
                $('#get-cost-modal input[name=education]:checked').each(function() {
                    value += (value ? ', ' : '');
                    value += $('label[for=' + $(this).attr('id') + ']').text();
                });
                orderLastedu = value;
                orderComment += stepsDesc[currentStep] + ': ' + value + "\r\n";
                if (value.indexOf('Учусь в школе') !== -1) {
                    window.location.replace('/thank-you-fail');
                }
                if (value.indexOf('Среднее (полное) общее образование') === -1) {
                    showEge = false;
                }
                if (value === '') {
                    hasError = true;
                }
                break;

            case 'citizenship':
                orderCitizenship = value;
                orderComment += stepsDesc[currentStep] + ': ' + value + "\r\n";
                if (orderCitizenship === 'Нет') {
                    showEge = false;
                }
                break;

            case 'city':
                orderCity = getValue('city', true);
                orderCityCode = getValue('city_code');
                value = orderCity;
                break;

            case 'health':
                orderHealth = value;
                orderComment += stepsDesc[currentStep] + ': ' + value + "\r\n";
                if (orderHealth === 'Да') {
                    showEge = false;
                }
                break;

            case 'ege':
                orderEge = value;
                if (orderEge === 'Нет') {
                    window.location.replace('/thank-you-fail');
                    return;
                }
                orderComment += stepsDesc[currentStep] + ': ' + value + "\r\n";
                break;

            case 'send':
                orderName = getValue('name', true);
                orderEmail = getValue('email');
                orderPhone = getValue('phone');
                if ((orderEmail === '' && orderPhone === '') || getParams['utm_source'] === 'postupi_online') {
                    getValue('email', true);
                    getValue('phone', true);
                }
                value = orderName + ' ' + orderEmail + ' ' + orderPhone;
                if (!hasError && orderPhone !== '') {
                    var request = '';
                    $('#get-cost-modal input[name=request]:checked').each(function() {
                        request += (request ? ', ' : '');
                        request += $(this).val();
                    });
                }
                break;
        }

        if (hasError) {
            return;
        }

        $.ajax({
            type: 'POST',
            url: '/functions/modal-get-cost-step.php',
            data: { step: step, value: value },
        });
        if (step === 'send' && orderName && orderCity) {
            document.cookie = "speciality=" + speciality + "; path=/;";
            document.cookie = "phone=" + orderPhone + "; path=/;";
            document.cookie = "email=" + orderEmail + "; path=/;";
            $.ajax({
                type: 'POST',
                url: '/functions/modal-get-cost.php',
                data: {
                    orderName: orderName,
                    orderEmail: orderEmail,
                    orderPhone: orderPhone,
                    orderSpeciality: speciality,
                    orderLastedu: orderLastedu,
                    orderCitizenship: orderCitizenship,
                    orderCity: orderCity,
                    orderCityCode: orderCityCode,
                    orderHealth: orderHealth,
                    orderEge: orderEge,
                    orderComment: orderComment,
                    form: form,
                    referer: $('input[name=referer]').val(),
                    utm: $('input[name=utm]').val()
                },
            }).done(function(response) {
                orderName = '';
                orderEmail = '';
                orderPhone = '';
                orderLastedu = '';
                orderCitizenship = '';
                orderCity = '';
                orderCityCode = '';
                orderHealth = '';
                orderEge = '';
                orderComment = '';
            });
            ym(33476283,'reachGoal','price_form');
            window.location.replace('/thank-you');
        } else {
            if (step === 'health' && !showEge) {
                currentStep++;
            }
            currentStep++;
            showCurrentStep();
        }
    })
});

function showCurrentStep() {
    $('#get-cost-modal .get-cost-step').hide();
    $('#get-cost-modal .' + steps[currentStep]).fadeIn();
}

function showOneCurrentStep() {
    $('#get-cost-modal .get-cost-step').hide();
    $('#get-cost-modal .' + steps[1]).fadeIn();
}

function getValue(fieldName, required) {
    var input = $('#get-cost-modal input[name=' + fieldName + ']');
    var value = input.val();
    if (value === '' && required) {
        input.parent().addClass('has-error');
        hasError = true;
    } else {
        input.parent().removeClass('has-error');
    }
    return value;
}

var getParams = window
    .location
    .search
    .replace('?', '')
    .split('&')
    .reduce(
        function(p, e) {
            var a = e.split('=');
            p[decodeURIComponent(a[0])] = decodeURIComponent(a[1]);
            return p;
        }, {}
    );

function customMask(object) {
    let codes2 = ["992", "993", "998"];
    let codes3 = ["994", "995", "996"];
    let masks = ["+0 (000) 000-00-0000", "+00 (000) 000-00-000", "+000 (000) 000-00-00", "+000 (00) 000-0000", "+000 (000) 000-000"];
    let getMask = function(val) {
        let clearVal = val.replace(/\D+/g, "");
        let code = clearVal.substring(0, 3);
        if (codes2.includes(code)) {
            return masks[3];
        }
        if (codes3.includes(code)) {
            return masks[4];
        }
        return clearVal.length < 12 ? masks[0] : (clearVal.length === 12 ? masks[1] : masks[2]);
    };
    if (typeof object.val() !== "undefined") {
        object.mask(getMask(object.val()), {
            onKeyPress: function(val, e, field, options) {
                if (e.keyCode !== 8 && e.keyCode !== 46) { //backspace && delete
                    object.mask(getMask(val), options);
                }
            }
        });
    }
}