var isValidProvider = false;
var isValidCity = false;
var isNationalCode = false;
var isSend = false;
var url = '/';
let id;

$(function () {
    // create toast
    const Toast = Swal.mixin({
        toast: true,
        position: 'top-end',
        showConfirmButton: false,
        timer: 3000,
        timerProgressBar: true,
        didOpen: (toast) => {
            toast.addEventListener('mouseenter', Swal.stopTimer)
            toast.addEventListener('mouseleave', Swal.resumeTimer)
        }
    })

    //get data by id
    id = $('#form_id').val();

    $.ajax({
        async: false,
        url: url + "webapi/cmms/provinces/all",
        type: "GET",
        headers: {
            accept: "application/json",
            "X-CSRF-TOKEN": $('meta[name="csrf-token"]').attr("content"),
        },
        cache: false,
        contentType: false,
        processData: false,
        success: function (res) {
            $("#province").empty();
            $("#province").append('<option value="0">انتخاب استان</option>');
            $.each(res.data, function (key, value) {
                $("#province").append(
                    "<option value=" +
                    value.province_id +
                    ">" +
                    value.province_fa +
                    "</option>"
                );
            });
            $.ajax({
                async: false,
                url: url + "api/cmms/" + id + "/show",
                type: "GET",
                headers: {
                    accept: "application/json",
                    "X-CSRF-TOKEN": $('meta[name="csrf-token"]').attr("content"),
                },
                cache: false,
                contentType: false,
                processData: false,
                success: function (res) {
                    buildForm(res.data.car_type).then(
                        () => {
                            fillCities(res.data.province_id).then(
                                (onResolved) => {
                                    $('#form_number').val(res.data.form_number)
                                    $('#form-date').val(moment(res.data.updated_at).format('jYYYY/jMM/jDD'))

                                    $('#personal_num').val(res.data.dedicated_number)
                                    $('#dedicated_number').val(res.data.dedicated_number)
                                    $('#shasi_num').val(res.data.chassis_number)

                                    $('#province').val(res.data.province_id)
                                    $('#city').val(res.data.city_id)
                                    isValidCity = true;

                                    $('#device_name').val(res.data.device_name)
                                    $('#gps_code').val(res.data.gps_code)
                                    $('#operator_name').val(res.data.operator_name)
                                    $('#national_code').val(res.data.operator_nationalcode)
                                    $('#operator_phone').val(res.data.operator_phone)
                                    $('#operator_phone').val(res.data.operator_phone)

                                    $('#deviceImg1Preview').attr('src', url + res.data.image1)
                                    $('#deviceImg2Preview').attr('src', url + res.data.image2)
                                    $('#deviceImg3Preview').attr('src', url + res.data.image3)

                                    $('input[name="motor"][value="' + res.data.motor + '"]').prop('checked', true)
                                    $('input[name="power"][value="' + res.data.power + '"]').prop('checked', true)
                                    $('input[name="hydraulic"][value="' + res.data.hydraulic + '"]').prop('checked', true)
                                    $('input[name="ripper"][value="' + res.data.ripper + '"]').prop('checked', true)
                                    $('input[name="zirbandi"][value="' + res.data.zirbandi + '"]').prop('checked', true)
                                    $('input[name="jolobandi"][value="' + res.data.jolobandi + '"]').prop('checked', true)
                                    $('input[name="bucket"][value="' + res.data.bucket + '"]').prop('checked', true)
                                    $('input[name="chassis"][value="' + res.data.chassis + '"]').prop('checked', true)
                                    $('input[name="electrical"][value="' + res.data.electrical + '"]').prop('checked', true)
                                    $('input[name="safety"][value="' + res.data.safety + '"]').prop('checked', true)
                                    $('input[name="gps"][value="' + res.data.gps + '"]').prop('checked', true)
                                    $('input[name="color"][value="' + res.data.color + '"]').prop('checked', true)

                                    $('input[name="motor_description"]').val(res.data.motor_description)
                                    $('input[name="power_description"]').val(res.data.power_description)
                                    $('input[name="hydraulic_description"]').val(res.data.hydraulic_description)
                                    $('input[name="ripper_description"]').val(res.data.ripper_description)
                                    $('input[name="zirbandi_description"]').val(res.data.zirbandi_description)
                                    $('input[name="jolobandi_description"]').val(res.data.jolobandi_description)
                                    $('input[name="bucket_description"]').val(res.data.bucket_description)
                                    $('input[name="chassis_description"]').val(res.data.chassis_description)
                                    $('input[name="electrical_description"]').val(res.data.electrical_description)
                                    $('input[name="safety_description"]').val(res.data.safety_description)
                                    $('input[name="gps_description"]').val(res.data.gps_description)
                                    $('input[name="color_description"]').val(res.data.color_description)
                                    $('input[name="service_description"]').val(res.data.service_description)
                                    $('input[name="fuel_description"]').val(res.data.fuel_description)

                                    $('input[name="motor_score"]').val(res.data.motor_score)
                                    $('input[name="power_score"]').val(res.data.power_score)
                                    $('input[name="hydraulic_score"]').val(res.data.hydraulic_score)
                                    $('input[name="ripper_score"]').val(res.data.ripper_score)
                                    $('input[name="zirbandi_score"]').val(res.data.zirbandi_score)
                                    $('input[name="jolobandi_score"]').val(res.data.jolobandi_score)
                                    $('input[name="bucket_score"]').val(res.data.bucket_score)
                                    $('input[name="chassis_score"]').val(res.data.chassis_score)
                                    $('input[name="electrical_score"]').val(res.data.electrical_score)
                                    $('input[name="safety_score"]').val(res.data.safety_score)
                                    $('input[name="gps_score"]').val(res.data.gps_score)
                                    $('input[name="color_score"]').val(res.data.color_score)
                                    $('input[name="service_status"]').val(res.data.service_status)
                                    $('input[name="fuel_form"]').val(res.data.fuel_form)
                                    $('input[name="total_points"]').val(res.data.total_points)

                                    $('input[name="question1"][value="' + res.data.question1 + '"]').prop('checked', true)
                                    $('input[name="question2"][value="' + res.data.question2 + '"]').prop('checked', true)
                                    $('input[name="question3"][value="' + res.data.question3 + '"]').prop('checked', true)
                                    $('input[name="question4"][value="' + res.data.question4 + '"]').prop('checked', true)
                                    $('input[name="question5"][value="' + res.data.question5 + '"]').prop('checked', true)

                                    $('#proceedingsFilePreview').attr('src', url + res.data.file1)

                                    $('#auditor_name').val(res.data.auditor_name)
                                    $('#member1_name').val(res.data.member1_name)
                                    $('#member2_name').val(res.data.member2_name)
                                    $('#member3_name').val(res.data.member3_name)

                                    $('#auditor_position').val(res.data.auditor_position)
                                    $('#member1_position').val(res.data.member1_position)
                                    $('#member2_position').val(res.data.member2_position)
                                    $('#member3_position').val(res.data.member3_position)

                                    isNationalCode = (checkNationalCode(res.data.operator_nationalcode)) ? true : false

                                    formValid()
                                }
                            );
                        }
                    );
                },
                error: function () {
                    Swal.fire({
                        icon: "error",
                        title: "خطا سرور",
                        text: "مشکل در دریافت اطلاعات",
                        confirmButtonText: "بروزرسانی صفحه",
                    }).then((result) => {
                        if (result.isConfirmed) {
                            location.reload(true);
                            return true;
                        }
                    });
                }
            });
        },
        error: function () {
            Swal.fire({
                icon: "error",
                title: "خطا سرور",
                text: "مشکل در دریافت استان ها",
                confirmButtonText: "بروزرسانی صفحه",
            }).then((result) => {
                if (result.isConfirmed) {
                    location.reload(true);
                    return true;
                }
            });
        }
    });

    // get cities by provicens_id and validation
    $("#province").change(function () {
        fillCities($(this).val())

        formValid();
    });


    // validation city
    $("#city").change(function () {
        isValidCity = false;
        var cityId = $(this).val();
        if (cityId != 0) {
            isValidCity = true;
        } else {
            isValidCity = false;
        }

        formValid();
    });


    $(".ott").click(function (event) {
        if (event.target.type !== "radio") {
            $(":radio", this).trigger("click");
        }
    });

    // print 
    $('#print').on('click', function () {
        window.print();
    });

    // send all data
    $("#send").on("click", function () {
        $('#send').attr('disabled', 'disabled');
        $('#send').text('در حال ویرایش');

        var isRequire = true;
        var car_type = $("#car_type").val()
        var data = new FormData();

        // append Moshakhasat
        if ($("#dedicated_number").val() != '')
            data.append("dedicated_number", $("#dedicated_number").val());
        else
            isRequire = false

        if ($("#shasi_num").val() != '')
            data.append("chassis_number", $("#shasi_num").val());
        else
            isRequire = false

        if ($("#province").val() != '')
            data.append("province_id", $("#province").val());
        else
            isRequire = false

        if ($("#city").val() != '')
            data.append("city_id", $("#city").val());
        else
            isRequire = false

        if ($("#device_name").val() != '')
            data.append("device_name", $("#device_name").val());
        else
            isRequire = false

        if ($("#gps_code").val() != '')
            data.append("gps_code", $("#gps_code").val());
        else
            isRequire = false

        if ($("#operator_name").val() != '')
            data.append("operator_name", $("#operator_name").val());
        else
            isRequire = false

        if ($("#national_code").val() != '')
            data.append("operator_nationalcode", $("#national_code").val());
        else
            isRequire = false

        if ($("#operator_phone").val() != '')
            data.append("operator_phone", $("#operator_phone").val());
        else
            isRequire = false


        // check values undefined before append
        if (typeof $('input[name="motor"]:checked').val() !== "undefined")
            data.append("motor", $('input[name="motor"]:checked').val());
        else
            isRequire = false

        if (typeof $('input[name="power"]:checked').val() !== "undefined")
            data.append("power", $('input[name="power"]:checked').val());
        else
            isRequire = false

        if (typeof $('input[name="hydraulic"]:checked').val() !== "undefined")
            data.append("hydraulic", $('input[name="hydraulic"]:checked').val());
        else
            isRequire = false

        if (car_type == "B") {
            if (typeof $('input[name="ripper"]:checked').val() !== "undefined")
                data.append("ripper", $('input[name="ripper"]:checked').val());
            else
                isRequire = false
        }

        if (typeof $('input[name="zirbandi"]:checked').val() !== "undefined")
            data.append("zirbandi", $('input[name="zirbandi"]:checked').val());
        else
            isRequire = false

        if (car_type == "G") {
            if (typeof $('input[name="jolobandi"]:checked').val() !== "undefined")
                data.append("jolobandi", $('input[name="jolobandi"]:checked').val());
            else
                isRequire = false
        }

        if (car_type == "Ex") {
            if (typeof $('input[name="bucket"]:checked').val() !== "undefined")
                data.append("bucket", $('input[name="bucket"]:checked').val());
            else
                isRequire = false
        }

        if (typeof $('input[name="chassis"]:checked').val() !== "undefined")
            data.append("chassis", $('input[name="chassis"]:checked').val());
        else
            isRequire = false

        if (typeof $('input[name="electrical"]:checked').val() !== "undefined")
            data.append("electrical", $('input[name="electrical"]:checked').val());
        else
            isRequire = false

        if (typeof $('input[name="safety"]:checked').val() !== "undefined")
            data.append("safety", $('input[name="safety"]:checked').val());
        else
            isRequire = false

        if (typeof $('input[name="gps"]:checked').val() !== "undefined")
            data.append("gps", $('input[name="gps"]:checked').val());
        else
            isRequire = false

        if (typeof $('input[name="color"]:checked').val() !== "undefined")
            data.append("color", $('input[name="color"]:checked').val());
        else
            isRequire = false



        data.append("motor_description", $('input[name="motor_description"]').val());

        data.append("power_description", $('input[name="power_description"]').val());

        data.append("hydraulic_description", $('input[name="hydraulic_description"]').val());

        if (car_type == "B")
            data.append("ripper_description", $('input[name="ripper_description"]').val());

        data.append("zirbandi_description", $('input[name="zirbandi_description"]').val());

        if (car_type == "G")
            data.append("jolobandi_description", $('input[name="jolobandi_description"]').val());

        if (car_type == "Ex")
            data.append("bucket_description", $('input[name="bucket_description"]').val());

        data.append("chassis_description", $('input[name="chassis_description"]').val());

        data.append("electrical_description", $('input[name="electrical_description"]').val());

        data.append("safety_description", $('input[name="safety_description"]').val());

        data.append("gps_description", $('input[name="gps_description"]').val());

        data.append("color_description", $('input[name="color_description"]').val());

        data.append("service_description", $('input[name="service_description"]').val());

        data.append("fuel_description", $('input[name="fuel_description"]').val());


        if ($('input[name="motor_score"]').val() != '')
            data.append("motor_score", $('input[name="motor_score"]').val());
        else
            isRequire = false

        if ($('input[name="power_score"]').val() != '')
            data.append("power_score", $('input[name="power_score"]').val());
        else
            isRequire = false

        if ($('input[name="hydraulic_score"]').val() != '')
            data.append("hydraulic_score", $('input[name="hydraulic_score"]').val());
        else
            isRequire = false

        if (car_type == "B") {
            if ($('input[name="ripper_score"]').val() != '')
                data.append("ripper_score", $('input[name="ripper_score"]').val());
            else
                isRequire = false
        }

        if ($('input[name="zirbandi_score"]').val() != '')
            data.append("zirbandi_score", $('input[name="zirbandi_score"]').val());
        else
            isRequire = false

        if (car_type == "G") {
            if ($('input[name="jolobandi_score"]').val() != '')
                data.append("jolobandi_score", $('input[name="jolobandi_score"]').val());
            else
                isRequire = false
        }

        if (car_type == "Ex") {
            if ($('input[name="bucket_score"]').val() != '')
                data.append("bucket_score", $('input[name="bucket_score"]').val());
            else
                isRequire = false
        }

        if ($('input[name="chassis_score"]').val() != '')
            data.append("chassis_score", $('input[name="chassis_score"]').val());
        else
            isRequire = false

        if ($('input[name="electrical_score"]').val() != '')
            data.append("electrical_score", $('input[name="electrical_score"]').val());
        else
            isRequire = false

        if ($('input[name="safety_score"]').val() != '')
            data.append("safety_score", $('input[name="safety_score"]').val());
        else
            isRequire = false

        if ($('input[name="gps_score"]').val() != '')
            data.append("gps_score", $('input[name="gps_score"]').val());
        else
            isRequire = false

        if ($('input[name="color_score"]').val() != '')
            data.append("color_score", $('input[name="color_score"]').val());
        else
            isRequire = false

        if ($('input[name="service_status"]').val() != '')
            data.append("service_status", $('input[name="service_status"]').val());
        else
            isRequire = false

        if ($('input[name="fuel_form"]').val() != '')
            data.append("fuel_form", $('input[name="fuel_form"]').val());
        else
            isRequire = false


        // append total points
        data.append("total_points", $('input[name="total_points"]').val());


        // check questions undefined before append
        if (typeof $('input[name="question1"]:checked').val() !== "undefined")
            data.append("question1", $('input[name="question1"]:checked').val());
        else
            isRequire = false

        if (typeof $('input[name="question2"]:checked').val() !== "undefined")
            data.append("question2", $('input[name="question2"]:checked').val());
        else
            isRequire = false

        if (typeof $('input[name="question3"]:checked').val() !== "undefined")
            data.append("question3", $('input[name="question3"]:checked').val());
        else
            isRequire = false

        if (typeof $('input[name="question4"]:checked').val() !== "undefined")
            data.append("question4", $('input[name="question4"]:checked').val());
        else
            isRequire = false

        if (typeof $('input[name="question5"]:checked').val() !== "undefined")
            data.append("question5", $('input[name="question5"]:checked').val());
        else
            isRequire = false

        // append auditor and members
        data.append("auditor_name", $("#auditor_name").val());
        data.append("member1_name", $("#member1_name").val());
        data.append("member2_name", $("#member2_name").val());
        data.append("member3_name", $("#member3_name").val());

        data.append("auditor_position", $("#auditor_position").val());
        data.append("member1_position", $("#member1_position").val());
        data.append("member2_position", $("#member2_position").val());
        data.append("member3_position", $("#member3_position").val());

        // append auditor_name
        data.append("car_type", $("#car_type").val());

        // append device images
        if ((typeof $('#deviceImg1').get(0).files[0] === "undefined") && (!document.getElementById("deviceImg1Preview").hasAttribute('src')))
            isRequire = false
        else if (typeof $('#deviceImg1').get(0).files[0] !== "undefined")
            data.append("image1", $('#deviceImg1').get(0).files[0]);

        if ((typeof $('#deviceImg2').get(0).files[0] === "undefined") && (!document.getElementById("deviceImg2Preview").hasAttribute('src')))
            isRequire = false
        else if (typeof $('#deviceImg2').get(0).files[0] !== "undefined")
            data.append("image2", $('#deviceImg2').get(0).files[0]);

        if ((typeof $('#deviceImg3').get(0).files[0] === "undefined") && (!document.getElementById("deviceImg3Preview").hasAttribute('src')))
            isRequire = false
        else if (typeof $('#deviceImg3').get(0).files[0] !== "undefined")
            data.append("image3", $('#deviceImg3').get(0).files[0]);


        // append proceedings file
        if ((typeof $('#proceedingsFile').get(0).files[0] === "undefined") && (!document.getElementById("proceedingsFilePreview").hasAttribute('src')))
            isRequire = false
        else if (typeof $('#proceedingsFile').get(0).files[0] !== "undefined")
            data.append("file1", $('#proceedingsFile').get(0).files[0]);


        if (isRequire) {
            $.ajax({
                url: url + "cmms/" + id + "/edit",
                type: "POST",
                headers: {
                    accept: "application/json",
                    "X-CSRF-TOKEN": $('meta[name="csrf-token"]').attr("content"),
                },
                data: data,
                cache: false,
                contentType: false,
                processData: false,
                success: function (res) {
                    $('#print').removeAttr('disabled');
                    $('#reset').removeAttr('disabled');
                    $('#form_number').val(res.data.form_number);
                    $('#form-date').val(moment().format('jYYYY/jMM/jDD'))
                    $('#send').text('ویرایش شد');
                    $('#send').removeClass('btn-primary');
                    $('#send').addClass('btn-success');
                    Toast.fire({
                        icon: 'success',
                        title: 'ویرایش اطلاعات با موفقیت انجام شد'
                    })
                    isSend = true;
                },
                error: function (xhr) {
                    Swal.fire({
                        icon: "error",
                        title: "خطا سرور",
                        text: "مشکل در ثبت اطلاعات",
                        showCancelButton: true,
                        showConfirmButton: false,
                        cancelButtonText: "بستن",
                    })
                    $('#send').removeAttr('disabled');
                    $('#send').text('ویرایش');
                },
            });
        } else {
            Swal.fire({
                icon: "error",
                title: "خطا",
                text: "لطفا اطلاعات صحیح وارد نمایید",
                showConfirmButton: false,
                cancelButtonText: "بستن",
            })

            $('#send').removeAttr('disabled');
            $('#send').text('ویرایش');
        }
    });

    // check scores between 1 and 5 before sum scores
    $(".shakhes_input").keyup(function () {
        var total = 0;
        var inputs = $(".shakhes_input");
        for (var i = 0; i < inputs.length; i++) {
            if (inputs[i].value != "") {
                total += parseInt(inputs[i].value);
            }
        }
        $("#total_points").val(total);
    });

    $(".shakhes_input").bind('keypress', function (event) {
        var key = event.which;
        var str = String.fromCharCode(key);

        if (key == 0 || key === 32) {
            return true;
        }

        var re = ($(this).hasClass('zero')) ? /^[0-5]$/ : /^[1-5]$/
        if (re.test(str)) {
            return true
        }

        return false
    });

    //upload files
    $('.img-input').on('change', function () {
        var input = this;
        var parent = $(this).parents('.img-file');
        if (input.files && input.files[0]) {
            var reader = new FileReader();

            reader.onload = function (e) {
                parent.find('.img-title').css('display', 'none')
                parent.find('.btn-delete-img').removeAttr('disabled');
                parent.find('.img-preview')
                    .attr('src', e.target.result);

            };

            reader.readAsDataURL(input.files[0]);
        }
    })

    //clear files
    $('.btn-delete-img').on('click', function () {
        var parent = $(this).parents('.img-file');

        parent.find('.img-input').val('');
        parent.find('.img-preview').removeAttr('src');
        parent.find('.img-title').css('display', '');
        $(this).attr('disabled', 'disabled')
        formValid()
    })

    $('#national_code').keyup(function () {
        if (checkNationalCode($(this).val())) {
            $('#national_code_err').css('display', 'none');
            isNationalCode = true;
            formValid()
            return true;
        } else {
            $('#national_code_err').css('display', 'block');
            isNationalCode = false;
            formValid()
            return false;
        }
    })

    //build form by car_type
    function buildForm(car_type) {

        //build form
        sortTable($('#table-car-form'), car_type)

        // update car_type form
        $("#car_type").val(car_type);

        return Promise.resolve("Success");
    }

    //realtime validation inputs
    $('input').on('change', function () {
        formValid()
    })

    //realtime validation selects
    $('select').on('change', function () {
        formValid()
    })

    // validation
    function formValid() {
        if (!isSend) {
            var isRequire = true;
            if ($("#dedicated_number").val() == '')
                isRequire = false
            else if ($("#shasi_num").val() == '')
                isRequire = false
            else if ($("#province").val() == '')
                isRequire = false
            else if ($("#city").val() == '')
                isRequire = false
            else if ($("#device_name").val() == '')
                isRequire = false
            else if ($("#gps_code").val() == '')
                isRequire = false
            else if ($("#operator_name").val() == '')
                isRequire = false
            else if ($("#national_code").val() == '')
                isRequire = false
            else if ($("#operator_phone").val() == '')
                isRequire = false


            if (typeof $('input[name="motor"]:checked').val() === "undefined")
                isRequire = false
            if (typeof $('input[name="power"]:checked').val() === "undefined")
                isRequire = false
            if (typeof $('input[name="hydraulic"]:checked').val() === "undefined")
                isRequire = false
            if (car_type == "B") {
                if (typeof $('input[name="ripper"]:checked').val() === "undefined")
                    isRequire = false
            }
            if (typeof $('input[name="zirbandi"]:checked').val() === "undefined")
                isRequire = false
            if (car_type == "G") {
                if (typeof $('input[name="jolobandi"]:checked').val() === "undefined")
                    isRequire = false
            }
            if (car_type == "Ex") {
                if (typeof $('input[name="bucket"]:checked').val() === "undefined")
                    isRequire = false
            }
            if (typeof $('input[name="chassis"]:checked').val() === "undefined")
                isRequire = false
            if (typeof $('input[name="electrical"]:checked').val() === "undefined")
                isRequire = false
            if (typeof $('input[name="safety"]:checked').val() === "undefined")
                isRequire = false
            if (typeof $('input[name="gps"]:checked').val() === "undefined")
                isRequire = false
            if (typeof $('input[name="color"]:checked').val() === "undefined")
                isRequire = false


            if ($('input[name="motor_score"]').val() == '')
                isRequire = false
            if ($('input[name="power_score"]').val() == '')
                isRequire = false
            if ($('input[name="hydraulic_score"]').val() == '')
                isRequire = false
            if (car_type == "B") {
                if ($('input[name="ripper_score"]').val() == '')
                    isRequire = false
            }
            if ($('input[name="zirbandi_score"]').val() == '')
                isRequire = false
            if (car_type == "G") {
                if ($('input[name="jolobandi_score"]').val() == '')
                    isRequire = false
            }
            if (car_type == "Ex") {
                if ($('input[name="bucket_score"]').val() == '')
                    isRequire = false
            }
            if ($('input[name="chassis_score"]').val() == '')
                isRequire = false
            if ($('input[name="electrical_score"]').val() == '')
                isRequire = false
            if ($('input[name="safety_score"]').val() == '')
                isRequire = false
            if ($('input[name="gps_score"]').val() == '')
                isRequire = false
            if ($('input[name="color_score"]').val() == '')
                isRequire = false
            if ($('input[name="service_status"]').val() == '')
                isRequire = false
            if ($('input[name="fuel_form"]').val() == '')
                isRequire = false


            if (typeof $('input[name="question1"]:checked').val() === "undefined")
                isRequire = false

            if (typeof $('input[name="question2"]:checked').val() === "undefined")
                isRequire = false

            if (typeof $('input[name="question3"]:checked').val() === "undefined")
                isRequire = false

            if (typeof $('input[name="question4"]:checked').val() === "undefined")
                isRequire = false

            if (typeof $('input[name="question5"]:checked').val() === "undefined")
                isRequire = false


            if ((typeof $('#deviceImg1').get(0).files[0] === "undefined") && (!document.getElementById("deviceImg1Preview").hasAttribute('src')))
                isRequire = false

            if ((typeof $('#deviceImg2').get(0).files[0] === "undefined") && (!document.getElementById("deviceImg2Preview").hasAttribute('src')))
                isRequire = false

            if ((typeof $('#deviceImg3').get(0).files[0] === "undefined") && (!document.getElementById("deviceImg3Preview").hasAttribute('src')))
                isRequire = false

            // append proceedings file
            if ((typeof $('#proceedingsFile').get(0).files[0] === "undefined") && (!document.getElementById("proceedingsFilePreview").hasAttribute('src')))
                isRequire = false

            if (isValidProvider && isValidCity && isNationalCode && isRequire) {
                $('#send').removeAttr('disabled');
                $('#send').text('ویرایش')
                $('#send').removeClass('btn-warning');
                $('#send').addClass('btn-primary');
                $('#print').removeAttr('disabled');
            } else {
                $('#send').attr('disabled', 'disabled');
                $('#send').text('فرم را پر کنید')
                $('#send').addClass('btn-warning');
                $('#send').removeClass('btn-primary');
                $('#print').attr('disabled', 'disabled');
            }
        }
    }

    function checkNationalCode(code) {

        if (code == "1111111111" || code == "2222222222" || code == "3333333333" || code == "4444444444" || code == "5555555555" || code == "6666666666" || code == "7777777777" || code == "8888888888" || code == "9999999999") return false

        var L = code.length;

        if (L < 8 || parseInt(code, 10) == 0) return false;
        code = ('0000' + code).substr(L + 4 - 10);
        if (parseInt(code.substr(3, 6), 10) == 0) return false;
        var c = parseInt(code.substr(9, 1), 10);
        var s = 0;
        for (var i = 0; i < 9; i++)
            s += parseInt(code.substr(i, 1), 10) * (10 - i);
        s = s % 11;
        return (s < 2 && c == s) || (s >= 2 && c == (11 - s));
    }

    //fill cities by province_id
    function fillCities(province_id) {
        isValidProvider = false;
        if (province_id != 0) {
            $.ajax({
                async: false,
                url: url + "api/cmms/cities?id=" + province_id,
                type: "GET",
                headers: {
                    accept: "application/json",
                    "X-CSRF-TOKEN": $('meta[name="csrf-token"]').attr("content"),
                },
                cache: false,
                contentType: false,
                processData: false,
                success: function (res) {
                    $("#city").empty();
                    $("#city").append('<option value="0">انتخاب شهرستان</option>');
                    $.each(res.data, function (key, value) {
                        $("#city").append(
                            "<option value=" + value.id + ">" + value.name_fa + "</option>"
                        );
                    });
                    isValidProvider = true;
                },
                error: function () {
                    Swal.fire({
                        icon: "error",
                        title: "خطا سرور",
                        text: "مشکل در دریافت شهر ها",
                        confirmButtonText: "بروزرسانی صفحه",
                    }).then((result) => {
                        if (result.isConfirmed) {
                            location.reload(true);
                            return true;
                        }
                    });
                }
            });
        } else {
            $("#city").empty();
            $("#city").append('<option value="0">انتخاب شهرستان</option>');
            isValidProvider = false;
        }
        return Promise.resolve();
    }

    //sort table
    function sortTable(table, car_type) {
        tbody = table.find('tbody');
        tbody.find('th[' + car_type + '="none"]').closest('tr').addClass('d-none')


        tbody.find('tr').sort(function (a, b) {
            return $('th:first', a).attr(car_type).localeCompare($('th:first', b).attr(car_type));
        }).appendTo(tbody);
    }
})