function selectSupportConcept(cb2ScOid) {
    showSpinner();
    $("#CostBearer2SupportConceptOid").val(cb2ScOid);
    $("#selectSupportConceptForm").submit();
}

function setSelectedEmployee() {
    const employeeOid = parseInt($("#employeesDropDown").find(":selected").val());

    if (isNaN(employeeOid)) {
        return;
    }

    $.get(window.getSetServiceRecordEmployeeUrl(), { employeeOid: employeeOid });
}

function checkJson(str) {
    try {
        JSON.parse(str);
    } catch (error) {
        return false;
    }

    return true;
}

function showAlertMessage(message) {
    $("#form-alert").html(message);
    $("#form-alert").show();
}

function resetCreateForm() {
    $("#serviceRecordCreationForm").trigger("reset");

    const test = $("#has-any-rating-types").val().toLowerCase() === "true";

    if(test) {
        $(".goal-rating-badge").text("Bewerten");
    } else {
        $(".goal-rating-badge").text("");
    }
}

function submitSingleBookingForm() {
    showSpinner();

    validateForm($("#singleBookingForm"), null);
}

function submitCreateForm() {
    showSpinner();

    validateForm($("#serviceRecordCreationForm"), null);
}

function submitEditForm() {
    showSpinner();

    validateForm($("#serviceRecordEditForm"), null);
}

function submitGroupBookingEditForm() {
    showSpinner();

    validateForm($("#groupBookingEditingForm"), null);
}

function submitGroupBookingForm() {
    showSpinner();

    validateForm($("#groupBookingForm"), null);
}

function deactivateGroupBookingForm() {
    $("#betrag, #employees-button, #category-select, #leistung-select, #start-date, #end-date, #start-time, #end-time, #duration, #distance, textarea, #reset-button, #create-button, #textbausteine-button, #hours-minutes-dropdown-btn, #marker-cb").prop("disabled", true);
}

function activateGroupBookingForm() {
    $("#betrag, #employees-button, #category-select, #leistung-select, #start-date, #end-date, #start-time, #end-time, #duration, #distance, textarea, #reset-button, #create-button, #textbausteine-button, #hours-minutes-dropdown-btn, #marker-cb").prop("disabled", false);
}

function deleteServiceRecord(serviceRecordOid) {
    showMessagePopupWithCallback("Eintrag löschen", "Sind Sie sicher, dass Sie den Eintrag löschen möchten?",
        function() {
            const url = window.getValidateServiceRecordDeletionUrl();

            $.get(url, { serviceRecordOidString: serviceRecordOid }).done(function(result) {
                if(result === "Error") {
                    hideSpinner();
                    showAlertMessageBox("Fehler", "Es ist ein Fehler aufgetreten", null, false);
                    return;
                }

                if(false === checkJson(result)) {
                    logWarning("deleteServiceRecord: Der zurückgegebene Wert ist kein gültiges JSON!");
                    hideSpinner();
                    return;
                }

                var form = $("#deletion-form");

                if(result.length === 0) {
                    if(form.length !== 0) {
                        $("#oidHolder").val(serviceRecordOid);

                        showSpinner();
                        form.submit();
                    }
                } else { // Meldungen
                    hideSpinner();

                    const validationResult = parseJason(result);

                    if(validationResult.Message === null) {
                        $("#oidHolder").val(serviceRecordOid);

                        showSpinner();
                        form.submit();
                        return;
                    }

                    $("#oidHolder").val(serviceRecordOid);

                    var kannTrotzdemGespeichertWerden = validationResult.KannTrotzdemGespeichertWerden;

                    const validationCallback = function() {
                        $("#messagePopup .modal-body").html();
                        if(kannTrotzdemGespeichertWerden) {
                            showSpinner();
                            form.submit();
                        }
                    };

                    if(kannTrotzdemGespeichertWerden) {
                        showWarningMessageBox("Fehler", validationResult.Message, validationCallback, false);
                    } else {
                        showAlertMessageBox("Fehler", validationResult.Message, validationCallback, false);
                    }
                }
            });
        }, false);
}

function validateForm(form, prefix) {
    if(form === undefined || form === null) {
        hideSpinner();
        return;
    }

    if(prefix === undefined || prefix === null) {
        prefix = "";
    }
    
    var errorMessage = "";
    var isNoticeMandatory = window.getIsDocumentationMandatory();
    var numberOfNoticeTextareas = window.getNumberOfDokutypes();

    var isValid = true;

    if(isNoticeMandatory) {
        if(numberOfNoticeTextareas === 0) {
            var doku = $(`#${prefix}dokufeld`).val();

            isValid = doku.length > 0;
        } else {
            for(var i = 0; i < numberOfNoticeTextareas; i++) {
                var d = $(`#${prefix}doku-textarea-${i}`).val();

                isValid = d.length > 0;

                if(isValid) {
                    break;
                }
            }
        }

        if(isValid === false) {
            errorMessage = `Bitte füllen Sie ${numberOfNoticeTextareas > 1 ? "mindestens ein" : "das"} Dokumentationsfeld aus.<br/>`;
        }
    }
    
    var startAndEndDates = getStartAndEndDate(prefix);

    if(startAndEndDates === null && isValid) {
        isValid = false;
        errorMessage += "Die Datums- und / oder Zeitangaben sind nicht korrekt.<br/>";
    }

    if(isValid === false) {
        hideSpinner();

        showAlertMessageBox("Fehler",
            errorMessage,
            function() {
                $("#messagePopup .modal-body").html();
            },
            true);

        return;
    }

    if(startAndEndDates !== null && isValid) {
        var [start, end] = startAndEndDates;

        if(end.isBefore(start)) {
            showAlertMessageBox("Fehler", "Das Ende muss vor dem Start liegen!", null, false);
        }

        var [doku1, doku2, doku3, doku4, doku5] = getDokuTexte();

        var startTimeInput = $(`#${prefix}start-time`);
        var endTimeInput = $(`#${prefix}end-time`);
        
        $("#srv-date").val(start.format("DD.MM.YYYY"));
        $("#srv-end-date").val(end.format("DD.MM.YYYY"));
        $("#srv-start").val(startTimeInput.val());
        $("#srv-end").val(endTimeInput.val());

        $("#srv-doku1").val(doku1);
        $("#srv-doku2").val(doku2);
        $("#srv-doku3").val(doku3);
        $("#srv-doku4").val(doku4);
        $("#srv-doku5").val(doku5);
        $("#srv-distance").val($(`#${prefix}distance`).val());
        $("#srv-form-id").val(form.attr("id"));
        $("#srv-marker").val($(`#${prefix}marker-cb`).is(":checked") ? "on" : "off");
        $("#srv-service-description").val($(`#${prefix}leistung-select`).find(":selected").val());
        $("#srv-duration").val($(`#${prefix}duration`).val());
        $("#srv-betrag").val($("#betrag").val());
        
        showSpinner();
        $("#service-record-validation-form").submit();
    }
}

function getDokuTexte() {
    try {
        const noticeList = [null, null, null, null, null];

        const isMultiBooking = $("#mb-dokufeld").length > 0 || $("#mb-doku-textarea-0").length > 0;

        const multiBookingPrefix = isMultiBooking ? "mb-" : "";

        const hasMultipleDokufelder = $(`#${multiBookingPrefix}dokufeld`).length === 0;

        let dokufeldCounter = 0;

        if(hasMultipleDokufelder) {
            for(let i = 0; i < 5; i++) {
                const dokufeld = $(`#${multiBookingPrefix}doku-textarea-${i}`);

                if(dokufeld.length > 0) {
                    noticeList[i] = dokufeld.val();
                    dokufeldCounter++;
                }
            }
        } else {
            noticeList[0] = $(`#${multiBookingPrefix}dokufeld`).val();
            dokufeldCounter = 1;
        }

        let x = "";
        for(let ii = 0; ii < dokufeldCounter; ii++) {
            x += noticeList[ii];

            if(ii < noticeList.length - 1) {
                x += ", ";
            }
        }

        return noticeList;
    } catch (error) {
        window.showErrorPopup(error);
    }
}

function showGoalRatingPopup(goalOid) {
    try {
        $("#goal-rating-popup").modal("show");
        $("#goal-to-rate-oid").val(goalOid);
    } catch (error) {
        window.showErrorPopup(error);
    }
}

function hideGoalRatingPopup() {
    try {
        $("#goal-rating-popup").modal("hide");
    } catch (error) {
        window.showErrorPopup(error);
    }
}



function checkChildNodes(parentOid) {
    const rootElement = $(`#c-${parentOid}`);
    const checkboxes = rootElement.find("input");

    var isChecked = $(`#${parentOid}`).prop("checked") === true;

    $.each(checkboxes, function(index, checkbox) {
        const box = $(checkbox);
        const id = box.attr("id");

        if(!id !== parentOid) {
            box.prop("checked", isChecked);
        }
    });
}





function validateDistanceInput() {
    checkNumberInput("distance");
}

function checkNumberInput(inputId) {
    const input = $(`#${inputId}`).val();

    return /^\d+$/.test(input);
}

// Wird bei der Validierung des Formulars benutzt
function getStartAndEndDate(prefix) {
    if(prefix === undefined || prefix === null) {
        prefix = "";
    }

    var startTimePicker = $(`#${prefix}start-time-picker`);
    var endTimePicker = $(`#${prefix}end-time-picker`);
    var startDatePicker = $(`#${prefix}start-date-picker`);
    var endDatePicker = $(`#${prefix}end-date-picker`);

    startDatePicker.datetimepicker("show");
    startDatePicker.datetimepicker("hide");

    endDatePicker.datetimepicker("show");
    endDatePicker.datetimepicker("hide");
    
    var startDate = startDatePicker.datetimepicker("date");
    var endDate = endDatePicker.datetimepicker("date");

    var a = startDate === undefined || startDate === null || !startDate.isValid();
    var b = endDatePicker.length === 0 ? false : endDate === undefined || endDate === null || !endDate.isValid();

    // Bei leeren Startzeit- und Endzeitfeldern. Muss ein Dummydate zurückgeben, 
    // damit das Speichern ohne Angabe der Start- und Endzeit möglich ist.
    if(a && $(`#${prefix}start-time`).val().length === 0 || $(`#${prefix}end-time`).val().length === 0) {
        var dummyStart = startDate;
        var dummyEnd = endDatePicker.length === 0 ? startDate.clone() : endDate;

        dummyStart.hours(0);
        dummyStart.minutes(0);
        dummyStart.seconds(1);

        dummyEnd.hours(0);
        dummyEnd.minutes(0);
        dummyEnd.seconds(1);

        if (dummyEnd.isBefore(dummyStart)) {
            return null;
        }

        return [dummyStart, dummyEnd];
    }

    startTimePicker.datetimepicker("show");
    startTimePicker.datetimepicker("hide");

    endTimePicker.datetimepicker("show");
    endTimePicker.datetimepicker("hide");

    var startTime = startTimePicker.datetimepicker("date");
    var endTime = endTimePicker.datetimepicker("date");

    var c = startTime === undefined || startTime === null || !startTime.isValid();
    var d = endTime === undefined || endTime === null || !endTime.isValid();
    
    if(a || b || c || d) {
        return null;
    }

    if(endDatePicker.length === 0 || endDate.isValid() === false) {
        endDate = startDate.clone();
    }

    startDate = startDate.hours(startTime.hours());
    startDate = startDate.minutes(startTime.minutes());

    endDate = endDate.hours(endTime.hours());
    endDate = endDate.minutes(endTime.minutes());

    if(endDate.isBefore(startDate)) {
        // Wenn das Enddatum nicht sichtbar ist und der Termin länger als den Starttag geht, muss das Enddatum neu berechnet werden
        // Bei Vorhandensein der Minuten/Stunden-Auswahl ist kein (h) im Dauertext!
        var dropDownbutton = $(`#${prefix}hours-minutes-dropdown-btn`);

        var hasMinHourDropdown = dropDownbutton.length > 0;
        var duration = $(`#${prefix}duration`).val();
        var isHour = $(`#${prefix}duration`).prev().text().trim() === "Dauer (h)" || (hasMinHourDropdown && $(`#${prefix}hours-minutes-dropdown-btn`).text() === "Stunden");
        var minutesToAdd = isHour ? 60 * duration : duration;

        endDate = startDate.clone().add(minutesToAdd, "minutes");
        
        return endDate.isBefore(startDate) ? null : [startDate, endDate];
    }

    return [startDate, endDate];
}



function supportConceptSearchOnChange() {
    try {
        var text = $("#support-concept-search-input").val().toLowerCase();

        const links = $(".blubb-test");

        if (text.length === 0) {
            links.show();
        }

        $.each(links,
            function(index, item) {
                const supportConcept = $(item);

                if(supportConcept.find(".supportconcept-name-header").text().toLowerCase().includes(text)) {
                    supportConcept.show();
                } else {
                    supportConcept.hide();
                }
            });

    } catch (error) {
        window.showErrorPopup(error);
    }
}

function resetSupportConceptSearch() {
    try {
        $("#support-concept-search-input").val("");
        $(".blubb-test").show();
    } catch (error) {
        window.showErrorPopup(error);
    }
}

function getSignatureImage(serviceRecordOid, signatureOid) {
    try {
        const url = window.getGetSignatureImageUrl();

        $.get(url, { serviceRecordOid: serviceRecordOid, signatureOid: signatureOid }).done(function(textAndImage) {
            const text2Image = textAndImage.split(";");

            const serviceRecordDescription = text2Image[0];
            const imageData = text2Image[1] + ";" + text2Image[2];

            $("#signature-text").html(serviceRecordDescription);
            $("#signature-img").attr("src", imageData);
            
            $("#signature-img-popup").modal("show");
        });
    } catch (error) {
        window.showErrorPopup(error);
    }
}

function setServiceDescription(id) {
    try {
        const url = window.getSetServiceDescriptionUrl();

        const selectedServiceDescription = $(`#${id}`).find(":selected").val();

        $.get(url, {pServiceDescriptionOid: selectedServiceDescription});
    } catch(error) {
        window.showErrorPopup(error);
    }
}