function selectSupportConcept(cb2ScOid) {
    showSpinner();

    $("#sb-cb2ScRelOid").val(cb2ScOid);
    window.updateCbScRelOids("sb", cb2ScOid);

    $("#selectSupportConceptForm").submit();
}

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"), "sb");
}

function submitGroupBookingEditForm() {
    showSpinner();

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

function submitGroupBookingForm() {
    showSpinner();

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

function toggleGroupBookingForm() {
    const isEnabled = $("#selected-cb2sc-list").children().length > 0;

    changeGroupBookingFormEnableState(!isEnabled);
}

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

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

function changeSingleBookingFormEnableState(enableState) {
    $(
        "#employeesDropDown, " +
        "#sb-category-select, " +
        "#sb-leistung-select, " +
        "#sb-start-date-input, " +
        "#sb-end-date-input, " +
        "#sb-start-time-input, " +
        "#sb-end-time-input, " +
        "#sb-duration-input, " +
        "#sb-hours-minutes-dropdown-btn, " +
        "#sb-distance-input, " +
        "#sb-textbausteine-btn, " +
        "#goals-button, " +
        "textarea, " +
        "#reset-button, " +
        "#create-button, " +
        "#statistics-button, " +
        "#timeFrameSelect, " +
        "#sb-marker-cb, " +
        "#sb-betrag"
        ).prop("disabled", enableState);
}

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 = "";
    }
    
    let errorMessage = "";
    const isNoticeMandatory = window.getIsDocumentationMandatory();
    const isServiceRecordGoalMandatory = window.getIsServiceRecordGoalMandatory();
    const numberOfNoticeTextareas = window.getNumberOfDokutypes();
    
    const hasGoalsToChooseFrom = $("#goals-tree").length > 0;
    
    var isValid = true;

    if(isServiceRecordGoalMandatory && hasGoalsToChooseFrom) {
        const selectedGoalOids = window.getCheckedGoalsAsArray();

        if(selectedGoalOids.length === 0) {
            hideSpinner();

            showAlertMessageBox("Fehler",
                "Sie müssen mindestens ein Ziel auswählen, bevor Sie speichern können.",
                function() {
                    $("#messagePopup .modal-body").html();
                },
                true);
            return;
        }
    }

    if(isNoticeMandatory) {
        if(numberOfNoticeTextareas === 0) {
            var doku = $(`#${prefix}-doku-textarea-5`).val();

            if(doku === undefined || doku === null) {
                doku = "";
            }

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

                if(d === undefined || d === null) {
                    d = "";
                }

                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((start.getSeconds() !== 1 && end.getSeconds() !== 1) && (end.getTime() < start.getTime() || end.getTime() === start.getTime())) {
            end.setDate(end.getDate() + 1);
        }

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

        var startTimeInput = $(`#${prefix}-start-time-input`);
        var endTimeInput = $(`#${prefix}-end-time-input`);
        const distance = $(`#${prefix}-distance-input`).val();
        const marker = $(`#${prefix}-marker-cb`).is(":checked");
        const serviceDescriptionOid = $(`#${prefix}-leistung-select`).find(":selected").val();
        const duration = $(`#${prefix}-duration-input`).val();
        const betrag = $(`#${prefix}-betrag`).val();

        $("#srv-date").val(`${getDateAsString(start)}`);
        $("#srv-end-date").val(`${getDateAsString(end)}`);
        $("#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(distance);
        $("#srv-form-id").val(form.attr("id"));
        $("#srv-marker").val(marker ? "on" : "off");
        $("#srv-service-description").val(serviceDescriptionOid);
        $("#srv-duration").val(duration);
        $("#srv-betrag").val(betrag);

        window.updateStartDate(prefix, $(`${prefix}-start-date-input`).val());
        window.updateStartTime(prefix, $(`${prefix}-start-time-input`).val());
        window.updateEndDate(prefix, $(`${prefix}-end-date-input`).val());
        window.updateEndTime(prefix, $(`${prefix}-end-time-input`).val());
        window.updateDistance(prefix, $(`${prefix}-distance-input`).val());
        window.updateMarker(prefix, $(`${prefix}-marker-cb`).val());
        window.updateServiceDescription(prefix, $(`${prefix}-service-description-${serviceDescriptionOid}`).val());
        window.updateDuration(prefix, $(`${prefix}-duration-input`).val());
        window.updateBetrag(prefix, $(`${prefix}-betrag`).val());

        showSpinner();
        $("#service-record-validation-form").submit();
    }
}

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

    try {
        const hasMultipleDokufelder = $(`#${prefix}-doku-textarea-5`).length === 0;

        let dokufeldCounter = 0;

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

                if(dokufeld.length > 0) {
                    noticeList[i] = dokufeld.val();
                    dokufeldCounter++;
                }
            }
        } else {
            noticeList[0] = $(`#${prefix}-doku-textarea-5`).val();
            dokufeldCounter = 1;
        }
    } catch(error) {
        window.showErrorPopup(error);
    } finally {
        return noticeList;
    }
}

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");
        resetGoalRatingPopup();
    } 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 = "";
    }
    
    const startDateInput = $(`#${prefix}-start-date-input`);
    const endDateInput = $(`#${prefix}-end-date-input`);
    const startTimeInput = $(`#${prefix}-start-time-input`);
    const endTimeInput = $(`#${prefix}-end-time-input`);
    
    return validateStartAndEndInputs(startDateInput, startTimeInput, endDateInput, endTimeInput, true);
}

function validateStartAndEndInputs(startDateInput, startTimeInput, endDateInput, endTimeInput, isServiceRecord) {
    isServiceRecord = isServiceRecord ?? false;

    const startDate = new Date(startDateInput.val());
    const startTime = startTimeInput.val();

    let endDate = new Date(endDateInput.val());
    const endTime = endTimeInput.val();

    if(endDateInput.length === 0) {
        endDate = startDate;
    }

    const isStartDateValid = false === isNaN(startDate.getTime());
    const isEndDateValid = false === isNaN(endDate.getTime());

    if(isStartDateValid && startTime.length === 0 || isEndDateValid && endTime.length === 0) {
        const startValue = `${getDateAsString(startDate)}T00:00:0${(isServiceRecord ? "1" : "0")}`;
        const endValue = `${getDateAsString(endDate)}T00:00:0${(isServiceRecord ? "1" : "0")}`;

        const newStartDate = new Date(startValue);
        const newEndDate = new Date(endValue);

        return [newStartDate, newEndDate];
    }

    const isStartTimeValid = startTime.length > 0;
    const isEndTimeValid = endTime.length > 0;

    if(false === isStartTimeValid || false === isStartDateValid || false === isEndTimeValid || false === isEndDateValid) {
        return null;
    }

    return [combineDateAndTime(startDate, startTime, false), combineDateAndTime(endDate, endTime, false)];
}

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 selectedOption = $(`#${id}`).find(":selected");

        const selectedServiceDescription = selectedOption.val();

        window.updateServiceDescription(id.split("-")[0], selectedServiceDescription);

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