var SelectedTab = "";
var TabsMainBlock = false;
var Components;
$(document).ready(function () {
    $.tablesorter.addParser({
        id: "production_date",
        is: function () {
            return false;
        },
        format: function (s, table, cell) {
            if ($(cell).find("input[id^=production-date]").val() === '') {
                return "2222-01-01";
            }
            return $(cell).find("input[id^=production-date]").val() + " " + $(cell).find("input[id^=production-time]").val();
        },
        parsed: false,
        type: "text"
    });
    $("#allTable").tablesorter({
        sortList: [[3, 1]],
        theme: "blue",
        widthFixed: true,
        widgets: ["filter", "zebra", "stickyHeaders"],
        fixedWidth: true,
        widgetOptions: {
            resizable: false,
            filter_formatter: {
                7: function (cell, index) {
                    return $.tablesorter.filterFormatter.select2(cell, index, {
                        match: true
                    });
                },
                8: function (cell, index) {
                    return $.tablesorter.filterFormatter.select2(cell, index, {
                        match: true
                    });
                },
                9: function (cell, index) {
                    return $.tablesorter.filterFormatter.select2(cell, index, {
                        match: true
                    });
                },
                10: function (cell, index) {
                    return $.tablesorter.filterFormatter.select2(cell, index, {
                        match: true
                    });
                },
                12: function (cell, index) {
                    return $.tablesorter.filterFormatter.select2(cell, index, {
                        match: true
                    });
                },
                13: function (cell, index) {
                    return $.tablesorter.filterFormatter.select2(cell, index, {
                        match: true
                    });
                },
            },
            filter_functions: {
                3: function (e, f, i) {
                    return f.includes(i);
                }
            }
        },
        headers: {
            3: {sorter: "production_date"},
        },
    });
    $("#allTable").bind('filterEnd', function () {
        $("#selectAll").attr('checked', false);
        $(".allCheck").prop('checked', false);
        localStorage.setItem("productionSchedule_filter", $.tablesorter.getFilters($("#allTable")));
        updateTimeSummary();
    });
    $("#allTable").bind("sortEnd", function () {
        try {
            localStorage.setItem('productionSchedule_sort',
                $("#allTable")[0].config.sortList[0][0] + "|" + $("#allTable")[0].config.sortList[0][1]);
        } catch (e) {
        }
        updateTimeSummary();
    });
    setTimeout(() => {
        const filters = localStorage.getItem("productionSchedule_filter");
        if (filters) {
            $.tablesorter.setFilters($('#allTable'), filters.split(','), true);
        }
        const sort = localStorage.getItem("productionSchedule_sort");
        if (sort) {
            try {
                var tmp = sort.split("|");
                $("#allTable")[0].config.sortList = [[parseInt(tmp[0]), parseInt(tmp[1])]];
                $.tablesorter.sortOn($("#allTable")[0].config, [[parseInt(tmp[0]), parseInt(tmp[1])]]);
            } catch (e) {
            }
        }
    }, 500);
    $("#selectAll").click(function () {
        if (this.checked) {
            $(".allCheck").each(function () {
                if ($(this).closest('tr').is(':visible')) {
                    $(this).prop('checked', true);
                }
            });
        } else {
            $(".allCheck").prop("checked", false);
        }
        updateTimeSummary();
    });
    $("#duplicateBtn").click(() => duplicatePositions());
    $("#deleteBtn").click(() => {
        removePositions();
    });
    $("#excelBtn").click(() => {
        exportExcel();
    });
    $("#pdfBtn").click(() => {
        exportPDF();
    });
    $("#changeDateBtn").click(() => {
        changeDate();
    });
    $("#rawMaterialsExcelBtn").click(() => {
        exportRawMaterialsExcel();
    });
    $("#productionBtn").click(() => {
        window.alert("In progress.");
    });
    $("#createInsideOrder").click(createInsideOrder);
    $(document).on('change', '.allCheck', function () {
        updateTimeSummary();
    });

});

function SetTab(tab_name) {
    if (TabsMainBlock) {
        return;
    }
    var TabMenu = document.getElementById("groupTabsPanels");
    var tabs = TabMenu.getElementsByTagName("li");
    for (var i = 0; i < tabs.length; i++) {
        if ((tab_name + "_menu") === tabs[i].id) {
            tabs[i].className = "active";
            tabs[i].getElementsByTagName("a")[0].className = "current";
        } else {
            tabs[i].className = "";
            tabs[i].getElementsByTagName("a")[0].className = "";
        }
    }
    var prev = document.getElementById(SelectedTab);
    var curr = document.getElementById(tab_name);
    prev.style.display = "none";
    curr.style.display = "";
    SelectedTab = tab_name;
    if (SelectedTab === "3") {

    }
    if (SelectedTab === "2") {
        getRawMaterials();
    }
    if (SelectedTab === "1") {
    }
}

function getRawMaterials() {
    var ids = [];
    $("input.allCheck:checkbox:checked").each(function () {
        // check if this element is visible on site
        if ($(this).parent().parent().css("display") === "table-row") {
            ids.push($(this).val());
        }
    });
    if (ids.length === 0) {
        window.alert("Wybierz pozycje zamówień");
        SetTab("1");
        return;
    }
    showLoader();
    var url = $(location).attr("href") + "&to_pdf=1&ajaxAction=getRawMaterials";
    $.ajax({
        method: "post",
        url: url,
        data: {
            ids
        },
        success: function (data) {
            var result = JSON.parse(data);
            Components = result;
            drawRawMaterials(result);
            //drawComponents(result);
            //updateComponentsPositions();
            hideLoader();
        },
        error: function () {
            window.alert("Błąd ładowania surowców");
            hideLoader();
        }
    });
}

function drawRawMaterials(data) {
    $("#rawMaterialsTableContainer").html(rawMaterialsTablePrototype());
    // TODO: tutraj czasami się wiesza 
    data.forEach((el, index) => {
        var tr = $("<tr></tr>");
        tr.append("<td><input type=\"checkbox\" value=" + el.id + " class=\"rawMaterialCheck\" /></td>");
        tr.append("<td>" + (index + 1) + "</td>");
        var code = "<td";
        if (el.isComponent) {
            code += " style='font-weight: bold;' ";
        }
        code += "><a target=\"_blank\" href=\"index.php?module=EcmProducts&action=DetailView&record=" + el.id + "\">" + el.code + "</a></td>";
        tr.append(code);
        tr.append("<td title=\"" + el.fullName + "\">" + el.name + "</td>");
        tr.append("<td id=\"qty-" + el.id + "\">" + el.quantity + "</td>");
        tr.append("<td>" + el.unit + "</td>");
        tr.append("<td id=\"state-" + el.id + "\">" + el.stockState + "</td>");
        tr.append("<td id=\"ordered-" + el.id + "\">" + el.stockAddress + "</td>");
        $("#rawMaterialsTable > tbody").append(tr);
    });

    $("#rawMaterialsTable").tablesorter({
        theme: "blue",
        widthFixed: true,
        widgets: ["filter", "stickyHeaders"],
        sortList: [[2, 0]],
    });
    $("#rawMaterialsTable").bind("filterEnd", function (event, config) {
        $("#selectAllRawMaterials").attr('checked', false);
        $(".rawMaterialCheck").prop('checked', false);
        updateRawMaterialsPositions();
    });
    $("#rawMaterialsTable").bind("sortEnd", function (event, config) {
        updateRawMaterialsPositions();
        $("#rawMaterialsTable tfoot").find("td").each(function () {
            $(this).css("background-color", "white");
        });
    });
    $("#selectAllRawMaterials").attr('checked', false);
    $("#selectAllRawMaterials").click(function () {
        if (this.checked) {
            $(".rawMaterialCheck").each(function () {
                if ($(this).closest('tr').is(':visible')) {
                    $(this).prop('checked', true);
                }
            });
        } else {
            $(".rawMaterialCheck").prop('checked', false);
        }
    });
    updateRawMaterialsPositions();
}

function rawMaterialsTablePrototype() {
    return '<table id="rawMaterialsTable"><thead><tr><th class="filter-false"><input type="checkbox" id="selectAllRawMaterials" /></th><th>Pozycja</th><th>Indeks</th><th>Nazwa</th><th>Ilość</th><th>JM.</th><th>Stan</th><th>Adres magazynowy</th></tr></thead><tbody aria-live="polite" aria-relevant="all"></tbody></table>';
}

function updateRawMaterialsPositions() {
    var i = 0;
    $("#rawMaterialsTable").find("tr").each(function (index) {
        if (index >= 2 && $(this).css('display') === 'table-row' && $(this).find("td").length > 3) {
            i++;
            $($(this).find("td")[1]).html(i);
        }
    });
}

function editQty(id) {
    $("#edit-" + id).css("display", "none");
    $("#qty-" + id).css("display", "none");
    $("#qtyInput-" + id).css("display", "inline");
    $("#qtyInput-" + id).select();
    $("#save-" + id).css("display", "inline-block");
}

function saveQty(id) {
    showLoader("Trwa aktualizacja...");
    $("#edit-" + id).css("display", "inline-block");
    $("#qty-" + id).css("display", "inline");
    $("#qtyInput-" + id).css("display", "none");
    $("#save-" + id).css("display", "none");
    $.ajax({
        method: "get",
        url: $(location).attr("href") + "&to_pdf=1&ajaxAction=saveQty&id=" + id + "&qty=" + $("#qtyInput-" + id).val(),
        success: function () {
            $("#qty-" + id).html($("#qtyInput-" + id).val());
            hideLoader();
        },
    });
}

function duplicatePositions() {
    var ids = [];
    $("input.allCheck:checkbox:checked").each(function () {
        ids.push($(this).val());
    });
    if (ids.length === 0) {
        window.alert("Wybierz pozycje zamówień");
        return;
    }
    var userResponse = window.confirm("Zduplikować pozycje?");
    if (!userResponse) {
        return;
    }
    showLoader("Duplikowanie...");
    $.ajax({
        method: "get",
        url: $(location).attr("href") + "&to_pdf=1&ajaxAction=duplicatePositions&ids=" + ids.join("|"),
        success: function () {
            window.location.reload();
        },
    });
}

function removePositions() {
    var ids = [];
    $("input.allCheck:checkbox:checked").each(function () {
        ids.push($(this).val());
    });
    if (ids.length === 0) {
        window.alert("Wybierz pozycje zamówień");
        return;
    }
    var userResponse = window.confirm("Usunąć pozycje?");
    if (!userResponse) {
        return;
    }
    showLoader("Usuwanie...");
    $.ajax({
        method: "get",
        url: $(location).attr("href") + "&to_pdf=1&ajaxAction=removePositions&ids=" + ids.join("|"),
        success: function () {
            window.location.reload();
        },
    });
}

function saveProductionDate(id) {
    let date = $("#production-date-" + id).val();
    let time = $("#production-time-" + id).val();

    if (date.length !== 10) {
        $("#production-date-" + id).val('');
        $("#production-time-" + id).val('');
        date = '';
        time = '';
    } else {
        if (time.length === 5) {
            const timeRegex = /^([0-5]?[0-9]|1[0-3]):[0-5][0-9]$|^14:[0-2][0-9]$|^14:30$/;
            if (!timeRegex.test(time)) {
                time = "06:00";
            } else {
                const timeParts = time.split(':');
                const hours = parseInt(timeParts[0], 10);
                const minutes = parseInt(timeParts[1], 10);

                if (hours < 6 || (hours === 14 && minutes > 30) || hours > 14) {
                    time = "06:00";
                }
            }
        } else if (time.length === 4) {
            time = time.substring(0, 2) + ":" + time.substring(2);
            const timeRegex = /^([0-5]?[0-9]|1[0-3]):[0-5][0-9]$|^14:[0-2][0-9]$|^14:30$/;
            if (!timeRegex.test(time)) {
                time = "06:00";
            } else {
                const timeParts = time.split(':');
                const hours = parseInt(timeParts[0], 10);
                const minutes = parseInt(timeParts[1], 10);

                if (hours < 6 || (hours === 14 && minutes > 30) || hours > 14) {
                    time = "06:00";
                }
            }
        } else {
            time = "06:00";
        }
    }
    $("#production-time-" + id).val(time);

    $.ajax({
        method: "get",
        url: $(location).attr("href") + "&to_pdf=1&ajaxAction=saveProductionDate&id=" + id + "&date=" + encodeURIComponent(date) + "&time=" + encodeURIComponent(time),
    });
}

function editDescription(id) {
    $("#edit-description-" + id).css("display", "none");
    $("#description-" + id).css("display", "none");
    $("#descriptionInput-" + id).css("display", "inline");
    $("#descriptionInput-" + id).select();
    $("#save-description-" + id).css("display", "inline-block");
}

function saveDescription(id) {
    $("#edit-description-" + id).css("display", "inline-block");
    $("#description-" + id).css("display", "inline");
    $("#descriptionInput-" + id).css("display", "none");
    $("#save-description-" + id).css("display", "none");
    $.ajax({
        method: "get",
        url: $(location).attr("href") + "&to_pdf=1&ajaxAction=saveProductDescription&id=" + id + "&description=" + $("#descriptionInput-" + id).val(),
        success: function () {
            $("#description-" + id).html($("#descriptionInput-" + id).val());
        },
    });
}

function showLoader(msg = "Pobieranie danych") {
    $.blockUI({
        css: {
            border: "none",
            padding: "15px",
            backgroundColor: "#000",
            "-webkit-border-radius": "10px",
            "-moz-border-radius": "10px",
            opacity: 0.5,
            "font-weight": "bold",
            "font-size": "16px",
            color: "#fff",
        },
        message: msg
    });
}

function hideLoader() {
    $.unblockUI();
}

function exportExcel() {
    // Check if any rows are selected
    var checkedRows = $("input.allCheck:checkbox:checked").closest('tr:visible');
    if (checkedRows.length === 0) {
        window.alert("Wybierz pozycje do eksportu");
        return;
    }

    // Get table data from selected rows only
    var tableData = [];

    // Get headers (skip first checkbox column)
    var headers = [];
    $("#allTable thead tr th").each(function (index) {
        if (index > 0) {
            headers.push($(this).text().trim());
        }
    });
    tableData.push(headers);

    // Get data from checked and visible rows
    checkedRows.each(function () {
        var rowData = [];
        var $row = $(this);

        $row.find('td').each(function (index) {
            if (index > 0) { // Skip first checkbox column
                var $cell = $(this);
                var cellValue = '';

                // Check for input fields (like production date)
                var $input = $cell.find('input[type="text"], input[type="number"]');
                if ($input.length > 0) {
                    cellValue = $input.val() || '';
                } else {
                    // Check for editable divs (like qty, description)
                    var $editableDiv = $cell.find('div[id^="qty-"], div[id^="description-"]');
                    if ($editableDiv.length > 0) {
                        cellValue = $editableDiv.text().trim();
                    } else {
                        // Regular cell text
                        cellValue = $cell.text().trim();
                    }
                }

                rowData.push(cellValue);
            }
        });

        if (rowData.length > 0) {
            tableData.push(rowData);
        }
    });

    showLoader("Generowanie pliku...");
    $.ajax({
        method: "post",
        url: $(location).attr("href") + "&to_pdf=1&ajaxAction=exportExcelWYSIWYG",
        data: {
            tableData: JSON.stringify(tableData)
        },
        success: function (result) {
            downloadFile(result.fileContent, result.fileName, 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
            hideLoader();
        },
        error: function () {
            window.alert("Błąd podczas generowania pliku");
            hideLoader();
        }
    });
}

function exportPDF() {
    var ids = [];
    $("input.allCheck:checkbox:checked").each(function () {
        ids.push($(this).val());
    });
    if (ids.length === 0) {
        $("input.allCheck:checkbox").each(function () {
            ids.push($(this).val());
        });
    }
    showLoader("Generowanie pliku...");
    $.ajax({
        method: "get",
        url: $(location).attr("href") + "&to_pdf=1&ajaxAction=exportPDF&ids=" + ids.join("|"),
        success: function (response) {
            downloadFile(response.fileContent, response.fileName, 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
            hideLoader();
        },
    });
}

function exportRawMaterialsExcel() {
    // Check if raw materials table exists
    if ($("#rawMaterialsTable").length === 0) {
        window.alert("Brak tabeli surowców do eksportu");
        return;
    }

    // Check if any rows are selected
    var checkedRows = $("input.rawMaterialCheck:checkbox:checked").closest('tr:visible');
    if (checkedRows.length === 0) {
        // If no rows selected, export all visible rows
        checkedRows = $("#rawMaterialsTable tbody tr:visible");
        if (checkedRows.length === 0) {
            window.alert("Brak danych do eksportu");
            return;
        }
    }

    // Get table data from selected rows
    var tableData = [];

    // Get headers (skip first checkbox column)
    var headers = [];
    $("#rawMaterialsTable thead tr th").each(function (index) {
        if (index > 0) {
            headers.push($(this).text().trim());
        }
    });
    tableData.push(headers);

    // Get data from selected/visible rows
    checkedRows.each(function () {
        var rowData = [];
        var $row = $(this);

        $row.find('td').each(function (index) {
            if (index > 0) { // Skip first checkbox column
                var $cell = $(this);
                var cellValue = '';

                // Check for links (product codes)
                var $link = $cell.find('a');
                if ($link.length > 0) {
                    cellValue = $link.text().trim();
                } else {
                    // Regular cell text
                    cellValue = $cell.text().trim();
                }

                rowData.push(cellValue);
            }
        });

        if (rowData.length > 0) {
            tableData.push(rowData);
        }
    });

    showLoader("Generowanie pliku...");
    $.ajax({
        method: "post",
        url: $(location).attr("href") + "&to_pdf=1&ajaxAction=exportExcelWYSIWYG",
        data: {
            tableData: JSON.stringify(tableData)
        },
        success: function (result) {
            downloadFile(result.fileContent, result.fileName, 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
            hideLoader();
        },
        error: function () {
            window.alert("Błąd podczas generowania pliku");
            hideLoader();
        }
    });
}

function createInsideOrder() {
    var ids = [];
    $('input.allCheck:checkbox:checked').each(function () {
        ids.push($(this).val());
    });
    if (ids.length === 0) {
        alert('Wybierz pozycje.');
        return;
    }
    var products = [];
    ids.forEach(el => {
        const qty = parseFloat($("#qtyInput-" + el).val().trim());
        const id = $("#productId-" + el).val();
        products.push(id + "|" + qty);
    });
    $("#insideOrderProducts").val(products.join('*'));
    $("#createInsideOrderForm").submit();
}

function downloadFile(base64Data, fileName, mimeType) {
    // Stwórz blob z danych base64
    const byteCharacters = atob(base64Data);
    const byteArrays = [];

    for (let offset = 0; offset < byteCharacters.length; offset += 512) {
        const slice = byteCharacters.slice(offset, offset + 512);

        const byteNumbers = new Array(slice.length);
        for (let i = 0; i < slice.length; i++) {
            byteNumbers[i] = slice.charCodeAt(i);
        }

        const byteArray = new Uint8Array(byteNumbers);
        byteArrays.push(byteArray);
    }

    const blob = new Blob(byteArrays, {type: mimeType});

    // Stwórz link do pobrania
    const link = document.createElement('a');
    link.href = window.URL.createObjectURL(blob);
    link.download = fileName;

    // Dodaj link do dokumentu i kliknij go
    document.body.appendChild(link);
    link.click();

    // Usuń link z dokumentu
    setTimeout(function () {
        document.body.removeChild(link);
        window.URL.revokeObjectURL(link.href);
    }, 100);
}

function updateTimeSummary() {
    var totalMinutes = 0;
    var rows;

    var checkedBoxes = $('.allCheck:checked');

    if (checkedBoxes.length > 0) {
        rows = checkedBoxes.closest('tr');
    } else {
        rows = $('#allTable tbody tr:visible');
    }

    rows.each(function () {
        var actionTimeCell = $(this).find('td').eq(17);
        var timeText = actionTimeCell.text().trim();

        if (timeText && timeText.includes(':')) {
            var timeParts = timeText.split(':');
            if (timeParts.length === 2) {
                var hours = parseInt(timeParts[0], 10) || 0;
                var minutes = parseInt(timeParts[1], 10) || 0;
                totalMinutes += (hours * 60) + minutes;
            }
        }
    });

    var totalHours = Math.floor(totalMinutes / 60);
    var remainingMinutes = totalMinutes % 60;

    var formattedTime = String(totalHours).padStart(2, '0') + ':' +
        String(remainingMinutes).padStart(2, '0');
    $('#timeSummary').html(formattedTime);

    return formattedTime;
}

function changeDate() {
    var ids = [];
    $('input.allCheck:checkbox:checked').each(function () {
        ids.push($(this).val());
    });
    if (ids.length === 0) {
        alert('Wybierz pozycje.');
        return;
    }
    let hours = prompt("Podaj ilość godzin:");
    if (hours === null) {
        return null; // no response
    }
    hours = parseFloat(hours);
    if (hours === "") {
        window.alert("Niepoprawna wartość (-100 : 100)");
        return null;
    }
    const hoursNum = parseFloat(hours);
    if (isNaN(hoursNum)) {
        window.alert("Niepoprawna wartość (-100 : 100)");
        return null;
    }
    if (hoursNum < -100 || hoursNum > 100) {
        window.alert("Niepoprawna wartość (-100 : 100)");
        return null;
    }
    $.ajax({
        method: "get",
        url: $(location).attr("href") + "&to_pdf=1&ajaxAction=updateProductionDate&ids=" + ids.join("|") + "&hours=" + hoursNum,
        success: function () {
            window.location.reload();
        },
        error: function () {
            window.alert("Aktualizacja nie powiodła się.");
            window.location.reload();
        }
    });
}