document.addEventListener('DOMContentLoaded', () => {
    const tableState = { data: [], page: 1, pageSize: 10, search: '', lastPage: 1, total: 0, startDate: '', endDate: '', mode: 'pengajuan' };
    const historyState = { data: [], page: 1, pageSize: 10, search: '', lastPage: 1, total: 0, startDate: '', endDate: '', mode: 'history' };
    const tbodyPengajuan = document.getElementById('tablePengajuanFile');
    const tbodyHistory = document.getElementById('tableHistoryFile');
    const paginationPengajuan = document.getElementById('paginationPengajuan');
    const paginationHistory = document.getElementById('paginationHistory');
    const summaryEl = document.getElementById('tableSummary');
    const pageSizeSelect = document.getElementById('tablePageSize');
    const startDateInput = document.getElementById('startDate');
    const endDateInput = document.getElementById('endDate');
    const tabsEl = document.getElementById('pengajuanTabs');
    const titleEl = document.getElementById('pengajuanTitle');
    const tabPengajuanEl = document.getElementById('tabPengajuan');
    const tabHistoryEl = document.getElementById('tabHistory');
    const formCreate = document.getElementById('formFile');
    const modalCreate = document.getElementById('modalCreateFile');
    let colCount = 1;
    const csrfToken = document.querySelector('meta[name="csrf-token"]')?.getAttribute('content');
    const editForm = document.getElementById('formEditPengajuanFile');
    const editUnitSelect = $('#edit_id_unit_kerja');
    const editSubUnitSelect = $('#edit_id_sub_unit_kerja');

    if (pageSizeSelect) {
        const initialSize = parseInt(pageSizeSelect.value);
        if (!isNaN(initialSize)) {
            tableState.pageSize = initialSize;
            historyState.pageSize = initialSize;
        }
        pageSizeSelect.addEventListener('change', (e) => {
            const val = parseInt(e.target.value);
            if (!isNaN(val) && val > 0) {
                tableState.pageSize = val;
                historyState.pageSize = val;
                tableState.page = 1;
                historyState.page = 1;
                fetchData();
            }
        });
    }

    window.applyDateFilter = function(){
        const start = startDateInput.value || '';
        const end = endDateInput.value || '';
        tableState.startDate = start;
        tableState.endDate = end;
        historyState.startDate = start;
        historyState.endDate = end;
        tableState.page = 1;
        historyState.page = 1;
        fetchData();
    }

    function formatTanggal(dateString) {
        if (!dateString) return '-';
        const d = new Date(dateString);
        return d.toLocaleDateString('id-ID', {
            day: '2-digit',
            month: 'short',
            year: 'numeric'
        });
    }

    function buildRow(item){
        let tanggal = item.entry_at ? formatTanggal(item.entry_at) : '-';
        let tanggalExp = item.tgl_expired ? formatTanggal(item.tgl_expired) : '-';
        let tanggalTerbit = item.tanggal_terbit ? formatTanggal(item.tanggal_terbit) : '-';
        const isApproved = item?.status_action === 'approved';
        const isRejected = item?.status_action === 'rejected';
        const showEdit = !isApproved;
        const showInfo = isRejected;
        const aksi = `
            <div class="d-flex gap-1">
                <button href="#" class="btn btn-sm btn-primary" onclick="infoDok(this)"
                    data-file="${item.file}"
                    data-fileName="${item.nama_dokumen}"
                    data-id="${item.file_directory_id}"
                    data-no_dokumen="${item.no_dokumen || '-'}"
                    data-tanggal_terbit="${item.tanggal_terbit || '-'}"
                    data-permission_file="${item.permission_file || '-'}">
                   <i class="fa-solid fa-eye"></i>
                </button>
                ${showInfo ? `
                    <button class="btn btn-sm btn-info" onclick="infoReject('${item.file_directory_id}')">
                        <i class="fa-solid fa-circle-info"></i>
                    </button>
                ` : ''}
                ${showEdit ? `
                    <button class="btn btn-sm btn-primary" onclick="editFileReject('${item.file_directory_id}')">
                        <i class="fa-solid fa-pen-to-square"></i>
                    </button>
                ` : ''}
            </div>
        `;
        return `
            <tr>
                <td>${aksi}</td>
                <td>${item.no_dokumen || '-'}</td>
                <td>
                    <button class="btn btn-sm
                    ${item?.status_action === "approved" ? 'btn-success' :
                    item?.status_action === "rejected" ? 'btn-danger' :
                    item?.status_action === "revised"  ? 'btn-info' :
                    'btn-warning'}">
                    ${item?.status_action === "approved" ? 'Approved' :
                        item?.status_action === "rejected" ? 'Rejected' :
                        item?.status_action === "revised"  ? 'Revised' :
                        'Pending'}
                    </button>
                </td>
                <td>${aksesBadge(item?.permission_file)}</td>
                <td><a href="#" class="file-link"
                    data-file="${item.file}"
                    data-fileName="${item.nama_dokumen}"
                    data-id="${item.file_directory_id}"
                    data-no_dokumen="${item.no_dokumen || '-'}"
                    data-tanggal_terbit="${item.tanggal_terbit || '-'}"
                    data-permission_file="${item.permission_file || '-'}">${item.nama_dokumen}</a></td>
                ${item.is_akre ? `<td colspan="2" class="text-center">Dokumen akreditasi</td>` :
                    `
                    <td>${item.name_kategori || '-'}</td>
                    <td>${item.name_unit || '-'}</td>
                    `
                }

                <td class="text-nowrap">${tanggalTerbit}</td>
                <td class="text-nowrap">${tanggalExp}</td>
                <td class="text-nowrap">${tanggal}</td>
            </tr>
        `;
    }

    function buildHistoryRow(item){
        const tanggal = item.entry_at ? formatTanggal(item.entry_at) : '-';
        const tanggalExp = item.tgl_expired ? formatTanggal(item.tgl_expired) : '-';
        const tanggalTerbit = item.tanggal_terbit ? formatTanggal(item.tanggal_terbit) : '-';
        const actionType = item?.action_type || '-';
        return `
            <tr>
                <td>${item.no_dokumen || '-'}</td>
                <td>${aksesBadge(item?.permission_file)}</td>
                <td><a href="#" class="file-link"
                    data-file="${item.file || ''}"
                    data-fileName="${item.nama_dokumen || '-'}"
                    data-id="${item.file_directory_id || ''}"
                    data-no_dokumen="${item.no_dokumen || '-'}"
                    data-tanggal_terbit="${item.tanggal_terbit || '-'}"
                    data-permission_file="${item.permission_file || '-'}">${item.nama_dokumen || '-'}</a></td>
                <td>${item.folder || '-'}</td>
                <td>${item.part || '-'}</td>
                <td><span class="badge bg-info">${item.action_type}</span></td>
                <td class="text-nowrap">${tanggalTerbit}</td>
                <td class="text-nowrap">${tanggalExp}</td>
                <td class="text-nowrap">${tanggal}</td>
            </tr>
        `;
    }

    function aksesBadge(akses){
        if (akses){
            return '<span class="badge bg-success">Umum</span>';
        } else{
            return '<span class="badge bg-primary">Internal Unit</span>';
        }
    }

    function getItemById(id){
        return (tableState.data || []).find((row) => String(row.file_directory_id) === String(id));
    }

    function renderPagination(totalPages){
        const activeState = tableState.mode === 'history' ? historyState : tableState;
        const paginationEl = tableState.mode === 'history' ? paginationHistory : paginationPengajuan;
        if (!paginationEl) return;
        if (totalPages <= 1) {
            paginationEl.innerHTML = '';
            return;
        }
        const maxButtons = 5;
        let start = Math.max(1, activeState.page - Math.floor(maxButtons/2));
        let end = Math.min(totalPages, start + maxButtons - 1);
        start = Math.max(1, end - maxButtons + 1);

        let buttons = '';
        buttons += `<button class="btn btn-outline-secondary btn-sm" data-page="prev" ${activeState.page === 1 ? 'disabled' : ''}>‹</button>`;
        for (let i = start; i <= end; i++) {
            buttons += `<button class="btn btn-sm ${i === activeState.page ? 'btn-primary' : 'btn-outline-secondary'}" data-page="${i}">${i}</button>`;
        }
        buttons += `<button class="btn btn-outline-secondary btn-sm" data-page="next" ${activeState.page === totalPages ? 'disabled' : ''}>›</button>`;

        paginationEl.innerHTML = `
            <div class="d-flex align-items-center gap-2 flex-wrap">
                <div class="btn-group" role="group">${buttons}</div>
                <span class="small text-muted">Halaman ${activeState.page} dari ${totalPages}</span>
            </div>
        `;
    }

    function bindPagination(paginationEl, state){
        if (!paginationEl) return;
        paginationEl.addEventListener('click', (e) => {
            const page = e.target.getAttribute('data-page');
            if (!page) return;
            if (page === 'prev' && state.page > 1) state.page--;
            else if (page === 'next') {
                if (state.page < state.lastPage) state.page++;
            } else {
                state.page = parseInt(page);
            }
            fetchData();
        });
    }
    bindPagination(paginationPengajuan, tableState);
    bindPagination(paginationHistory, historyState);

    function renderTable(){
        const isHistoryMode = tableState.mode === 'history';
        const activeState = isHistoryMode ? historyState : tableState;
        const pageData = activeState.data || [];
        const targetBody = isHistoryMode ? tbodyHistory : tbodyPengajuan;
        const colSpan = isHistoryMode ? 9 : 10;
        const rowBuilder = isHistoryMode ? buildHistoryRow : buildRow;
        if (pageData.length === 0) {
            targetBody.innerHTML = `
                <tr>
                    <td colspan="${colSpan}" class="text-center text-muted py-4">
                        Tidak ada data
                    </td>
                </tr>
            `;
        } else {
            targetBody.innerHTML = pageData.map(rowBuilder).join('');
        }

        const from = activeState.total === 0 ? 0 : ((activeState.page - 1) * activeState.pageSize) + 1;
        const to = Math.min(((activeState.page - 1) * activeState.pageSize) + pageData.length, activeState.total);
        if (summaryEl) {
            summaryEl.textContent = activeState.total ? `Menampilkan ${from} - ${to} dari ${activeState.total} data` : 'Tidak ada data';
        }

        renderPagination(activeState.lastPage || 1);
    }

    let searchDebounce;
    window.debouncedTableSearch = function(value){
        clearTimeout(searchDebounce);
        searchDebounce = setTimeout(() => {
            const keyword = value.trim();
            tableState.search = keyword;
            historyState.search = keyword;
            tableState.page = 1;
            historyState.page = 1;
            fetchData();
        }, 250);
    }

    window.refreshLog = function(){
        tableState.search = '';
        tableState.startDate = '';
        tableState.endDate = '';
        historyState.search = '';
        historyState.startDate = '';
        historyState.endDate = '';
        document.getElementById('tableSearch').value = '';
        startDateInput.value = '';
        endDateInput.value = '';
        tableState.page = 1;
        historyState.page = 1;
        fetchData();
    }

    function updateTabUI(){
        if (tabsEl) {
            tabsEl.querySelectorAll('.nav-link').forEach((btn) => {
                btn.classList.toggle('active', btn.getAttribute('data-mode') === tableState.mode);
            });
        }
        if (titleEl) {
            titleEl.textContent = tableState.mode === 'history' ? 'Log History' : 'Data Pengajuan';
        }
        if (tabPengajuanEl && tabHistoryEl) {
            tabPengajuanEl.classList.toggle('d-none', tableState.mode === 'history');
            tabHistoryEl.classList.toggle('d-none', tableState.mode !== 'history');
        }
    }

    if (tabsEl) {
        tabsEl.addEventListener('click', (e) => {
            const btn = e.target.closest('[data-mode]');
            if (!btn) return;
            const mode = btn.getAttribute('data-mode');
            if (!mode || mode === tableState.mode) return;
            tableState.mode = mode;
            tableState.page = 1;
            updateTabUI();
            fetchData();
        });
    }

    function fetchData(){
        if (summaryEl) summaryEl.textContent = 'Memuat data...';
        const activeState = tableState.mode === 'history' ? historyState : tableState;
        const params = new URLSearchParams({
            page: activeState.page,
            per_page: activeState.pageSize,
            keyword: activeState.search || '',
            start_date: activeState.startDate || '',
            end_date: activeState.endDate || ''
        });
        const endpoint = tableState.mode === 'history'
            ? `/data/log-dokumen?${params.toString()}`
            : `/datatable/pengajuan-file?${params.toString()}`;
        fetch(endpoint)
            .then(res => res.json())
            .then(data => {
                activeState.data = data?.data || [];
                activeState.lastPage = data?.pagination?.last_page || 1;
                activeState.total = data?.pagination?.total || 0;
                renderTable();
            })
            .catch(err => {
                console.error(err);
                if (summaryEl) summaryEl.textContent = 'Gagal memuat data';
            });
    }

    window.infoReject = function(id){
        const item = getItemById(id);
        const revision = item?.revision ? String(item.revision) : 'Tidak ada catatan revisi.';
        Swal.fire({
            title: 'Catatan Revisi',
            text: revision,
            icon: 'info',
            confirmButtonText: 'Tutup'
        });
    }
    window.infoDok = function(e){
        let fileUrl = $(e).data('file');
        let noDokumen = $(e).data('no_dokumen')
        let tanggalTerbit = $(e).data('tanggal_terbit')
        let permissionFile = $(e).data('permission_file')
        let fileName = $(e).data('fileName')
        currentFile = fileUrl;
        idDirectory = $(e).data('id');


        const titleEl = document.getElementById('confirm_preview_file');
        if (titleEl) titleEl.textContent = fileName;


        const noEl = document.getElementById('confirm-upload-dokumen');
        if (noEl) noEl.textContent = noDokumen;

        const tglEl = document.getElementById('confirm-time-dokumen');
        if (tglEl) tglEl.textContent = tanggalTerbit;

        const permEl = document.getElementById('confirm-permission');
        if (permEl) {
            const publicDoc = isPublic(permissionFile);
            permEl.textContent = publicDoc ? 'Umum' : 'Internal Unit';
            permEl.className = 'badge ' + (publicDoc ? 'bg-success' : 'bg-secondary');
        }
        let previewBox = document.getElementById('file-preview');
        previewBox.innerHTML = `<div id="pdfWrap" style="height:500px; overflow:auto; background:#f7f7f7; padding:8px;">
                                            <div id="pdfPages"></div>`;
        openPreview(idDirectory);
        $("#previewModal").modal('show')

    }

    function byId(id){
        return document.getElementById(id);
    }

    function setInputValue(el, value){
        if (!el) return;
        el.value = value ?? '';
    }

    function setTextValue(el, value){
        if (!el) return;
        el.textContent = value || '';
    }

    function setChecked(el, value){
        if (!el) return;
        el.checked = !!value;
    }

    function setSelectValue(selectEl, value, label){
        if (!selectEl) return;
        if (value === undefined || value === null || value === '') {
            selectEl.value = '';
            return;
        }
        const exists = Array.from(selectEl.options).some(opt => opt.value === value);
        if (!exists) {
            selectEl.append(new Option(label || value, value, true, true));
        }
        selectEl.value = value;
    }

    function triggerSelect2(selectEl){
        if (window.$ && $.fn.select2) $(selectEl).trigger('change');
    }

    function arrayFilterEmpty(arr){
        return (arr || []).filter((val) => val !== null && val !== undefined && String(val).trim() !== '');
    }

    function initSelect2($el, options){
        if (!$el || !$el.length || !window.$ || !$.fn.select2) return;
        $el.select2(options);
    }

    function initEditSelects(){
        if (editUnitSelect.length) {
            editUnitSelect.select2({
                placeholder: '-- Pilih Unit Kerja --',
                allowClear: true,
                width: '100%',
                dropdownParent: $('#modalEditPengajuanFile'),
                ajax: {
                    url: '/select-unit-kerja-mapping',
                    dataType: 'json',
                    delay: 250,
                    data: function (params) {
                        return { q: params.term || '' };
                    },
                    processResults: function (data) {
                        return {
                            results: (data?.data || []).map(item => ({
                                id: String(item.id),
                                text: item.name
                            }))
                        };
                    },
                    cache: true
                },
                minimumInputLength: 0
            });
        }

        if (editSubUnitSelect.length) {
            editSubUnitSelect.select2({
                placeholder: '-- Pilih Sub Unit Kerja --',
                allowClear: true,
                width: '100%',
                dropdownParent: $('#modalEditPengajuanFile')
            });
        }

        editUnitSelect.on('change', function(){
            const val = $(this).val();
            if (!val) return;
            loadEditSubUnit(String(val), null, null);
        });
    }

    let akreData = [];
    let akreLoaded = false;
    let akreFlat = [];

    function initEditExtraSelects(){
        const akreSelect = byId('edit_akre_select');
        if (akreSelect) {
            loadAkreData().then(() => {
                fillAkreSelect(akreSelect);
                initSelect2($(akreSelect), {
                    dropdownParent: $('#modalEditPengajuanFile'),
                    placeholder: 'Pilih Instrumen',
                    allowClear: true
                });
            });
        }

        const editKat = $('#edit_kategori');
        const editHukum = $('#edit_kategori_hukum');
        initSelect2(editKat, {
            dropdownParent: $('#modalEditPengajuanFile'),
            placeholder: 'Pilih Kategori',
            allowClear: true
        });
        initSelect2(editHukum, {
            dropdownParent: $('#modalEditPengajuanFile'),
            placeholder: 'Pilih Kategori Hukum',
            allowClear: true
        });
    }

    function loadEditSubUnit(unitId, selectedSubId, selectedSubName){
        editSubUnitSelect.empty().append('<option value="" disabled selected>-- Pilih Sub Unit Kerja --</option>');
        if (!unitId) return;
        $.ajax({
            url: `/select-sub-unit-kerja-mapping/${unitId}`,
            method: 'GET',
            success: function(response) {
                if (response?.data) {
                    response.data.forEach(unit => {
                        const optVal = String(unit.id);
                        const isSelected = selectedSubId && String(unit.id) === String(selectedSubId);
                        const option = new Option(unit.name, optVal, false, isSelected);
                        editSubUnitSelect.append(option);
                    });
                    if (selectedSubId && selectedSubName && editSubUnitSelect.find(`option[value="${selectedSubId}"]`).length === 0) {
                        editSubUnitSelect.append(new Option(selectedSubName, String(selectedSubId), true, true));
                    }
                    editSubUnitSelect.trigger('change');
                }
            }
        });
    }

    function setEditAkreValue(value){
        const akreEl = byId('edit_akre_select');
        if (!akreEl) return;
        loadAkreData().then(() => {
            fillAkreSelect(akreEl);
            if (value && akreValueExists(value)) {
                setSelectValue(akreEl, value, value);
            } else {
                akreEl.value = '';
            }
            triggerSelect2(akreEl);
        });
    }

    function setEditKategoriHukum(value){
        const hukumEl = byId('edit_kategori_hukum');
        if (!hukumEl) return;
        setSelectValue(hukumEl, value, value);
        triggerSelect2(hukumEl);
    }

    function setEditKategoriDir(item, kategoriName){
        const katEl = byId('edit_kategori');
        const katId = item?.master_kategori_directory_id;
        if (!katEl || !katId) return;
        const match = Array.from(katEl.options).find((opt) => String(opt.value).startsWith(`${katId}/`));
        if (match) {
            katEl.value = match.value;
        } else {
            const label = kategoriName || 'Kategori';
            const katVal = `${katId}/${label}`;
            setSelectValue(katEl, katVal, label);
        }
        triggerSelect2(katEl);
    }

    window.editFileReject = function(id){
        const item = getItemById(id);
        if (!item) {
            Swal.fire({ icon: 'error', title: 'Gagal', text: 'Data tidak ditemukan.' });
            return;
        }
        setInputValue(byId('edit_file_directory_id'), item.file_directory_id);
        setInputValue(byId('edit_no_dokumen'), item.no_dokumen);
        setInputValue(byId('edit_nama_dokumen'), item.nama_dokumen);
        setInputValue(byId('edit_tanggal_terbit'), item.tanggal_terbit);
        setInputValue(byId('edit_tgl_expired'), item.tgl_expired);

        const isPublic = item.permission_file === true || item.permission_file === 1 || item.permission_file === '1';
        setChecked(byId('edit_perm_yes'), isPublic);
        setChecked(byId('edit_perm_no'), !isPublic);

        const hasExpired = !!item.tgl_expired;
        setChecked(byId('edit_has_expired'), hasExpired);
        syncEditExpiredField();

        const displayName = item.fileName || (item.file ? String(item.file).split('/').pop() : '');
        setTextValue(byId('edit_current_file'), displayName ? `File saat ini: ${displayName}` : '');

        const parts = arrayFilterEmpty((item.file || '').split('/'));
        const unitNameFromPath = parts[0] || '';
        const subNameFromPath = parts[1] || '';
        const kategoriName = parts[2] || '';
        const unitName = item.unit_kerja_name || item.name_unit || item.nama_unit_kerja || item.unit_name || item.unit_kerja || '';
        if (editUnitSelect.length && item.id_unit_kerja) {
            const unitLabel = unitName || String(item.id_unit_kerja);
            const unitVal = String(item.id_unit_kerja);
            setSelectValue(editUnitSelect[0], unitVal, unitLabel);
            triggerSelect2(editUnitSelect[0]);
            const subLabel = item.sub_unit_kerja_name || item.nama_sub_unit_kerja || item.sub_unit_name || item.sub_unit_kerja || String(item.id_sub_unit_kerja || '');
            loadEditSubUnit(String(item.id_unit_kerja), item.id_sub_unit_kerja, subLabel || null);
        }

        setEditKategoriDir(item, kategoriName);
        if (item.kategori_hukum) setEditKategoriHukum(item.kategori_hukum);
        const akreFromFile = parts.length > 1 ? parts.slice(0, -1).join('/') : '';
        setEditAkreValue(item.akre || akreFromFile || '');

        $("#modalEditPengajuanFile").modal('show');
    }

    function syncEditExpiredField() {
        const editHasExpired = document.getElementById('edit_has_expired');
        const editExpiredInput = document.getElementById('edit_tgl_expired');
        if (!editHasExpired || !editExpiredInput) return;
        editExpiredInput.disabled = !editHasExpired.checked;
        if (!editHasExpired.checked) {
            editExpiredInput.value = '';
        }
    }

    const editHasExpired = document.getElementById('edit_has_expired');
    if (editHasExpired) {
        editHasExpired.addEventListener('change', syncEditExpiredField);
    }

    if (editForm) {
        editForm.addEventListener('submit', (e) => {
            e.preventDefault();
            const id = document.getElementById('edit_file_directory_id')?.value;
            if (!id) {
                Swal.fire({ icon: 'error', title: 'Gagal', text: 'ID dokumen tidak ditemukan.' });
                return;
            }
            const formData = new FormData(editForm);

            fetch(`/pengajuan-file/${id}/update`, {
                method: 'POST',
                headers: {
                    'X-CSRF-TOKEN': csrfToken
                },
                body: formData
            }).then(async (res) => {
                const data = await res.json();
                if (!res.ok || !data?.status) {
                    throw new Error(data?.message || 'Gagal memperbarui data.');
                }
                Swal.fire({
                    icon: 'success',
                    title: 'Berhasil',
                    text: data.message || 'Data berhasil diperbarui.',
                    timer: 1500,
                    showConfirmButton: false
                });
                $("#modalEditPengajuanFile").modal('hide');
                fetchData();
            }).catch((err) => {
                Swal.fire({
                    icon: 'error',
                    title: 'Gagal',
                    text: err.message || 'Terjadi kesalahan.'
                });
            });
        });
    }

    initEditSelects();
    initEditExtraSelects();
    updateTabUI();
    fetchData();

    // ===== Upload baru (seperti dataUnit) =====
    document.addEventListener('change', function(e){
        if(!e.target.classList.contains('toggle-expired')) return;
        const targetId = e.target.getAttribute('data-target');
        if(!targetId) return;
        const fieldWrap = document.getElementById(targetId);
        const input = fieldWrap?.querySelector('input');
        if (input) input.disabled = !e.target.checked;
    });

    function resetCreateForm(){
        colCount = 1;
        const colAdd = document.getElementById('col_add_fileV2');
        if (colAdd) colAdd.innerHTML = '';
        if (formCreate) {
            formCreate.reset();
            $(formCreate).find('select').val(null).trigger('change');
            $(formCreate).find('input[type="file"]').val('');
            $(formCreate).find('.file-name').addClass('d-none').text('');
        }
        resetAkreFields(0);
        enableAkreFields(0);
    }

    function loadAkreData(){
        if(akreLoaded) return Promise.resolve(akreData);
        return fetch('/json/akreditasi.jff')
            .then(res => res.json())
            .then(data => {
                akreData = Array.isArray(data) ? data : [];
                akreFlat = [];
                akreLoaded = true;
                return akreData;
            })
            .catch(() => {
                akreData = [];
                akreFlat = [];
                akreLoaded = true;
                return akreData;
            });
    }

    function getAkreFlat(){
        if(akreFlat.length) return akreFlat;
        akreFlat = (akreData || []).flatMap(type => {
            const segments = Array.isArray(type.segment) ? type.segment : [];
            return segments.flatMap(seg => {
                const children = Array.isArray(seg.turunan) ? seg.turunan : [];
                return children.map(child => ({
                    value: `${type.name}/${seg.name}/${child.name}`,
                    label: `${type.name} / ${child.name}`,
                    type: type.name,
                    segment: seg.name,
                    item: child.name
                }));
            });
        });
        return akreFlat;
    }

    function akreValueExists(value){
        if (!value) return false;
        return getAkreFlat().some(opt => String(opt.value) === String(value));
    }

    function fillAkreSelect(selectEl){
        if(!selectEl) return;
        selectEl.innerHTML = '<option value="">Pilih Instrumen</option>';
        getAkreFlat().forEach(optData => {
            const opt = document.createElement('option');
            opt.value = optData.value;
            opt.textContent = optData.label;
            selectEl.appendChild(opt);
        });
    }

    function setKategoriRequired(index, isRequired){
        const katSelect = document.getElementById(`select_kategori_${index}`);
        if (!katSelect) return;
        if (isRequired) {
            katSelect.setAttribute('required', 'required');
        } else {
            katSelect.removeAttribute('required');
        }
    }

    function resetAkreFields(index){
        const selectEl = document.getElementById(`akre_select_${index}`);
        const typeInput = document.getElementById(`akre_type_${index}`);
        const segmentInput = document.getElementById(`akre_segment_${index}`);
        const itemInput = document.getElementById(`akre_item_${index}`);
        if(selectEl){
            selectEl.value = '';
            if(window.$ && $.fn.select2) $(selectEl).val(null).trigger('change');
        }
        if(typeInput) typeInput.value = '';
        if(segmentInput) segmentInput.value = '';
        if(itemInput) itemInput.value = '';
        setKategoriRequired(index, false);
    }

    function enableAkreFields(index){
        const selectEl = document.getElementById(`akre_select_${index}`);
        // if(selectEl){
        //     selectEl.disabled = false;
        //     selectEl.required = true;
        // }
        setKategoriRequired(index, false);
        loadAkreData().then(() => {
            fillAkreSelect(selectEl);
            if(window.$ && $.fn.select2){
                $(selectEl).select2({
                    dropdownParent: $('#modalCreateFile'),
                    placeholder: 'Pilih Instrumen',
                    allowClear:true
                });
            }
        });
    }

    function initKategoriSelect2(index){
        if(!window.$ || !$.fn.select2) return;
        const katSelect = $(`#select_kategori_${index}`);
        const hukumSelect = $(`#select_kategori_hukum_${index}`);
        if(katSelect.length){
            katSelect.select2({
                dropdownParent: $('#modalCreateFile'),
                placeholder:'Pilih Kategori',
                allowClear:true
            });
        }
        if(hukumSelect.length){
            hukumSelect.select2({
                dropdownParent: $('#modalCreateFile'),
                placeholder:'Pilih Kategori Hukum',
                allowClear:true
            });
        }
    }

    function selectOptionUnitKerjaV1(localCol){
        const selectUnit = $(`#select_id_unit_kerja_${localCol}`);
        const selectSubUnit = $(`#select_id_sub_unit_kerja_${localCol}`);

        selectUnit.select2({
            placeholder: '-- Pilih Unit Kerja --',
            allowClear:true,
            width: '100%',
            dropdownParent: selectUnit.parent(),
            ajax:{
                url : '/select-unit-kerja-mapping',
                dataType: 'json',
                delay: 250,
                data: function(params){
                    return { q: params.term }
                },
                processResults: function(data){
                    return {
                        results : (data?.data || []).map(item => ({
                            id: item.id+'/'+item.name,
                            text: item.name,
                            sub_units: item.sub_unit_kerja
                        }))
                    }
                },
                cache: true,
            },
            minimumInputLength: 0,
        });

        selectSubUnit.select2({
            placeholder: '-- Pilih Sub Unit Kerja --',
            allowClear: true,
            width: '100%',
            dropdownParent: selectSubUnit.parent()
        });

        selectUnit.on('select2:select', function (e) {
            const data = e.params.data;
            selectSubUnit.empty().append('<option value="" disabled selected>-- Pilih Sub Unit Kerja --</option>');
            if (data.sub_units && data.sub_units.length > 0) {
                data.sub_units.forEach(sub => {
                    selectSubUnit.append(`<option value="${sub.id}/${sub.name}">${sub.name}</option>`);
                });
            }
        });
    }

    window.addFormV2 = function(){
        const col = document.getElementById('col_add_fileV2');
        if (!col) return;
        const katDok = Array.isArray(window.katDok) ? window.katDok : [];
        const katOptions = katDok.map(k => `<option value="${k.master_kategori_directory_id}/${k.nama_kategori_directory}">${k.nama_kategori_directory}</option>`).join('');

        let html = `
        <div class="row g-3 align-items-start" id="col-${colCount}">
            <hr class="my-3" />
            <div class="col-12 d-flex justify-content-end">
                <button type="button"
                        class="btn btn-sm btn-danger"
                        onclick="removeCol(${colCount})">
                    <i class="fa-solid fa-trash"></i> Hapus
                </button>
            </div>

            <div class="col-md-6">
                <label class="form-label fw-semibold">Unit <span class="text-danger">*</span></label>
                <select class="form-select"
                        name="data[${colCount}][id_unit_kerja]"
                        id="select_id_unit_kerja_${colCount}"
                        required>
                    <option value="" disabled selected>Pilih Unit</option>
                </select>
            </div>

            <div class="col-md-6">
                <label class="form-label fw-semibold">Sub Unit <span class="text-danger">*</span></label>
                <select class="form-select"
                        name="data[${colCount}][id_sub_unit_kerja]"
                        id="select_id_sub_unit_kerja_${colCount}"
                        required>
                    <option value="" disabled selected>Pilih Sub Unit</option>
                </select>
            </div>



            <div class="col-md-4">
                <label class="form-label fw-semibold">Nomor Dokumen</label>
                <div class="input-group">
                    <span class="input-group-text">#</span>
                    <input type="text"
                        class="form-control"
                        name="data[${colCount}][no_dokumen]"
                        placeholder="Contoh: 001/RS/IT/I/2026">
                </div>
            </div>
            <div class="col-md-4">
                <label class="form-label fw-semibold">Nama Dokumen<span class="text-danger">*</span></label>
                <input type="text"
                        class="form-control"
                        name="data[${colCount}][nama_dokumen]"
                        placeholder="Contoh: Panduan Mencuci Tangan" required>
            </div>

            <div class="col-md-4">
                <label class="form-label fw-semibold">Tanggal Terbit</label>
                <input class="form-control"
                        type="date"
                        name="data[${colCount}][date_active]">
            </div>
            <div class="col-md-3">
                <div class="form-check">
                    <input class="form-check-input toggle-expired"
                            type="checkbox"
                            id="hasExpired_${colCount}"
                            data-target="expiredField_${colCount}">
                    <label class="form-check-label" for="hasExpired_${colCount}">Masa Berlaku Dokumen??</label>
                </div>
            </div>

            <div class="col-md-5" id="expiredField_${colCount}">
                <label class="form-label fw-semibold">Tanggal Kedaluwarsa Dokumen</label>
                <input class="form-control"
                        type="date"
                        name="data[${colCount}][tgl_expired]" disabled>
            </div>

            <div class="col-md-4">
                <label class="form-label fw-semibold">Boleh dilihat unit lain? <span class="text-danger">*</span></label>
                <div class="border rounded-3 p-2 bg-light">
                    <div class="form-check">
                        <input class="form-check-input"
                                type="radio"
                                name="data[${colCount}][is_permission]"
                                id="perm_yes_${colCount}"
                                value="1"
                                required>
                        <label class="form-check-label" for="perm_yes_${colCount}">Iya</label>
                    </div>

                    <div class="form-check mt-1">
                        <input class="form-check-input"
                                type="radio"
                                name="data[${colCount}][is_permission]"
                                id="perm_no_${colCount}"
                                value="2"
                                required>
                        <label class="form-check-label" for="perm_no_${colCount}">Tidak</label>
                    </div>
                </div>
            </div>

            <div class="col-md-4">
                <label class="form-label fw-semibold">Instrumen Akreditasi </label>
                <select class="form-select akre-select" id="akre_select_${colCount}" name="data[${colCount}][akre]" style="width: 350px;">
                    <option value="">Pilih Instrumen</option>
                </select>
                <div class="form-text text-muted">Isi form ini bila dokumen yang diunggah merupakan dokumen <strong>akreditasi</strong>.</div>
            </div>
            <div class="col-md-4">
                <label class="form-label fw-semibold">Kategori Hukum</label>
                <select class="form-select select-kat-hukum" name="data[${colCount}][kategori_hukum]" id="select_kategori_hukum_${colCount}" style="width: 350px;">
                    <option value="Kebijakan - Peraturan Direktur">Kebijakan - Peraturan Direktur</option>
                    <option value="Kebijakan - Keputusan Direktur Utama">Kebijakan - Keputusan Direktur Utama</option>
                    <option value="Kebijakan - Surat Edaran">Kebijakan - Surat Edaran</option>
                    <option value="Kebijakan - Pengumuman">Kebijakan - Pengumuman</option>
                    <option value="Kerjasama - Pelayanan Kesehatan">Kerjasama - Pelayanan Kesehatan</option>
                    <option value="Kerjasama - Management">Kerjasama - Management</option>
                    <option value="Kerjasama - Pemeliharan">Kerjasama - Pemeliharan</option>
                    <option value="Kerjasama - Diklat">Kerjasama - Diklat</option>
                    <option value="Kerjasama - Luar Negeri">Kerjasama - Luar Negeri</option>
                    <option value="Kerjasama - Area Bisnis">Kerjasama - Area Bisnis</option>
                    <option value="Kerjasama - Pendidikan">Kerjasama - Pendidikan</option>
                    <option value="Kerjasama - Pengampuan KIA">Kerjasama- Pengampuan KIA</option>
                </select>
            </div>
             <div class="col-md-4">
                <label class="form-label fw-semibold">Kategori Lainnya</label>
                <select class="form-select"
                        name="data[${colCount}][master_kategori_directory_id]"
                        id="select_kategori_${colCount}" style="width: 350px;">
                    <option value="">Pilih Kategori</option>
                    ${katOptions}
                </select>
            </div>

            <div class="col-md-12">
                <label for="fileUpload_${colCount}" class="form-label fw-semibold">📂 Upload Dokumen (PDF)</label>
                <div class="border rounded-3 p-3 bg-white shadow-sm">
                    <input class="form-control"
                        type="file"
                        id="fileUpload_${colCount}"
                        accept=".pdf"
                        name="data[${colCount}][file]">
                    <div class="mt-2 text-success fw-semibold d-none file-name" id="fileName_${colCount}"></div>
                </div>
                <div class="form-text text-muted">Format yang didukung: <b>PDF</b>.</div>
            </div>
        </div>`;
        col.insertAdjacentHTML('beforeend', html);
        selectOptionUnitKerjaV1(colCount);
        initKategoriSelect2(colCount);
        enableAkreFields(colCount);
        setKategoriRequired(colCount, false);
        colCount++;
    }

    window.removeCol = function(count){
        const el = document.getElementById(`col-${count}`);
        if (el) el.remove();
    }

    if (formCreate) {
        const select0 = $('#select_id_unit_kerja_0');
        if (select0.length) selectOptionUnitKerjaV1(0);
        initKategoriSelect2(0);
        enableAkreFields(0);

        formCreate.addEventListener('submit', (e) => {
            e.preventDefault();
            const submitBtn = formCreate.querySelector('button[type="submit"]');
            if (submitBtn) submitBtn.disabled = true;
            if (submitBtn) submitBtn.textContent = 'menyimpan...';
            const formData = new FormData(formCreate);

            fetch(`/uploadv2`, {
                method: 'POST',
                headers: {
                    'X-CSRF-TOKEN': document.querySelector('input[name="_token"]')?.value || ''
                },
                body: formData
            }).then(async(res) => {
                const responseData = await res.json();
                if(responseData.status){
                    Swal.fire({
                        icon: 'success',
                        title: 'Berhasil',
                        text: responseData.message || 'Data berhasil disimpan.',
                        timer: 1500,
                        showConfirmButton: false
                    });
                    const modalInstance = bootstrap.Modal.getInstance(modalCreate);
                    modalInstance?.hide();
                    resetCreateForm();
                    fetchData();
                    if(responseData.status_action === null || responseData.status_action === undefined){
                        Swal.fire({
                            icon: 'info',
                            title: 'Perlu Persetujuan',
                            text: 'Dokumen yang Anda upload butuh persetujuan dari atasan.',
                            confirmButtonText: 'Tutup'
                        });
                    }
                } else {
                    throw new Error(responseData.message || 'Terjadi kesalahan saat menyimpan data.');
                }
            }).catch(err => {
                Swal.fire({
                    icon: 'error',
                    title: 'Gagal',
                    text: err.message || 'Terjadi kesalahan.'
                });
            }).finally(() => {
                if (submitBtn) submitBtn.disabled = false;
                if (submitBtn) submitBtn.textContent = 'Simpan';
            });
        });
    }

    document.addEventListener('change', function(e){
        if(e.target.classList.contains('akre-select')){
            const id = e.target.id || '';
            const idx = id.split('_').pop();
            const [typeVal = '', segmentVal = '', itemVal = ''] = (e.target.value || '').split('/');
            const typeInput = document.getElementById(`akre_type_${idx}`);
            const segmentInput = document.getElementById(`akre_segment_${idx}`);
            const itemInput = document.getElementById(`akre_item_${idx}`);
            if(typeInput) typeInput.value = typeVal;
            if(segmentInput) segmentInput.value = segmentVal;
            if(itemInput) itemInput.value = itemVal;
            return;
        }
    });
});
document.addEventListener('click', function(e){
            if(e.target.matches('.file-link')){
                e.preventDefault();
                let fileUrl = e.target.getAttribute('data-file');
                let noDokumen = e.target.getAttribute('data-no_dokumen')
                let tanggalTerbit = e.target.getAttribute('data-tanggal_terbit')
                let permissionFile = e.target.getAttribute('data-permission_file')
                let fileName = e.target.getAttribute('data-fileName')
                currentFile = fileUrl;
                idDirectory = e.target.getAttribute('data-id');


                const titleEl = document.getElementById('confirm_preview_file');
                if (titleEl) titleEl.textContent = fileName;

                // set footer info
                const noEl = document.getElementById('confirm-upload-dokumen');
                if (noEl) noEl.textContent = noDokumen;

                const tglEl = document.getElementById('confirm-time-dokumen');

                if (tglEl) tglEl.textContent = tanggalTerbit;

                const permEl = document.getElementById('confirm-permission');
                if (permEl) {
                    const publicDoc = isPublic(permissionFile);
                    permEl.textContent = publicDoc ? 'Umum' : 'Internal Unit';
                    permEl.className = 'badge ' + (publicDoc ? 'bg-success' : 'bg-secondary');
                }
                 let previewBox = document.getElementById('file-preview');
                previewBox.innerHTML = `<div id="pdfWrap" style="height:500px; overflow:auto; background:#f7f7f7; padding:8px;">
                                            <div id="pdfPages"></div>
                                        </div>
                                        `;
                                        openPreview(idDirectory);
                $("#previewModal").modal('show')
            }


            if(e.target.matches('#btn-view-full')){
                window.open(`/full-preview/${idDirectory}`, '_blank');
            }
        })
function isPublic(permissionVal){
            if(permissionVal === null || permissionVal === undefined) return false;
            const val = String(permissionVal).toLowerCase();
            return val === '1' || val === 'true' || val === 'iya' || val === 'yes';
        }