@extends('layouts.adminlte')

@section('title', 'MASTER AREA')
@section('page_title', 'MASTER AREA')

@push('styles')
<link rel="stylesheet" href="{{ asset('vendor/datatables/css/dataTables.bootstrap5.min.css') }}" />
<link rel="stylesheet" href="{{ asset('vendor/select2/css/select2.min.css') }}" />
<link rel="stylesheet" href="{{ asset('vendor/select2/css/select2-bootstrap-5-theme.min.css') }}" />
<style>
    .client-select-tools {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: .75rem;
        margin-top: .5rem;
        flex-wrap: wrap;
    }
    .client-select-tools .btn-group {
        display: flex;
        gap: .5rem;
        flex-wrap: wrap;
    }
    .client-select-tools .btn-link {
        padding: 0;
        font-size: .85rem;
        text-decoration: none;
    }
    .area-toolbar {
        display: grid;
        grid-template-columns: minmax(220px, 1fr) 180px;
        gap: .75rem;
        margin-bottom: 1rem;
    }
    .area-name-cell { min-width: 360px; }
    .area-indent { display: inline-block; width: calc(var(--level, 0) * 1.35rem); }
    .area-code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .75rem; color: #6b7280; }
    .area-path { color: #6b7280; max-width: 520px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .area-actions { display: flex; gap: .35rem; justify-content: flex-end; }
    #areaChartCanvas { height: 620px; overflow: auto; border: 1px solid #e5e7eb; background: #f8fafc; cursor: grab; }
    #areaChartCanvas.panning { cursor: grabbing; }
    #areaChartInner { transform-origin: top left; padding: 24px; min-width: max-content; }
    .area-chart-row { display: flex; gap: 28px; align-items: flex-start; justify-content: center; margin-top: 34px; position: relative; }
    .area-chart-root-row { align-items: center; }
    .area-chart-branch { position: relative; display: flex; flex-direction: column; align-items: center; }
    .area-chart-branch.has-child > .area-chart-node::after { content: ""; position: absolute; left: 50%; bottom: -17px; width: 2px; height: 17px; background: #64748b; }
    .area-chart-branch:not(.has-child) > .area-chart-node::after,
    .area-chart-branch.has-parent::before { display: none !important; content: none !important; }
    .area-chart-row.has-line > .area-chart-branch > .area-chart-node::before { content: ""; position: absolute; left: 50%; top: -17px; width: 2px; height: 17px; background: #64748b; }
    .area-chart-row.has-line::before { content: ""; position: absolute; left: 90px; right: 90px; top: -17px; height: 2px; background: #64748b; }
    .area-chart-row.has-line.single-child::before { display: none; }
    .area-chart-node { position: relative; min-width: 180px; max-width: 240px; border: 1px solid #cbd5e1; border-radius: 8px; background: #fff; padding: 10px; text-align: center; box-shadow: 0 2px 8px rgba(15,23,42,.08); cursor: move; }
    .area-chart-node strong { display: block; }
    .area-chart-code { color: #64748b; font-size: .75rem; }
    .area-chart-match { outline: 3px solid #f59e0b; }
    .area-chart-drop { outline: 3px solid #2563eb; }
    @media print { body * { visibility: hidden; } #areaChartPanel, #areaChartPanel * { visibility: visible; } #areaChartPanel { position: absolute; inset: 0; } }
    @media (max-width: 768px) { .area-toolbar { grid-template-columns: 1fr; } .area-name-cell { min-width: 260px; } }
</style>
@endpush

@section('content')
<div class="card">
    <div class="card-header d-flex justify-content-between align-items-center">
        <h3 class="card-title m-0">Master Area</h3>
        <div class="d-flex gap-2">
            <button class="btn btn-outline-dark btn-sm" id="btnToggleChart"><i class="fas fa-diagram-project me-1"></i>Chart</button>
            <button class="btn btn-primary btn-sm" id="btnAddArea"><i class="fas fa-plus me-1"></i>Tambah Area</button>
        </div>
    </div>
    <div class="card-body">
        <div class="alert alert-info small mb-3">
            Urutan data: <strong>Client</strong> → <strong>Master Area</strong> → <strong>Work Area / Zone</strong>.
        </div>
        <div class="area-toolbar">
            <select class="form-select form-select-sm" id="filterClient"><option value="">Semua Client</option></select>
            <select class="form-select form-select-sm" id="filterStatus"><option value="">Semua Status</option><option value="1">Aktif</option><option value="0">Nonaktif</option></select>
        </div>
        <div class="d-none mb-3" id="areaChartPanel">
            <div class="d-flex gap-2 flex-wrap mb-2">
                <input class="form-control form-control-sm" id="areaChartSearch" placeholder="Cari area..." style="max-width:260px">
                <button class="btn btn-outline-dark btn-sm" id="btnAreaZoomOut" type="button">-</button>
                <button class="btn btn-outline-dark btn-sm" id="btnAreaZoomReset" type="button">100%</button>
                <button class="btn btn-outline-dark btn-sm" id="btnAreaZoomIn" type="button">+</button>
                <button class="btn btn-outline-primary btn-sm" id="btnAreaSaveChart" type="button"><i class="fas fa-floppy-disk me-1"></i>Simpan Struktur</button>
                <button class="btn btn-outline-secondary btn-sm" id="btnAreaPrint" type="button"><i class="fas fa-print me-1"></i>Cetak</button>
            </div>
            <div id="areaChartCanvas"><div id="areaChartInner"></div></div>
        </div>
        <div class="table-responsive">
            <table id="areaTable" class="table table-striped table-hover align-middle w-100">
                <thead>
                    <tr>
                        <th>No.</th>
                        <th>Area</th>
                        <th>Client</th>
                        <th>Induk</th>
                        <th>Status</th>
                        <th>Aksi</th>
                    </tr>
                </thead>
                <tbody></tbody>
            </table>
        </div>
    </div>
</div>

<div class="modal fade" id="areaModal" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-lg modal-dialog-centered">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title" id="areaModalTitle">Tambah Area</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <form id="areaForm">
                <div class="modal-body">
                    <input type="hidden" id="areaId" />
                    <div class="row g-3">
                        <div class="col-md-4">
                            <label class="form-label">Kode</label>
                            <input type="text" class="form-control" id="areaCode" maxlength="60" required />
                        </div>
                        <div class="col-md-8">
                            <label class="form-label">Nama Area</label>
                            <input type="text" class="form-control" id="areaName" maxlength="180" required />
                        </div>
                        <div class="col-md-6">
                            <label class="form-label">Client</label>
                            <select class="form-select" id="areaClientId">
                                <option value="">- Tanpa Client / General -</option>
                            </select>
                            <div class="client-select-tools">
                                <small class="text-muted">Client area bisa ditambah langsung dari halaman ini.</small>
                                <div class="btn-group">
                                    <button type="button" class="btn btn-outline-primary btn-sm" id="btnQuickAddClient">
                                        <i class="fas fa-plus me-1"></i>Tambah Client
                                    </button>
                                    <a href="{{ route('master_client.index') }}" target="_blank" class="btn btn-link btn-sm">
                                        Kelola Client
                                    </a>
                                </div>
                            </div>
                        </div>
                        <div class="col-md-6">
                            <label class="form-label">Induk Area</label>
                            <select class="form-select" id="areaParentId">
                                <option value="">- Area Utama / Tanpa Induk -</option>
                            </select>
                        </div>
                        <div class="col-md-12 d-flex align-items-end">
                            <div class="form-check form-switch">
                                <input class="form-check-input" type="checkbox" id="areaActive" checked>
                                <label class="form-check-label" for="areaActive">Active</label>
                            </div>
                        </div>
                        <div class="col-12">
                            <label class="form-label">Description</label>
                            <textarea class="form-control" id="areaDescription" rows="3"></textarea>
                        </div>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-outline-secondary" data-bs-dismiss="modal">Close</button>
                    <button type="submit" class="btn btn-primary">Save</button>
                </div>
            </form>
        </div>
    </div>
</div>

<div class="modal fade" id="clientQuickModal" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title">Tambah Client Cepat</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <form id="clientQuickForm">
                <div class="modal-body">
                    <div class="row g-3">
                        <div class="col-md-4">
                            <label class="form-label">Kode</label>
                            <input type="text" class="form-control" id="quickClientCode" maxlength="60" required />
                        </div>
                        <div class="col-md-8">
                            <label class="form-label">Nama Client</label>
                            <input type="text" class="form-control" id="quickClientName" maxlength="180" required />
                        </div>
                        <div class="col-md-6">
                            <label class="form-label">Contact Person</label>
                            <input type="text" class="form-control" id="quickClientContact" maxlength="120" />
                        </div>
                        <div class="col-md-6">
                            <label class="form-label">Phone</label>
                            <input type="text" class="form-control" id="quickClientPhone" maxlength="40" />
                        </div>
                        <div class="col-12">
                            <div class="form-check form-switch">
                                <input class="form-check-input" type="checkbox" id="quickClientActive" checked>
                                <label class="form-check-label" for="quickClientActive">Active</label>
                            </div>
                        </div>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-outline-secondary" data-bs-dismiss="modal">Close</button>
                    <button type="submit" class="btn btn-primary">Simpan Client</button>
                </div>
            </form>
        </div>
    </div>
</div>
@endsection

@push('scripts')
<script src="{{ asset('vendor/datatables/js/jquery.dataTables.min.js') }}"></script>
<script src="{{ asset('vendor/datatables/js/dataTables.bootstrap5.min.js') }}"></script>
<script src="{{ asset('vendor/select2/js/select2.min.js') }}"></script>
<script>
$(function () {
    const modalEl = document.getElementById('areaModal');
    const modal = modalEl ? new bootstrap.Modal(modalEl) : null;
    const quickClientModalEl = document.getElementById('clientQuickModal');
    const quickClientModal = quickClientModalEl ? new bootstrap.Modal(quickClientModalEl) : null;
    let areaRows = [];
    let clientRows = [];
    const esc = (v) => $('<div>').text(v ?? '').html();
    const initialClientId = new URLSearchParams(window.location.search).get('client_id') || '';
    let chartZoom = 1;
    let chartParentChanges = {};

    const table = $('#areaTable').DataTable({
        ajax: '{{ route('master_area.data') }}',
        pageLength: 25,
        order: [[1, 'asc']],
        columns: [
            { data: null, render: (d, t, r, m) => m.row + 1 },
            {
                data: 'label',
                className: 'area-name-cell',
                render: (v, t, r) => {
                    if (t !== 'display') return v || r.name || '';
                    return `<span class="area-indent" style="--level:${Number(r.level || 0)}"></span><span class="badge text-bg-light me-1">L${Number(r.level || 0)}</span><strong>${esc(r.name || '-')}</strong> ${Number(r.child_count || 0) ? `<span class="badge text-bg-info ms-1">${Number(r.child_count)} sub</span>` : ''}<div class="area-code">${esc(r.code || '-')}</div><div class="area-path">${esc(r.label || '-')}</div>`;
                }
            },
            { data: 'client_label', render: (v) => v || '<span class="text-muted">General</span>' },
            { data: 'parent_name', render: (v) => v || '-' },
            { data: 'is_active', render: (v) => v ? '<span class="badge bg-success">Aktif</span>' : '<span class="badge bg-secondary">Nonaktif</span>' },
            {
                data: null,
                orderable: false,
                render: (d, t, r) => `
                    <div class="area-actions"><button class="btn btn-sm btn-outline-primary btn-edit" data-id="${r.id}">Edit</button>
                    <button class="btn btn-sm btn-outline-danger btn-delete" data-id="${r.id}">Delete</button></div>
                `
            }
        ]
    });

    const buildClientOptionLabel = (row) => {
        const code = (row.code || '').toString().trim();
        const name = (row.name || '').toString().trim();
        if (code && name) return `${code} - ${name}`;
        return name || code || '-';
    };

    const initClientSelect = (selectedId = '') => {
        const options = ['<option value="">- Tanpa Client / General -</option>']
            .concat((clientRows || []).map((row) => `<option value="${row.id}">${buildClientOptionLabel(row)}</option>`));
        const select = $('#areaClientId');
        if (select.data('select2')) {
            select.select2('destroy');
        }
        select.html(options.join(''));
        select.val(selectedId || '');
        select.select2({
            theme: 'bootstrap-5',
            dropdownParent: $('#areaModal'),
            width: '100%',
            placeholder: 'Cari client...',
            allowClear: true,
        });
    };

    const fillClientFilter = () => {
        const current = $('#filterClient').val() || initialClientId;
        $('#filterClient').html(['<option value="">Semua Client</option>'].concat((clientRows || []).map((row) => `<option value="${row.id}">${esc(buildClientOptionLabel(row))}</option>`)).join('')).val(current);
        table.draw();
        renderAreaChart();
    };

    const filteredAreas = () => (areaRows || []).filter((row) => {
        const clientId = $('#filterClient').val() || '';
        const status = $('#filterStatus').val();
        if (clientId && String(row.client_id || '') !== String(clientId)) return false;
        if (status !== '' && String(row.is_active ? 1 : 0) !== status) return false;
        return true;
    });

    const renderChartNode = (node, childrenByParent, q) => {
        const kids = childrenByParent[String(node.id)] || [];
        const hit = q && `${node.code} ${node.name} ${node.label}`.toLowerCase().includes(q);
        return `<div class="area-chart-branch ${kids.length ? 'has-child' : ''}"><div class="area-chart-node ${hit ? 'area-chart-match' : ''}" draggable="true" data-id="${Number(node.id)}">
            <span class="badge text-bg-light mb-1">L${Number(node.level || 0)}</span>
            <strong>${esc(node.name || '-')}</strong>
            <div class="area-chart-code">${esc(node.code || '-')}</div>
            ${Number(node.child_count || 0) ? `<span class="badge text-bg-info mt-1">${Number(node.child_count)} sub</span>` : ''}
        </div>${kids.length ? `<div class="area-chart-row has-line ${kids.length === 1 ? 'single-child' : ''}">${kids.map((kid) => renderChartNode(kid, childrenByParent, q)).join('')}</div>` : ''}</div>`;
    };

    const renderAreaChart = () => {
        if ($('#areaChartPanel').hasClass('d-none')) return;
        const rows = filteredAreas();
        const ids = new Set(rows.map((row) => Number(row.id)));
        const roots = rows.filter((row) => !row.parent_id || !ids.has(Number(row.parent_id)));
        const childrenByParent = rows.reduce((acc, row) => {
            const key = String(row.parent_id || '');
            (acc[key] ||= []).push(row);
            return acc;
        }, {});
        const q = ($('#areaChartSearch').val() || '').toString().trim().toLowerCase();
        const clientName = $('#filterClient option:selected').text() || 'AREA';
        $('#areaChartInner').html(roots.length ? `<div class="area-chart-row area-chart-root-row"><div class="area-chart-branch has-child"><div class="area-chart-node">
            <span class="badge text-bg-primary mb-1">CLIENT</span><strong>${esc(clientName)}</strong><div class="area-chart-code">${roots.length} area utama</div>
        </div><div class="area-chart-row has-line">${roots.map((row) => renderChartNode(row, childrenByParent, q)).join('')}</div></div></div>` : '<div class="text-muted p-3">Tidak ada area.</div>');
        $('#areaChartInner').css('transform', `scale(${chartZoom})`);
        $('#btnAreaZoomReset').text(`${Math.round(chartZoom * 100)}%`);
        bindAreaChartDrag();
    };

    const isDescendant = (sourceId, targetId) => {
        let cursor = areaRows.find((row) => Number(row.id) === Number(targetId));
        let guard = 0;
        while (cursor && guard < 20) {
            const parentId = Number(chartParentChanges[cursor.id] ?? cursor.parent_id ?? 0);
            if (parentId === Number(sourceId)) return true;
            cursor = areaRows.find((row) => Number(row.id) === parentId);
            guard++;
        }
        return false;
    };

    const bindAreaChartDrag = () => {
        $('.area-chart-node').off('.areaDrag')
            .on('dragstart.areaDrag', function (ev) { ev.originalEvent.dataTransfer.setData('text/plain', this.dataset.id); })
            .on('dragover.areaDrag', function (ev) { ev.preventDefault(); $(this).addClass('area-chart-drop'); })
            .on('dragleave.areaDrag', function () { $(this).removeClass('area-chart-drop'); })
            .on('drop.areaDrag', function (ev) {
                ev.preventDefault();
                $('.area-chart-node').removeClass('area-chart-drop');
                const sourceId = Number(ev.originalEvent.dataTransfer.getData('text/plain') || 0);
                const targetId = Number(this.dataset.id || 0);
                if (!sourceId || !targetId || sourceId === targetId || isDescendant(sourceId, targetId)) return;
                const source = areaRows.find((row) => Number(row.id) === sourceId);
                const target = areaRows.find((row) => Number(row.id) === targetId);
                if (!source || !target || String(source.client_id || '') !== String(target.client_id || '')) {
                    Swal.fire('Warning', 'Area hanya bisa dipindah dalam client yang sama.', 'warning');
                    return;
                }
                source.parent_id = targetId;
                source.parent_name = target.name || '';
                chartParentChanges[sourceId] = targetId;
                renderAreaChart();
            });
    };

    const loadClients = (selectedId = null) => $.getJSON('{{ route('master_client.data') }}')
        .done((resp) => {
            clientRows = resp?.data || [];
            initClientSelect(selectedId !== null ? selectedId : ($('#areaClientId').val() || ''));
        })
        .fail(() => {
            clientRows = [];
            initClientSelect('');
        });

    const initParentSelect = (selectedId = '', excludeId = '') => {
        const selectedClientId = ($('#areaClientId').val() || '').toString();
        const options = ['<option value="">- Area Utama / Tanpa Induk -</option>']
            .concat(
                (areaRows || [])
                    .filter((row) => String(row.id || '') !== String(excludeId || ''))
                    .filter((row) => String(row.client_id || '') === selectedClientId)
                    .map((row) => `<option value="${row.id}">${row.label || row.name}</option>`)
            );
        const select = $('#areaParentId');
        if (select.data('select2')) {
            select.select2('destroy');
        }
        select.html(options.join(''));
        select.val(selectedId || '');
        select.select2({
            theme: 'bootstrap-5',
            dropdownParent: $('#areaModal'),
            width: '100%',
            placeholder: 'Cari induk area...',
            allowClear: true,
        });
    };

    const refreshRows = () => $.when(
        $.getJSON('{{ route('master_area.data') }}'),
        $.getJSON('{{ route('master_client.data') }}')
    ).done((areaResp, clientResp) => {
        areaRows = areaResp[0]?.data || [];
        clientRows = clientResp[0]?.data || [];
        fillClientFilter();
    }).fail(() => {
        areaRows = [];
        clientRows = [];
        fillClientFilter();
    });

    $.fn.dataTable.ext.search.push(function (settings, data, dataIndex) {
        if (settings.nTable?.id !== 'areaTable') return true;
        const row = table.row(dataIndex).data();
        const clientId = $('#filterClient').val() || '';
        const status = $('#filterStatus').val();
        if (clientId && String(row?.client_id || '') !== String(clientId)) return false;
        if (status !== '' && String(row?.is_active ? 1 : 0) !== status) return false;
        return true;
    });
    $('#filterClient,#filterStatus').on('change', () => { table.draw(); renderAreaChart(); });
    $('#areaChartSearch').on('input', renderAreaChart);
    $('#btnToggleChart').on('click', function () {
        $('#areaChartPanel').toggleClass('d-none');
        $(this).toggleClass('btn-outline-dark btn-dark');
        renderAreaChart();
    });
    $('#btnAreaZoomIn').on('click', () => { chartZoom = Math.min(1.8, chartZoom + .1); renderAreaChart(); });
    $('#btnAreaZoomOut').on('click', () => { chartZoom = Math.max(.5, chartZoom - .1); renderAreaChart(); });
    $('#btnAreaZoomReset').on('click', () => { chartZoom = 1; renderAreaChart(); });
    $('#btnAreaSaveChart').on('click', function () {
        const changes = Object.entries(chartParentChanges);
        if (!changes.length) return Swal.fire('Info', 'Belum ada perubahan struktur.', 'info');
        const calls = changes.map(([id, parentId]) => {
            const row = areaRows.find((item) => Number(item.id) === Number(id));
            return $.ajax({
                url: `{{ url('/master-area') }}/${id}`,
                type: 'PUT',
                data: {
                    code: row.code || '',
                    name: row.name || '',
                    client_id: row.client_id || '',
                    parent_id: parentId || '',
                    description: row.description || '',
                    is_active: row.is_active ? 1 : 0,
                }
            });
        });
        $.when(...calls).done(() => {
            chartParentChanges = {};
            refreshRows().always(() => { table.ajax.reload(null, false); renderAreaChart(); });
            Swal.fire('Success', 'Struktur area disimpan.', 'success');
        }).fail((xhr) => Swal.fire('Error', xhr.responseJSON?.message || 'Gagal simpan struktur.', 'error'));
    });
    $('#btnAreaPrint').on('click', () => window.print());
    $('#areaChartCanvas').on('mousedown', function (ev) {
        if ($(ev.target).closest('.area-chart-node, button, input').length) return;
        const startX = ev.pageX, startY = ev.pageY, left = this.scrollLeft, top = this.scrollTop;
        $(this).addClass('panning');
        $(document).on('mousemove.areaChartPan', (moveEv) => {
            this.scrollLeft = left - (moveEv.pageX - startX);
            this.scrollTop = top - (moveEv.pageY - startY);
        }).on('mouseup.areaChartPan', () => {
            $('#areaChartCanvas').removeClass('panning');
            $(document).off('.areaChartPan');
        });
    });

    $('#btnAddArea').on('click', function () {
        $('#areaModalTitle').text('Tambah Area');
        $('#areaId').val('');
        $('#areaCode').val('');
        $('#areaName').val('');
        $('#areaDescription').val('');
        $('#areaActive').prop('checked', true);
        initClientSelect('');
        initParentSelect('', '');
        modal.show();
    });

    $('#btnQuickAddClient').on('click', function () {
        $('#quickClientCode').val('');
        $('#quickClientName').val('');
        $('#quickClientContact').val('');
        $('#quickClientPhone').val('');
        $('#quickClientActive').prop('checked', true);
        quickClientModal.show();
    });

    $('#areaTable').on('click', '.btn-edit', function () {
        const row = table.row($(this).closest('tr')).data();
        if (!row) return;
        $('#areaModalTitle').text('Edit Area');
        $('#areaId').val(row.id);
        $('#areaCode').val(row.code || '');
        $('#areaName').val(row.name || '');
        $('#areaDescription').val(row.description || '');
        $('#areaActive').prop('checked', !!row.is_active);
        initClientSelect(row.client_id || '');
        initParentSelect(row.parent_id || '', row.id || '');
        modal.show();
    });

    $('#areaClientId').on('change', function () {
        const editingId = $('#areaId').val() || '';
        initParentSelect('', editingId);
    });

    $('#areaForm').on('submit', function (e) {
        e.preventDefault();
        const id = $('#areaId').val();
        const payload = {
            code: ($('#areaCode').val() || '').toString().trim(),
            name: ($('#areaName').val() || '').toString().trim(),
            client_id: $('#areaClientId').val() || '',
            parent_id: $('#areaParentId').val() || '',
            description: ($('#areaDescription').val() || '').toString().trim(),
            is_active: $('#areaActive').is(':checked') ? 1 : 0,
        };
        if (!payload.code || !payload.name) {
            Swal.fire('Warning', 'Kode dan nama area wajib diisi.', 'warning');
            return;
        }

        $.ajax({
            url: id ? `{{ url('/master-area') }}/${id}` : '{{ route('master_area.store') }}',
            type: id ? 'PUT' : 'POST',
            data: payload,
        }).done((resp) => {
            modal.hide();
            refreshRows().always(() => table.ajax.reload(null, false));
            Swal.fire('Success', resp?.message || 'Area saved', 'success');
        }).fail((xhr) => {
            Swal.fire('Error', xhr.responseJSON?.message || 'Save failed', 'error');
        });
    });

    $('#clientQuickForm').on('submit', function (e) {
        e.preventDefault();

        const payload = {
            code: ($('#quickClientCode').val() || '').toString().trim(),
            name: ($('#quickClientName').val() || '').toString().trim(),
            contact_person: ($('#quickClientContact').val() || '').toString().trim(),
            phone: ($('#quickClientPhone').val() || '').toString().trim(),
            is_active: $('#quickClientActive').is(':checked') ? 1 : 0,
        };

        if (!payload.code || !payload.name) {
            Swal.fire('Warning', 'Kode dan nama client wajib diisi.', 'warning');
            return;
        }

        $.ajax({
            url: '{{ route('master_client.store') }}',
            type: 'POST',
            data: payload,
        }).done((resp) => {
            const selectedId = resp?.data?.id ? String(resp.data.id) : '';
            quickClientModal.hide();
            loadClients(selectedId).done(() => {
                initParentSelect('', $('#areaId').val() || '');
            });
            Swal.fire('Success', resp?.message || 'Client created', 'success');
        }).fail((xhr) => {
            Swal.fire('Error', xhr.responseJSON?.message || 'Save client failed', 'error');
        });
    });

    $('#areaTable').on('click', '.btn-delete', function () {
        const row = table.row($(this).closest('tr')).data();
        if (!row) return;
        Swal.fire({
            title: `Hapus area ${row.label || row.name}?`,
            icon: 'warning',
            showCancelButton: true,
            confirmButtonText: 'Ya, Hapus'
        }).then((result) => {
            if (!result.isConfirmed) return;
            $.ajax({
                url: `{{ url('/master-area') }}/${row.id}`,
                type: 'DELETE'
            }).done((resp) => {
                refreshRows().always(() => table.ajax.reload(null, false));
                Swal.fire('Success', resp?.message || 'Area deleted', 'success');
            }).fail((xhr) => {
                Swal.fire('Error', xhr.responseJSON?.message || 'Delete failed', 'error');
            });
        });
    });

    refreshRows();
});
</script>
@endpush