@extends('layouts.master')

@section('title', 'Laporan History Harga Beli')

@section('css')
    <style>
        .btn-square {
            width: 100px;
        }
        .table th, .table td {
            text-align: left;
            vertical-align: middle;
            padding: 12px;
        }
        .table thead {
            background-color: #f2f2f2;
        }
        .table-responsive {
            margin-top: 20px;
            overflow-x: auto;
            width: 100%;
        }
        .table {
            width: 100% !important;
            border-collapse: collapse;
            table-layout: auto;
        }
        .table td, .table th {
            white-space: nowrap;
            max-width: none !important;
        }
        .table td {
            padding: 10px;
            border-top: 1px solid #ddd;
            border-bottom: 1px solid #ddd;
        }
        .table th {
            background-color: #f8f8f8;
            font-weight: bold;
            border-bottom: 2px solid #ddd;
        }
        .table td, .table th {
            border-left: none;
            border-right: none;
        }
        #priceReportTable_wrapper {
            margin-top: 20px;
        }
        .total-row {
            font-weight: bold;
            background-color: #f2f2f2;
        }
        .list-group {
            position: absolute;
            z-index: 1000;
            width: 100%;
            max-height: 200px;
            overflow-y: auto;
            border: 1px solid #ddd;
            background-color: #fff;
        }
        .list-group-item:hover {
            background-color: #f8f9fa;
        }
    </style>
@endsection

@section('content')
    <x-page-title title="Laporan History Harga Beli" pagetitle="Laporan History Harga Beli" />
    <hr>

    <div class="card">
        <div class="card-body">
            <h6 class="mb-4 text-uppercase">Laporan History Harga Beli</h6>

            <!-- Filters -->
            <div class="row mb-4">
                <div class="col-md-3">
                    <label for="search-item">{{__('Search Item')}}</label>
                    <div class="form-group">
                        <input type="text" id="search-item" class="form-control" placeholder="Search by Item Code or Name">
                        <input type="hidden" id="item-id" name="item_id">
                        <div id="item-search-results" class="list-group" style="display:none; position:absolute; z-index:1000; width:100%;max-width:380px;">
                            <!-- Search results will be injected here -->
                        </div>
                    </div>
                </div>
                <div class="col-md-2 pt-4">
                    <button type="button" class="btn btn-primary" id="btn-search">Search</button>
                </div>
            </div>

            <!-- Data Table -->
            <div class="table-responsive">
                <table id="priceReportTable" class="table table-hover mt-3">
                    <thead>
                        <tr>
                            <th>No Doc</th>
                            <th>Tanggal</th>
                            <th>Harga</th>
                        </tr>
                    </thead>
                    <tbody id="table-body">
                        <!-- Data will be inserted here dynamically -->
                    </tbody>
                </table>
            </div>
            <p class="text-center mt-4" id="noDataMessage">Silakan pilih item, lalu klik "Search" untuk melihat data harga.</p>
        </div>
    </div>
@endsection

@section('scripts')
<script src="{{ URL::asset('build/plugins/datatable/js/jquery.dataTables.min.js') }}"></script>
<script src="{{ URL::asset('build/plugins/datatable/js/dataTables.bootstrap5.min.js') }}"></script>
<script>
    // Populate customers and items from Laravel
    const items = @json($items);

    let activeIndexCust = -1;
    let activeIndexItem = -1;
    document.getElementById('search-item').focus();

    // Item autocomplete
    document.getElementById('search-item').addEventListener('input', function () {
        activeIndexItem = -1; // Reset active index on new input
        let query = this.value.toLowerCase();
        let resultsContainer = document.getElementById('item-search-results');
        resultsContainer.innerHTML = '';
        resultsContainer.style.display = 'none';

        if (query.length > 0) {
            let filteredItems = items.filter(i =>
                i.item_code.toLowerCase().includes(query) ||
                i.item_name.toLowerCase().includes(query)
            );

            if (filteredItems.length > 0) {
                resultsContainer.style.display = 'block';
                filteredItems.forEach((item, index) => {
                    let listItem = document.createElement('a');
                    listItem.className = 'list-group-item list-group-item-action';
                    listItem.href = '#';
                    listItem.dataset.index = index;
                    listItem.innerHTML = `
                        <strong>${item.item_code}</strong> -
                        ${item.item_name??'REKAP'}`;
                    listItem.addEventListener('click', function (e) {
                        e.preventDefault();
                        selectItem(item);
                    });
                    resultsContainer.appendChild(listItem);
                });
            }
        }
        // Keydown event listener for navigation
        this.addEventListener('keydown', function(e) {
            const items = resultsContainer.querySelectorAll('.list-group-item');
            if (items.length === 0) return;

            if (e.key === 'ArrowDown') {
                e.preventDefault();
                if (activeIndexItem < items.length - 1) {
                    activeIndexItem++;
                    updateActiveItem(items);
                }
            } else if (e.key === 'ArrowUp') {
                e.preventDefault();
                if (activeIndexItem > -1) { // Allow going back to no selection
                    activeIndexItem--;
                    updateActiveItem(items);
                }
            } else if (e.key === 'Enter') {
                e.preventDefault();
                if (activeIndexItem >= 0 && items[activeIndexItem]) {
                    items[activeIndexItem].click();
                }
            }
        });
    });

    function updateActiveItem(items) {
        items.forEach((item, index) => {
            item.classList.toggle('active', index === activeIndexItem);
        });
        if (activeIndexItem >= 0) {
            items[activeIndexItem].scrollIntoView({ block: 'nearest' });
        }
    }

    // Select item function
    function selectItem(item) {
        document.getElementById('item-id').value = item.item_code;
        document.getElementById('search-item').value = `${item.item_name} - ${item.item_code}`;
        document.getElementById('item-search-results').style.display = 'none';
    }

    // Close dropdowns when clicking outside
    document.addEventListener('click', function (e) {
        if (!e.target.closest('#search-item') && !e.target.closest('#item-search-results')) {
            document.getElementById('item-search-results').style.display = 'none';
        }
    });

    $(document).ready(function() {
        const table = $('#priceReportTable').DataTable({
            @if(Auth::user()->role=='RO01')
            buttons: [
                'copy',
                'print',
                {
                    extend: 'excel',
                    filename: function() {
                        var item = $('#search-item').val() || 'All';
                        return `PriceReport_${item}`;
                    }
                },
                {
                    extend: 'pdf',
                    title: '',
                    filename: function() {
                        var item = $('#search-item').val() || 'All';
                        return `PriceReport_${item}`;
                    },
                    customize: function(doc) {
                        doc.content[0].table.headerRows = 0;
                        doc.content[0].table.body.forEach(row => {
                            row[2].alignment = 'right';
                        });
                        let item = $('#search-item').val() || 'All Items';
                        doc.content = [{
                            alignment: 'center',
                            margin: [0, 0, 0, 20]
                        }, ...doc.content];
                        var colCount = new Array();
                        $('#priceReportTable').find('tbody tr:first-child td').each(function(){
                            if($(this).attr('colspan')){
                                for(var i=1;i<=$(this).attr('colspan');$i++){
                                    colCount.push('*');
                                }
                            } else {
                                colCount.push('*');
                            }
                        });
                        doc.content[1].table.widths = colCount;
                    },
                    exportOptions: {
                        rows: function(idx, data, node) {
                            return true;
                        }
                    }
                }
            ],
            @endif
            paging: true,
            searching: true,
            order: [],
            ordering: false,
            info: true,
            autoWidth: true,
            responsive: true,
            columns: [
                { data: 'document_number', className: 'document-number' },
                { data: 'document_date', className: 'document-date' },
                { data: 'price', className: 'qty text-end' },
            ]
        });

        table.buttons().container()
            .appendTo('#priceReportTable_wrapper .col-md-6:eq(0)');

        $('#noDataMessage').show();
        $('#priceReportTable').parent().hide();

        $('#btn-search').on('click', function() {
            let item = $('#item-id').val();

            if (!item) {
                alert('Please select  an item.');
                return;
            }

            Swal.fire({
                title: 'Loading...',
                text: 'Harap Tunggu.',
                allowOutsideClick: false,
                showConfirmButton: false,
                didOpen: () => {
                    Swal.showLoading();
                }
            });

            $.ajax({
                url: '{{ route("purchase_invoice.price_check.data") }}',
                type: 'GET',
                data: { item_id: item },
                beforeSend: function() {
                    table.clear();
                    $('#noDataMessage').hide();
                    $('#priceReportTable').parent().show();
                },
                success: function(response) {
                    let dataRows = [];

                    console.log(response);
                    if (response && response.length > 0) {

                        $.each(response, function(index, item) {
                            dataRows.push({
                                document_number : item.purchase_invoice_number??'-',
                                document_date: item.document_date ? new Date(item.document_date).toLocaleDateString('en-GB', {
                                    day: '2-digit',
                                    month: 'short',
                                    year: 'numeric'
                                }) : 'N/A',
                                price: item.price ? parseFloat(item.price).toFixed(2).replace(/\B(?=(\d{3})+(?!\d))/g, ',') : '0.00',
                            });
                        });
                        table.clear().rows.add(dataRows).draw();
                        Swal.fire({
                            icon: 'success',
                            title: 'Sukses!',
                            text: 'Data berhasil ditampilkan!',
                            timer: 2000,
                            showConfirmButton: false
                        });
                        $('#noDataMessage').hide();
                    } else {
                        Swal.fire({
                            icon: 'warning',
                            title: 'No Data!',
                            text: 'Tidak ada data!',
                            timer: 2000,
                            showConfirmButton: false
                        });
                        $('#noDataMessage').show();
                        $('#priceReportTable').parent().hide();
                    }
                },
                error: function(error) {
                    console.error("Error:", error);
                    alert('Terjadi kesalahan. Silakan coba lagi.');
                }
            });
        });
    });
</script>
@endsection