@extends('layouts.auth.app')

@section('title', 'Treasury Receipts by Tax Office')

@section('content')
<!-- Search Filters -->
<div class="bg-white rounded-2xl shadow-sm border border-gray-100 overflow-hidden mb-6">
    <div class="px-6 py-4 border-b border-gray-200">
        <h3 class="text-lg font-semibold text-gray-900">Search Filters</h3>
    </div>
    <div class="px-6 py-4">
        <form id="frmTreasuryReceiptByTaxOffice" class="space-y-4">
            <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-4">
                <div>
                    <label for="cboYear" class="block text-sm font-medium text-gray-700 mb-1">Year <span class="text-red-500">*</span></label>
                    <select id="cboYear" name="Year" class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-teal-500 focus:border-teal-500" required>
                        <option value="">Select Year</option>
                        @foreach($yearList as $year)
                            <option value="{{ $year }}">{{ $year }}</option>
                        @endforeach
                    </select>
                </div>
                <div>
                    <label for="txtFromDate" class="block text-sm font-medium text-gray-700 mb-1">From Date</label>
                    <input type="date" id="txtFromDate" name="FromDate" class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-teal-500 focus:border-teal-500" disabled>
                </div>
                <div>
                    <label for="txtToDate" class="block text-sm font-medium text-gray-700 mb-1">To Date</label>
                    <input type="date" id="txtToDate" name="ToDate" class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-teal-500 focus:border-teal-500" disabled>
                </div>
            </div>
            <div class="flex justify-end">
                <button type="button" id="btnSearch" class="px-6 py-2 bg-teal-600 text-white text-sm font-medium rounded-lg hover:bg-teal-700 transition-colors">
                    Search
                </button>
            </div>
        </form>
    </div>
</div>

<!-- Results Table -->
<div id="dvSearchData" class="hidden bg-white rounded-2xl shadow-sm border border-gray-100 overflow-hidden">
    <div class="px-6 py-4 border-b border-gray-200">
        <h3 class="text-lg font-semibold text-gray-900">Treasury Receipts by Tax Office</h3>
    </div>

    <!-- Table Controls -->
    <div class="px-6 py-3 bg-white border-b border-gray-200">
        <div class="flex items-center justify-between flex-wrap gap-4">
            <div class="flex items-center space-x-2">
                <span class="text-sm text-gray-700">Show:</span>
                <select id="itemsPerPage" class="px-2 py-1 text-sm border border-gray-300 rounded-md focus:ring-2 focus:ring-teal-500 focus:border-teal-500">
                    <option value="10">10</option>
                    <option value="25">25</option>
                    <option value="50">50</option>
                    <option value="100">100</option>
                </select>
                <span class="text-sm text-gray-700">entries</span>
            </div>
            <div class="flex items-center space-x-2">
                <label for="tableSearch" class="text-sm text-gray-700">Search:</label>
                <input type="text" id="tableSearch" placeholder="Type to filter..." class="px-3 py-1 text-sm border border-gray-300 rounded-md focus:ring-2 focus:ring-teal-500 focus:border-teal-500 w-48">
            </div>
        </div>
    </div>

    <!-- Table -->
    <div class="overflow-x-auto">
        <table id="tblTreasuryReceiptByTaxOffice" class="min-w-full divide-y divide-gray-200">
            <thead class="bg-gray-50">
                <tr>
                    <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider cursor-pointer hover:bg-gray-100" data-column="0">
                        Tax Office
                        <span class="sort-icon ml-1"></span>
                    </th>
                    <th scope="col" class="px-6 py-3 text-right text-xs font-medium text-gray-500 uppercase tracking-wider cursor-pointer hover:bg-gray-100" data-column="1">
                        Transaction Count
                        <span class="sort-icon ml-1"></span>
                    </th>
                    <th scope="col" class="px-6 py-3 text-right text-xs font-medium text-gray-500 uppercase tracking-wider cursor-pointer hover:bg-gray-100" data-column="2">
                        Amount
                        <span class="sort-icon ml-1"></span>
                    </th>
                    <th scope="col" class="px-6 py-3 text-center text-xs font-medium text-gray-500 uppercase tracking-wider">
                        Action
                    </th>
                </tr>
            </thead>
            <tbody id="tableBody" class="bg-white divide-y divide-gray-200">
                <!-- Data will be loaded via AJAX -->
            </tbody>
            <tfoot class="bg-gray-100">
                <tr>
                    <th class="px-6 py-3 text-left text-sm font-semibold text-gray-900">Total</th>
                    <th id="footerTransactionCount" class="px-6 py-3 text-right text-sm font-semibold text-gray-900">0</th>
                    <th id="footerAmount" class="px-6 py-3 text-right text-sm font-semibold text-gray-900">0.00</th>
                    <th></th>
                </tr>
            </tfoot>
        </table>
    </div>

    <!-- Loading Spinner -->
    <div id="loadingSpinner" class="hidden px-6 py-8 text-center">
        <div class="inline-block animate-spin rounded-full h-8 w-8 border-b-2 border-teal-600"></div>
        <p class="mt-2 text-sm text-gray-500">Loading...</p>
    </div>

    <!-- Empty State -->
    <div id="emptyState" class="hidden px-6 py-8 text-center">
        <p class="text-gray-500">No data found</p>
    </div>

    <!-- Pagination -->
    <div class="px-6 py-4 bg-gray-50 border-t border-gray-200">
        <div class="flex items-center justify-between flex-wrap gap-4">
            <p class="text-sm text-gray-700">
                Showing <span id="showingFrom" class="font-medium">0</span> to <span id="showingTo" class="font-medium">0</span> of <span id="totalRecords" class="font-medium">0</span> results
            </p>
            <div id="paginationControls" class="flex items-center space-x-1">
                <!-- Will be populated by JavaScript -->
            </div>
        </div>
    </div>
</div>
@endsection

@push('scripts')
<script>
$(document).ready(function() {
    let currentPage = 1;
    let itemsPerPage = 10;
    let searchTerm = '';
    let totalRecords = 0;
    let sortColumn = 0;
    let sortDirection = 'asc';

    // Year change handler - enable date fields and set defaults
    $('#cboYear').on('change', function() {
        const year = $(this).val();
        if (year) {
            const startDate = year + '-01-01';
            const endDate = year + '-12-31';

            $('#txtFromDate').prop('disabled', false).val(startDate).attr('min', startDate).attr('max', endDate);
            $('#txtToDate').prop('disabled', false).val(endDate).attr('min', startDate).attr('max', endDate);
        } else {
            $('#txtFromDate').prop('disabled', true).val('');
            $('#txtToDate').prop('disabled', true).val('');
        }
    });

    // Search button click
    $('#btnSearch').on('click', function() {
        const year = $('#cboYear').val();
        if (!year) {
            alert('Please select a year');
            return;
        }

        $('#dvSearchData').removeClass('hidden');
        currentPage = 1;
        loadData();
    });

    // Items per page change
    $('#itemsPerPage').on('change', function() {
        itemsPerPage = parseInt($(this).val());
        currentPage = 1;
        loadData();
    });

    // Search input with debounce
    let searchTimeout;
    $('#tableSearch').on('keyup', function() {
        clearTimeout(searchTimeout);
        searchTimeout = setTimeout(function() {
            searchTerm = $('#tableSearch').val();
            currentPage = 1;
            loadData();
        }, 300);
    });

    // Column header click for sorting
    $('th[data-column]').on('click', function() {
        const column = parseInt($(this).data('column'));
        if (sortColumn === column) {
            sortDirection = sortDirection === 'asc' ? 'desc' : 'asc';
        } else {
            sortColumn = column;
            sortDirection = 'asc';
        }
        updateSortIcons();
        loadData();
    });

    function updateSortIcons() {
        $('.sort-icon').html('');
        const activeHeader = $('th[data-column="' + sortColumn + '"] .sort-icon');
        if (sortDirection === 'asc') {
            activeHeader.html('<svg class="inline w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 15l7-7 7 7"/></svg>');
        } else {
            activeHeader.html('<svg class="inline w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 9l-7 7-7-7"/></svg>');
        }
    }

    function loadData() {
        $('#loadingSpinner').removeClass('hidden');
        $('#tableBody').html('');
        $('#emptyState').addClass('hidden');

        $.ajax({
            url: '{{ route("operation-manager.treasury-receipt-by-tax-office-load-data") }}',
            type: 'POST',
            data: {
                _token: '{{ csrf_token() }}',
                draw: 1,
                start: (currentPage - 1) * itemsPerPage,
                length: itemsPerPage,
                'search[value]': searchTerm,
                'order[0][column]': sortColumn,
                'order[0][dir]': sortDirection,
                TaxYear: $('#cboYear').val(),
                FromDate: $('#txtFromDate').val(),
                ToDate: $('#txtToDate').val()
            },
            success: function(response) {
                $('#loadingSpinner').addClass('hidden');
                totalRecords = response.recordsTotal;

                // Update footer totals
                if (response.FooterTotal) {
                    $('#footerTransactionCount').text(response.FooterTotal.TransactionCount || 0);
                    $('#footerAmount').text(formatMoney(response.FooterTotal.Amount));
                }

                if (response.data && response.data.length > 0) {
                    renderTable(response.data);
                    updatePagination();
                } else {
                    $('#emptyState').removeClass('hidden');
                    updatePaginationInfo(0, 0, 0);
                    $('#paginationControls').html('');
                }
            },
            error: function(xhr, status, error) {
                $('#loadingSpinner').addClass('hidden');
                $('#emptyState').removeClass('hidden').find('p').text('Error loading data. Please try again.');
                console.error('Error loading data:', error);
            }
        });
    }

    function formatMoney(amount) {
        if (amount === null || amount === undefined) return '0.00';
        return parseFloat(amount).toLocaleString('en-NG', {
            minimumFractionDigits: 2,
            maximumFractionDigits: 2
        });
    }

    function renderTable(data) {
        let html = '';
        const year = $('#cboYear').val();
        const fromDate = $('#txtFromDate').val();
        const toDate = $('#txtToDate').val();

        data.forEach(function(row) {
            const viewDetailUrl = '{{ route("operation-manager.treasury-receipt-by-tax-office-detail") }}?taxOfficeId=' + row.TaxOfficeID + '&taxYear=' + year + '&fromDate=' + fromDate + '&toDate=' + toDate + '&taxOfficeName=' + encodeURIComponent(row.TaxOfficeName || '');

            html += '<tr class="hover:bg-gray-50">';
            html += '<td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">' + (row.TaxOfficeName || '') + '</td>';
            html += '<td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900 text-right">' + (row.TransactionCount || 0) + '</td>';
            html += '<td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900 text-right">' + formatMoney(row.Amount) + '</td>';
            html += '<td class="px-6 py-4 whitespace-nowrap text-sm text-center">';
            html += '<a href="' + viewDetailUrl + '" class="inline-flex items-center px-3 py-1.5 bg-teal-600 text-white text-xs font-medium rounded-lg hover:bg-teal-700 transition-colors">View Details</a>';
            html += '</td>';
            html += '</tr>';
        });
        $('#tableBody').html(html);
    }

    function updatePagination() {
        let start = totalRecords > 0 ? (currentPage - 1) * itemsPerPage + 1 : 0;
        let end = Math.min(currentPage * itemsPerPage, totalRecords);
        updatePaginationInfo(start, end, totalRecords);

        let totalPages = Math.ceil(totalRecords / itemsPerPage);
        let paginationHtml = '';

        if (totalPages > 0) {
            paginationHtml += '<button class="px-3 py-1 text-sm border border-gray-300 rounded-md ' + (currentPage === 1 ? 'bg-gray-100 text-gray-400 cursor-not-allowed' : 'bg-white text-gray-700 hover:bg-gray-50') + '" ' + (currentPage === 1 ? 'disabled' : '') + ' data-page="' + (currentPage - 1) + '">Previous</button>';

            let startPage = Math.max(1, currentPage - 2);
            let endPage = Math.min(totalPages, currentPage + 2);

            if (startPage > 1) {
                paginationHtml += '<button class="px-3 py-1 text-sm border border-gray-300 rounded-md bg-white text-gray-700 hover:bg-gray-50" data-page="1">1</button>';
                if (startPage > 2) {
                    paginationHtml += '<span class="px-2 text-gray-500">...</span>';
                }
            }

            for (let i = startPage; i <= endPage; i++) {
                paginationHtml += '<button class="px-3 py-1 text-sm border rounded-md ' + (i === currentPage ? 'bg-teal-600 text-white border-teal-600' : 'bg-white text-gray-700 border-gray-300 hover:bg-gray-50') + '" data-page="' + i + '">' + i + '</button>';
            }

            if (endPage < totalPages) {
                if (endPage < totalPages - 1) {
                    paginationHtml += '<span class="px-2 text-gray-500">...</span>';
                }
                paginationHtml += '<button class="px-3 py-1 text-sm border border-gray-300 rounded-md bg-white text-gray-700 hover:bg-gray-50" data-page="' + totalPages + '">' + totalPages + '</button>';
            }

            paginationHtml += '<button class="px-3 py-1 text-sm border border-gray-300 rounded-md ' + (currentPage === totalPages ? 'bg-gray-100 text-gray-400 cursor-not-allowed' : 'bg-white text-gray-700 hover:bg-gray-50') + '" ' + (currentPage === totalPages ? 'disabled' : '') + ' data-page="' + (currentPage + 1) + '">Next</button>';
        }

        $('#paginationControls').html(paginationHtml);

        $('#paginationControls button:not(:disabled)').on('click', function() {
            currentPage = parseInt($(this).data('page'));
            loadData();
        });
    }

    function updatePaginationInfo(from, to, total) {
        $('#showingFrom').text(from);
        $('#showingTo').text(to);
        $('#totalRecords').text(total);
    }

    // Initialize sort icon
    updateSortIcons();
});
</script>
@endpush