@extends('layouts.auth.app')

@section('title', 'Treasury Receipt by Revenue Stream Detail')

@section('content')
<!-- Header with back button -->
<div class="mb-6">
    <a href="{{ route('operation-manager.treasury-receipt-by-revenue-stream') }}" class="inline-flex items-center text-teal-600 hover:text-teal-700">
        <svg class="w-5 h-5 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10 19l-7-7m0 0l7-7m-7 7h18"/>
        </svg>
        Back to Summary
    </a>
</div>

<!-- Info Card -->
<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">Treasury Receipt Detail</h3>
    </div>
    <div class="px-6 py-4">
        <div class="grid grid-cols-1 md:grid-cols-4 gap-4">
            <div>
                <label class="block text-sm font-medium text-gray-500">Revenue Stream</label>
                <p class="mt-1 text-sm text-gray-900">{{ $revenueStreamName }}</p>
            </div>
            <div>
                <label class="block text-sm font-medium text-gray-500">Tax Year</label>
                <p class="mt-1 text-sm text-gray-900">{{ $taxYear }}</p>
            </div>
            <div>
                <label class="block text-sm font-medium text-gray-500">From Date</label>
                <p class="mt-1 text-sm text-gray-900">{{ $fromDate }}</p>
            </div>
            <div>
                <label class="block text-sm font-medium text-gray-500">To Date</label>
                <p class="mt-1 text-sm text-gray-900">{{ $toDate }}</p>
            </div>
        </div>
    </div>
</div>

<!-- Results Table -->
<div class="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">Receipt Details</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="tblDetail" 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">
                        Receipt No
                        <span class="sort-icon ml-1"></span>
                    </th>
                    <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="1">
                        Receipt Date
                        <span class="sort-icon ml-1"></span>
                    </th>
                    <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="2">
                        Taxpayer RIN
                        <span class="sort-icon ml-1"></span>
                    </th>
                    <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="3">
                        Taxpayer Name
                        <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="4">
                        Amount
                        <span class="sort-icon ml-1"></span>
                    </th>
                </tr>
            </thead>
            <tbody id="tableBody" class="bg-white divide-y divide-gray-200">
                <!-- Data will be loaded via AJAX -->
            </tbody>
        </table>
    </div>

    <!-- Loading Spinner -->
    <div id="loadingSpinner" class="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';

    const revenueStreamId = '{{ $revenueStreamId }}';
    const taxYear = '{{ $taxYear }}';
    const fromDate = '{{ $fromDate }}';
    const toDate = '{{ $toDate }}';

    // Initial load
    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-revenue-stream-detail-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,
                RevenueStreamId: revenueStreamId,
                TaxYear: taxYear,
                FromDate: fromDate,
                ToDate: toDate
            },
            success: function(response) {
                $('#loadingSpinner').addClass('hidden');
                totalRecords = response.recordsTotal;

                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 formatDate(dateString) {
        if (!dateString) return '';
        const date = new Date(dateString);
        return date.toLocaleDateString('en-GB', {
            day: '2-digit',
            month: '2-digit',
            year: 'numeric'
        });
    }

    function renderTable(data) {
        let html = '';

        data.forEach(function(row) {
            html += '<tr class="hover:bg-gray-50">';
            html += '<td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">' + (row.ReceiptNo || '') + '</td>';
            html += '<td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">' + formatDate(row.ReceiptDate) + '</td>';
            html += '<td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">' + (row.TaxPayerRIN || '') + '</td>';
            html += '<td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">' + (row.TaxPayerName || '') + '</td>';
            html += '<td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900 text-right">' + formatMoney(row.Amount) + '</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