@extends('layouts.auth.app')

@section('title', 'Tax Office Target Details')

@section('content')
<!-- Page Header -->
<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 flex justify-between items-center">
        <div>
            <h3 class="text-lg font-semibold text-gray-900">Tax Office Target Details</h3>
            <p class="text-sm text-gray-500 mt-1">Year: {{ $year }} | Month: {{ $month }}</p>
        </div>
        <a href="{{ route('operation-manager.new-tax-office-target-by-month') }}" class="inline-flex items-center px-4 py-2 bg-gray-600 text-white text-sm font-medium rounded-lg hover:bg-gray-700 transition-colors">
            Back
        </a>
    </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">Taxpayer 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="tblDetails" 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">
                        Taxpayer RIN
                    </th>
                    <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
                        Taxpayer Name
                    </th>
                    <th scope="col" class="px-6 py-3 text-right text-xs font-medium text-gray-500 uppercase tracking-wider">
                        Settlement Amount
                    </th>
                </tr>
            </thead>
            <tbody id="tableBody" class="bg-white divide-y divide-gray-200">
            </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"></div>
        </div>
    </div>
</div>
@endsection

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

    // Initial load
    loadData();

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

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

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

        $.ajax({
            url: '{{ route("operation-manager.tax-office-target-by-month-details-drill-load-data") }}',
            type: 'POST',
            data: {
                _token: '{{ csrf_token() }}',
                draw: 1,
                start: (currentPage - 1) * itemsPerPage,
                length: itemsPerPage,
                'search[value]': searchTerm,
                Year: {{ $year ?? 0 }},
                Month: {{ $month ?? 0 }},
                TaxOfficeID: {{ $taxOfficeId ?? 0 }},
                RevenueStreamID: 0
            },
            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() {
                $('#loadingSpinner').addClass('hidden');
                $('#emptyState').removeClass('hidden').find('p').text('Error loading data.');
            }
        });
    }

    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 = '';
        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.TaxpayerRIN || 'N/A') + '</td>';
            html += '<td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">' + (row.TaxpayerName || 'N/A') + '</td>';
            html += '<td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900 text-right">' + formatMoney(row.settlementamount) + '</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 html = '';

        if (totalPages > 0) {
            html += '<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>';

            for (let i = Math.max(1, currentPage - 2); i <= Math.min(totalPages, currentPage + 2); i++) {
                html += '<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>';
            }

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

    function updatePaginationInfo(from, to, total) {
        $('#showingFrom').text(from);
        $('#showingTo').text(to);
        $('#totalRecords').text(total);
    }
});
</script>
@endpush