@extends('layouts.auth.app')

@section('title', 'Demand Notice')

@section('content')
<div class="bg-white rounded-2xl shadow-sm border border-gray-100 overflow-hidden">
    <!-- Header -->
    <div class="px-6 py-4 border-b border-gray-200">
        <div class="flex items-center justify-between">
            <div>
                <h3 class="text-lg font-semibold text-gray-900">Demand Notice</h3>
                <p class="text-sm text-gray-500 mt-1">View taxpayers with outstanding charges and penalties</p>
            </div>
        </div>
    </div>

    <!-- Search Bar -->
    <div class="px-6 py-4 border-b border-gray-200">
        <div class="relative">
            <input type="text" id="searchInput" placeholder="Search by RIN, taxpayer name, type..." class="w-full px-4 py-2 pl-10 border border-gray-300 rounded-lg focus:ring-2 focus:ring-teal-500 focus:border-teal-500">
            <svg class="absolute left-3 top-2.5 text-gray-400" xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
                <circle cx="11" cy="11" r="8"></circle>
                <path d="m21 21-4.35-4.35"></path>
            </svg>
        </div>
    </div>

    <!-- Table -->
    <div class="overflow-x-auto">
        <table class="min-w-full divide-y divide-gray-200">
            <thead class="bg-gray-50">
                <tr>
                    <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">RIN</th>
                    <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Tax Payer Type</th>
                    <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Tax Payer Name</th>
                    <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Total Assessed</th>
                    <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Total Charges</th>
                    <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Action</th>
                </tr>
            </thead>
            <tbody id="tableBody" class="divide-y divide-gray-200">
                <!-- Data via AJAX -->
            </tbody>
        </table>
    </div>

    <!-- Pagination -->
    <div class="px-6 py-4 bg-gray-50 border-t border-gray-200">
        <div class="flex items-center justify-between">
            <p class="text-sm text-gray-700">
                Showing <span id="showingFrom">0</span> to <span id="showingTo">0</span> of <span id="totalRecords">0</span> results
            </p>
            <div class="flex gap-2">
                <button id="prevBtn" class="px-3 py-1 border border-gray-300 rounded-md text-sm hover:bg-gray-50 disabled:opacity-50 disabled:cursor-not-allowed">
                    Previous
                </button>
                <button id="nextBtn" class="px-3 py-1 border border-gray-300 rounded-md text-sm hover:bg-gray-50 disabled:opacity-50 disabled:cursor-not-allowed">
                    Next
                </button>
            </div>
        </div>
    </div>
</div>

<!-- View Demand Notice Charges Modal -->
<div id="viewChargesModal" class="hidden fixed inset-0 bg-gray-600 bg-opacity-50 overflow-y-auto h-full w-full z-50">
    <div class="relative top-10 mx-auto p-5 border w-11/12 lg:w-4/5 xl:w-3/4 shadow-lg rounded-2xl bg-white mb-10">
        <!-- Modal Header -->
        <div class="flex items-center justify-between pb-4 border-b border-gray-200">
            <div>
                <h3 class="text-xl font-semibold text-gray-900">Demand Notice Charges</h3>
                <p id="modalTaxPayerInfo" class="text-sm text-gray-500 mt-1">-</p>
            </div>
            <button onclick="closeViewChargesModal()" class="text-gray-400 hover:text-gray-600 transition-colors">
                <svg class="h-6 w-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path>
                </svg>
            </button>
        </div>

        <!-- Modal Body -->
        <div id="viewChargesContent" class="mt-4">
            <div class="flex items-center justify-center py-8">
                <svg class="animate-spin h-8 w-8 text-teal-600" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24">
                    <circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
                    <path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"></path>
                </svg>
                <span class="ml-2 text-gray-600">Loading charges...</span>
            </div>
        </div>

        <!-- Modal Footer -->
        <div class="flex items-center justify-between pt-4 mt-4 border-t border-gray-200">
            <div id="modalTotalCharges" class="text-lg font-semibold text-teal-600">
                Total: -
            </div>
            <div class="flex gap-3">
                <a id="viewFullDetailsBtn" href="#" class="px-4 py-2 bg-teal-600 text-white text-sm font-medium rounded-lg hover:bg-teal-700 transition-colors duration-200">
                    View Full Details
                </a>
                <button type="button" onclick="closeViewChargesModal()"
                    class="px-4 py-2 bg-gray-500 text-white text-sm font-medium rounded-lg hover:bg-gray-600 transition-colors duration-200">
                    Close
                </button>
            </div>
        </div>
    </div>
</div>
@endsection

@push('scripts')
<script src="{{ asset('js/demand-notice-list.js') }}"></script>
<script>
/**
 * Open view charges modal
 */
function openViewChargesModal(taxPayerTypeId, taxPayerId, taxPayerName, taxPayerRIN) {
    const modal = document.getElementById('viewChargesModal');
    const content = document.getElementById('viewChargesContent');
    const taxPayerInfo = document.getElementById('modalTaxPayerInfo');
    const totalChargesEl = document.getElementById('modalTotalCharges');
    const viewFullBtn = document.getElementById('viewFullDetailsBtn');

    // Set taxpayer info
    taxPayerInfo.textContent = `${taxPayerName} (${taxPayerRIN})`;
    viewFullBtn.href = `/Settle/DemandNoticeCharges?tptid=${taxPayerTypeId}&tpid=${taxPayerId}`;

    // Show loading state
    content.innerHTML = `
        <div class="flex items-center justify-center py-8">
            <svg class="animate-spin h-8 w-8 text-teal-600" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24">
                <circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
                <path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"></path>
            </svg>
            <span class="ml-2 text-gray-600">Loading charges...</span>
        </div>
    `;
    totalChargesEl.textContent = 'Total: -';
    modal.classList.remove('hidden');

    // Fetch charges data
    const csrfToken = document.querySelector('meta[name="csrf-token"]')?.getAttribute('content');

    fetch('/Settle/GetDemandNoticeChargesData', {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json',
            'X-CSRF-TOKEN': csrfToken,
            'Accept': 'application/json'
        },
        body: JSON.stringify({
            TaxPayerTypeID: taxPayerTypeId,
            TaxPayerID: taxPayerId,
            draw: 1,
            start: 0,
            length: 100,
            search: { value: '' },
            order: [{ column: 6, dir: 'desc' }]
        })
    })
    .then(response => response.json())
    .then(data => {
        if (data.error) {
            content.innerHTML = `
                <div class="text-center py-8 text-red-600">
                    <p>Error: ${escapeHtml(data.error)}</p>
                </div>
            `;
            return;
        }

        if (!data.data || data.data.length === 0) {
            content.innerHTML = `
                <div class="text-center py-8 text-gray-500">
                    <svg class="mx-auto h-12 w-12 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"></path>
                    </svg>
                    <p class="mt-2">No charges found for this taxpayer</p>
                </div>
            `;
            totalChargesEl.textContent = 'Total: ₦0.00';
            return;
        }

        // Calculate total charges
        let totalCharges = 0;
        data.data.forEach(item => {
            totalCharges += parseFloat(item.TotalCharge || 0);
        });
        totalChargesEl.innerHTML = `Total Charges: <span class="text-teal-600">${formatCurrency(totalCharges)}</span>`;

        // Render table
        const tableHtml = `
            <div class="overflow-x-auto max-h-96">
                <table class="min-w-full divide-y divide-gray-200">
                    <thead class="bg-gray-50 sticky top-0">
                        <tr>
                            <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 uppercase">Tax Year</th>
                            <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 uppercase">Bill Ref</th>
                            <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 uppercase">Revenue Stream</th>
                            <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 uppercase">Penalty</th>
                            <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 uppercase">Interest</th>
                            <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 uppercase">Total Charges</th>
                            <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 uppercase">Charge Date</th>
                            <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 uppercase">Status</th>
                        </tr>
                    </thead>
                    <tbody class="bg-white divide-y divide-gray-200">
                        ${data.data.map(item => `
                            <tr class="hover:bg-gray-50">
                                <td class="px-4 py-3 whitespace-nowrap text-sm text-gray-900">${escapeHtml(item.TaxYear || '-')}</td>
                                <td class="px-4 py-3 whitespace-nowrap text-sm text-gray-900">${escapeHtml(item.BillRefNo || '-')}</td>
                                <td class="px-4 py-3 whitespace-nowrap text-sm text-gray-900">${escapeHtml(item.RevenueStreamName || '-')}</td>
                                <td class="px-4 py-3 whitespace-nowrap text-sm text-gray-900">${formatCurrency(item.Penalty)}</td>
                                <td class="px-4 py-3 whitespace-nowrap text-sm text-gray-900">${formatCurrency(item.Interest)}</td>
                                <td class="px-4 py-3 whitespace-nowrap text-sm font-medium text-teal-600">${formatCurrency(item.TotalCharge)}</td>
                                <td class="px-4 py-3 whitespace-nowrap text-sm text-gray-500">${formatModalDate(item.ChargeDate)}</td>
                                <td class="px-4 py-3 whitespace-nowrap text-sm">
                                    <span class="px-2 py-1 text-xs font-medium rounded-full ${getBillStatusClass(item.BillStatus)}">
                                        ${escapeHtml(item.BillStatus || '-')}
                                    </span>
                                </td>
                            </tr>
                        `).join('')}
                    </tbody>
                </table>
            </div>
            ${data.data.length >= 100 ? '<p class="text-sm text-gray-500 mt-2 text-center">Showing first 100 records. Click "View Full Details" for complete list.</p>' : ''}
        `;
        content.innerHTML = tableHtml;
    })
    .catch(error => {
        console.error('Error:', error);
        content.innerHTML = `
            <div class="text-center py-8 text-red-600">
                <p>Error loading charges. Please try again.</p>
            </div>
        `;
    });
}

/**
 * Close view charges modal
 */
function closeViewChargesModal() {
    document.getElementById('viewChargesModal').classList.add('hidden');
}

/**
 * Format date for modal
 */
function formatModalDate(date) {
    if (!date) return '-';

    if (typeof date === 'string' && date.indexOf('/Date(') !== -1) {
        const timestamp = parseInt(date.match(/\d+/)[0]);
        date = new Date(timestamp);
    } else if (typeof date === 'string') {
        date = new Date(date);
    }

    if (!(date instanceof Date) || isNaN(date.getTime())) {
        return '-';
    }

    const day = String(date.getDate()).padStart(2, '0');
    const monthNames = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
    const month = monthNames[date.getMonth()];
    const year = date.getFullYear();

    return `${day}-${month}-${year}`;
}

/**
 * Get bill status CSS class
 */
function getBillStatusClass(status) {
    if (!status) return 'bg-gray-100 text-gray-800';

    const statusLower = status.toLowerCase();

    if (statusLower.includes('pending') || statusLower.includes('outstanding')) {
        return 'bg-yellow-100 text-yellow-800';
    } else if (statusLower.includes('settled') || statusLower.includes('paid')) {
        return 'bg-green-100 text-green-800';
    } else if (statusLower.includes('overdue')) {
        return 'bg-red-100 text-red-800';
    }

    return 'bg-gray-100 text-gray-800';
}

// Close modal on outside click
document.getElementById('viewChargesModal').addEventListener('click', function(e) {
    if (e.target === this) {
        closeViewChargesModal();
    }
});
</script>
@endpush