{{-- resources/views/invoices/index.blade.php --}}
@extends('layouts.app')

@section('title', 'Invoices')

@section('content')
    <div class="container-fluid py-3">
        {{-- Page Header --}}
        <div class="d-flex align-items-center justify-content-between mb-3">
            <div>
                <h1 class="h3 mb-1"><i class="bi bi-file-earmark-text me-2"></i>Invoices</h1>
                <nav aria-label="breadcrumb">
                    <ol class="breadcrumb mb-0">
                        <li class="breadcrumb-item"><a href="{{ route('billing.invoices') }}">Billing</a></li>
                        <li class="breadcrumb-item active" aria-current="page">Invoices</li>
                    </ol>
                </nav>
            </div>
            <div class="d-flex gap-2">
                <button type="button" class="btn btn-secondary">
                    <i class="bi bi-printer me-1"></i> Print
                </button>
                <button type="button" class="btn btn-primary">
                    <i class="bi bi-plus-circle me-1"></i> New Invoice
                </button>
            </div>
        </div>

        {{-- KPI Cards --}}
        <div class="row g-3 mb-3">
            <div class="col-6 col-md-3">
                <div class="card shadow-sm h-100">
                    <div class="card-body">
                        <div class="text-muted small">Total Invoices</div>
                        <div class="h4 mb-0">128</div>
                    </div>
                </div>
            </div>
            <div class="col-6 col-md-3">
                <div class="card shadow-sm h-100">
                    <div class="card-body">
                        <div class="text-muted small">Unpaid</div>
                        <div class="h4 mb-0">37</div>
                    </div>
                </div>
            </div>
            <div class="col-6 col-md-3">
                <div class="card shadow-sm h-100">
                    <div class="card-body">
                        <div class="text-muted small">Collected (₱)</div>
                        <div class="h4 mb-0">₱ 2,145,300.00</div>
                    </div>
                </div>
            </div>
            <div class="col-6 col-md-3">
                <div class="card shadow-sm h-100">
                    <div class="card-body">
                        <div class="text-muted small">Outstanding (₱)</div>
                        <div class="h4 mb-0">₱ 486,750.00</div>
                    </div>
                </div>
            </div>
        </div>

        {{-- Filters --}}
        <div class="card shadow-sm mb-3">
            <div class="card-body">
                <form class="row g-3">
                    <div class="col-12 col-md-3">
                        <label class="form-label small text-muted">Search</label>
                        <input type="text" class="form-control" placeholder="Business name / BIN / Taxpayer">
                    </div>
                    <div class="col-6 col-md-2">
                        <label class="form-label small text-muted">Permit Type</label>
                        <select class="form-select">
                            <option value="">All</option>
                            <option>New</option>
                            <option>Renewal</option>
                            <option>Additional Line</option>
                        </select>
                    </div>
                    <div class="col-6 col-md-2">
                        <label class="form-label small text-muted">Barangay</label>
                        <select class="form-select">
                            <option value="">All</option>
                            <option>Poblacion</option>
                            <option>San Isidro</option>
                            <option>San Roque</option>
                        </select>
                    </div>
                    <div class="col-6 col-md-2">
                        <label class="form-label small text-muted">Status</label>
                        <select class="form-select">
                            <option value="">All</option>
                            <option>Paid</option>
                            <option>Unpaid</option>
                            <option>Partially Paid</option>
                            <option>Cancelled</option>
                        </select>
                    </div>
                    <div class="col-6 col-md-3">
                        <label class="form-label small text-muted">Date Range</label>
                        <div class="input-group">
                            <span class="input-group-text"><i class="bi bi-calendar-event"></i></span>
                            <input type="text" class="form-control" placeholder="Jan 1, 2025 - Mar 31, 2025">
                        </div>
                    </div>
                    <div class="col-12 d-flex gap-2">
                        <button type="button" class="btn btn-primary"><i class="bi bi-search me-1"></i>Apply</button>
                        <button type="button" class="btn btn-secondary">Reset</button>
                    </div>
                </form>
            </div>
        </div>

        {{-- Table --}}
        <div class="card shadow-sm">
            <div class="card-body">
                <div class="d-flex justify-content-between align-items-center mb-2">
                    <h2 class="h6 mb-0">Invoice List</h2>
                    <div class="btn-group">
                        <button class="btn btn-secondary btn-sm"><i class="bi bi-download me-1"></i>Export
                            CSV</button>
                        <button class="btn btn-secondary btn-sm"><i class="bi bi-filetype-pdf me-1"></i>Export
                            PDF</button>
                    </div>
                </div>
                <div class="table-responsive">
                    <table id="invoicesTable" class="table table-striped table-hover align-middle w-100">
                        <thead class="table-light">
                            <tr>
                                <th class="bg-success text-white">Invoice #</th>
                                <th class="bg-success text-white">BIN</th>
                                <th class="bg-success text-white">Business Name</th>
                                <th class="bg-success text-white">Taxpayer</th>
                                <th class="bg-success text-white">Barangay</th>
                                <th class="bg-success text-white">Permit Type</th>
                                <th class="bg-success text-white">Issue Date</th>
                                <th class="bg-success text-white">Due Date</th>
                                <th class="bg-success text-white" class="text-end">Amount (₱)</th>
                                <th class="bg-success text-white">Status</th>
                                <th class="bg-success text-white" class="text-center">Actions</th>
                            </tr>
                        </thead>
                        <tbody>
                            @php
                                $rows = [
                                    [
                                        'INV-2025-0001',
                                        'BIN-000123',
                                        'Jollibee Poblacion',
                                        'Juan Dela Cruz',
                                        'Poblacion',
                                        'Renewal',
                                        '2025-01-05',
                                        '2025-01-20',
                                        21450,
                                        'Paid',
                                    ],
                                    [
                                        'INV-2025-0002',
                                        'BIN-000124',
                                        'Mercury Drug',
                                        'Maria Santos',
                                        'San Isidro',
                                        'Renewal',
                                        '2025-01-08',
                                        '2025-01-23',
                                        18600,
                                        'Unpaid',
                                    ],
                                    [
                                        'INV-2025-0003',
                                        'BIN-000125',
                                        'Sari-Sari ni Aling Nena',
                                        'Nena Reyes',
                                        'San Roque',
                                        'New',
                                        '2025-01-12',
                                        '2025-01-27',
                                        3250,
                                        'Unpaid',
                                    ],
                                    [
                                        'INV-2025-0004',
                                        'BIN-000126',
                                        'Puregold',
                                        'Josef Lim',
                                        'Poblacion',
                                        'Renewal',
                                        '2025-01-16',
                                        '2025-01-31',
                                        78500,
                                        'Partially Paid',
                                    ],
                                    [
                                        'INV-2025-0005',
                                        'BIN-000127',
                                        'Ligo Manufacturing',
                                        'Liza Ong',
                                        'San Isidro',
                                        'Additional Line',
                                        '2025-01-20',
                                        '2025-02-04',
                                        120000,
                                        'Paid',
                                    ],
                                ];
                                function statusBadge($s)
                                {
                                    return match ($s) {
                                        'Paid' => '<span class="badge bg-success">Paid</span>',
                                        'Unpaid' => '<span class="badge bg-danger">Unpaid</span>',
                                        'Partially Paid'
                                            => '<span class="badge bg-warning text-dark">Partially Paid</span>',
                                        'Cancelled' => '<span class="badge bg-secondary">Cancelled</span>',
                                        default => '<span class="badge bg-light text-dark">' . $s . '</span>',
                                    };
                                }
                            @endphp
                            @foreach ($rows as $r)
                                <tr>
                                    <td>{{ $r[0] }}</td>
                                    <td>{{ $r[1] }}</td>
                                    <td>{{ $r[2] }}</td>
                                    <td>{{ $r[3] }}</td>
                                    <td>{{ $r[4] }}</td>
                                    <td>{{ $r[5] }}</td>
                                    <td>{{ \Carbon\Carbon::parse($r[6])->format('M d, Y') }}</td>
                                    <td>{{ \Carbon\Carbon::parse($r[7])->format('M d, Y') }}</td>
                                    <td class="text-end">{{ number_format($r[8], 2) }}</td>
                                    <td>{!! statusBadge($r[9]) !!}</td>
                                    <td class="text-center">
                                        <div class="btn-group btn-group-sm">
                                            <button class="btn btn-primary" data-bs-toggle="modal"
                                                data-bs-target="#viewInvoiceModal"><i class="bi bi-eye"></i></button>
                                            <button class="btn btn-success"><i class="bi bi-cash-coin"></i></button>
                                            <button class="btn btn-danger"><i class="bi bi-x-circle"></i></button>
                                        </div>
                                    </td>
                                </tr>
                            @endforeach
                        </tbody>
                        <tfoot class="table-light">
                            <tr>
                                <th colspan="8" class="text-end">Total</th>
                                <th class="text-end">₱ {{ number_format(array_sum(array_column($rows, 8)), 2) }}</th>
                                <th colspan="2"></th>
                            </tr>
                        </tfoot>
                    </table>
                </div>
            </div>
        </div>
    </div>

    {{-- View Invoice Modal (Static) --}}
    <div class="modal fade" id="viewInvoiceModal" tabindex="-1" aria-labelledby="viewInvoiceLabel" aria-hidden="true">
        <div class="modal-dialog modal-lg modal-dialog-scrollable">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 id="viewInvoiceLabel" class="modal-title"><i class="bi bi-receipt me-2"></i>Invoice Details</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
                </div>
                <div class="modal-body">
                    <div class="row g-3">
                        <div class="col-md-6">
                            <div class="border rounded p-3">
                                <div class="small text-muted">Invoice #</div>
                                <div class="fw-semibold">INV-2025-0001</div>
                                <div class="small text-muted mt-2">Business Name</div>
                                <div class="fw-semibold">Jollibee Poblacion</div>
                                <div class="small text-muted mt-2">Taxpayer</div>
                                <div class="fw-semibold">Juan Dela Cruz</div>
                                <div class="small text-muted mt-2">BIN</div>
                                <div class="fw-semibold">BIN-000123</div>
                            </div>
                        </div>
                        <div class="col-md-6">
                            <div class="border rounded p-3">
                                <div class="small text-muted">Issue Date</div>
                                <div class="fw-semibold">Jan 05, 2025</div>
                                <div class="small text-muted mt-2">Due Date</div>
                                <div class="fw-semibold">Jan 20, 2025</div>
                                <div class="small text-muted mt-2">Status</div>
                                <div>{!! statusBadge('Paid') !!}</div>
                                <div class="small text-muted mt-2">Amount</div>
                                <div class="fw-semibold">₱ {{ number_format(21450, 2) }}</div>
                            </div>
                        </div>
                    </div>

                    <hr>
                    <h6 class="mb-2">Line Items</h6>
                    <div class="table-responsive">
                        <table class="table table-sm align-middle">
                            <thead class="table-light">
                                <tr>
                                    <th>Description</th>
                                    <th class="text-end">Amount (₱)</th>
                                </tr>
                            </thead>
                            <tbody>
                                <tr>
                                    <td>Business Tax</td>
                                    <td class="text-end">12,000.00</td>
                                </tr>
                                <tr>
                                    <td>Mayor’s Permit Fee</td>
                                    <td class="text-end">2,500.00</td>
                                </tr>
                                <tr>
                                    <td>Sanitary Inspection Fee</td>
                                    <td class="text-end">1,200.00</td>
                                </tr>
                                <tr>
                                    <td>Garbage Fee</td>
                                    <td class="text-end">1,750.00</td>
                                </tr>
                                <tr>
                                    <td>Fire Safety Inspection Fee</td>
                                    <td class="text-end">3,000.00</td>
                                </tr>
                            </tbody>
                            <tfoot class="table-light">
                                <tr>
                                    <th class="text-end">Total</th>
                                    <th class="text-end">21,450.00</th>
                                </tr>
                            </tfoot>
                        </table>
                    </div>

                </div>
                <div class="modal-footer">
                    <button class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
                    <button class="btn btn-primary"><i class="bi bi-download me-1"></i>Download PDF</button>
                    <button class="btn btn-success"><i class="bi bi-cash-coin me-1"></i>Mark as Paid</button>
                </div>
            </div>
        </div>
    </div>
@endsection

@push('scripts')
    <script>
        $(function() {
            $('#invoicesTable').DataTable({
                pageLength: 10,
                order: [
                    [0, 'desc']
                ],
                columnDefs: [{
                        targets: [-1],
                        orderable: false,
                        searchable: false
                    },
                    {
                        targets: [8],
                        className: 'text-end'
                    }
                ]
            });
        });
    </script>
@endpush