@extends('admin.layouts.app')

@section('title', 'Invoice Details')

@section('content')
<div class="container-fluid">
    <div class="row">
        <div class="col-md-12">
            <div class="card">
                <div class="card-header">
                    <h4 class="card-title">Invoice {{ $invoice->invoice_number }}</h4>
                    <div class="card-options">
                        <a href="{{ route('admin.invoices.index') }}" class="btn btn-secondary btn-sm">
                            <i class="fa fa-arrow-left"></i> Back to Invoices
                        </a>
                        <a href="{{ route('admin.invoices.pdf', $invoice->id) }}" class="btn btn-primary btn-sm" target="_blank">
                            <i class="fa fa-file-pdf"></i> View PDF
                        </a>
                        @if($invoice->payment_status !== 'paid')
                            <button class="btn btn-success btn-sm" onclick="recordPayment()">
                                <i class="fa fa-dollar-sign"></i> Record Payment
                            </button>
                        @endif
                    </div>
                </div>

                <div class="card-body">
                    <div class="row">
                        <!-- Invoice Information -->
                        <div class="col-md-6">
                            <h5>Invoice Information</h5>
                            <table class="table table-borderless table-sm">
                                <tr>
                                    <td><strong>Invoice Number:</strong></td>
                                    <td>{{ $invoice->invoice_number }}</td>
                                </tr>
                                <tr>
                                    <td><strong>Invoice Date:</strong></td>
                                    <td>{{ $invoice->formatted_invoice_date }}</td>
                                </tr>
                                <tr>
                                    <td><strong>Due Date:</strong></td>
                                    <td>{{ $invoice->due_date ? $invoice->due_date->format('M d, Y') : 'N/A' }}</td>
                                </tr>
                                <tr>
                                    <td><strong>Status:</strong></td>
                                    <td>
                                        <span class="badge badge-info">{{ ucfirst($invoice->status) }}</span>
                                    </td>
                                </tr>
                                <tr>
                                    <td><strong>Payment Status:</strong></td>
                                    <td>
                                        @php
                                            $paymentColors = ['unpaid' => 'danger', 'partial' => 'warning', 'paid' => 'success', 'overdue' => 'dark'];
                                        @endphp
                                        <span class="badge badge-{{ $paymentColors[$invoice->payment_status] ?? 'secondary' }}">
                                            {{ ucfirst($invoice->payment_status) }}
                                        </span>
                                    </td>
                                </tr>
                            </table>
                        </div>

                        <!-- Property Information -->
                        <div class="col-md-6">
                            <h5>Property Address</h5>
                            <address>
                                {{ $invoice->full_property_address ?: 'No address specified' }}
                            </address>

                            @if($invoice->invoice_note)
                                <h5>Invoice Note</h5>
                                <p class="text-muted">{{ $invoice->invoice_note }}</p>
                            @endif
                        </div>
                    </div>

                    <hr>

                    <!-- Contact Information -->
                    <div class="row">
                        <!-- Customers -->
                        <div class="col-md-4">
                            <h5>Customers ({{ $invoice->customers->count() }})</h5>
                            @forelse($invoice->customers as $contact)
                                <div class="mb-2">
                                    <strong>{{ $contact->full_name }}</strong>
                                    @if($contact->is_primary)
                                        <span class="badge badge-primary badge-sm">Primary</span>
                                    @endif
                                    @if($contact->email)
                                        <br><small class="text-muted">{{ $contact->email }}</small>
                                    @endif
                                    @if($contact->phone)
                                        <br><small class="text-muted">{{ $contact->formatted_phone }}</small>
                                    @endif
                                </div>
                            @empty
                                <p class="text-muted">No customers</p>
                            @endforelse
                        </div>

                        <!-- Agents -->
                        <div class="col-md-4">
                            <h5>Agents ({{ $invoice->agents->count() }})</h5>
                            @forelse($invoice->agents as $contact)
                                <div class="mb-2">
                                    <strong>{{ $contact->full_name }}</strong>
                                    @if($contact->email)
                                        <br><small class="text-muted">{{ $contact->email }}</small>
                                    @endif
                                    @if($contact->phone)
                                        <br><small class="text-muted">{{ $contact->formatted_phone }}</small>
                                    @endif
                                </div>
                            @empty
                                <p class="text-muted">No agents</p>
                            @endforelse
                        </div>

                        <!-- Inspectors -->
                        <div class="col-md-4">
                            <h5>Inspectors ({{ $invoice->inspectors->count() }})</h5>
                            @forelse($invoice->inspectors as $contact)
                                <div class="mb-2">
                                    <strong>{{ $contact->full_name }}</strong>
                                    @if($contact->email)
                                        <br><small class="text-muted">{{ $contact->email }}</small>
                                    @endif
                                </div>
                            @empty
                                <p class="text-muted">No inspectors</p>
                            @endforelse
                        </div>
                    </div>

                    <hr>

                    <!-- Service Details -->
                    <h5>Service Details</h5>
                    <div class="table-responsive">
                        <table class="table table-bordered">
                            <thead>
                                <tr>
                                    <th>Service</th>
                                    <th>Quantity</th>
                                    <th>Unit Price</th>
                                    <th>Total</th>
                                </tr>
                            </thead>
                            <tbody>
                                @foreach($invoice->schedule->services as $scheduleService)
                                    @php
                                        $service = $scheduleService->service;
                                        $quantity = $scheduleService->quantity ?? 1;
                                        $unitPrice = $service->fee ?? $service->base_fee ?? 0;
                                        $total = $quantity * $unitPrice;
                                    @endphp
                                    <tr>
                                        <td>{{ $service->service_name ?? 'Unknown Service' }}</td>
                                        <td>{{ $quantity }}</td>
                                        <td>${{ number_format($unitPrice, 2) }}</td>
                                        <td>${{ number_format($total, 2) }}</td>
                                    </tr>
                                @endforeach
                                
                                @if($invoice->schedule->scheduleDiscounts->count() > 0)
                                    @foreach($invoice->schedule->scheduleDiscounts as $discount)
                                        <tr>
                                            <td>{{ $discount->title }} (Discount)</td>
                                            <td>1</td>
                                            <td>-${{ number_format($discount->amount, 2) }}</td>
                                            <td>-${{ number_format($discount->amount, 2) }}</td>
                                        </tr>
                                    @endforeach
                                @endif
                                
                                @if($invoice->schedule->scheduleAdditionalFees->count() > 0)
                                    @foreach($invoice->schedule->scheduleAdditionalFees as $fee)
                                        <tr>
                                            <td>{{ $fee->title }} (Additional Fee)</td>
                                            <td>1</td>
                                            <td>${{ number_format($fee->amount, 2) }}</td>
                                            <td>${{ number_format($fee->amount, 2) }}</td>
                                        </tr>
                                    @endforeach
                                @endif
                            </tbody>
                            <tfoot>
                                <tr class="table-light">
                                    <td colspan="3" class="text-right"><strong>Subtotal:</strong></td>
                                    <td><strong>${{ number_format($invoice->subtotal_amount ?? 0, 2) }}</strong></td>
                                </tr>
                                @if($invoice->tax_amount > 0)
                                    <tr>
                                        <td colspan="3" class="text-right">Tax:</td>
                                        <td>${{ number_format($invoice->tax_amount, 2) }}</td>
                                    </tr>
                                @endif
                                @if($invoice->coupon_discount > 0)
                                    <tr>
                                        <td colspan="3" class="text-right">Coupon Discount ({{ $invoice->coupon_code }}):</td>
                                        <td>-${{ number_format($invoice->coupon_discount, 2) }}</td>
                                    </tr>
                                @endif
                                <tr class="table-success">
                                    <td colspan="3" class="text-right"><strong>Total:</strong></td>
                                    <td><strong>{{ $invoice->formatted_total }}</strong></td>
                                </tr>
                            </tfoot>
                        </table>
                    </div>

                    <hr>

                    <!-- Payment History -->
                    <h5>Payment History</h5>
                    @if($invoice->payments->count() > 0)
                        <div class="table-responsive">
                            <table class="table table-sm table-striped">
                                <thead>
                                    <tr>
                                        <th>Date</th>
                                        <th>Amount</th>
                                        <th>Method</th>
                                        <th>Reference</th>
                                        <th>Status</th>
                                        <th>Recorded By</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    @foreach($invoice->payments as $payment)
                                        <tr>
                                            <td>{{ $payment->formatted_payment_date }}</td>
                                            <td>{{ $payment->formatted_amount }}</td>
                                            <td>{{ $payment->payment_method_display }}</td>
                                            <td>{{ $payment->reference_number ?: '-' }}</td>
                                            <td>
                                                <span class="badge badge-{{ $payment->status_color }}">
                                                    {{ $payment->status_display }}
                                                </span>
                                            </td>
                                            <td>{{ $payment->recordedBy->first_name ?? 'Unknown' }} {{ $payment->recordedBy->last_name ?? '' }}</td>
                                        </tr>
                                    @endforeach
                                </tbody>
                                <tfoot>
                                    <tr class="table-light">
                                        <td colspan="5"><strong>Total Paid:</strong></td>
                                        <td><strong>${{ number_format($invoice->paid_amount, 2) }}</strong></td>
                                    </tr>
                                    @if($invoice->balance_amount > 0)
                                        <tr class="table-warning">
                                            <td colspan="5"><strong>Balance Due:</strong></td>
                                            <td><strong>{{ $invoice->formatted_balance }}</strong></td>
                                        </tr>
                                    @endif
                                </tfoot>
                            </table>
                        </div>
                    @else
                        <p class="text-muted">No payments recorded yet.</p>
                    @endif
                </div>
            </div>
        </div>
    </div>
</div>

<!-- Record Payment Modal -->
<div class="modal fade" id="paymentModal" tabindex="-1">
    <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title">Record Payment</h5>
                <button type="button" class="close" data-dismiss="modal">
                    <span>&times;</span>
                </button>
            </div>
            <form id="paymentForm">
                <div class="modal-body">
                    <div class="form-group">
                        <label>Payment Amount</label>
                        <input type="number" step="0.01" min="0.01" max="{{ $invoice->balance_amount }}" 
                               class="form-control" name="amount" value="{{ $invoice->balance_amount }}" required>
                        <small class="form-text text-muted">Maximum: {{ $invoice->formatted_balance }}</small>
                    </div>
                    
                    <div class="form-group">
                        <label>Payment Method</label>
                        <select class="form-control" name="payment_method" required>
                            <option value="cash">Cash</option>
                            <option value="check">Check</option>
                            <option value="credit_card">Credit Card</option>
                            <option value="debit_card">Debit Card</option>
                            <option value="bank_transfer">Bank Transfer</option>
                            <option value="paypal">PayPal</option>
                            <option value="stripe">Stripe</option>
                            <option value="square">Square</option>
                            <option value="other">Other</option>
                        </select>
                    </div>
                    
                    <div class="form-group">
                        <label>Reference Number (Optional)</label>
                        <input type="text" class="form-control" name="reference_number" placeholder="Check number, transaction ID, etc.">
                    </div>
                    
                    <div class="form-group">
                        <label>Payment Date</label>
                        <input type="date" class="form-control" name="payment_date" value="{{ now()->format('Y-m-d') }}" required>
                    </div>
                    
                    <div class="form-group">
                        <label>Notes (Optional)</label>
                        <textarea class="form-control" name="notes" rows="2" placeholder="Additional payment notes..."></textarea>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-dismiss="modal">Cancel</button>
                    <button type="submit" class="btn btn-success">Record Payment</button>
                </div>
            </form>
        </div>
    </div>
</div>
@endsection

@push('scripts')
<script>
function recordPayment() {
    $('#paymentModal').modal('show');
}

$('#paymentForm').submit(function(e) {
    e.preventDefault();
    
    var formData = $(this).serializeArray();
    var data = {};
    $.each(formData, function(i, field) {
        data[field.name] = field.value;
    });
    
    $.ajax({
        url: '{{ route('admin.invoices.record-payment', $invoice->id) }}',
        type: 'POST',
        data: data,
        headers: {
            'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
        },
        success: function(response) {
            if (response.success) {
                $('#paymentModal').modal('hide');
                location.reload(); // Refresh page to show updated payment status
            } else {
                alert('Error: ' + (response.message || 'Failed to record payment'));
            }
        },
        error: function(xhr) {
            var message = 'Failed to record payment';
            if (xhr.responseJSON && xhr.responseJSON.message) {
                message = xhr.responseJSON.message;
            }
            alert('Error: ' + message);
        }
    });
});
</script>
@endpush