@extends('layouts.app')

@section('title', 'Payment Reminders Due')

@section('content')

<!-- Content Header (Page header) -->
<section class="content-header">
    <h1>Payment Reminders Due
        <small class="text-muted">Customers with Overdue Invoices</small>
    </h1>
</section>

<!-- Main content -->
<section class="content">
    <div class="row">
        <div class="col-md-12">
            <div class="box box-solid">
                <div class="box-header with-border">
                    <h3 class="box-title">Customers Due for Payment Reminders</h3>
                </div>
                <div class="box-body">
                    <div class="table-responsive">
                        <table class="table table-bordered table-striped table-hover">
                            <thead>
                                <tr>
                                    <th>Customer</th>
                                    <th>Contact</th>
                                    <th class="text-right">Total Due</th>
                                    <th class="text-right">Overdue Amount</th>
                                    <th class="text-right">Overdue Days</th>
                                    <th>Last Reminder</th>
                                    <th>Days Since Last</th>
                                    <th>Action</th>
                                </tr>
                            </thead>
                            <tbody>
                                @forelse($customers ?? [] as $customer)
                                @php
                                    $contact = $customer['contact'] ?? null;
                                    $summary = $customer['summary'] ?? [];
                                    $contactId = $contact->id ?? ($customer['contact_id'] ?? null);
                                @endphp
                                <tr>
                                    <td>
                                        <strong>{{ $contact->name ?? ($customer['name'] ?? 'N/A') }}</strong>
                                        @if(!empty($contact->supplier_business_name))
                                            <br><small class="text-muted">{{ $contact->supplier_business_name }}</small>
                                        @endif
                                    </td>
                                    <td>
                                        @if(!empty($contact->mobile))
                                            <i class="fa fa-phone"></i> {{ $contact->mobile }}<br>
                                        @endif
                                        @if(!empty($contact->email))
                                            <i class="fa fa-envelope"></i> {{ $contact->email }}
                                        @endif
                                    </td>
                                    <td class="text-right">
                                        <span class="label label-warning">
                                            @format_currency($summary['total_due'] ?? 0)
                                        </span>
                                    </td>
                                    <td class="text-right">
                                        <span class="label label-danger">
                                            @format_currency($summary['overdue_amount'] ?? 0)
                                        </span>
                                    </td>
                                    <td class="text-right">
                                        @php
                                            $maxOverdueDays = 0;
                                            if (!empty($summary['invoices'])) {
                                                foreach ($summary['invoices'] as $invoice) {
                                                    $days = $invoice['overdue_days'] ?? 0;
                                                    if ($days > $maxOverdueDays) {
                                                        $maxOverdueDays = $days;
                                                    }
                                                }
                                            }
                                        @endphp
                                        <span class="label label-{{ $maxOverdueDays > 90 ? 'danger' : ($maxOverdueDays > 60 ? 'warning' : 'info') }}">
                                            {{ $maxOverdueDays }} days
                                        </span>
                                    </td>
                                    <td>
                                        @if(!empty($customer['last_reminder_date']))
                                            {{ @format_datetime($customer['last_reminder_date']) }}
                                        @else
                                            <span class="text-muted">Never</span>
                                        @endif
                                    </td>
                                    <td>
                                        @if(!empty($customer['days_since_last_reminder']))
                                            <span class="label label-{{ $customer['days_since_last_reminder'] > 30 ? 'danger' : 'warning' }}">
                                                {{ $customer['days_since_last_reminder'] }} days
                                            </span>
                                        @else
                                            <span class="text-muted">-</span>
                                        @endif
                                    </td>
                                    <td>
                                        @if($contactId)
                                        <div class="btn-group">
                                            <button type="button" class="btn btn-xs btn-primary send-reminder-btn" 
                                                    data-contact-id="{{ $contactId }}" 
                                                    data-reminder-type="friendly">
                                                <i class="fa fa-envelope"></i> Friendly
                                            </button>
                                            <button type="button" class="btn btn-xs btn-warning send-reminder-btn" 
                                                    data-contact-id="{{ $contactId }}" 
                                                    data-reminder-type="formal">
                                                <i class="fa fa-file-text"></i> Formal
                                            </button>
                                            <button type="button" class="btn btn-xs btn-danger send-reminder-btn" 
                                                    data-contact-id="{{ $contactId }}" 
                                                    data-reminder-type="final">
                                                <i class="fa fa-exclamation-triangle"></i> Final
                                            </button>
                                        </div>
                                        <a href="{{ route('accounting-reports.credit-management.customer-summary', $contactId) }}" 
                                           class="btn btn-xs btn-info">
                                            <i class="fa fa-eye"></i> View
                                        </a>
                                        @endif
                                    </td>
                                </tr>
                                @empty
                                <tr>
                                    <td colspan="8" class="text-center">
                                        <div class="alert alert-info">
                                            <i class="fa fa-info-circle"></i> No customers are currently due for payment reminders.
                                        </div>
                                    </td>
                                </tr>
                                @endforelse
                            </tbody>
                        </table>
                    </div>
                </div>
            </div>
        </div>
    </div>

</section>

@endsection

@section('javascript')
<script type="text/javascript">
    $(document).ready(function() {
        // Send reminder button
        $('.send-reminder-btn').on('click', function() {
            var contactId = $(this).data('contact-id');
            var reminderType = $(this).data('reminder-type');
            var btn = $(this);
            
            if (!confirm('Send ' + reminderType + ' payment reminder to this customer?')) {
                return;
            }
            
            btn.prop('disabled', true).html('<i class="fa fa-spinner fa-spin"></i> Sending...');
            
            $.ajax({
                url: '{{ route("accounting-reports.credit-management.send-reminder", ":id") }}'.replace(':id', contactId),
                method: 'POST',
                data: {
                    reminder_type: reminderType,
                    _token: '{{ csrf_token() }}'
                },
                success: function(response) {
                    if (response.success || response.redirect) {
                        location.reload();
                    } else {
                        alert('Error: ' + (response.message || 'Failed to send reminder'));
                        btn.prop('disabled', false).html('<i class="fa fa-envelope"></i> ' + reminderType.charAt(0).toUpperCase() + reminderType.slice(1));
                    }
                },
                error: function(xhr) {
                    var message = 'Failed to send reminder';
                    if (xhr.responseJSON && xhr.responseJSON.message) {
                        message = xhr.responseJSON.message;
                    }
                    alert('Error: ' + message);
                    btn.prop('disabled', false).html('<i class="fa fa-envelope"></i> ' + reminderType.charAt(0).toUpperCase() + reminderType.slice(1));
                }
            });
        });
    });
</script>
@endsection