@extends('layouts.app')

@section('title', 'Return Inspection ' . $salesReturn->return_number . ' - Pavitram Agroz')

@section('content')
<div class="d-flex flex-wrap justify-content-between align-items-center mb-4 gap-3">
    <div>
        <div class="d-flex align-items-center gap-2 mb-1">
            <h3 class="fw-bold mb-0 text-dark font-monospace">{{ $salesReturn->return_number }}</h3>
            @if($salesReturn->status === 'Completed' || $salesReturn->status === 'Approved')
                <span class="badge bg-success fs-6"><i class="bi bi-check-circle me-1"></i> Completed & Refunded</span>
            @elseif($salesReturn->status === 'Rejected')
                <span class="badge bg-danger fs-6">Rejected</span>
            @else
                <span class="badge bg-warning-subtle text-warning-emphasis border border-warning fs-6">
                    <i class="bi bi-hourglass-split me-1"></i> Under Quality Inspection
                </span>
            @endif
        </div>
        <p class="text-muted mb-0 small">
            Initiated on <strong>{{ $salesReturn->return_date->format('l, d M Y at H:i') }}</strong> | Store: <strong>{{ $salesReturn->store->name }}</strong>
        </p>
    </div>

    <div class="d-flex flex-wrap gap-2">
        @can('approve', $salesReturn)
            <button type="button" class="btn btn-success btn-sm fw-bold shadow-sm" data-bs-toggle="modal" data-bs-target="#approveModal">
                <i class="bi bi-check2-circle me-1"></i> Authorize Refund & Settle
            </button>
        @endcan
        <a href="{{ route('pos.invoices.show', $salesReturn->invoice) }}" class="btn btn-outline-secondary btn-sm">
            <i class="bi bi-receipt me-1"></i> View Original Invoice
        </a>
        <a href="{{ route('pos.returns.index') }}" class="btn btn-light border btn-sm">
            &larr; Returns Directory
        </a>
    </div>
</div>

<div class="row g-4 mb-4">
    <!-- Return & Invoice Snapshot -->
    <div class="col-md-6 col-lg-4">
        <div class="card shadow-sm border-0 h-100">
            <div class="card-header bg-white py-2">
                <span class="fw-bold small text-muted text-uppercase">Return Initiation Details</span>
            </div>
            <div class="card-body p-3">
                <div class="mb-2">
                    <span class="small text-muted d-block">Original Sales Invoice:</span>
                    <a href="{{ route('pos.invoices.show', $salesReturn->invoice) }}" class="fw-bold font-monospace text-success text-decoration-none">
                        {{ $salesReturn->invoice->invoice_number }}
                    </a>
                </div>
                <div class="mb-2">
                    <span class="small text-muted d-block">Store Location:</span>
                    <span class="fw-semibold text-dark">{{ $salesReturn->store->name }}</span>
                    <small class="text-muted font-monospace d-block">{{ $salesReturn->store->code }}</small>
                </div>
                <div>
                    <span class="small text-muted d-block">Processed By Staff:</span>
                    <span class="fw-semibold text-dark">{{ $salesReturn->processor->name }}</span>
                </div>
            </div>
        </div>
    </div>

    <!-- Settlement Status -->
    <div class="col-md-6 col-lg-4">
        <div class="card shadow-sm border-0 h-100">
            <div class="card-header bg-white py-2">
                <span class="fw-bold small text-muted text-uppercase">Refund Settlement Status</span>
            </div>
            <div class="card-body p-3">
                <div class="mb-2">
                    <span class="small text-muted d-block">Total Refund Amount:</span>
                    <span class="fs-4 fw-bold text-dark font-monospace">₹{{ number_format($salesReturn->total_refund_amount, 2) }}</span>
                </div>
                <div class="mb-2">
                    <span class="small text-muted d-block">Refund State:</span>
                    @if($salesReturn->refund_status === 'Refunded')
                        <span class="badge bg-success"><i class="bi bi-check2"></i> Paid via {{ $salesReturn->refund_method }}</span>
                    @else
                        <span class="badge bg-warning-subtle text-warning-emphasis border border-warning">Pending Manager Authorization</span>
                    @endif
                </div>
                @if($salesReturn->approver)
                    <div class="small text-muted border-top pt-2 mt-2">
                        Approved by: <strong>{{ $salesReturn->approver->name }}</strong> on {{ $salesReturn->refunded_at ? $salesReturn->refunded_at->format('d M Y H:i') : '' }}
                    </div>
                @endif
            </div>
        </div>
    </div>

    <!-- Inspection Instructions -->
    <div class="col-md-12 col-lg-4">
        <div class="card shadow-sm border-0 h-100 bg-light">
            <div class="card-header bg-white py-2">
                <span class="fw-bold small text-muted text-uppercase">Quality Inspection Policy</span>
            </div>
            <div class="card-body p-3 small text-muted">
                <p class="mb-2">
                    <i class="bi bi-shield-check text-success me-1"></i> <strong>Sealed / Intact:</strong> Unit can be restocked into store inventory.
                </p>
                <p class="mb-2">
                    <i class="bi bi-exclamation-triangle text-danger me-1"></i> <strong>Damaged / Leaking:</strong> Move to quarantine write-off. Never return to saleable stock.
                </p>
                <p class="mb-0">
                    <i class="bi bi-x-circle text-secondary me-1"></i> <strong>Rejected:</strong> Product remains with customer; no refund issued.
                </p>
            </div>
        </div>
    </div>
</div>

<!-- Returned Units Inspection Table -->
<div class="card shadow-sm border-0 mb-4">
    <div class="card-header bg-white d-flex justify-content-between align-items-center py-3">
        <span class="fw-bold"><i class="bi bi-search me-2 text-success"></i>Physical Units Quality Inspection ({{ $salesReturn->items->count() }})</span>
        <span class="text-muted small">Record physical condition and disposition</span>
    </div>
    <div class="table-responsive">
        <table class="table align-middle mb-0">
            <thead class="table-light">
                <tr>
                    <th>#</th>
                    <th>Product & Serial #</th>
                    <th>Reason Given</th>
                    <th>Customer Condition</th>
                    <th>Inspection Decision</th>
                    <th class="text-end">Refund Amount</th>
                    @if($salesReturn->status !== 'Completed')
                        <th class="text-end">Update Decision</th>
                    @endif
                </tr>
            </thead>
            <tbody>
                @foreach($salesReturn->items as $idx => $item)
                    <tr>
                        <td class="text-muted small">{{ $idx + 1 }}</td>
                        <td>
                            <div class="fw-bold text-dark">{{ $item->product->name }}</div>
                            <span class="badge bg-light text-dark border font-monospace">{{ $item->unit->serial_number ?? 'S/N Not Found' }}</span>
                        </td>
                        <td>
                            <span class="badge bg-light text-dark border">{{ $item->return_reason }}</span>
                        </td>
                        <td>
                            <span class="badge bg-secondary-subtle text-secondary">{{ $item->condition }}</span>
                        </td>
                        <td>
                            @if($item->resolution === 'Restock')
                                <span class="badge bg-success"><i class="bi bi-arrow-repeat me-1"></i> Restock into Store</span>
                            @elseif($item->resolution === 'Damaged / Quarantine')
                                <span class="badge bg-danger"><i class="bi bi-shield-x me-1"></i> Quarantine (Damaged)</span>
                            @elseif($item->resolution === 'Dispose')
                                <span class="badge bg-dark">Write-off / Dispose</span>
                            @elseif($item->resolution === 'Rejected')
                                <span class="badge bg-secondary">Rejected</span>
                            @else
                                <span class="badge bg-warning-subtle text-warning-emphasis border">Pending Inspection</span>
                            @endif
                        </td>
                        <td class="text-end font-monospace fw-bold text-dark">
                            ₹{{ number_format($item->refund_amount, 2) }}
                        </td>
                        @if($salesReturn->status !== 'Completed')
                            <td class="text-end">
                                <form method="POST" action="{{ route('pos.returns.inspect-item', $item) }}" class="d-inline-flex gap-1 justify-content-end">
                                    @csrf
                                    <select name="resolution" class="form-select form-select-sm" style="width: auto;">
                                        <option value="Restock" {{ $item->resolution === 'Restock' ? 'selected' : '' }}>Restock</option>
                                        <option value="Damaged / Quarantine" {{ $item->resolution === 'Damaged / Quarantine' ? 'selected' : '' }}>Damaged / Quarantine</option>
                                        <option value="Dispose" {{ $item->resolution === 'Dispose' ? 'selected' : '' }}>Dispose</option>
                                        <option value="Rejected" {{ $item->resolution === 'Rejected' ? 'selected' : '' }}>Reject</option>
                                    </select>
                                    <button type="submit" class="btn btn-sm btn-outline-success">
                                        <i class="bi bi-check-lg"></i>
                                    </button>
                                </form>
                            </td>
                        @endif
                    </tr>
                @endforeach
            </tbody>
        </table>
    </div>
</div>

<!-- Management Approval & Refund Modal -->
@can('approve', $salesReturn)
    <div class="modal fade" id="approveModal" tabindex="-1">
        <div class="modal-dialog">
            <div class="modal-content">
                <form method="POST" action="{{ route('pos.returns.approve', $salesReturn) }}">
                    @csrf
                    <div class="modal-header bg-success text-white">
                        <h5 class="modal-title fw-bold"><i class="bi bi-check2-circle me-2"></i>Authorize Return & Issue Refund</h5>
                        <button type="button" class="btn-close btn-close-white" data-bs-dismiss="modal"></button>
                    </div>
                    <div class="modal-body p-4">
                        <div class="alert alert-info small">
                            <i class="bi bi-info-circle me-1"></i> Authorizing this return will settle customer refund and automatically transition physical product units into inventory according to their recorded inspection resolutions.
                        </div>

                        <div class="mb-3">
                            <label class="form-label small fw-bold">Total Refund Amount to Issue</label>
                            <div class="fs-4 fw-bold text-dark font-monospace">₹{{ number_format($salesReturn->total_refund_amount, 2) }}</div>
                        </div>

                        <div class="mb-3">
                            <label class="form-label small fw-bold">Refund Payment Method <span class="text-danger">*</span></label>
                            <select name="refund_method" class="form-select" required>
                                <option value="Cash">Cash Return</option>
                                <option value="UPI">UPI Refund</option>
                                <option value="Original Method">Original Payment Method</option>
                                <option value="Store Credit">Store Credit Voucher</option>
                            </select>
                        </div>

                        <div class="mb-3">
                            <label class="form-label small fw-bold">Transaction Reference / Voucher ID</label>
                            <input type="text" name="refund_reference" class="form-control" placeholder="UPI UTR, Voucher # or Cash receipt ref">
                        </div>

                        <div class="mb-3">
                            <label class="form-label small fw-bold">Approval Remarks</label>
                            <textarea name="approval_notes" class="form-control" rows="2" placeholder="Record management sign-off notes..."></textarea>
                        </div>
                    </div>
                    <div class="modal-footer">
                        <button type="button" class="btn btn-light border" data-bs-dismiss="modal">Close</button>
                        <button type="submit" class="btn btn-success fw-bold px-4" onclick="return confirm('Authorize customer refund and inventory adjustment?');">
                            Confirm Refund & Close Return
                        </button>
                    </div>
                </form>
            </div>
        </div>
    </div>
@endcan
@endsection