@extends('layouts.app')

@section('title', 'Transfer ' . $transfer->transfer_number . ' - Pavitram Agroz')

@section('content')
<div class="d-flex flex-wrap justify-content-between align-items-center mb-4 gap-3">
    <div>
        <nav aria-label="breadcrumb">
            <ol class="breadcrumb mb-1">
                <li class="breadcrumb-item"><a href="{{ route('inventory.transfers.index') }}">Stock Transfers</a></li>
                <li class="breadcrumb-item active">{{ $transfer->transfer_number }}</li>
            </ol>
        </nav>
        <div class="d-flex align-items-center gap-2">
            <h2 class="h3 fw-bold mb-0 text-dark">{{ $transfer->transfer_number }}</h2>
            @if($transfer->status === 'In Transit' || $transfer->status === 'Dispatched')
                <span class="badge bg-warning text-dark fs-6"><i class="bi bi-truck me-1"></i> In Transit</span>
            @elseif($transfer->status === 'Received')
                <span class="badge bg-success fs-6"><i class="bi bi-check-circle me-1"></i> Received</span>
            @elseif($transfer->status === 'Partially Received')
                <span class="badge bg-info text-dark fs-6"><i class="bi bi-exclamation-triangle me-1"></i> Partially Received</span>
            @elseif($transfer->status === 'Draft')
                <span class="badge bg-secondary fs-6">Draft</span>
            @elseif($transfer->status === 'Cancelled')
                <span class="badge bg-dark fs-6">Cancelled</span>
            @endif
        </div>
    </div>
    <div class="d-flex flex-wrap gap-2">
        <a href="{{ route('inventory.transfers.index') }}" class="btn btn-outline-secondary btn-sm">
            <i class="bi bi-arrow-left me-1"></i> All Transfers
        </a>

        @can('dispatch', $transfer)
            @if(in_array($transfer->status, ['Draft', 'Pending Dispatch']))
                <button type="button" class="btn btn-primary btn-sm" data-bs-toggle="modal" data-bs-target="#dispatchModal">
                    <i class="bi bi-truck me-1"></i> Dispatch Transfer
                </button>
            @endif
        @endcan

        @can('receive', $transfer)
            @if(in_array($transfer->status, ['In Transit', 'Dispatched']))
                <a href="{{ route('inventory.transfers.receive-terminal', $transfer) }}" class="btn btn-success btn-sm">
                    <i class="bi bi-box-arrow-in-down me-1"></i> Open Store Receiving Terminal
                </a>
            @endif
        @endcan

        @can('cancel', $transfer)
            @if(in_array($transfer->status, ['Draft', 'Pending Dispatch']))
                <button type="button" class="btn btn-outline-danger btn-sm" data-bs-toggle="modal" data-bs-target="#cancelModal">
                    <i class="bi bi-x-circle me-1"></i> Cancel
                </button>
            @endif
        @endcan
    </div>
</div>

<div class="row g-4 mb-4">
    <!-- Transfer Metrics -->
    <div class="col-md-3">
        <div class="card border-0 shadow-sm p-3">
            <span class="text-muted small">Total Dispatched Units</span>
            <div class="fs-3 fw-bold text-dark">{{ number_format($transfer->total_units_dispatched) }}</div>
            <small class="text-muted">Manifest unit count</small>
        </div>
    </div>
    <div class="col-md-3">
        <div class="card border-0 shadow-sm p-3">
            <span class="text-muted small">Confirmed Received</span>
            <div class="fs-3 fw-bold text-success">{{ number_format($transfer->total_units_received) }}</div>
            <small class="text-muted">Cleared in store stock</small>
        </div>
    </div>
    <div class="col-md-3">
        <div class="card border-0 shadow-sm p-3">
            <span class="text-muted small">Missing in Transit</span>
            <div class="fs-3 fw-bold {{ $transfer->total_units_missing > 0 ? 'text-danger' : 'text-muted' }}">
                {{ number_format($transfer->total_units_missing) }}
            </div>
            <small class="text-muted">Unaccounted units</small>
        </div>
    </div>
    <div class="col-md-3">
        <div class="card border-0 shadow-sm p-3">
            <span class="text-muted small">Damaged in Transit</span>
            <div class="fs-3 fw-bold {{ $transfer->total_units_damaged > 0 ? 'text-danger' : 'text-muted' }}">
                {{ number_format($transfer->total_units_damaged) }}
            </div>
            <small class="text-muted">Damaged packages</small>
        </div>
    </div>
</div>

<div class="row g-4 mb-4">
    <!-- Route & Shipment Details -->
    <div class="col-lg-5">
        <div class="card border-0 shadow-sm h-100">
            <div class="card-header bg-white py-3">
                <h5 class="card-title fw-bold mb-0">Route & Logistics Information</h5>
            </div>
            <div class="card-body p-4">
                <div class="mb-3 border-bottom pb-2">
                    <small class="text-muted d-block">Source Location</small>
                    <span class="fw-bold fs-6">{{ $transfer->source_name }}</span>
                </div>
                <div class="mb-3 border-bottom pb-2">
                    <small class="text-muted d-block">Destination Location</small>
                    <span class="fw-bold fs-6 text-primary">{{ $transfer->destination_name }}</span>
                </div>
                <div class="row g-2 mb-3 border-bottom pb-2">
                    <div class="col-6">
                        <small class="text-muted d-block">Carrier Name</small>
                        <span class="fw-semibold">{{ $transfer->carrier_name ?? 'Internal Transport' }}</span>
                    </div>
                    <div class="col-6">
                        <small class="text-muted d-block">Vehicle Number</small>
                        <span class="font-monospace fw-semibold">{{ $transfer->vehicle_number ?? 'N/A' }}</span>
                    </div>
                    <div class="col-12 mt-2">
                        <small class="text-muted d-block">Tracking Reference</small>
                        <span class="font-monospace">{{ $transfer->tracking_reference ?? 'None' }}</span>
                    </div>
                </div>

                <div class="row g-2 small text-muted">
                    <div class="col-6">
                        <span>Created by:</span>
                        <div class="fw-semibold text-dark">{{ $transfer->creator->name ?? 'System' }}</div>
                        <div>{{ $transfer->created_at->format('d M Y, H:i') }}</div>
                    </div>
                    <div class="col-6">
                        <span>Dispatched by:</span>
                        <div class="fw-semibold text-dark">{{ $transfer->dispatcher->name ?? 'Pending' }}</div>
                        <div>{{ $transfer->dispatched_at ? $transfer->dispatched_at->format('d M Y, H:i') : '-' }}</div>
                    </div>
                    @if($transfer->received_at)
                        <div class="col-12 mt-2 pt-2 border-top">
                            <span>Received by:</span>
                            <div class="fw-semibold text-dark">{{ $transfer->receiver->name ?? 'Store Staff' }}</div>
                            <div>{{ $transfer->received_at->format('d M Y, H:i') }}</div>
                        </div>
                    @endif
                </div>

                @if($transfer->dispatch_notes)
                    <div class="mt-3 pt-3 border-top small">
                        <span class="text-muted d-block">Dispatch Notes:</span>
                        <div class="fst-italic">{{ $transfer->dispatch_notes }}</div>
                    </div>
                @endif

                @if($transfer->receiving_notes)
                    <div class="mt-2 pt-2 border-top small">
                        <span class="text-muted d-block">Store Receiving Remarks:</span>
                        <div class="fst-italic text-success">{{ $transfer->receiving_notes }}</div>
                    </div>
                @endif
            </div>
        </div>
    </div>

    <!-- Items Manifest Table -->
    <div class="col-lg-7">
        <div class="card border-0 shadow-sm h-100">
            <div class="card-header bg-white py-3 d-flex justify-content-between align-items-center">
                <h5 class="card-title fw-bold mb-0">Transfer Unit Manifest</h5>
                <span class="badge bg-light text-dark border">{{ $transfer->items->count() }} Units</span>
            </div>
            <div class="card-body p-0">
                <div class="table-responsive" style="max-height: 480px; overflow-y: auto;">
                    <table class="table table-hover align-middle mb-0 small">
                        <thead class="table-light sticky-top">
                            <tr>
                                <th>Unit Serial</th>
                                <th>Product</th>
                                <th>Batch</th>
                                <th>Physical Status</th>
                                <th>Receive State</th>
                            </tr>
                        </thead>
                        <tbody>
                            @foreach($transfer->items as $item)
                                <tr>
                                    <td>
                                        <a href="{{ route('manufacturing.units.show', $item->unit) }}" class="font-monospace fw-bold text-decoration-none">
                                            {{ $item->unit->serial_number }}
                                        </a>
                                    </td>
                                    <td>{{ $item->product->name }}</td>
                                    <td class="font-monospace">{{ $item->batch->batch_number }}</td>
                                    <td>
                                        <span class="badge bg-light text-dark border">{{ $item->unit->status }}</span>
                                    </td>
                                    <td>
                                        @if($item->receive_status === 'received')
                                            <span class="badge bg-success"><i class="bi bi-check2"></i> Received</span>
                                        @elseif($item->receive_status === 'missing')
                                            <span class="badge bg-danger" title="{{ $item->discrepancy_reason }}"><i class="bi bi-x-circle"></i> Missing</span>
                                        @elseif($item->receive_status === 'damaged')
                                            <span class="badge bg-warning text-dark" title="{{ $item->discrepancy_reason }}"><i class="bi bi-exclamation-triangle"></i> Damaged</span>
                                        @else
                                            <span class="badge bg-secondary">Pending</span>
                                        @endif
                                    </td>
                                </tr>
                            @endforeach
                        </tbody>
                    </table>
                </div>
            </div>
        </div>
    </div>
</div>

<!-- Dispatch Modal -->
<div class="modal fade" id="dispatchModal" tabindex="-1" aria-labelledby="dispatchModalLabel" aria-hidden="true">
    <div class="modal-dialog">
        <div class="modal-content">
            <form method="POST" action="{{ route('inventory.transfers.dispatch', $transfer) }}">
                @csrf
                <div class="modal-header">
                    <h5 class="modal-title fw-bold" id="dispatchModalLabel">Dispatch Stock Transfer</h5>
                    <button type="button" class="btn-close" data-bs-toggle="modal"></button>
                </div>
                <div class="modal-body">
                    <p class="small text-muted mb-3">
                        Dispatching will officially transition <strong>{{ $transfer->total_units_dispatched }} physical units</strong> to <em>In Transit</em> status.
                    </p>
                    <div class="mb-3">
                        <label for="carrier_name" class="form-label fw-semibold">Carrier / Transport Partner</label>
                        <input type="text" name="carrier_name" id="carrier_name" class="form-control" placeholder="e.g. Pavitram Agroz Logistics Van">
                    </div>
                    <div class="mb-3">
                        <label for="vehicle_number" class="form-label fw-semibold">Vehicle Number</label>
                        <input type="text" name="vehicle_number" id="vehicle_number" class="form-control text-uppercase" placeholder="e.g. GJ-01-AB-1234">
                    </div>
                    <div class="mb-3">
                        <label for="tracking_reference" class="form-label fw-semibold">LR / Bilty / Tracking Reference</label>
                        <input type="text" name="tracking_reference" id="tracking_reference" class="form-control" placeholder="e.g. LR-99201">
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
                    <button type="submit" class="btn btn-primary px-4 fw-bold">Confirm & Dispatch</button>
                </div>
            </form>
        </div>
    </div>
</div>

<!-- Cancel Modal -->
<div class="modal fade" id="cancelModal" tabindex="-1" aria-labelledby="cancelModalLabel" aria-hidden="true">
    <div class="modal-dialog">
        <div class="modal-content">
            <form method="POST" action="{{ route('inventory.transfers.cancel', $transfer) }}">
                @csrf
                <div class="modal-header">
                    <h5 class="modal-title fw-bold text-danger" id="cancelModalLabel">Cancel Stock Transfer</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body">
                    <p class="small text-muted mb-3">Are you sure you want to cancel this transfer draft? All reserved units will remain at source location.</p>
                    <div class="mb-3">
                        <label for="reason" class="form-label fw-semibold">Reason for Cancellation <span class="text-danger">*</span></label>
                        <textarea name="reason" id="reason" rows="2" class="form-control" required placeholder="Minimum 5 characters required..."></textarea>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
                    <button type="submit" class="btn btn-danger">Confirm Cancellation</button>
                </div>
            </form>
        </div>
    </div>
</div>
@endsection