@extends('layouts.app')

@section('title', 'Audit ' . $session->session_code . ' - 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.reconciliation.index') }}">Stock Reconciliation</a></li>
                <li class="breadcrumb-item active">{{ $session->session_code }}</li>
            </ol>
        </nav>
        <div class="d-flex align-items-center gap-2">
            <h2 class="h3 fw-bold mb-0 text-dark">{{ $session->session_code }}</h2>
            <span class="badge {{ $session->status === 'in_progress' ? 'bg-primary' : ($session->status === 'completed' ? 'bg-warning text-dark' : 'bg-success') }} fs-6">
                {{ ucfirst(str_replace('_', ' ', $session->status)) }}
            </span>
            <span class="badge bg-light text-dark border">{{ $session->location_name }}</span>
        </div>
    </div>
    <div class="d-flex gap-2">
        <a href="{{ route('inventory.reconciliation.index') }}" class="btn btn-outline-secondary btn-sm">
            <i class="bi bi-arrow-left me-1"></i> All Audits
        </a>
        @if($session->status === 'in_progress')
            <form method="POST" action="{{ route('inventory.reconciliation.complete', $session) }}" onsubmit="return confirm('Finalize physical count? Any un-scanned expected units will be calculated as Missing.');">
                @csrf
                <button type="submit" class="btn btn-success btn-sm fw-bold">
                    <i class="bi bi-check2-circle me-1"></i> Finalize Physical Count
                </button>
            </form>
        @endif
    </div>
</div>

<!-- Metrics Banner -->
<div class="row g-3 mb-4">
    <div class="col-sm-6 col-lg">
        <div class="card border-0 shadow-sm p-3">
            <span class="text-muted small">Expected System Stock</span>
            <div class="fs-4 fw-bold text-dark">{{ number_format($session->total_expected_units) }}</div>
            <small class="text-muted">Pre-audit balance</small>
        </div>
    </div>
    <div class="col-sm-6 col-lg">
        <div class="card border-0 shadow-sm p-3">
            <span class="text-muted small">Total Physical Scans</span>
            <div class="fs-4 fw-bold text-primary">{{ number_format($session->total_scanned_units) }}</div>
            <small class="text-muted">Counted items</small>
        </div>
    </div>
    <div class="col-sm-6 col-lg">
        <div class="card border-0 shadow-sm p-3">
            <span class="text-muted small">Matched In-Stock</span>
            <div class="fs-4 fw-bold text-success">{{ number_format($session->total_matched_units) }}</div>
            <small class="text-muted">Verified present</small>
        </div>
    </div>
    <div class="col-sm-6 col-lg">
        <div class="card border-0 shadow-sm p-3">
            <span class="text-muted small">Missing from Floor</span>
            <div class="fs-4 fw-bold {{ $session->total_missing_units > 0 ? 'text-danger' : 'text-muted' }}">
                {{ number_format($session->total_missing_units) }}
            </div>
            <small class="text-muted">Expected but not found</small>
        </div>
    </div>
    <div class="col-sm-6 col-lg">
        <div class="card border-0 shadow-sm p-3">
            <span class="text-muted small">Unexpected / Foreign</span>
            <div class="fs-4 fw-bold {{ $session->total_unexpected_units > 0 ? 'text-warning' : 'text-muted' }}">
                {{ number_format($session->total_unexpected_units) }}
            </div>
            <small class="text-muted">Mismatch location/status</small>
        </div>
    </div>
</div>

@if($session->status === 'in_progress')
    <!-- Physical Scanner Input Bar -->
    <div class="card border-0 shadow-sm mb-4">
        <div class="card-body p-4 bg-light rounded">
            <form method="POST" action="{{ route('inventory.reconciliation.scan', $session) }}" id="scanForm">
                @csrf
                <label for="codeInput" class="form-label fw-bold">Live Barcode / QR Scanner Input</label>
                <div class="input-group input-group-lg">
                    <span class="input-group-text bg-white"><i class="bi bi-upc-scan text-primary"></i></span>
                    <input type="text" 
                           name="code" 
                           id="codeInput" 
                           class="form-control font-monospace" 
                           placeholder="Scan unit QR or type serial number PA-P001..." 
                           autofocus 
                           autocomplete="off" 
                           required>
                    <button type="submit" class="btn btn-primary px-4 fw-bold">
                        <i class="bi bi-plus-lg me-1"></i> Record Physical Unit
                    </button>
                </div>
                <div class="form-text small">
                    Hardware barcode/QR scanner will automatically submit upon reading.
                </div>
            </form>
        </div>
    </div>
@endif

<!-- Audit Item Details Table -->
<div class="card border-0 shadow-sm mb-4">
    <div class="card-header bg-white py-3 d-flex justify-content-between align-items-center">
        <h5 class="card-title fw-bold mb-0">Reconciliation Audit Log & Discrepancies</h5>
        <span class="badge bg-light text-dark border">{{ $session->items->count() }} Audit Records</span>
    </div>
    <div class="card-body p-0">
        <div class="table-responsive" style="max-height: 480px; overflow-y: auto;">
            <table class="table table-hover align-middle mb-0 small">
                <thead class="table-light sticky-top">
                    <tr>
                        <th>Serial Number</th>
                        <th>Product & Batch</th>
                        <th>Scan Result</th>
                        <th>Scanned Timestamp</th>
                        <th>Notes & Diagnostics</th>
                    </tr>
                </thead>
                <tbody>
                    @forelse($session->items as $item)
                        <tr>
                            <td>
                                @if($item->unit)
                                    <a href="{{ route('manufacturing.units.show', $item->unit) }}" class="font-monospace fw-bold text-decoration-none">
                                        {{ $item->serial_number }}
                                    </a>
                                @else
                                    <span class="font-monospace fw-bold text-danger">{{ $item->serial_number }}</span>
                                @endif
                            </td>
                            <td>
                                @if($item->unit)
                                    <div class="fw-semibold">{{ $item->unit->product->name }}</div>
                                    <small class="text-muted font-monospace">{{ $item->unit->batch->batch_number }}</small>
                                @else
                                    <span class="text-muted">Unregistered Code</span>
                                @endif
                            </td>
                            <td>
                                @if($item->scan_result === 'matched')
                                    <span class="badge bg-success"><i class="bi bi-check2"></i> Matched</span>
                                @elseif($item->scan_result === 'missing')
                                    <span class="badge bg-danger"><i class="bi bi-x-circle"></i> Missing Unit</span>
                                @elseif($item->scan_result === 'unexpected_location')
                                    <span class="badge bg-warning text-dark"><i class="bi bi-geo-alt"></i> Unexpected Location</span>
                                @else
                                    <span class="badge bg-secondary">{{ $item->scan_result }}</span>
                                @endif
                            </td>
                            <td>{{ $item->scanned_at ? $item->scanned_at->format('d M Y, H:i:s') : '-' }}</td>
                            <td class="text-muted">{{ $item->notes ?? 'OK' }}</td>
                        </tr>
                    @empty
                        <tr>
                            <td colspan="5" class="text-center py-4 text-muted">
                                No physical scans recorded in this session yet.
                            </td>
                        </tr>
                    @endforelse
                </tbody>
            </table>
        </div>
    </div>
</div>

<script>
    document.addEventListener('DOMContentLoaded', function() {
        const input = document.getElementById('codeInput');
        if (input) {
            input.focus();
        }
    });
</script>
@endsection