@extends('layouts.app')
@section('title','Import Stock')
@section('page_title','Import Stock')
@section('content')
<div class="page-heading"><h2>Bulk Stock Import</h2><div class="heading-actions"><a class="btn btn-secondary" href="{{ route('stock.import.template') }}">Download CSV Template</a><a class="btn btn-secondary" href="{{ route('stock.index') }}">Back to Inventory</a></div></div>
@if(session('status'))<div class="status-box">{{ session('status') }}</div>@endif
@if($errors->any())<div class="error-box">{{ $errors->first() }}</div>@endif
<div class="card import-guide"><h3>Safe Stock Correction Import</h3><div class="import-rule-grid"><div><strong>Product Match</strong><span>Product name must already exist</span></div><div><strong>Direction</strong><span>Use add or remove for count corrections</span></div><div><strong>Costing Rule</strong><span>Purchased deliveries must use Receive Stock so average cost is updated</span></div><div><strong>Audit Trail</strong><span>Every row creates a stock-correction movement</span></div></div></div>
@if(empty($previewRows))
<form data-unsaved-warning data-submit-once class="card import-upload-form" method="POST" action="{{ route('stock.import.preview') }}" enctype="multipart/form-data">@csrf<div class="form-group"><label>CSV File</label><input type="file" name="file" accept=".csv,text/csv" required><small>Maximum 500 rows per import.</small></div><button class="btn" type="submit">Preview Stock Import</button></form>
@else
<div class="dashboard-top three"><div class="summary-card tone-blue"><span>Total Rows</span><strong>{{ count($previewRows) }}</strong></div><div class="summary-card tone-green"><span>Valid Rows</span><strong>{{ $summary['valid'] ?? 0 }}</strong></div><div class="summary-card tone-red"><span>Invalid Rows</span><strong>{{ $summary['invalid'] ?? 0 }}</strong></div></div>
<div class="card table-card"><div class="table-scroll desktop-record-table"><table class="data-table"><thead><tr><th>Line</th><th>Status</th><th>Product</th><th>Direction</th><th>Quantity</th><th>Pieces</th><th>Before</th><th>After</th><th>Message</th></tr></thead><tbody>@foreach($previewRows as $row)<tr class="{{ $row['valid']?'':'low-row' }}"><td>{{ $row['line'] }}</td><td><span class="status-pill {{ $row['valid']?'status-active':'status-out-of-stock' }}">{{ $row['valid']?'Valid':'Invalid' }}</span></td><td><strong>{{ $row['product_name'] }}</strong></td><td>{{ ucfirst($row['direction']) }}</td><td>{{ number_format($row['quantity']) }} {{ $row['unit_type'] }}</td><td>{{ number_format($row['quantity_pieces']) }}</td><td>{{ number_format($row['before_stock']) }}</td><td>{{ number_format($row['after_stock']) }}</td><td>{{ $row['valid']?($row['note'] ?: 'Ready'):implode(' ', $row['errors']) }}</td></tr>@endforeach</tbody></table></div><div class="mobile-record-list import-preview-mobile-list">@foreach($previewRows as $row)<article class="mobile-record-card mobile-data-card {{ $row['valid']?'':'low-row' }}"><div class="mobile-data-visual {{ $row['direction']==='remove' ? 'mobile-data-visual--negative' : 'mobile-data-visual--positive' }}">{{ $row['direction']==='remove' ? '−' : '+' }}</div><div class="mobile-data-head"><div><h3>{{ $row['product_name'] }}</h3><small>Line {{ $row['line'] }} · {{ ucfirst($row['direction']) }}</small></div><span class="status-pill {{ $row['valid']?'status-active':'status-out-of-stock' }}">{{ $row['valid']?'Valid':'Invalid' }}</span></div><div class="mobile-data-body"><div class="mobile-data-keyline"><strong>{{ number_format($row['quantity']) }} {{ $row['unit_type'] }}</strong><em>{{ number_format($row['quantity_pieces']) }} pieces</em></div><div class="mobile-data-support"><span>{{ number_format($row['before_stock']) }} → {{ number_format($row['after_stock']) }}</span><span class="{{ $row['valid']?'':'negative-value' }}">{{ $row['valid']?($row['note'] ?: 'Ready'):implode(' ', $row['errors']) }}</span></div></div></article>@endforeach</div></div>
<div class="heading-actions import-actions"><form method="POST" action="{{ route('stock.import.clear') }}">@csrf @method('DELETE')<button class="btn btn-secondary" type="submit">Cancel Preview</button></form>@if(($summary['invalid'] ?? 0)===0)<form method="POST" action="{{ route('stock.import.commit') }}" data-confirm="Apply these stock movements now?" data-dialog-title="Confirm stock import">@csrf<button class="btn" type="submit">Confirm Stock Import</button></form>@endif</div>
@endif
@endsection