@extends('layouts.app')
@section('title',$item->sku . ' — ' . $item->name)
@section('content')
<div class="d-flex flex-wrap align-items-start justify-content-between gap-3 mb-4">
    <div>
        <div class="d-flex flex-wrap align-items-center gap-2 mb-1">
            <h1 class="h4 fw-semibold mb-0">{{ $item->name }}</h1>
            @if(!$item->is_active)<span class="badge bg-secondary">Inactive</span>@endif
            @if($item->is_expired)<span class="badge bg-danger">Expired</span>@elseif($item->is_expiring_soon)<span class="badge bg-warning text-dark">Expiring Soon</span>@endif
            @if($item->is_low_stock)<span class="badge bg-warning text-dark">Low Stock</span>@endif
        </div>
        <nav aria-label="breadcrumb"><ol class="breadcrumb breadcrumb-chevron mb-0 small"><li class="breadcrumb-item"><a href="{{ route('inventory.index') }}" class="text-decoration-none">Inventory</a></li><li class="breadcrumb-item active font-monospace">{{ $item->sku }}</li></ol></nav>
    </div>
    <div class="d-flex flex-wrap gap-2">
        @can('update',$item)<a href="{{ route('inventory.edit',$item) }}" class="btn btn-sm btn-outline-primary"><i class="ti ti-pencil me-1"></i>Edit</a>@endcan
        <a href="{{ route('inventory.index') }}" class="btn btn-sm btn-outline-secondary"><i class="ti ti-arrow-left me-1"></i>Back</a>
    </div>
</div>
@include('partials._alerts')
<div class="row g-4">
    <div class="col-12 col-lg-4">
        <div class="card border-0 shadow-sm mb-4 text-center">
            <div class="card-body py-4">
                <p class="text-muted small mb-1 text-uppercase fw-semibold" style="font-size:.7rem;letter-spacing:.05em">Current Stock</p>
                <p class="fw-bold mb-0 {{ $item->is_expired||(float)$item->current_quantity<=0?'text-danger':$item->is_low_stock?'text-warning':'text-success' }}" style="font-size:2.5rem;line-height:1">{{ number_format((float)$item->current_quantity,3) }}</p>
                <p class="text-muted small mt-1 mb-3">{{ $item->unit_of_measure }}</p>
                <hr>
                <div class="d-flex justify-content-between small px-2"><span class="text-muted">Reorder</span><span class="fw-semibold">{{ number_format((float)$item->reorder_level,3) }}</span></div>
                <div class="d-flex justify-content-between small px-2 mt-1"><span class="text-muted">Stock Value</span><span class="fw-semibold">LKR {{ number_format($item->stock_value,2) }}</span></div>
            </div>
        </div>
        <div class="card border-0 shadow-sm mb-4">
            <div class="card-header bg-transparent border-bottom py-3"><h6 class="mb-0 fw-semibold">Item Details</h6></div>
            <div class="card-body p-0">
                @php $rows=[['SKU','<span class="font-monospace">'.e($item->sku).'</span>'],['Category',e($item->category?->name??'—')],['Supplier',e($item->supplier?->name??'—')],['Unit',e($item->unit_of_measure)],['Cost Price','LKR '.number_format((float)$item->cost_price,2)],['Sell Price','LKR '.number_format((float)$item->selling_price,2)],['Batch No.',e($item->batch_number??'—')],['Expiry',$item->expiry_date?'<span class="'.($item->is_expired?'text-danger fw-semibold':($item->is_expiring_soon?'text-warning fw-semibold':'')).'">'.$item->expiry_date->format('d M Y').'</span>':'<span class="text-muted">Non-expiring</span>'],['Location',e($item->storage_location??'—')],['Created',e($item->created_at->format('d M Y'))]]; @endphp
                @foreach($rows as [$l,$v])
                <div class="d-flex border-bottom px-3 py-2 gap-3">
                    <dt class="mb-0 text-muted fw-normal" style="font-size:.75rem;min-width:80px;flex-shrink:0">{{ $l }}</dt>
                    <dd class="mb-0 small">{!! $v !!}</dd>
                </div>
                @endforeach
            </div>
        </div>
    </div>
    <div class="col-12 col-lg-8" id="transactions">
        <div class="card border-0 shadow-sm">
            <div class="card-header bg-transparent border-bottom py-3"><h6 class="mb-0 fw-semibold"><i class="ti ti-history me-2 text-primary"></i>Stock Transaction History</h6></div>
            <div class="table-responsive">
                <table class="table table-hover align-middle mb-0 small">
                    <thead class="table-light"><tr><th>Date</th><th>Type</th><th class="text-end">Qty</th><th class="text-end">Before</th><th class="text-end">After</th><th>Reference</th><th>Operator</th></tr></thead>
                    <tbody>
                    @forelse($recentTransactions as $tx)
                    @php $badge=['purchase_in'=>'bg-success','consumption_out'=>'bg-danger','return'=>'bg-info text-dark','adjustment'=>'bg-warning text-dark','write_off'=>'bg-dark'][$tx->transaction_type]??'bg-secondary'; @endphp
                    <tr>
                        <td class="text-nowrap small text-muted">{{ $tx->created_at->format('d M Y H:i') }}</td>
                        <td><span class="badge {{ $badge }}" style="font-size:.68rem">{{ str_replace('_',' ',$tx->transaction_type) }}</span></td>
                        <td class="text-end fw-semibold {{ (float)$tx->quantity>=0?'text-success':'text-danger' }}" style="font-family:monospace">{{ (float)$tx->quantity>=0?'+':'' }}{{ number_format((float)$tx->quantity,3) }}</td>
                        <td class="text-end text-muted" style="font-family:monospace">{{ number_format((float)$tx->quantity_before,3) }}</td>
                        <td class="text-end fw-semibold" style="font-family:monospace">{{ number_format((float)$tx->quantity_after,3) }}</td>
                        <td class="text-muted small">{{ $tx->reference_type?Str::title(str_replace('_',' ',$tx->reference_type)).' #'.$tx->reference_id:'—' }}</td>
                        <td class="small">{{ $tx->createdBy?->name ?? 'System' }}</td>
                    </tr>
                    @empty
                    <tr><td colspan="7" class="text-center py-4 text-muted">No transactions recorded yet.</td></tr>
                    @endforelse
                    </tbody>
                </table>
            </div>
        </div>
    </div>
</div>
@endsection