@extends('layouts.finance')

@section('title', 'Inventory')
@section('subtitle', 'Voucher stock, costs and margins')

@section('content')
    @php
        $totalUnits = $products->sum(fn($p) => $p->stock);
        $totalValuePkr = $products->sum(fn($p) => (float) ($p->total_cost ?? ($p->stock * (float) $p->cost_price)));
    @endphp
    <div class="grid grid-3 mb">
        @include('partials.kpi', ['label' => 'SKUs', 'value' => $products->count()])
        @include('partials.kpi', ['label' => 'Total Units', 'value' => number_format($totalUnits)])
        @include('partials.kpi', ['label' => 'Total Value', 'value' => 'PKR '.number_format($totalValuePkr, 2)])
    </div>

    <section class="card">
        <div class="section-head">
            <h2>Available Voucher Inventory</h2>
            <div class="flex items-center gap-2">
                <a href="{{ route('finance.inventory.expiry-priority.index') }}" class="btn btn-sm">Expiry Priority</a>
                <span class="pill">{{ $inventorySource ?? 'examism_v3' }}</span>
            </div>
        </div>
        @if($inventoryError)
            <div class="card-pad">
                <div class="muted">{{ $inventoryError }}</div>
            </div>
        @endif
        <table>
            <thead><tr><th>SKU</th><th>Name</th><th>Source</th><th>Available Qty</th><th>Avg Cost</th><th>Total Cost</th><th>Sell</th><th>Cur.</th></tr></thead>
            <tbody>
            @forelse($products as $product)
                <tr>
                    <td>{{ $product->sku }}</td>
                    <td>{{ $product->name }}</td>
                    <td>{{ $product->category }}</td>
                    <td>{{ number_format($product->stock) }}</td>
                    <td>{{ $metrics->money($product->cost_price, $product->currency) }}</td>
                    <td>{{ $metrics->money($product->total_cost ?? ($product->stock * (float) $product->cost_price), $product->currency) }}</td>
                    <td>{{ $metrics->money($product->selling_price, $product->currency) }}</td>
                    <td>{{ $product->currency }}</td>
                </tr>
            @empty
                <tr><td colspan="8" class="muted">No available inventory found in examism_v3.</td></tr>
            @endforelse
            </tbody>
        </table>
    </section>
@endsection