@extends('admin.master')

@section('content')
@include('admin.inventory._styles')

<div class="ip-shell">
    @if(session('success'))
        <div class="ip-alert success">{{ session('success') }}</div>
    @endif

    @if(session('error'))
        <div class="ip-alert error">{{ session('error') }}</div>
    @endif

    @if($errors->any())
        <div class="ip-alert error">
            @foreach($errors->all() as $error)
                <div>{{ $error }}</div>
            @endforeach
        </div>
    @endif

    <div class="ip-head">
        <div class="ip-head-left">
            <a class="ip-btn ip-btn-sm" href="{{ route('admin.purchases.index') }}">← Back</a>

            <div>
                <h1 class="ip-title">Purchase {{ $purchase->purchase_number }}</h1>
                <p class="ip-subtitle">Created {{ $purchase->created_at?->format('d M Y, h:i A') }}</p>
            </div>
        </div>

        <div class="ip-filter-row">
            @if($purchase->isPending())
                <a class="ip-btn" href="{{ route('admin.purchases.edit', $purchase) }}">✎ Edit</a>

                <form method="POST" action="{{ route('admin.purchases.cancel', $purchase) }}" onsubmit="return confirm('Cancel this purchase? Stock will not be updated.')">
                    @csrf
                    <button class="ip-btn ip-btn-warning" type="submit">Cancel</button>
                </form>

                <form method="POST" action="{{ route('admin.purchases.receive', $purchase) }}" onsubmit="return confirm('Mark this purchase received and add all quantities to stock?')">
                    @csrf
                    <button class="ip-btn ip-btn-primary" type="submit">✓ Mark Received</button>
                </form>
            @endif
        </div>
    </div>

    <section class="ip-card ip-section">
        <div class="ip-section-head">
            <h2 class="ip-section-title">Purchase Summary</h2>
            <span class="ip-badge {{ $purchase->status }}">{{ ucfirst($purchase->status) }}</span>
        </div>

        <div class="ip-section-body">
            <div class="ip-detail-grid">
                <div class="ip-detail-box">
                    <small>Supplier</small>
                    <strong>{{ $purchase->supplier?->name }}</strong>
                    <div class="ip-product-meta">{{ $purchase->supplier?->phone }}</div>
                </div>

                <div class="ip-detail-box">
                    <small>Purchase Date</small>
                    <strong>{{ $purchase->purchase_date?->format('d M Y') ?: '—' }}</strong>
                </div>

                <div class="ip-detail-box">
                    <small>Items / Units</small>
                    <strong>{{ $purchase->total_items }} items · {{ $purchase->total_units }} units</strong>
                </div>

                <div class="ip-detail-box">
                    <small>Grand Total</small>
                    <strong>{{ number_format((float) $purchase->grand_total, 2) }} Tk</strong>
                </div>

                <div class="ip-detail-box">
                    <small>Created By</small>
                    <strong>{{ $purchase->creator?->name ?: 'System' }}</strong>
                </div>

                <div class="ip-detail-box">
                    <small>Received By</small>
                    <strong>{{ $purchase->receiver?->name ?: 'Not received' }}</strong>
                </div>

                <div class="ip-detail-box">
                    <small>Received At</small>
                    <strong>{{ $purchase->received_at?->format('d M Y, h:i A') ?: '—' }}</strong>
                </div>

                <div class="ip-detail-box">
                    <small>Note</small>
                    <strong>{{ $purchase->note ?: '—' }}</strong>
                </div>
            </div>
        </div>
    </section>

    <section class="ip-card">
        <div class="ip-section-head">
            <h2 class="ip-section-title">Products</h2>
        </div>

        <div class="ip-table-wrap">
            <table class="ip-table">
                <thead>
                    <tr>
                        <th>Product</th>
                        <th>SKU</th>
                        <th>Unit Cost</th>
                        <th>Quantity</th>
                        <th>Subtotal</th>
                        <th>Stock Before</th>
                        <th>Stock After</th>
                    </tr>
                </thead>
                <tbody>
                    @foreach($purchase->items as $item)
                        <tr>
                            <td>
                                <div class="ip-product-cell">
                                    <span class="ip-thumb">
                                        @if($item->imageUrl())
                                            <img src="{{ $item->imageUrl() }}" alt="{{ $item->product_name }}">
                                        @else
                                            ◇
                                        @endif
                                    </span>

                                    <div>
                                        <div class="ip-product-name">{{ $item->product_name }}</div>
                                        <div class="ip-product-meta">{{ $item->variant_name ?: 'Simple product' }}</div>
                                    </div>
                                </div>
                            </td>
                            <td>{{ $item->sku ?: '—' }}</td>
                            <td>{{ number_format((float) $item->unit_cost, 2) }} Tk</td>
                            <td>{{ number_format($item->quantity) }}</td>
                            <td><strong>{{ number_format((float) $item->line_total, 2) }} Tk</strong></td>
                            <td>{{ $item->stock_before ?? '—' }}</td>
                            <td>{{ $item->stock_after ?? '—' }}</td>
                        </tr>
                    @endforeach
                </tbody>
                <tfoot>
                    <tr>
                        <td colspan="4" style="text-align:right;font-weight:800">Grand Total</td>
                        <td colspan="3" style="font-weight:800;color:#16a34a">{{ number_format((float) $purchase->grand_total, 2) }} Tk</td>
                    </tr>
                </tfoot>
            </table>
        </div>
    </section>
</div>
@endsection