@extends('layouts.app')

@section('title', $product->name . ' - Product Master Details')

@section('content')
<div class="mb-4">
    <nav aria-label="breadcrumb">
        <ol class="breadcrumb mb-1 small">
            <li class="breadcrumb-item"><a href="{{ route('products.index') }}" class="text-success text-decoration-none">Products</a></li>
            <li class="breadcrumb-item active" aria-current="page">{{ $product->name }}</li>
        </ol>
    </nav>
    <div class="d-flex flex-wrap justify-content-between align-items-center gap-3">
        <div>
            <div class="d-flex align-items-center gap-2 mb-1">
                <span class="badge bg-light text-dark border font-monospace">{{ $product->sku }}</span>
                <span class="badge bg-success-subtle text-success">{{ $product->category->name }}</span>
                @if($product->isActive())
                    <span class="badge badge-active">Active</span>
                @else
                    <span class="badge badge-inactive">Inactive</span>
                @endif
            </div>
            <h3 class="fw-bold mb-0 text-dark">{{ $product->name }}</h3>
        </div>

        <div class="d-flex gap-2">
            @can('update', $product)
                <a href="{{ route('products.edit', $product) }}" class="btn btn-outline-agri btn-sm">
                    <i class="bi bi-pencil me-1"></i> Edit Product
                </a>
            @endcan

            @can('toggleStatus', $product)
                <form method="POST" action="{{ route('products.toggle-status', $product) }}" onsubmit="return confirm('Toggle status for this product?');">
                    @csrf
                    @if($product->isActive())
                        <button type="submit" class="btn btn-outline-warning btn-sm">
                            <i class="bi bi-pause-circle me-1"></i> Deactivate Product
                        </button>
                    @else
                        <button type="submit" class="btn btn-outline-success btn-sm">
                            <i class="bi bi-play-circle me-1"></i> Activate Product
                        </button>
                    @endif
                </form>
            @endcan
        </div>
    </div>
</div>

<div class="row g-4 mb-4">
    <!-- Visual and Pricing Highlights -->
    <div class="col-lg-5">
        <div class="card shadow-sm border-0 mb-4 text-center p-3">
            @if($product->image_url)
                <img src="{{ $product->image_url }}" alt="{{ $product->name }}" class="img-fluid rounded border mx-auto mb-3" style="max-height: 260px; object-fit: contain;">
            @else
                <div class="rounded bg-light border d-flex flex-column align-items-center justify-content-center text-muted py-5 mb-3">
                    <i class="bi bi-image" style="font-size: 3.5rem;"></i>
                    <span class="small mt-2">No packaging image uploaded</span>
                </div>
            @endif

            <h4 class="fw-bold text-success mb-1">{{ $product->formatted_price }}</h4>
            <div class="small text-muted mb-2">Base Net Selling Price</div>
            <div class="badge bg-light text-dark border p-2 font-monospace">
                Total Price (Incl. {{ (float)$product->tax_rate }}% GST): <strong class="text-success">₹{{ number_format($product->total_price, 2) }}</strong>
            </div>
        </div>

        <!-- Barcode & Tracking Card -->
        <div class="card shadow-sm border-0">
            <div class="card-header bg-white">
                <span class="fw-bold"><i class="bi bi-upc-scan me-2 text-success"></i>Standard Product Barcode</span>
            </div>
            <div class="card-body p-3 text-center">
                @if($product->barcode)
                    <div class="p-3 bg-light rounded border mb-2">
                        <i class="bi bi-upc text-dark" style="font-size: 2.8rem; letter-spacing: 4px;"></i>
                        <div class="font-monospace fw-bold fs-5 text-dark mt-1">{{ $product->barcode }}</div>
                        <small class="text-muted">Standard Retail Barcode (EAN-13 / UPC)</small>
                    </div>
                @else
                    <div class="p-3 bg-light rounded text-muted small border mb-2">
                        No standard retail barcode registered.
                    </div>
                @endif

                <div class="alert alert-info small text-start mb-0 py-2">
                    <i class="bi bi-info-circle me-1"></i> <strong>Phase 2 Note:</strong> This is the general product SKU barcode. Individual QR serialization for physical manufactured units will be generated in Phase 2.
                </div>
            </div>
        </div>
    </div>

    <!-- Detailed Product Master Specifications -->
    <div class="col-lg-7">
        <div class="card shadow-sm border-0 h-100">
            <div class="card-header bg-white">
                <span class="fw-bold"><i class="bi bi-file-text me-2 text-success"></i>Specifications & Master Data</span>
            </div>
            <div class="card-body p-4">
                <div class="row g-3 mb-4">
                    <div class="col-sm-6">
                        <small class="text-muted d-block">System Product ID</small>
                        <span class="fw-bold font-monospace">#{{ $product->id }}</span>
                    </div>

                    <div class="col-sm-6">
                        <small class="text-muted d-block">Global SKU Code</small>
                        <span class="fw-bold font-monospace text-success">{{ $product->sku }}</span>
                    </div>

                    <div class="col-sm-6">
                        <small class="text-muted d-block">Internal Product Code</small>
                        <span class="fw-bold font-monospace">{{ $product->product_code }}</span>
                    </div>

                    <div class="col-sm-6">
                        <small class="text-muted d-block">Category</small>
                        <span class="fw-semibold">{{ $product->category->name }}</span>
                    </div>

                    <div class="col-sm-6">
                        <small class="text-muted d-block">Package Size / Weight</small>
                        <span class="fw-semibold">{{ $product->size_or_weight ?? 'Standard' }}</span>
                    </div>

                    <div class="col-sm-6">
                        <small class="text-muted d-block">Unit of Measurement (UOM)</small>
                        <span class="badge bg-light text-dark border">{{ strtoupper($product->unit_of_measurement) }}</span>
                    </div>

                    <div class="col-sm-6">
                        <small class="text-muted d-block">Base Price</small>
                        <span class="fw-bold text-dark">₹{{ number_format((float)$product->selling_price, 2) }}</span>
                    </div>

                    <div class="col-sm-6">
                        <small class="text-muted d-block">Tax Computation</small>
                        <span class="text-dark">{{ (float)$product->tax_rate }}% GST (₹{{ number_format($product->tax_amount, 2) }} per unit)</span>
                    </div>

                    <div class="col-sm-6">
                        <small class="text-muted d-block">Registration Date</small>
                        <span>{{ $product->created_at->format('d M Y, H:i') }}</span>
                    </div>

                    <div class="col-sm-6">
                        <small class="text-muted d-block">Last Updated</small>
                        <span>{{ $product->updated_at->format('d M Y, H:i') }}</span>
                    </div>
                </div>

                <div class="border-top pt-3">
                    <small class="text-muted d-block mb-1">Product Description & Technical Attributes</small>
                    <p class="text-secondary mb-0" style="white-space: pre-line;">{{ $product->description ?? 'No detailed description provided for this product.' }}</p>
                </div>
            </div>
        </div>
    </div>
</div>

<!-- Product Audit Trail -->
<div class="card shadow-sm border-0 mb-4">
    <div class="card-header bg-white">
        <span class="fw-bold"><i class="bi bi-clock-history me-2 text-success"></i>Product Mutation History</span>
    </div>
    <div class="table-responsive">
        <table class="table table-hover align-middle mb-0">
            <thead>
                <tr>
                    <th>Timestamp</th>
                    <th>User</th>
                    <th>Action</th>
                    <th>Event Description</th>
                    <th>IP Address</th>
                </tr>
            </thead>
            <tbody>
                @forelse($auditLogs as $log)
                    <tr>
                        <td class="text-muted small font-monospace">{{ $log->created_at->format('Y-m-d H:i:s') }}</td>
                        <td>{{ $log->user ? $log->user->name : 'System' }}</td>
                        <td><span class="badge bg-light text-dark border">{{ $log->action }}</span></td>
                        <td class="small">{{ $log->description }}</td>
                        <td class="text-muted small font-monospace">{{ $log->ip_address ?? '-' }}</td>
                    </tr>
                @empty
                    <tr>
                        <td colspan="5" class="text-center py-4 text-muted">No specific audit logs recorded for this product yet.</td>
                    </tr>
                @endforelse
            </tbody>
        </table>
    </div>
</div>
@endsection