@extends('layouts.app')
@section('title', ($product->name_bn ?? $product->name) . ' - U Super Shop')
@section('content')
<div class="container py-3" style="max-width:900px;">
    <nav aria-label="breadcrumb" class="mb-3">
        <ol class="breadcrumb bg-transparent p-0 small">
            <li class="breadcrumb-item"><a href="{{ route('home') }}" class="text-danger">হোম</a></li>
            @if($product->category)<li class="breadcrumb-item"><a href="{{ route('category.products',$product->category->slug) }}" class="text-danger">{{ $product->category->name }}</a></li>@endif
            <li class="breadcrumb-item active">{{ Str::limit($product->name,30) }}</li>
        </ol>
    </nav>

    <div class="row g-3">
        <div class="col-md-5">
            <div class="ratio ratio-1x1 bg-light rounded-3 overflow-hidden mb-2">
                <img src="{{ $product->main_image_url }}" alt="{{ $product->name }}" id="mainImg" style="object-fit:cover;width:100%;height:100%;">
            </div>
            @if($product->images->count())
            <div class="d-flex gap-2 overflow-auto">
                @foreach($product->images as $img)
                <img src="{{ $img->url }}" onclick="document.getElementById('mainImg').src=this.src"
                     class="border rounded" style="width:60px;height:60px;object-fit:cover;cursor:pointer;">
                @endforeach
            </div>
            @endif
        </div>
        <div class="col-md-7">
            <h5 class="fw-bold mb-1">{{ $product->name_bn ?? $product->name }}</h5>
            <div class="d-flex align-items-center gap-2 mb-2">
                <span class="fs-4 fw-bold text-danger">৳{{ number_format($product->sale_price ?? $product->regular_price,0) }}</span>
                @if($product->discount_percent > 0)
                    <small class="text-muted text-decoration-line-through">৳{{ number_format($product->regular_price,0) }}</small>
                    <span class="badge bg-danger">{{ $product->discount_percent }}% ছাড়</span>
                @endif
            </div>
            <p class="text-muted small">স্টক: <strong class="{{ $product->stock>0?'text-success':'text-danger' }}">{{ $product->stock>0?$product->stock.' টি আছে':'স্টক শেষ' }}</strong></p>

            @if($product->description)
            <div class="mb-3">
                <h6 class="fw-semibold">বিস্তারিত</h6>
                <div class="text-muted small">{!! nl2br(e($product->description)) !!}</div>
            </div>
            @endif

            @if($product->stock > 0)
            <form method="POST" action="{{ route('cart.add') }}" id="addCartForm">
                @csrf
                <input type="hidden" name="product_id" value="{{ $product->id }}">
                <div class="d-flex align-items-center gap-2 mb-3">
                    <label class="fw-semibold">পরিমাণ:</label>
                    <div class="d-flex border rounded overflow-hidden">
                        <button type="button" class="btn btn-sm px-3" onclick="changeQty(-1)">-</button>
                        <input type="number" name="quantity" id="qtyInput" value="1" min="1" max="{{ $product->stock }}"
                               class="form-control form-control-sm text-center border-0" style="width:56px;">
                        <button type="button" class="btn btn-sm px-3" onclick="changeQty(1)">+</button>
                    </div>
                </div>
                <div class="d-flex gap-2">
                    <button type="submit" class="btn btn-danger px-4 fw-semibold flex-grow-1">
                        <i class="fas fa-shopping-cart me-2"></i>কার্টে যোগ করুন
                    </button>
                    <a href="{{ route('checkout') }}" class="btn btn-outline-danger px-4 fw-semibold">এখনই কিনুন</a>
                </div>
            </form>
            @else
            <button class="btn btn-secondary w-100" disabled>স্টক শেষ</button>
            @endif
        </div>
    </div>
</div>
@push('scripts')
<script>
function changeQty(d){
    const i=document.getElementById('qtyInput');
    const v=parseInt(i.value)+d;
    i.value=Math.max(1,Math.min({{ $product->stock }},v));
}
</script>
@endpush
@endsection