<?php

namespace App\Http\Controllers;

use Illuminate\Http\Response;
use Modules\Core\Catalog\DTOs\ProductFilters;
use Modules\Core\Catalog\Services\CollectionService;
use Modules\Core\Catalog\Services\ProductService;

class CategoryController extends Controller
{
    public function __construct(
        private readonly ProductService $products,
        private readonly CollectionService $collections,
    ) {}

    public function show(string $locale, int $collection)
    {
        $collectionData = $this->collections->getById($collection);
        abort_if($collectionData === null, Response::HTTP_NOT_FOUND);

        $perPage = 12;
        $page = (int) request('page', 1);

        // Listing/filtering reads from the Meilisearch index via ProductService,
        // not Eloquent — see Modules\Core\Catalog\Services\ProductService. list() returns a
        // real LengthAwarePaginator of plain arrays (already localized/flattened),
        // not Product models.
        $products = $this->products->list(
            filters: new ProductFilters(collectionId: $collectionData['id']),
            perPage: $perPage,
            page: $page,
        )->through(fn (array $product) => [
            'name' => $product['name'],
            'price' => $product['price'],
            'image' => $product['media'][0]['url'] ?? null,
            'href' => route('product.show', ['id' => $product['id']]),
        ]);

        return view('category.show', [
            'collection' => $collectionData,
            'products' => $products,
        ]);
    }
}