ladill-pos/app/Services/Crm/CrmClient.php

<?php

namespace App\Services\Crm;

use Illuminate\Http\Client\ConnectionException;
use Illuminate\Http\Client\PendingRequest;
use Illuminate\Support\Facades\Http;
use Illuminate\Validation\ValidationException;

class CrmClient
{
    public function __construct(private readonly string $owner) {}

    public static function for(string $owner): self
    {
        return new self($owner);
    }

    public function customers(array $filters = []): array
    {
        return $this->get('customers', $filters);
    }

    public function products(array $filters = []): array
    {
        return $this->get('products', $filters);
    }

    public function product(int|string $id): array
    {
        return $this->get("products/{$id}");
    }

    public function createProduct(array $data): array
    {
        return $this->send('post', 'products', $data);
    }

    /**
     * Bulk-create products (one CRM INSERT per call). Caller batches large
     * catalogs; the CRM caps each request at 500 rows.
     *
     * @param  array<int, array<string, mixed>>  $products
     */
    public function bulkCreateProducts(array $products): array
    {
        return $this->send('post', 'products/bulk', ['products' => array_values($products)]);
    }

    public function updateProduct(int|string $id, array $data): array
    {
        return $this->send('patch', "products/{$id}", $data);
    }

    public function deleteProduct(int|string $id): array
    {
        return $this->send('delete', "products/{$id}", []);
    }

    public function pushTimeline(array $data): array
    {
        return $this->post('timeline', $data);
    }

    private function client(): PendingRequest
    {
        return Http::baseUrl((string) config('crm.url'))
            ->withToken((string) config('crm.key'))
            ->acceptJson()
            ->asJson()
            ->connectTimeout(10)
            ->timeout(20);
    }

    private function get(string $path, array $query = []): array
    {
        return $this->handle(fn () => $this->client()->get($path, [...$query, 'owner' => $this->owner]));
    }

    private function post(string $path, array $data): array
    {
        return $this->handle(fn () => $this->client()->post($path, [...$data, 'owner' => $this->owner]));
    }

    private function send(string $method, string $path, array $data): array
    {
        return $this->handle(fn () => $this->client()->{$method}($path, [...$data, 'owner' => $this->owner]));
    }

    private function handle(callable $request): array
    {
        try {
            $response = $request();
        } catch (ConnectionException) {
            throw ValidationException::withMessages([
                'crm' => ['Could not reach the CRM service. Please try again in a moment.'],
            ]);
        }

        if ($response->failed()) {
            abort($response->status() === 404 ? 404 : 502, 'CRM service error.');
        }

        return (array) $response->json();
    }
}