Migrate billing from Paddle to Lemon Squeezy

app/Services/LemonSqueezy/LemonSqueezyClient.php

@@ -0,0 +1,84 @@
+<?php
+
+namespace App\Services\LemonSqueezy;
+
+use App\Services\LemonSqueezy\Exceptions\LemonSqueezyException;
+use Illuminate\Http\Client\Factory as HttpFactory;
+use Illuminate\Http\Client\PendingRequest;
+use Illuminate\Http\Client\RequestException;
+use Illuminate\Support\Arr;
+
+class LemonSqueezyClient
+{
+    public function __construct(
+        private readonly HttpFactory $http,
+    ) {}
+
+    public function get(string $endpoint, array $query = []): array
+    {
+        return $this->send('GET', $endpoint, ['query' => $query]);
+    }
+
+    public function post(string $endpoint, array|object $payload = []): array
+    {
+        return $this->send('POST', $endpoint, ['json' => $payload]);
+    }
+
+    public function patch(string $endpoint, array|object $payload = []): array
+    {
+        return $this->send('PATCH', $endpoint, ['json' => $payload]);
+    }
+
+    public function delete(string $endpoint, array|object $payload = []): array
+    {
+        return $this->send('DELETE', $endpoint, ['json' => $payload]);
+    }
+
+    protected function send(string $method, string $endpoint, array $options = []): array
+    {
+        $request = $this->preparedRequest();
+
+        try {
+            $response = $request->send(strtoupper($method), ltrim($endpoint, '/'), $options);
+        } catch (RequestException $exception) {
+            throw new LemonSqueezyException(
+                $exception->getMessage(),
+                $exception->response?->status(),
+                $exception->response?->json() ?? []
+            );
+        }
+
+        if ($response->failed()) {
+            $body = $response->json() ?? [];
+            $message = Arr::get($body, 'errors.0.detail')
+                ?? Arr::get($body, 'error')
+                ?? Arr::get($body, 'message')
+                ?? sprintf('Lemon Squeezy request failed with status %s', $response->status());
+
+            throw new LemonSqueezyException($message, $response->status(), $body);
+        }
+
+        return $response->json() ?? [];
+    }
+
+    protected function preparedRequest(): PendingRequest
+    {
+        $apiKey = config('lemonsqueezy.api_key');
+        if (! $apiKey) {
+            throw new LemonSqueezyException('Lemon Squeezy API key is not configured.');
+        }
+
+        $baseUrl = rtrim((string) config('lemonsqueezy.base_url'), '/');
+
+        return $this->http
+            ->baseUrl($baseUrl)
+            ->withHeaders([
+                'Accept' => 'application/vnd.api+json',
+                'Content-Type' => 'application/vnd.api+json',
+                'User-Agent' => sprintf('FotospielApp/%s LemonSqueezyClient', app()->version()),
+            ])
+            ->withToken($apiKey)
+            ->acceptJson()
+            ->asJson();
+    }
+}