<?php

namespace App\Services\Pagarme\Concerns;

use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Log;
use Throwable;

trait SendsPagarmeRequests
{
    protected function pagarmeRequest(
        string $method,
        string $path,
        string $idempotencyKey,
        string $errorMessage,
        array|Data $payload,
    ): array {
        $payload = $payload instanceof Data ? $payload->toArray() : $payload;

        $endpoint = $this->pagarmeUrl($path);

        try {
            $response = $this->pagarmeHttp($idempotencyKey)
                ->send($method, $endpoint, ['json' => $payload])
                ->throw();

            $result = $response->json() ?? [];

            if (app()->environment('local', 'development')) {
                Log::channel('pagarme')->info('Pagar.me request succeeded', [
                    'method'    => strtoupper($method),
                    'endpoint'  => $endpoint,
                    'origin_ip' => $this->pagarmeOriginIp(),
                    'payload'   => $payload,
                    'result'    => $result,
                ]);
            }

            return $result;
        } catch (Throwable $e) {
            $responseBody = method_exists($e, 'getResponse') ? $e->getResponse()?->json() : null;

            Log::channel('pagarme')->error('Pagar.me request failed', [
                'method'    => strtoupper($method),
                'endpoint'  => $endpoint,
                'origin_ip' => $this->pagarmeOriginIp(),
                'payload'   => $payload,
                'exception' => $e->getMessage(),
                'result'    => $responseBody,
            ]);

            throw new \RuntimeException($errorMessage, previous: $e);
        }
    }

    protected function pagarmeHttp(string $idempotencyKey)
    {
        $secretKey = config('services.pagarme.secret_key');

        if (empty($secretKey)) {
            Log::channel('pagarme')->error('PAGARME_SECRET_KEY is not configured.');

            throw new \RuntimeException('PAGARME_SECRET_KEY is not configured.');
        }

        return Http::withBasicAuth($secretKey, '')
            ->withHeaders([
                'Idempotency-Key' => $idempotencyKey,
                'Content-Type'    => 'application/json',
                'Accept'          => 'application/json',
            ]);
    }

    protected function pagarmeUrl(string $path): string
    {
        return rtrim(config('services.pagarme.base_url'), '/').'/'.ltrim($path, '/');
    }

    protected function pagarmeOriginIp(): ?string
    {
        try {
            return trim(Http::timeout(3)->get('https://api.ipify.org')->body()) ?: null;
        } catch (Throwable) {
            return null;
        }
    }
}