<?php

namespace App\Http\Controllers\Hooks;

use App\Http\Controllers\Controller;
use App\Services\Tokenview\TokenviewMonitorService;
use Illuminate\Http\Request;
use Illuminate\Http\Response;
use Illuminate\Support\Facades\Log;

class TokenviewWebhookController extends Controller
{
    public function __invoke(Request $request, TokenviewMonitorService $monitor): Response
    {
        $raw = $request->getContent();
        $signature = $request->header('X-Tokenview-Signature');

        if (! $monitor->verifySignature($raw, $signature)) {
            Log::warning('tokenview webhook bad signature');

            return response('invalid signature', 401);
        }

        $payload = $request->json()->all();
        if (! is_array($payload) || $payload === []) {
            $decoded = json_decode($raw, true);
            $payload = is_array($decoded) ? $decoded : [];
        }

        try {
            $monitor->handleWebhook($payload);
        } catch (\Throwable $e) {
            Log::warning('tokenview webhook handle failed: '.$e->getMessage());
        }

        // Tokenview requires HTTP 200 + non-empty body.
        return response('ok', 200)->header('Content-Type', 'text/plain; charset=UTF-8');
    }
}