<?php

declare(strict_types=1);

namespace App\Http\Controllers\Git;

use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Routing\Controller;
use Illuminate\Support\Facades\Log;

final class GiteaWebhookController extends Controller
{
    /**
     * Handle an incoming Gitea webhook delivery.
     */
    public function __invoke(Request $request): JsonResponse
    {
        Log::info('Gitea webhook endpoint hit.', [
            'event' => $request->header('X-Gitea-Event'),
            'delivery' => $request->header('X-Gitea-Delivery'),
            'authorization_present' => $request->headers->has('Authorization'),
            'signature_present' => $request->headers->has('X-Gitea-Signature'),
        ]);
        $event = (string) $request->header('X-Gitea-Event');
        $payload = $request->json()->all();

        if ($event !== 'push') {
            return response()->json([
                'message' => 'Gitea webhook ignored.',
                'event' => $event,
            ]);
        }

        $commits = $request->input('commits', []);

        Log::info('Gitea push webhook received.', [
            'repository' => data_get($payload, 'repository.full_name'),
            'ref' => data_get($payload, 'ref'),
            'branch' => str_replace('refs/heads/', '', (string) data_get($payload, 'ref')),
            'before' => data_get($payload, 'before'),
            'after' => data_get($payload, 'after'),
            'commit_count' => count($commits),
        ]);

        foreach ($commits as $commit) {
            Log::info('Gitea commit received.', [
                'sha' => data_get($commit, 'id'),
                'message' => data_get($commit, 'message'),
                'url' => data_get($commit, 'url'),
                'author_name' => data_get($commit, 'author.name'),
                'author_email' => data_get($commit, 'author.email'),
                'timestamp' => data_get($commit, 'timestamp'),
                'added' => data_get($commit, 'added', []),
                'modified' => data_get($commit, 'modified', []),
                'removed' => data_get($commit, 'removed', []),
            ]);
        }

        return response()->json([
            'message' => 'Gitea push processed.',
            'repository' => data_get($payload, 'repository.full_name'),
            'branch' => str_replace('refs/heads/', '', (string) data_get($payload, 'ref')),
            'commit_count' => count($commits),
        ]);
    }
}