<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Http\Requests\UpsertEventsRequest;
use App\Ingest\EventUpserter;
use App\Models\Event;
use App\Models\Source;
use App\Presenters\EventPresenter;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Http\Response;

class EventsController extends Controller
{
    public function __construct(private readonly EventUpserter $upserter) {}

    public function upsert(UpsertEventsRequest $request): JsonResponse
    {
        /** @var Source $source */
        $source = $request->attributes->get('source');

        return response()->json(['events' => $this->upserter->upsert($source, $request->items())]);
    }

    public function show(Request $request): JsonResponse
    {
        $event = $this->lookup($request);

        return response()->json(EventPresenter::forClient($event));
    }

    public function destroy(Request $request): Response
    {
        $this->upserter->withdraw($this->lookup($request));

        return response()->noContent();
    }

    private function lookup(Request $request): Event
    {
        $request->validate(['source_ref' => ['required', 'string'], 'topic' => ['sometimes', 'nullable', 'string']]);
        /** @var Source $source */
        $source = $request->attributes->get('source');
        $event = $this->upserter->find($source, $request->query('source_ref'), (string) $request->query('topic', ''));
        abort_if($event === null, 404, 'Событие не найдено');

        return $event;
    }
}