<?php

declare(strict_types=1);

namespace OCA\RePod\Controller;

use OCA\GPodderSync\Core\PodcastData\PodcastData;
use OCA\RePod\AppInfo\Application;
use OCA\RePod\Service\FyydService;
use OCA\RePod\Service\ItunesService;
use OCP\AppFramework\Controller;
use OCP\AppFramework\Http\JSONResponse;
use OCP\IRequest;
use Psr\Log\LoggerInterface;

class SearchController extends Controller
{
	public function __construct(
		IRequest $request,
		private LoggerInterface $logger,
		private FyydService $fyydService,
		private ItunesService $itunesService
	) {
		parent::__construct(Application::APP_ID, $request);
	}

	public function index(string $value): JSONResponse {
		$podcasts = [];
		$providers = [$this->fyydService, $this->itunesService];

		foreach ($providers as $provider) {
			try {
				$podcasts = [...$podcasts, ...$provider->search($value)];
			} catch (\Exception $e) {
				$this->logger->error($e->getMessage(), $e->getTrace());
			}
		}

		usort($podcasts, fn (PodcastData $a, PodcastData $b) => $b->getFetchedAtUnix() <=> $a->getFetchedAtUnix());
		$podcasts = array_values(array_intersect_key($podcasts, array_unique(array_map(fn (PodcastData $feed) => $feed->getLink(), $podcasts))));

		return new JSONResponse($podcasts);
	}
}