<?php

declare(strict_types=1);

namespace OCA\RePod\Service;

use OCP\Http\Client\IClientService;
use OCP\Http\Client\IResponse;
use OCP\IUserSession;
use OCP\L10N\IFactory;

class FyydService implements IProvider
{
	public function __construct(
		private IClientService $clientService,
		private IFactory $l10n,
		private IUserSession $userSession
	) {
	}

	public function search(string $value): array
	{
		$podcasts = [];

		$client = $this->clientService->newClient();
		$response = $client->get('https://api.fyyd.de/0.2/search/podcast', [
			'query' => [
				'title' => $value,
				'term' => $value,
			],
		]);
		$json = (array) json_decode((string) $response->getBody(), true, flags: JSON_THROW_ON_ERROR);

		if (array_key_exists('data', $json) && is_array($json['data'])) {
			/** @var string[] $feed */
			foreach ($json['data'] as $feed) {
				$podcasts[] = [
					'provider' => 'fyyd',
					'id' => $feed['id'],
					'title' => $feed['title'],
					'author' => $feed['author'],
					'image' => $feed['imgURL'],
					'provider_url' => $feed['htmlURL'],
					'feed_url' => $feed['xmlURL'],
					'last_pub' => $feed['lastpub'],
					'nb_episodes' => $feed['episode_count'],
				];
			}
		}

		return $podcasts;
	}

	public function hot(): IResponse
	{
		$language = 'en';

		try {
			$langClient = $this->clientService->newClient();
			$langResponse = $langClient->get('https://api.fyyd.de/0.2/feature/podcast/hot/languages');
			$langJson = (array) json_decode((string) $langResponse->getBody(), true, flags: JSON_THROW_ON_ERROR);
			if (array_key_exists('data', $langJson) && is_array($langJson['data'])) {
				$language = $this->l10n->getUserLanguage($this->userSession->getUser());
				$language = explode('_', $language);
				$language = count($language) > 1 ? $language[1] : $language[0];
				$language = in_array($language, $langJson['data']) ? $language : 'en';
			}
		} catch (\Exception $e) {
		}

		$podcastClient = $this->clientService->newClient();

		return $podcastClient->get('https://api.fyyd.de/0.2/feature/podcast/hot', [
			'query' => [
				'language' => $language,
			],
		]);
	}
}