<?php

declare(strict_types=1);

/**
 * @copyright  2023 Ad Aures
 * @license    https://www.gnu.org/licenses/agpl-3.0.en.html AGPL3
 * @link       https://castopod.org/
 */

namespace App\Controllers;

use App\Entities\Episode;
use App\Models\EpisodeModel;
use CodeIgniter\Exceptions\PageNotFoundException;
use Modules\Media\FileManagers\FileManagerInterface;

class EpisodePreviewController extends BaseController
{
    protected Episode $episode;

    public function _remap(string $method, string ...$params): mixed
    {
        if (count($params) < 1) {
            throw PageNotFoundException::forPageNotFound();
        }

        // find episode by previewUUID
        $episode = new EpisodeModel()
            ->getEpisodeByPreviewId($params[0]);

        if (! $episode instanceof Episode) {
            throw PageNotFoundException::forPageNotFound();
        }

        $this->episode = $episode;

        if ($episode->publication_status === 'published') {
            // redirect to episode page
            return redirect()->route('episode', [$episode->podcast->handle, $episode->slug]);
        }

        unset($params[0]);

        return $this->{$method}(...$params);
    }

    public function index(): string
    {
        helper('form');

        return view('episode/preview-comments', [
            'podcast' => $this->episode->podcast,
            'episode' => $this->episode,
        ]);
    }

    public function activity(): string
    {
        helper('form');

        return view('episode/preview-activity', [
            'podcast' => $this->episode->podcast,
            'episode' => $this->episode,
        ]);
    }

    public function chapters(): string
    {
        $data = [
            'podcast' => $this->episode->podcast,
            'episode' => $this->episode,
        ];

        if (isset($this->episode->chapters->file_key)) {
            /** @var FileManagerInterface $fileManager */
            $fileManager = service('file_manager');
            $episodeChaptersJsonString = (string) $fileManager->getFileContents($this->episode->chapters->file_key);

            $chapters = json_decode($episodeChaptersJsonString, true);
            $data['chapters'] = $chapters;
        }

        helper('form');
        return view('episode/preview-chapters', $data);
    }

    public function transcript(): string
    {
        // get transcript from json file
        $data = [
            'podcast' => $this->episode->podcast,
            'episode' => $this->episode,
        ];

        if ($this->episode->transcript !== null) {
            $data['transcript'] = $this->episode->transcript;

            if ($this->episode->transcript->json_key !== null) {
                /** @var FileManagerInterface $fileManager */
                $fileManager = service('file_manager');
                $transcriptJsonString = (string) $fileManager->getFileContents(
                    $this->episode->transcript->json_key,
                );

                $data['captions'] = json_decode($transcriptJsonString, true);
            }
        }

        helper('form');
        return view('episode/preview-transcript', $data);
    }
}
