<?php

namespace Database\Seeders;

use App\Models\CmsArticle;
use Illuminate\Database\Seeder;
use Illuminate\Support\Facades\Lang;

class CmsArticleSeeder extends Seeder
{
    public function run(): void
    {
        foreach ($this->getArticles() as $i => $data) {
            CmsArticle::query()->updateOrCreate(
                ['slug' => $data['slug']],
                array_merge($data, ['order' => $i + 1]),
            );
        }
    }

    /**
     * @return array<int, array<string, mixed>>
     */
    private function getArticles(): array
    {
        /** @var array<int, array<string, mixed>> $articlesDe */
        $articlesDe = Lang::get('b2in.articles', [], 'de');
        /** @var array<int, array<string, mixed>> $articlesEn */
        $articlesEn = Lang::get('b2in.articles', [], 'en');

        if (! is_array($articlesDe) || $articlesDe === []) {
            return [];
        }

        if (! is_array($articlesEn)) {
            $articlesEn = [];
        }

        // Kein ksort: die Reihenfolge in der Lang-Datei bestimmt die Reihenfolge im Magazin –
        // im CMS ueber `order`, im Lang-Fallback ueber die Array-Reihenfolge. Beide Wege stimmen
        // damit ueberein.
        $out = [];

        foreach ($articlesDe as $id => $rowDe) {
            if (! is_array($rowDe)) {
                continue;
            }

            $slug = CmsArticle::slugForLangArticle($id, $rowDe);

            if ($slug === null) {
                continue;
            }

            $rowEn = $articlesEn[$id] ?? $rowDe;

            if (! is_array($rowEn)) {
                $rowEn = $rowDe;
            }

            $out[] = [
                'slug' => $slug,
                'title' => [
                    'de' => (string) ($rowDe['title'] ?? ''),
                    'en' => (string) ($rowEn['title'] ?? ''),
                ],
                'subtitle' => [
                    'de' => (string) ($rowDe['subtitle'] ?? ''),
                    'en' => (string) ($rowEn['subtitle'] ?? ''),
                ],
                'image' => (string) ($rowDe['image'] ?? ''),
                'category' => (string) ($rowDe['category'] ?? ''),
                'world' => (string) ($rowDe['world'] ?? CmsArticle::WORLD_INTERIOR),
                'date_label' => (string) ($rowDe['date'] ?? ''),
                'read_time' => (string) ($rowDe['readTime'] ?? ''),
                'author' => is_array($rowDe['author'] ?? null) ? $rowDe['author'] : [],
                'content' => [
                    'de' => is_array($rowDe['content'] ?? null) ? $rowDe['content'] : [],
                    'en' => is_array($rowEn['content'] ?? null) ? $rowEn['content'] : [],
                ],
                'is_published' => ($rowDe['published'] ?? true) !== false,
            ];
        }

        return $out;
    }
}