<?php

namespace Database\Seeders\Concerns;

use App\Models\Page;
use App\Models\SiteTranslation;
use Illuminate\Support\Facades\Cache;

trait SeedsSiteTranslations
{
    /**
     * @param  array<string, array<string, string>>  $siteData
     */
    protected function seedSiteTranslations(array $siteData): void
    {
        foreach ($siteData as $key => $translations) {
            $record = SiteTranslation::firstOrNew(['hash' => md5($key)]);
            $existing = $record->translations ?? [];

            $merged = array_merge($existing, [
                'tr' => $translations['tr'] ?? $existing['tr'] ?? $key,
            ], array_filter(
                $translations,
                fn ($value, $lang) => $value !== '' && $lang !== 'tr',
                ARRAY_FILTER_USE_BOTH
            ));

            SiteTranslation::updateOrCreate(
                ['hash' => md5($key)],
                [
                    'key' => $key,
                    'translations' => $merged,
                ]
            );
        }
    }

    /**
     * @param  array<string|int, array<string, array<string, string>>>  $pagesData
     */
    protected function seedPageTranslations(array $pagesData): void
    {
        foreach ($pagesData as $pageKey => $fields) {
            $page = is_numeric($pageKey)
                ? Page::query()->whereKey((int) $pageKey)->first()
                : Page::query()->where('slug', (string) $pageKey)->first();

            if (! $page) {
                continue;
            }

            foreach ($fields as $fieldName => $translations) {
                foreach ($translations as $languageCode => $value) {
                    if ($value === '') {
                        continue;
                    }

                    $page->setTranslation($fieldName, $languageCode, $value, 'published', 1);
                }

                if (! isset($translations['tr'])) {
                    $page->setTranslation($fieldName, 'tr', $page->{$fieldName}, 'published', 1);
                }
            }
        }
    }

    protected function flushTranslationCache(): void
    {
        Cache::flush();
    }
}