<?php

declare(strict_types=1);

namespace App\Repositories;

final class SettingRepository extends BaseRepository
{
    /**
     * @return array<string, mixed>
     */
    public function allKeyed(): array
    {
        $statement = $this->pdo()->query(
            'SELECT setting_key, setting_value, value_type
             FROM site_settings
             ORDER BY group_name, setting_key'
        );

        $settings = [];

        foreach ($statement->fetchAll() as $row) {
            $settings[$row['setting_key']] = $this->castValue($row['setting_value'], $row['value_type']);
        }

        return $settings;
    }

    private function castValue(?string $value, string $type): mixed
    {
        return match ($type) {
            'number' => $value === null ? null : (float) $value,
            'bool' => $value === '1' || $value === 'true',
            'json' => $value === null ? null : json_decode($value, true),
            default => $value,
        };
    }
}