<?php

namespace App\Models;

use Database\Factories\SiteSettingFactory;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Collection;

class SiteSetting extends Model
{
    /** @use HasFactory<SiteSettingFactory> */
    use HasFactory;

    protected $primaryKey = 'key';

    public $incrementing = false;

    protected $keyType = 'string';

    protected $fillable = [
        'key',
        'value',
    ];

    /**
     * Get a setting value by key.
     */
    public static function get(string $key, ?string $default = null): ?string
    {
        return static::find($key)?->value ?? $default;
    }

    /**
     * Set a setting value by key.
     */
    public static function set(string $key, ?string $value): void
    {
        static::updateOrCreate(['key' => $key], ['value' => $value]);
    }

    /**
     * Get all settings as a key-value collection.
     */
    public static function allAsCollection(): Collection
    {
        return static::pluck('value', 'key');
    }
}