<?php

namespace App\Models;

use CodeIgniter\Model;

class SettingsModel extends Model
{
    protected $table            = 'settings';
    protected $primaryKey       = 'id';
    protected $useAutoIncrement = true;
    protected $returnType       = 'array';
    protected $useSoftDeletes   = false;
    protected $protectFields    = true;
    protected $allowedFields    = ['key', 'value', 'description'];

    protected bool $allowEmptyInserts = false;

    protected $useTimestamps = true;
    protected $dateFormat    = 'datetime';
    protected $createdField  = 'created_at';
    protected $updatedField  = 'updated_at';
    protected $deletedField  = null;

    /**
     * Get setting value by key
     */
    public function getSetting(string $key, ?string $default = null): ?string
    {
        $setting = $this->where('key', $key)->first();
        return $setting ? $setting['value'] : $default;
    }

    /**
     * Set setting value by key
     */
    public function setSetting(string $key, ?string $value, ?string $description = null): bool
    {
        $setting = $this->where('key', $key)->first();
        
        if ($setting) {
            return $this->update($setting['id'], [
                'value' => $value,
                'description' => $description ?? $setting['description'],
            ]);
        } else {
            return $this->insert([
                'key' => $key,
                'value' => $value,
                'description' => $description,
            ]);
        }
    }

    /**
     * Get all settings as key-value array
     */
    public function getAllSettings(): array
    {
        $settings = $this->findAll();
        $result = [];
        foreach ($settings as $setting) {
            $result[$setting['key']] = $setting['value'];
        }
        return $result;
    }
}