<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Mcamara\LaravelLocalization\Facades\LaravelLocalization;

class Settings extends Model
{
    protected $table = 'settings';
    public $timestamps = false;
    protected $fillable = ['key', 'value', 'language'];

    /**
     * Prepares common query for selecting settings
     *
     * @return mixed
     */
    protected function getSettingsQuery()
    {
        return Settings::select(['key', 'value', 'language'])
                       ->where('language', LaravelLocalization::getCurrentLocale())
                       ->orWhere('language', null)
                       ->orderBy('language', 'DESC');
    }

    /**
     * Load all settings
     *
     * @return \stdClass
     */
    public function getAll()
    {
        $settings = $this->getSettingsQuery()
                         ->get();

        return $this->returnPairs($settings);
    }

    /**
     * Get all settings with language info
     *
     * @return \stdClass
     */
    public function getAllWithLanguage()
    {
        $settings = $this->getSettingsQuery()
                         ->get();

        $data = new \stdClass();
        foreach ($settings as $conf) {
            $data->{$conf->key} = [
                'val'  => $conf->value,
                'lang' => $conf->language
            ];
        }

        return $data;
    }

    /**
     * Load only config for views
     *
     * @return \stdClass
     */
    public function getForView()
    {
        $settings = $this->getSettingsQuery()
                         ->where('load_into_views', 1)
                         ->get();

        return $this->returnPairs($settings);
    }

    /**
     * From pair <key, value> create object key => value
     *
     * @param $settings
     *
     * @return \stdClass
     */
    private function returnPairs($settings)
    {
        $data = new \stdClass();
        foreach ($settings as $conf) {
            $data->{$conf->key} = $conf->value;
        }

        return $data;
    }
}