<?php

namespace App;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\DB;

class Ratings extends Model
{
    
   /**
     * Table name of model
     *
     * @var string
     */
    protected $table = 'ratings';

    /**
     * Primary key field name of table
     *
     * @var string
     */
    protected $primaryKey = 'rating_id';

    /**
     * Additional fields from other connected tables
     *
     * @var array
     */
    protected $appends = [];

    /**
     * The attributes that should be hidden for arrays.
     *
     * @var array
     */
    protected $hidden = [];

    /**
     * The attributes that should be mutated to dates.
     *
     * @var array
     */
    protected $dates = ['rating_id','is_active'];

    
    public function loyaltyCard()
    {
        return $this->hasOne('App\LoyaltyCard','lcard_id','lcard_id');
    }
    
    public function payment()
    {
        return $this->hasOne('App\Payment','payment_id','payment_id');
    }
    
    public function station()
    {
        return $this->hasOne('App\Station','station_id','station_id');
    }


    public function scopeSort($query, $field, $order)
    {
        switch ($field) {
            case 'card_number':
                    $query->leftJoin('loyalty_card', 'loyalty_card.lcard_id', '=','ratings.lcard_id');
                    $query->orderBy('loyalty_card.card_number', $order);
                    break;
            case 'station':
                    $query->select(DB::raw('ratings.*,description'));
                    $query->leftJoin('station', 'station.station_id', '=','ratings.station_id');
                    $query->orderBy('station.description', $order);
                    break;
            case 'invoice':
                    $query->leftJoin('payments', 'payments.payment_id', '=','payments.payment_id');
                    $query->orderBy('payments.item_number', $order);
                    break;
            default:
                return $query->orderBy($field, $order);
        }
    }

}