<?php

namespace App\Model;

use Illuminate\Database\Eloquent\Model;

class CampaignSendingServer extends Model
{
    protected $table = 'campaigns_sending_servers';

    protected $fillable = [
        'campaign_id',
        'sending_server_id',
        'customer_id',
        'fitness',
    ];

    public function campaign()
    {
        return $this->belongsTo(Campaign::class);
    }

    public function sendingServer()
    {
        return $this->belongsTo(SendingServer::class);
    }

    public function showFitness(): int
    {
        $sum = (int) self::where('campaign_id', $this->campaign_id)->sum('fitness');
        if ($sum <= 0) {
            return 0;
        }

        return (int) round(((int) $this->fitness / $sum) * 100);
    }
}