<?php

declare(strict_types=1);

namespace App\Services\VirtualMachine;

use App\Models\OrderItem;

class VmAddonResolver
{
    /**
     * @return array{cpu:int,ram:int,disk:int}
     */
    public function resolve(OrderItem $item): array
    {
        $totals = ['cpu' => 0, 'ram' => 0, 'disk' => 0];

        if (!$item->addons) {
            return $totals;
        }

        foreach ($item->addons as $orderAddon) {
            $addon = $orderAddon->addonItems;
            if (!$addon) {
                continue;
            }

            $name = strtolower(trim((string) $addon->name));
            $qty  = (int) $orderAddon->qty;

            switch ($name) {
                case 'cpu':
                    $totals['cpu'] += $qty;
                    break;
                case 'ram':
                    $totals['ram'] += $qty;
                    break;
                case 'disk':
                case 'ssd':
                    $totals['disk'] += $qty;
                    break;
            }
        }

        return $totals;
    }
}