<?php

namespace App\Http\Resources\Api\Service;

use Illuminate\Http\Request;
use Illuminate\Http\Resources\Json\JsonResource;

class VpsServiceResource extends JsonResource
{
    /**
     * Transform the resource into an array.
     *
     * @return array<string, mixed>
     */
    private function resolveSpecs($product): ?array
    {
        $addons = $this->addons ?? collect();
        if ($addons->isNotEmpty()) {
            return [
                'cpu'       => (int) $addons->where('addon_type', 'cpu')->sum('addon_value'),
                'ram'       => (int) $addons->where('addon_type', 'ram')->sum('addon_value'),
                'disk'      => (int) $addons->where('addon_type', 'disk')->sum('addon_value'),
                'bandwidth' => (int) $addons->where('addon_type', 'bandwidth')->sum('addon_value'),
            ];
        }
        return $product ? [
            'cpu'       => (int) ($product->cpu ?? 0),
            'ram'       => (int) ($product->ram ?? 0),
            'disk'      => (int) ($product->disk ?? 0),
            'bandwidth' => (int) ($product->bandwidth ?? 0),
        ] : null;
    }

    public function toArray(Request $request): array
    {
        $orderItem = $this->orderItem;
        $invoice = $this->invoice;
        $order = $orderItem?->order ?? $invoice?->order;
        $product = $orderItem?->product ?? $this->product;

        return [
            'uuid' => $this->uuid,
            'server_name' => $this->server_name,
            'invoice_num' => $invoice?->invoice_number,
            'order_item_id' => $this->order_item_id,
            'order_num' => $order?->order_num,
            'status' => $this->status,
            'status_label' => $this->status_label,
            'auto_renew' => (bool) $this->auto_renew,
            'started_at' => $this->started_at?->toISOString(),
            'expires_at' => $this->expires_at?->toISOString(),
            'os' => [
                'version' => $orderItem?->os?->version,
                'group' => $orderItem?->os?->osGroup?->name,
            ],
            'product' => $product ? [
                'uuid' => $product->uuid,
                'name' => $product->name,
                'slug' => $product->slug,
                'product_type' => $product->product_type,
                'page_type' => 'service_vps',
            ] : null,
            'specs' => $this->resolveSpecs($product),
        ];
    }
}