<?php

namespace App\Http\Resources\Api\Client\Service;

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

class ServiceClientDetailResource extends JsonResource
{
    /**
     * Transform the resource into an array.
     *
     * @return array<string, mixed>
     */
    private function resolveSpecs($vm, $product): ?array
    {
        if ($vm && ($vm->cpu !== null || $vm->ram_mb !== null || $vm->disk_gb !== null)) {
            return [
                'cpu'       => (int) ($vm->cpu ?? 0),
                'ram'       => (int) ($vm->ram_mb ?? 0),
                'disk'      => (int) ($vm->disk_gb ?? 0),
                'bandwidth' => (int) ($product->bandwidth ?? 0),
            ];
        }

        $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 $request): array
    {
        if (!$this->resource) {
            return [];
        }

        $orderItem = $this->orderItem;
        $order     = $orderItem?->order;
        $vm        = $this->resource->vmware;
        $product   = $orderItem?->product;

        return [
            'id'          => $this->id,
            'uuid'        => $this->uuid,
            'server_name' => $this->server_name,
            'status'      => $this->status,
            'auto_renew'  => $this->auto_renew,
            'started_at'  => $this->started_at?->toISOString(),
            'expires_at'  => $this->expires_at?->toISOString(),
            'os' => [
                'version' => $orderItem?->os?->version ?? $vm?->os?->version,
                'group'   => $orderItem?->os?->osGroup?->name ?? $vm?->os?->osGroup?->name,
            ],
            'specs' => $this->resolveSpecs($vm, $product),
            'order' => $order ? [
                'total'          => (float) $order->total,
                'months'         => (int) $orderItem->months,
                'billing_label'  => $orderItem->billing_label,
            ] : null,
            'vm' => $vm ? [
                'id'         => $vm->id,
                'vmware_id'  => $vm->vmware_id,
                'ip_address' => $vm->ipAddress?->ip ?? $vm->ip,
                'hostname'   => $vm->hostname,
                'username'   => $vm->user,
                'password'   => $vm->plain_password ?? null,
                'port'       => $vm->port,
                'status'     => $vm->status,
                'ip'         => $vm->ip ?? null,
                'dns'        => $vm->dns ?? null,
            ] : null,
        ];
    }
}