<?php

namespace App\Http\Requests;

use App\Models\Customer;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Validation\Rule;

class StoreVmRequest extends FormRequest
{
    public function authorize(): bool
    {
        return $this->user()->can('create', Customer::class);
    }

    public function rules(): array
    {
        $baseDomain = config('hosting.plesk.base_domain');

        return [
            'name' => ['required', 'string', 'max:100', 'regex:/^[a-zA-Z0-9][a-zA-Z0-9_-]*$/'],
            'subdomain' => [
                Rule::requiredIf(fn () => $this->boolean('behind_traefik')),
                'nullable',
                'string',
                'max:63',
                'regex:/^[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?$/',
            ],
            'behind_traefik' => ['boolean'],
            'user_id' => [
                Rule::requiredIf(fn () => $this->user()->isAdmin()),
                'nullable',
                'exists:users,id',
            ],
            'ip_pool_id' => ['nullable', 'exists:ip_pools,id'],
            'cpu' => ['required', 'integer', 'min:1', 'max:32'],
            'ram' => ['required', 'integer', 'min:512', 'max:131072'],
            'disk' => ['required', 'integer', 'min:10', 'max:2048'],
            'devices' => ['nullable', 'array'],
            'devices.*.type' => ['required_with:devices', Rule::in(array_keys(\App\Models\VmDevice::typesFor($this->user())))],
            'devices.*.slot' => ['nullable', 'string', 'max:32'],
            'devices.*.config' => ['nullable', 'array'],
            'install_iso' => ['nullable', 'string', 'max:255'],
        ];
    }

    public function domain(): ?string
    {
        if (! $this->boolean('behind_traefik') || ! $this->filled('subdomain')) {
            return null;
        }

        return strtolower($this->input('subdomain')).'.'.config('hosting.plesk.base_domain');
    }

    public function ownerId(): int
    {
        if ($this->user()->isAdmin() && $this->filled('user_id')) {
            return (int) $this->input('user_id');
        }

        return $this->user()->id;
    }
}