<?php

namespace App\Livewire\Admin;

use App\Models\Datacenter;
use Livewire\Attributes\Validate;
use LivewireUI\Modal\ModalComponent;

/**
 * Edit a datacenter's name and location in a modal (avoids the row-height jump
 * of inline editing). The code is immutable — it is referenced by hosts. Country
 * is picked from a list so it can't be mistyped.
 */
class EditDatacenter extends ModalComponent
{
    public string $uuid = '';

    public string $code = '';

    #[Validate('required|string|max:255')]
    public string $name = '';

    public string $location = '';

    /** The location present when the modal opened — a pre-curation free-form value. */
    public string $originalLocation = '';

    public function mount(string $uuid): void
    {
        $this->authorize('datacenters.manage'); // modals are reachable without the route middleware
        $dc = Datacenter::query()->where('uuid', $uuid)->firstOrFail();
        $this->uuid = $uuid;
        $this->code = $dc->code;
        $this->name = $dc->name;
        $this->location = (string) $dc->location;
        $this->originalLocation = (string) $dc->location;
    }

    public function save()
    {
        $this->authorize('datacenters.manage');

        // Accept the configured countries plus the record's own legacy value, so a
        // datacenter created before the curated list can still be edited. The
        // legacy value is read from the DB — never from the client-hydrated
        // property, which could be forged to whitelist an arbitrary location.
        $dc = Datacenter::query()->where('uuid', $this->uuid)->firstOrFail();
        $allowed = array_keys((array) config('countries'));
        if ($dc->location) {
            $allowed[] = $dc->location;
        }
        $data = $this->validate([
            'name' => 'required|string|max:255',
            'location' => 'nullable|in:'.implode(',', $allowed),
        ]);

        Datacenter::query()->where('uuid', $this->uuid)->update([
            'name' => $data['name'],
            'location' => $data['location'] ?: null,
        ]);

        $this->dispatch('notify', message: __('datacenters.updated'));

        return $this->redirectRoute('admin.datacenters', navigate: true);
    }

    public function render()
    {
        return view('livewire.admin.edit-datacenter', [
            'countries' => config('countries'),
        ]);
    }
}