<?php

namespace App\Xapi\Fake;

use App\Xapi\FakeXapi;
use App\Xapi\Transport;
use JumPHP\Async\Task;

/**
 * The demo pool reached at one of its hosts (not the master): what a real request to that host's own XAPI gets. Only /rrd_updates
 * differs (each host has the figures of itself and of the VMs it runs); the FakeXapi itself is polled by the pool's connection.
 */
final class FakeHostTransport implements Transport
{
    public function __construct(private FakeXapi $fake, private string $hostUuid, private string $address)
    {
    }

    public function request(string $method, string $path, string $body = '', array $headers = [], string $channel = 'calls'): Task
    {
        if (str_starts_with($path, '/rrd_updates')) {
            $path .= '&xc_host=' . rawurlencode($this->hostUuid);
        }
        return $this->fake->request($method, $path, $body, $headers, $channel);
    }

    public function poll(float $dt): void
    {
    }

    public function close(): void
    {
    }

    public function describe(): string
    {
        return 'Demo host ' . $this->address;
    }
}