<?php

use App\Models\Host;
use App\Services\Proxmox\FakeProxmoxClient;
use App\Services\Ssh\CommandResult;
use App\Services\Ssh\FakeRemoteShell;
use App\Services\Wireguard\FakeWireguardHub;
use App\Services\Wireguard\LocalWireguardHub;

it('scripts remote command output and records calls (FakeRemoteShell)', function () {
    $shell = new FakeRemoteShell;
    $shell->script('dpkg -l proxmox-ve', CommandResult::success('ii  proxmox-ve  8.2'));
    $shell->connectWithPassword('1.2.3.4', 'root', 'pw');

    expect($shell->run('dpkg -l proxmox-ve')->stdout)->toContain('proxmox-ve')
        ->and($shell->run('whoami')->ok())->toBeTrue()          // default success
        ->and($shell->ran('dpkg -l proxmox-ve'))->toBeTrue();

    $shell->putFile('/etc/wireguard/wg0.conf', '[Interface]');
    expect($shell->files()['/etc/wireguard/wg0.conf'])->toBe('[Interface]')
        ->and($shell->connectionsWith('password'))->toHaveCount(1);
});

it('removes a peer via the RemoveWireguardPeer job', function () {
    $hub = new FakeWireguardHub;
    $hub->addPeer('PK', '10.66.0.9');

    (new App\Provisioning\Jobs\RemoveWireguardPeer('PK'))->handle($hub);

    expect($hub->peers())->toBe([]);
});

it('allocates ips and tracks peers (FakeWireguardHub)', function () {
    $hub = new FakeWireguardHub;

    $a = $hub->allocateIp();
    $b = $hub->allocateIp();
    expect($a)->not->toBe($b);

    $hub->addPeer('PUBKEY', '10.66.0.9');
    expect($hub->peers())->toBe(['PUBKEY' => '10.66.0.9']);

    $hub->removePeer('PUBKEY');
    expect($hub->peers())->toBe([]);
});

it('allocates addresses within a /24 subnet, skipping hub and used (LocalWireguardHub)', function () {
    config()->set('provisioning.wireguard.subnet', '10.66.0.0/24');
    config()->set('provisioning.wireguard.hub_ip', '10.66.0.1');
    Host::factory()->create(['wg_ip' => '10.66.0.2']);

    // .0 network, .1 hub, .2 used → first free is .3
    expect((new LocalWireguardHub)->allocateIp())->toBe('10.66.0.3');
});

it('respects a non-/24 subnet (LocalWireguardHub)', function () {
    config()->set('provisioning.wireguard.subnet', '10.66.5.128/25');
    config()->set('provisioning.wireguard.hub_ip', '10.66.5.129');

    // network .128, hub .129 → first free is .130
    expect((new LocalWireguardHub)->allocateIp())->toBe('10.66.5.130');
});

it('reports node capacity for a host (FakeProxmoxClient)', function () {
    $host = Host::factory()->create(['wg_ip' => '10.66.0.5']);
    $client = (new FakeProxmoxClient)->forHost($host);

    expect($client->listNodes())->not->toBeEmpty()
        ->and($client->nodeStatus('pve')['memory']['total'])->toBeGreaterThan(0)
        ->and($client->nodeStorage('pve')[0]['total'])->toBeGreaterThan(0);
});