<?php

declare(strict_types=1);

namespace App\Tests\Dashboard;

use App\Dashboard\Widget\RecentLogEntriesWidgetProvider;
use App\Entity\LogEntry;
use App\Repository\LogEntryRepository;
use App\Security\Role;
use PHPUnit\Framework\TestCase;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;

class RecentLogEntriesWidgetProviderTest extends TestCase
{
    public function testEntriesStayDisplayOnly(): void
    {
        $widget = $this->provider([$this->logEntry('bpn', 'Verbindung wiederhergestellt')])->build();

        $this->assertNotNull($widget);
        $this->assertNull($widget->entries[0]->url);
    }

    public function testHeaderLinksToTheFullLog(): void
    {
        $widget = $this->provider([$this->logEntry('bpn', 'Verbindung wiederhergestellt')])->build();

        $this->assertNotNull($widget);
        $this->assertSame('/admin/log', $widget->actionUrl);
        $this->assertSame('Alle Logeinträge', $widget->actionLabel);
    }

    public function testLabelNamesWhenWhereAndWhat(): void
    {
        $widget = $this->provider([$this->logEntry('auth', 'Anmeldung fehlgeschlagen')])->build();

        $this->assertNotNull($widget);
        $this->assertSame('24.08.2026 09:30 auth: Anmeldung fehlgeschlagen', $widget->entries[0]->label);
    }

    public function testLongMessagesAreCutToFitOneLine(): void
    {
        $widget = $this->provider([$this->logEntry('core', str_repeat('a', 80))])->build();

        $this->assertNotNull($widget);
        $this->assertStringEndsWith(str_repeat('a', 60).'…', $widget->entries[0]->label);
    }

    public function testAsksForFiveEntriesAndRequiresAdmin(): void
    {
        $repository = $this->createMock(LogEntryRepository::class);
        $repository->expects($this->once())
            ->method('findLatest')
            ->with(5)
            ->willReturn([])
        ;

        $provider = new RecentLogEntriesWidgetProvider($repository, $this->urlGenerator());

        $this->assertSame(Role::ADMIN, $provider->getRequiredRole());
        $this->assertNotNull($provider->build());
    }

    /**
     * @param LogEntry[] $entries
     */
    private function provider(array $entries): RecentLogEntriesWidgetProvider
    {
        $repository = $this->createStub(LogEntryRepository::class);
        $repository->method('findLatest')->willReturn($entries);

        return new RecentLogEntriesWidgetProvider($repository, $this->urlGenerator());
    }

    private function urlGenerator(): UrlGeneratorInterface
    {
        $urlGenerator = $this->createStub(UrlGeneratorInterface::class);
        $urlGenerator->method('generate')->willReturnCallback(
            static fn (string $route): string => '/'.str_replace('_', '/', substr($route, \strlen('app_'))),
        );

        return $urlGenerator;
    }

    private function logEntry(string $channel, string $message): LogEntry
    {
        return (new LogEntry($channel, $message))
            ->setCreatedAt(new \DateTimeImmutable('2026-08-24 09:30:00'))
        ;
    }
}