<?php

declare(strict_types=1);

namespace App\Tests\Dashboard;

use App\Dashboard\Widget\StuckBookingDraftsWidgetProvider;
use App\Entity\BookingEditDraft;
use App\Entity\User;
use App\Repository\BookingEditDraftRepository;
use App\Security\Role;
use PHPUnit\Framework\TestCase;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;

class StuckBookingDraftsWidgetProviderTest extends TestCase
{
    public function testAsksForDraftsOlderThanAWeekAndRequiresCustomerExpert(): void
    {
        $repository = $this->createMock(BookingEditDraftRepository::class);
        $repository->expects($this->once())
            ->method('findStuck')
            ->with(7, 10)
            ->willReturn([])
        ;

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

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

    public function testSaysSoWhenNothingIsStuck(): void
    {
        $widget = $this->provider([])->build();

        $this->assertNotNull($widget);
        $this->assertSame([], $widget->entries);
        $this->assertSame('Keine festhängenden Buchungsänderungen.', $widget->emptyText);
    }

    public function testLabelNamesTheBookingTheCustomerAndHowLongItHasBeenStuck(): void
    {
        $widget = $this->provider([$this->draft(111564, 'kunde@example.test', 61)])->build();

        $this->assertNotNull($widget);
        $this->assertStringContainsString('Vorgang 111564', $widget->entries[0]->label);
        $this->assertStringContainsString('kunde@example.test', $widget->entries[0]->label);
        $this->assertStringContainsString('seit 61 Tagen', $widget->entries[0]->label);
    }

    public function testEntriesLinkToTheDraft(): void
    {
        $widget = $this->provider([$this->draft(111564, 'kunde@example.test', 8)])->build();

        $this->assertNotNull($widget);
        $this->assertNotNull($widget->entries[0]->url);
        $this->assertSame('Alle Buchungsentwürfe', $widget->actionLabel);
    }

    /**
     * @param BookingEditDraft[] $drafts
     */
    private function provider(array $drafts): StuckBookingDraftsWidgetProvider
    {
        $repository = $this->createStub(BookingEditDraftRepository::class);
        $repository->method('findStuck')->willReturn($drafts);

        return new StuckBookingDraftsWidgetProvider($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 draft(int $bookingNumber, string $email, int $ageDays): BookingEditDraft
    {
        $draft = new BookingEditDraft(new User($email), 98787, new \DateTimeImmutable('+60 days'), []);
        $draft->setBookingNumber($bookingNumber);

        // createdAt is stamped by the constructor and has no setter - the age is the whole point of
        // this widget, so it is set directly rather than asserted away.
        $createdAt = new \ReflectionProperty(BookingEditDraft::class, 'createdAt');
        $createdAt->setValue($draft, new \DateTimeImmutable(sprintf('-%d days', $ageDays)));

        return $draft;
    }
}