<?php

declare(strict_types=1);

namespace App\Tests\Controller;

use App\Entity\User;
use App\Service\PasswordResetManager;
use App\Service\PublicFormRateLimiter;
use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
use Symfony\Component\HttpFoundation\Request;

class ResetPasswordControllerTest extends WebTestCase
{
    public function testPasswordResetRequestUsesGenericSuccessMessageForExistingAccount(): void
    {
        $client = self::createClient([], [
            'HTTPS' => 'on',
        ]);
        $client->disableReboot();

        $manager = $this->createMock(PasswordResetManager::class);
        $manager
            ->expects(self::once())
            ->method('requestPasswordReset')
            ->with('customer@example.com')
            ->willReturn(true);
        self::getContainer()->set(PasswordResetManager::class, $manager);

        $crawler = $client->request('GET', '/reset-password');
        $form = $crawler->selectButton('Passwort-Reset-Link anfordern')->form([
            'form[email]' => 'customer@example.com',
        ]);
        $client->submit($form);

        self::assertResponseRedirects('/');
        $client->followRedirect();

        self::assertStringContainsString('Du erhältst in Kürze eine E-Mail mit einem Link zum Zurücksetzen deines Passworts', $client->getResponse()->getContent());
    }

    public function testPasswordResetRequestUsesSameGenericSuccessMessageForMissingAccount(): void
    {
        $client = self::createClient([], [
            'HTTPS' => 'on',
        ]);
        $client->disableReboot();

        $manager = $this->createMock(PasswordResetManager::class);
        $manager
            ->expects(self::once())
            ->method('requestPasswordReset')
            ->with('missing@example.com')
            ->willReturn(false);
        self::getContainer()->set(PasswordResetManager::class, $manager);

        $crawler = $client->request('GET', '/reset-password');
        $form = $crawler->selectButton('Passwort-Reset-Link anfordern')->form([
            'form[email]' => 'missing@example.com',
        ]);
        $client->submit($form);

        self::assertResponseRedirects('/');
        $client->followRedirect();

        self::assertStringContainsString('Du erhältst in Kürze eine E-Mail mit einem Link zum Zurücksetzen deines Passworts', $client->getResponse()->getContent());
    }

    public function testPasswordResetRequestReturns429WhenThrottled(): void
    {
        $client = self::createClient([], [
            'HTTPS' => 'on',
        ]);
        $client->disableReboot();

        $email = sprintf('throttle-%s@example.com', bin2hex(random_bytes(4)));

        $manager = $this->createMock(PasswordResetManager::class);
        $manager
            ->expects(self::exactly(5))
            ->method('requestPasswordReset')
            ->with($email)
            ->willReturn(true);
        self::getContainer()->set(PasswordResetManager::class, $manager);

        for ($i = 0; $i < 5; ++$i) {
            $crawler = $client->request('GET', '/reset-password');
            $form = $crawler->selectButton('Passwort-Reset-Link anfordern')->form([
                'form[email]' => $email,
            ]);
            $client->submit($form);

            self::assertResponseRedirects('/');
            $client->followRedirect();
        }

        $crawler = $client->request('GET', '/reset-password');
        $form = $crawler->selectButton('Passwort-Reset-Link anfordern')->form([
            'form[email]' => $email,
        ]);
        $client->submit($form);

        self::assertResponseStatusCodeSame(429);
        self::assertStringContainsString(PublicFormRateLimiter::THROTTLED_MESSAGE, $client->getResponse()->getContent());
    }

    public function testPasswordResetConfirmationDisplaysFormAndUpdatesPassword(): void
    {
        $client = self::createClient([], [
            'HTTPS' => 'on',
        ]);
        $client->disableReboot();

        $user = new User('customer@example.com');
        $manager = $this->createMock(PasswordResetManager::class);
        $manager
            ->expects(self::exactly(2))
            ->method('validateResetRequest')
            ->with(self::isInstanceOf(Request::class))
            ->willReturn($user);
        $manager
            ->expects(self::once())
            ->method('resetPassword')
            ->with($user, 'new-password');
        self::getContainer()->set(PasswordResetManager::class, $manager);

        $crawler = $client->request('GET', '/reset-password/confirm?email=customer@example.com&nonce=token&expires=9999999999&_hash=signature');
        self::assertResponseIsSuccessful();
        self::assertSelectorTextContains('h1', 'Neues Passwort');

        $form = $crawler->selectButton('Passwort speichern')->form([
            'form[password][first]' => 'new-password',
            'form[password][second]' => 'new-password',
        ]);
        $client->submit($form);

        self::assertResponseRedirects('/');
        $client->followRedirect();

        self::assertStringContainsString('Dein Passwort wurde aktualisiert', $client->getResponse()->getContent());
    }
}