<?php
declare(strict_types=1);

namespace App\Tests\Functional;

use App\Entity\OustedBook;
use App\Tests\DatabaseTestCase;

final class LoanTest extends DatabaseTestCase {
	public function testBookCanBeLentAndReturned(): void {
		$this->createBook(1);

		$crawler = $this->client->request('GET', '/book/1');
		$this->client->submit($crawler->selectButton('Lend')->form(['borrow[who]' => 'A Reader']));
		self::assertResponseRedirects('/book/1');
		self::assertSame('A Reader', $this->findBook(1)?->getBorrow()?->getWho());

		$crawler = $this->client->request('GET', '/borrowed');
		self::assertSelectorTextContains('.results .tile', 'A Reader');
		self::assertSelectorExists('.results .tile-title a[href="/book/1"]');

		$crawler = $this->client->request('GET', '/book/1');
		self::assertCount(0, $crawler->selectButton('Take out'));
		$this->client->submit($crawler->selectButton('Mark as returned')->form());

		$book = $this->findBook(1);
		self::assertFalse($book?->isBorrowed());
		self::assertCount(1, $book?->getBorrowHistory() ?? []);
	}

	public function testActionsRequireAValidCsrfToken(): void {
		$this->createBook(1)->lendTo('A Reader', new \DateTimeImmutable());
		$this->entityManager()->flush();

		$this->client->request('POST', '/book/1/return', ['_token' => 'forged']);

		self::assertTrue($this->findBook(1)?->isBorrowed());
	}

	public function testOustedBookKeepsHistoryAndCanBeRestored(): void {
		$book = $this->createBook(1, 'Moved');
		$book->addBorrowHistory('A Reader', new \DateTimeImmutable('2020-01-01'), new \DateTimeImmutable('2020-02-01'));
		$this->entityManager()->flush();

		$crawler = $this->client->request('GET', '/book/1');
		$this->client->submit($crawler->selectButton('Take out')->form(['oust[reason]' => 'Lost']));
		self::assertResponseRedirects('/ousted/1');

		self::assertNull($this->findBook(1));
		$ousted = $this->entityManager()->find(OustedBook::class, 1);
		self::assertSame('Lost', $ousted?->getReason());
		self::assertCount(1, $ousted?->getBorrowHistory() ?? []);

		$this->client->request('GET', '/ousted');
		self::assertSelectorTextContains('.results .tile', 'Lost');
		self::assertSelectorExists('.results .tile-title a[href="/ousted/1"]');
		self::assertSelectorNotExists('.results a[href="/book/1/edit"]');

		$crawler = $this->client->request('GET', '/ousted/1');
		$this->client->submit($crawler->selectButton('Return to the collection')->form());
		self::assertResponseRedirects('/book/1');

		self::assertCount(1, $this->findBook(1)?->getBorrowHistory() ?? []);
		self::assertNull($this->entityManager()->find(OustedBook::class, 1));
	}

	public function testBorrowedBookCannotBeOusted(): void {
		$this->createBook(1);
		$crawler = $this->client->request('GET', '/book/1');
		$form = $crawler->selectButton('Take out')->form(['oust[reason]' => 'Lost']);

		$this->findBook(1)?->lendTo('A Reader', new \DateTimeImmutable());
		$this->entityManager()->flush();
		$this->client->submit($form);

		self::assertNotNull($this->findBook(1));
	}

	public function testTypedLabelsCanBeAddedAndAreValidated(): void {
		$this->createBook(1);

		$crawler = $this->client->request('GET', '/book/1');
		$this->client->submit($crawler->selectButton('Add label')->form([
			'add_label[type]' => 'isbn',
			'add_label[label]' => '978-83-7384-345-5',
		]));
		self::assertSame('9788373843455', $this->findBook(1)?->getIsbn());

		$crawler = $this->client->request('GET', '/book/1');
		$this->client->submit($crawler->selectButton('Add label')->form([
			'add_label[type]' => 'issn',
			'add_label[label]' => 'not a number',
		]));
		self::assertNull($this->findBook(1)?->getIssn());
	}

	public function testOustingKeepsLabels(): void {
		$book = $this->createBook(1)->setIsbn('9788373843455');
		$book->addLabel('crime');
		$this->entityManager()->flush();

		$crawler = $this->client->request('GET', '/book/1');
		$this->client->submit($crawler->selectButton('Take out')->form(['oust[reason]' => 'Lost']));

		$this->entityManager()->clear();
		$ousted = $this->entityManager()->find(OustedBook::class, 1);
		self::assertSame('9788373843455', $ousted?->getIsbn());
		self::assertCount(2, $ousted?->getLabels() ?? []);

		$crawler = $this->client->request('GET', '/ousted/1');
		$this->client->submit($crawler->selectButton('Return to the collection')->form());

		self::assertSame('9788373843455', $this->findBook(1)?->getIsbn());
		self::assertCount(2, $this->findBook(1)?->getLabels() ?? []);
	}
}