<?php
declare(strict_types=1);
// SPDX-FileCopyrightText: BVSC e.V. <no@example.com>
// SPDX-License-Identifier: AGPL-3.0-or-later

namespace OCA\UPschooling\Tests\Unit\Service;

use OCA\UPschooling\Db\MatrixTicket;
use OCA\UPschooling\Db\MatrixUser;
use OCA\UPschooling\Db\TicketMapper;
use OCA\UPschooling\Db\UserMapper;
use OCA\UPschooling\Exceptions\TicketNotFoundException;
use OCA\UPschooling\Service\MatrixService;
use OCA\UPschooling\Service\TicketService;
use OCP\AppFramework\Db\DoesNotExistException;
use OCP\IUser;
use OCP\IUserManager;
use PHPUnit\Framework\TestCase;
use Psr\Log\NullLogger;

class TicketServiceTest extends TestCase {

	/** @var TicketService */
	private $ticketService;

	/** @var MatrixService */
	private $matrixService;

	/** @var TicketMapper */
	private $ticketMapper;

	/** @var UserMapper */
	private $userMapper;

	/** @var string */
	private $userId = 'john';

	public function setUp(): void {
		$this->userManager = $this->getMockBuilder(IUserManager::class)->getMock();
		$this->ticketMapper = $this->getMockBuilder(TicketMapper::class)
			->disableOriginalConstructor()
			->getMock();
		$this->userMapper = $this->getMockBuilder(UserMapper::class)
			->disableOriginalConstructor()
			->getMock();
		$this->matrixService = $this->getMockBuilder(MatrixService::class)
			->disableOriginalConstructor()
			->getMock();
		$this->ticketService = new TicketService(
			$this->userManager,
			$this->matrixService,
			$this->ticketMapper,
			$this->userMapper,
			new NullLogger(),
		);
	}

	public function testAssign() {
		$ticketId = 3;
		$matrixControlRoom = "!room:server";
		$assistedUserMatrixId = "@user:server";
		$ticket = MatrixTicket::fromRow([
			'id' => $ticketId,
			'matrixControlRoom' => $matrixControlRoom,
			'matrixAssistedUser' => $assistedUserMatrixId,
			'matrixHelperUser' => null,
			'status' => "open",
			'version' => 1,
		]);
		$this->ticketMapper->expects($this->once())
			->method('findTicket')
			->with($this->equalTo($ticketId))
			->willReturn($ticket);
		$stubTicket = new MatrixTicket();
		$stubTicket->setId($ticketId);
		$stubTicket->setMatrixControlRoom($matrixControlRoom);
		$this->ticketMapper->expects($this->once())
			->method('update')
			->willReturn($stubTicket);

		$helperUserMatrixId = "@helper:server";
		$helperUserName = "Expected Helper User Name";
		$mockUser = $this->getMockBuilder(IUser::class)->getMock();
		$mockUser->expects($this->once())
			->method('getDisplayName')
			->willReturn($helperUserName);
		$this->userManager->expects($this->once())
			->method('get')
			->with($this->equalTo($this->userId))
			->willReturn($mockUser);
		$helperMatrixUser = new MatrixUser();
		$helperMatrixUser->setUserId($helperUserMatrixId);
		$this->userMapper->expects($this->once())
			->method('find')
			->with($this->equalTo($this->userId))
			->willReturn($helperMatrixUser);

		$this->matrixService->expects($this->once())
			->method('getProperty')
			->with($this->equalTo($matrixControlRoom))
			->willReturn(array(
				'id' => $ticketId,
				'title' => $this->any(),
				'description' => $this->any(),
				'matrixControlRoom' => $matrixControlRoom,
				'matrixAssistedUser' => $assistedUserMatrixId,
				'matrixHelperUser' => $helperUserMatrixId,
				'matrixHelperName' => $helperUserName,
				'expirationDate' => $this->any(),
			));

		$result = $this->ticketService->assign($ticketId, $this->userId);
		$this->assertEquals($helperUserName, $result['matrixHelperName']);
	}
}