<?php
namespace OCA\BigBlueButton\Tests\Integration\Db;

use OC;
use OCA\BigBlueButton\Db\Room;
use OCA\BigBlueButton\Db\RoomMapper;
use OCA\BigBlueButton\Db\RoomShare;
use OCA\BigBlueButton\Db\RoomShareMapper;
use PHPUnit\Framework\TestCase;
use OCP\IDBConnection;

class RoomMapperTest extends TestCase {
    /** @var IDBConnection */
    private $db;

    /** @var RoomMapper */
    private $mapper;

    /** @var RoomShareMapper */
    private $shareMapper;

    /** @var string */
    private $userId;

    /** @var string */
    private $uid;

    public function setUp(): void
    {
		parent::setUp();
		$this->db = OC::$server->getDatabaseConnection();
        $this->mapper = new RoomMapper($this->db);
        $this->shareMapper = new RoomShareMapper($this->db);

        $this->userId = $this->getRandomString();
        $this->uid = $this->getRandomString();
    }

    public function testInsert()
    {
        $room = $this->insert($this->uid, $this->userId);

        $this->assertEquals($this->uid, $room->getUid());

        $this->mapper->delete($room);
    }

    /**
     * @depends testInsert
     */
    public function testFind()
    {
        $newRoom = $this->insert($this->uid, $this->userId);

        $room = $this->mapper->find($newRoom->getId());

        $this->assertEquals($this->uid, $room->getUid());

        $this->mapper->delete($room);
    }

    /**
     * @depends testInsert
     */
    public function testFindByUid()
    {
        $newRoom = $this->insert($this->uid, $this->userId);

        $room = $this->mapper->findByUid($this->uid);

        $this->assertEquals($newRoom->getId(), $room->getId());

        $this->mapper->delete($room);
    }

    /**
     * @depends testInsert
     */
    public function testFindAll()
    {
        $room = $this->insert($this->uid, $this->userId);

        $foreignRoom1 = $this->insert($this->getRandomString(), $this->getRandomString());
        $foreignRoom2 = $this->insert($this->getRandomString(), $this->getRandomString());
        $foreignRoom3 = $this->insert($this->getRandomString(), $this->getRandomString());

        $this->assertCount(1, $this->mapper->findAll($this->userId, []));

        $shares = [];
        $shares[] = $this->insertShare($foreignRoom1->getId(), RoomShare::SHARE_TYPE_USER, $this->userId);
        $shares[] = $this->insertShare($foreignRoom1->getId(), RoomShare::SHARE_TYPE_GROUP, 'foo bar');
        $shares[] = $this->insertShare($foreignRoom2->getId(), RoomShare::SHARE_TYPE_GROUP, 'foo bar');
        $shares[] = $this->insertShare($foreignRoom3->getId(), RoomShare::SHARE_TYPE_USER, $this->getRandomString());
        $shares[] = $this->insertShare($foreignRoom3->getId(), RoomShare::SHARE_TYPE_USER, $this->userId, RoomShare::PERMISSION_MODERATOR);
        $shares[] = $this->insertShare($foreignRoom3->getId(), RoomShare::SHARE_TYPE_GROUP, 'foo bar', RoomShare::PERMISSION_USER);

        $rooms = $this->mapper->findAll($this->userId, ['foo bar']);
        $this->assertCount(3, $rooms);

        $this->mapper->delete($room);
        $this->mapper->delete($foreignRoom1);
        $this->mapper->delete($foreignRoom2);
        $this->mapper->delete($foreignRoom3);

        foreach($shares as $share) {
            $this->shareMapper->delete($share);
        }
    }

    private function getRandomString(): string
    {
        return \OC::$server->getSecureRandom()->generate(18, \OCP\Security\ISecureRandom::CHAR_HUMAN_READABLE);
    }

    private function insert($uid, $userId): Room
    {
        $room = new Room();
        $room->setUid($uid);
		$room->setName('random name');
		$room->setWelcome('');
		$room->setMaxParticipants(0);
		$room->setAttendeePassword('1');
		$room->setModeratorPassword('2');
		$room->setRecord(false);
        $room->setUserId($userId);

        return $this->mapper->insert($room);
    }

    private function insertShare($id, $type, $with, $permission = RoomShare::PERMISSION_ADMIN): RoomShare
    {
        $roomShare = new RoomShare();

		$roomShare->setRoomId($id);
		$roomShare->setShareType($type);
		$roomShare->setShareWith($with);
        $roomShare->setPermission($permission);

        return $this->shareMapper->insert($roomShare);
    }
}