<?php
/**
 * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
 *
 * Copyright (C) 2019 - 2020 Jan Böhmer (https://github.com/jbtronics)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

declare(strict_types=1);

namespace App\Tests\Repository;

use App\Entity\Attachments\AttachmentType;
use App\Helpers\Trees\TreeViewNode;
use App\Repository\StructuralDBElementRepository;
use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;

/**
 * @Group DB
 */
class StructuralDBElementRepositoryTest extends WebTestCase
{
    private $entityManager;
    /**
     * @var StructuralDBElementRepository
     */
    private $repo;

    protected function setUp(): void
    {
        $kernel = self::bootKernel();

        $this->entityManager = $kernel->getContainer()
            ->get('doctrine')
            ->getManager();

        $this->repo = $this->entityManager->getRepository(AttachmentType::class);
    }

    public function testFindRootNodes(): void
    {
        $root_nodes = $this->repo->findRootNodes();
        $this->assertCount(3, $root_nodes);
        $this->assertContainsOnlyInstancesOf(AttachmentType::class, $root_nodes);

        //Asc sorting
        $this->assertSame('Node 1', $root_nodes[0]->getName());
        $this->assertSame('Node 2', $root_nodes[1]->getName());
        $this->assertSame('Node 3', $root_nodes[2]->getName());
    }

    public function testGetGenericTree(): void
    {
        $tree = $this->repo->getGenericNodeTree();
        $this->assertIsArray($tree);
        $this->assertContainsOnlyInstancesOf(TreeViewNode::class, $tree);

        $this->assertCount(3, $tree);
        $this->assertCount(2, $tree[0]->getNodes());
        $this->assertCount(1, $tree[0]->getNodes()[0]->getNodes());
        $this->assertEmpty($tree[2]->getNodes());
        $this->assertEmpty($tree[1]->getNodes()[0]->getNodes());

        //Check text
        $this->assertSame('Node 1', $tree[0]->getText());
        $this->assertSame('Node 2', $tree[1]->getText());
        $this->assertSame('Node 3', $tree[2]->getText());
        $this->assertSame('Node 1.1', $tree[0]->getNodes()[0]->getText());
        $this->assertSame('Node 1.1.1', $tree[0]->getNodes()[0]->getNodes()[0]->getText());

        //Check that IDs were set correctly
        $this->assertSame(1, $tree[0]->getId());
        $this->assertSame(5, $tree[1]->getId());
        $this->assertSame(3, $tree[0]->getNodes()[0]->getNodes()[0]->getId());
    }

    /**
     * Test $repo->toNodesList() for null as parameter.
     */
    public function testToNodesListRoot(): void
    {
        //List all root nodes and their children
        $nodes = $this->repo->toNodesList();

        $this->assertCount(7, $nodes);
        $this->assertContainsOnlyInstancesOf(AttachmentType::class, $nodes);
        $this->assertSame('Node 1', $nodes[0]->getName());
        $this->assertSame('Node 1.1', $nodes[1]->getName());
        $this->assertSame('Node 1.1.1', $nodes[2]->getName());
        $this->assertSame('Node 1.2', $nodes[3]->getName());
        $this->assertSame('Node 2', $nodes[4]->getName());
        $this->assertSame('Node 2.1', $nodes[5]->getName());
        $this->assertSame('Node 3', $nodes[6]->getName());
    }

    public function testToNodesListElement(): void
    {
        //List all nodes that are children to Node 1
        $node1 = $this->repo->find(1);
        $nodes = $this->repo->toNodesList($node1);

        $this->assertCount(3, $nodes);
        $this->assertContainsOnlyInstancesOf(AttachmentType::class, $nodes);
        $this->assertSame('Node 1.1', $nodes[0]->getName());
        $this->assertSame('Node 1.1.1', $nodes[1]->getName());
        $this->assertSame('Node 1.2', $nodes[2]->getName());
    }

    public function testGetNewEntityFromDB(): void
    {
        $path = 'Node 1/ Node 1.1 /Node 1.1.1';

        $nodes = $this->repo->getNewEntityFromPath($path, '/');

        $this->assertSame('Node 1', $nodes[0]->getName());
        //Node must be from DB
        $this->assertNotNull( $nodes[0]->getID());

        $this->assertSame('Node 1.1', $nodes[1]->getName());
        //Node must be from DB
        $this->assertNotNull( $nodes[1]->getID());

        $this->assertSame('Node 1.1.1', $nodes[2]->getName());
        //Node must be from DB
        $this->assertNotNull( $nodes[2]->getID());
    }

    public function testGetNewEntityNew(): void
    {
        $path = 'Element 1-> Element 1.1 ->Element 1.1.1';

        $nodes = $this->repo->getNewEntityFromPath($path);

        $this->assertSame('Element 1', $nodes[0]->getName());
        //Node must not be from DB
        $this->assertNull( $nodes[0]->getID());

        $this->assertSame('Element 1.1', $nodes[1]->getName());
        //Node must not be from DB
        $this->assertNull( $nodes[1]->getID());

        $this->assertSame('Element 1.1.1', $nodes[2]->getName());
        //Node must not be from DB
        $this->assertNull( $nodes[2]->getID());
    }

    public function testGetNewEntityMixed(): void
    {
        $path = 'Node 1-> Node 1.1 -> New Node';

        $nodes = $this->repo->getNewEntityFromPath($path);

        $this->assertSame('Node 1', $nodes[0]->getName());
        //Node must be from DB
        $this->assertNotNull( $nodes[0]->getID());

        $this->assertSame('Node 1.1', $nodes[1]->getName());
        //Node must be from DB
        $this->assertNotNull( $nodes[1]->getID());

        $this->assertSame('New Node', $nodes[2]->getName());
        //Node must not be from DB
        $this->assertNull( $nodes[2]->getID());
    }
}