<?php

namespace Tests\Unit;

use PHPUnit\Framework\TestCase;
use Services\Elasticsearch\Client;
use System\Classes\Config;

class ElasticsearchClientTest extends TestCase
{
    private Client $client;

    protected function setUp(): void
    {
        $this->client = new Client(Config::get('elasticsearch', 'default') ?? []);

        if (!$this->client->ping()) {
            $this->markTestSkipped('Elasticsearch недоступен (контейнер не поднят) — см. docker-dev/docker-compose.yml');
        }

        $this->client->deleteIndex('bicycle_test_index');
    }

    protected function tearDown(): void
    {
        // ping() ещё раз — если setUp() уже пропустил тест через markTestSkipped(),
        // PHPUnit всё равно вызывает tearDown(), и deleteIndex() упадёт на реальном подключении.
        if (isset($this->client) && $this->client->ping()) {
            $this->client->deleteIndex('bicycle_test_index');
        }
    }

    public function testIndexAndGetDocument(): void
    {
        $this->client->index('bicycle_test_index', ['title' => 'Bicycle'], 'doc1');
        $document = $this->client->get('bicycle_test_index', 'doc1');

        $this->assertSame('Bicycle', $document['_source']['title']);
    }

    public function testGetMissingDocumentReturnsNull(): void
    {
        $this->assertNull($this->client->get('bicycle_test_index', 'nonexistent'));
    }

    public function testDeleteDocument(): void
    {
        $this->client->index('bicycle_test_index', ['title' => 'Bicycle'], 'doc1');
        $this->assertTrue($this->client->delete('bicycle_test_index', 'doc1'));
        $this->assertNull($this->client->get('bicycle_test_index', 'doc1'));
    }

    public function testExists(): void
    {
        $this->client->index('bicycle_test_index', ['title' => 'Bicycle'], 'doc1');
        $this->assertTrue($this->client->exists('bicycle_test_index', 'doc1'));
        $this->assertFalse($this->client->exists('bicycle_test_index', 'nonexistent'));
    }
}