<?php

declare(strict_types=1);

namespace App\Tests\Functional;

use Doctrine\DBAL\Connection;
use Symfony\Bundle\FrameworkBundle\Console\Application;
use Symfony\Bundle\FrameworkBundle\KernelBrowser;
use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
use Symfony\Component\Console\Input\StringInput;
use Symfony\Component\HttpFoundation\Response;

class TestBase extends WebTestCase
{
    protected const FORMAT = 'jsonld';

    protected const IDS = [
        'admin_id' => 'de3c30fa-a987-4e83-a333-73dde50928f1',
        'user_id' => 'de3c30fa-a987-4e83-a333-73dde50928f2',
    ];

    protected Connection $connection;

    protected static ?Application $application = null;

    protected static ?KernelBrowser $admin = null;

    protected static ?KernelBrowser $user = null;

    /**
     * @throws \Exception
     */
    public function setUp(): void
    {
        parent::setUp();

        self::runCommand('doctrine:fixtures:load --no-interaction');

        if (null === self::$admin) {
            self::$admin = $this->createAuthenticatedClient('admin@api.com', 'password');
        }

        if (null === self::$user) {
            self::$admin = $this->createAuthenticatedClient('user@api.com', 'password');
        }
    }

    public function tearDown(): void
    {
        parent::tearDown();

        self::$application = null;
    }

    protected function createAuthenticatedClient(string $username, string $password): KernelBrowser
    {
        $client = static::createClient();
        $client->request(
            'POST',
            '/api/v1/login_check',
            [
                '_email' => $username,
                '_password' => $password,
            ]
        );

        $data = \json_decode($client->getResponse()->getContent(), true);

        $client = static::createClient();
        $client->setServerParameter('HTTP_Authorization', \sprintf('Bearer %s', $data['token']));
        $client->setServerParameter('CONTENT_TYPE', 'application/json');

        return $client;
    }

    /**
     * @throws \Exception
     */
    protected static function runCommand(string $command): int
    {
        $command = \sprintf('%s --quiet', $command);

        return self::getApplication()->run(new StringInput($command));
    }

    protected static function getApplication(): Application
    {
        if (null === self::$application) {
            $client = static::createClient();

            self::$application = new Application($client->getKernel());
            self::$application->setAutoExit(false);
        }

        return self::$application;
    }

    /**
     * @return mixed[]
     */
    protected function getResponseData(Response $response): array
    {
        return \json_decode($response->getContent(), true);
    }

    protected function initDbConnection(): void
    {
        $kernel = static::bootKernel();

        $this->connection = $kernel->getContainer()->get('doctrine')->getConnection();
    }
}

Booting the kernel before calling Symfony\Bundle\FrameworkBundle\Test\WebTestCase::createClient() is not supported, the kernel should only be booted once.