<?php

declare(strict_types=1);

namespace PhpMyAdmin\Tests\Engines;

use PhpMyAdmin\Core;
use PhpMyAdmin\Dbal\DatabaseInterface;
use PhpMyAdmin\Engines\Pbxt;
use PhpMyAdmin\Tests\AbstractTestCase;
use PHPUnit\Framework\Attributes\CoversClass;
use PHPUnit\Framework\Attributes\DataProvider;

use function __;
use function sprintf;

#[CoversClass(Pbxt::class)]
class PbxtTest extends AbstractTestCase
{
    protected Pbxt $object;

    /**
     * Sets up the fixture, for example, opens a network connection.
     * This method is called before a test is executed.
     */
    protected function setUp(): void
    {
        parent::setUp();

        DatabaseInterface::$instance = $this->createDatabaseInterface();
        $this->object = new Pbxt('pbxt');
    }

    /**
     * Test for getVariables
     */
    public function testGetVariables(): void
    {
        self::assertSame(
            $this->object->getVariables(),
            [
                'pbxt_index_cache_size' => [
                    'title' => __('Index cache size'),
                    'desc' => __(
                        'This is the amount of memory allocated to the'
                        . ' index cache. Default value is 32MB. The memory'
                        . ' allocated here is used only for caching index pages.',
                    ),
                    'type' => 1,
                ],
                'pbxt_record_cache_size' => [
                    'title' => __('Record cache size'),
                    'desc' => __(
                        'This is the amount of memory allocated to the'
                        . ' record cache used to cache table data. The default'
                        . ' value is 32MB. This memory is used to cache changes to'
                        . ' the handle data (.xtd) and row pointer (.xtr) files.',
                    ),
                    'type' => 1,
                ],
                'pbxt_log_cache_size' => [
                    'title' => __('Log cache size'),
                    'desc' => __(
                        'The amount of memory allocated to the'
                        . ' transaction log cache used to cache on transaction log'
                        . ' data. The default is 16MB.',
                    ),
                    'type' => 1,
                ],
                'pbxt_log_file_threshold' => [
                    'title' => __('Log file threshold'),
                    'desc' => __(
                        'The size of a transaction log before rollover,'
                        . ' and a new log is created. The default value is 16MB.',
                    ),
                    'type' => 1,
                ],
                'pbxt_transaction_buffer_size' => [
                    'title' => __('Transaction buffer size'),
                    'desc' => __(
                        'The size of the global transaction log buffer'
                        . ' (the engine allocates 2 buffers of this size).'
                        . ' The default is 1MB.',
                    ),
                    'type' => 1,
                ],
                'pbxt_checkpoint_frequency' => [
                    'title' => __('Checkpoint frequency'),
                    'desc' => __(
                        'The amount of data written to the transaction'
                        . ' log before a checkpoint is performed.'
                        . ' The default value is 24MB.',
                    ),
                    'type' => 1,
                ],
                'pbxt_data_log_threshold' => [
                    'title' => __('Data log threshold'),
                    'desc' => __(
                        'The maximum size of a data log file. The default'
                        . ' value is 64MB. PBXT can create a maximum of 32000 data'
                        . ' logs, which are used by all tables. So the value of'
                        . ' this variable can be increased to increase the total'
                        . ' amount of data that can be stored in the database.',
                    ),
                    'type' => 1,
                ],
                'pbxt_garbage_threshold' => [
                    'title' => __('Garbage threshold'),
                    'desc' => __(
                        'The percentage of garbage in a data log file'
                        . ' before it is compacted. This is a value between 1 and'
                        . ' 99. The default is 50.',
                    ),
                    'type' => 2,
                ],
                'pbxt_log_buffer_size' => [
                    'title' => __('Log buffer size'),
                    'desc' => __(
                        'The size of the buffer used when writing a data'
                        . ' log. The default is 256MB. The engine allocates one'
                        . ' buffer per thread, but only if the thread is required'
                        . ' to write a data log.',
                    ),
                    'type' => 1,
                ],
                'pbxt_data_file_grow_size' => [
                    'title' => __('Data file grow size'),
                    'desc' => __('The grow size of the handle data (.xtd) files.'),
                    'type' => 1,
                ],
                'pbxt_row_file_grow_size' => [
                    'title' => __('Row file grow size'),
                    'desc' => __('The grow size of the row pointer (.xtr) files.'),
                    'type' => 1,
                ],
                'pbxt_log_file_count' => [
                    'title' => __('Log file count'),
                    'desc' => __(
                        'This is the number of transaction log files'
                        . ' (pbxt/system/xlog*.xt) the system will maintain. If the'
                        . ' number of logs exceeds this value then old logs will be'
                        . ' deleted, otherwise they are renamed and given the next'
                        . ' highest number.',
                    ),
                    'type' => 2,
                ],
            ],
        );
    }

    /**
     * Test for resolveTypeSize
     *
     * @param string   $formattedSize the size expression (for example 8MB)
     * @param string[] $output        Expected output
     */
    #[DataProvider('providerFortTestResolveTypeSize')]
    public function testResolveTypeSize(string $formattedSize, array $output): void
    {
        self::assertSame(
            $this->object->resolveTypeSize($formattedSize),
            $output,
        );
    }

    /**
     * Provider for testResolveTypeSize
     *
     * @return array<int, array{string, string[]}>
     */
    public static function providerFortTestResolveTypeSize(): array
    {
        return [['8MB', ['8,192', 'KiB']], ['10mb', ['-1', 'B']], ['A4', ['0', 'B']]];
    }

    /**
     * Test for getInfoPages
     */
    public function testGetInfoPages(): void
    {
        self::assertSame(
            $this->object->getInfoPages(),
            ['Documentation' => 'Documentation'],
        );
    }

    /**
     * Test for getPage
     */
    public function testGetPage(): void
    {
        self::assertSame(
            $this->object->getPage('Documentation'),
            '<p>'
            . sprintf(
                __(
                    'Documentation and further information about PBXT can be found on the %sPrimeBase XT Home Page%s.',
                ),
                '<a href="' . Core::linkURL('https://mariadb.com/kb/en/about-pbxt/')
                . '" rel="noopener noreferrer" target="_blank">',
                '</a>',
            )
            . '</p>' . "\n",
        );

        self::assertSame(
            $this->object->getPage('NonExistMethod'),
            '',
        );
    }
}