<?php

declare(strict_types=1);

namespace PhpMyAdmin\Tests\Plugins\Export;

use PhpMyAdmin\Config;
use PhpMyAdmin\Config\Settings\Export;
use PhpMyAdmin\ConfigStorage\Relation;
use PhpMyAdmin\Current;
use PhpMyAdmin\Export\OutputHandler;
use PhpMyAdmin\Http\Factory\ServerRequestFactory;
use PhpMyAdmin\Plugins\Export\ExportCsv;
use PhpMyAdmin\Properties\Options\Groups\OptionsPropertyMainGroup;
use PhpMyAdmin\Properties\Options\Groups\OptionsPropertyRootGroup;
use PhpMyAdmin\Properties\Options\Items\BoolPropertyItem;
use PhpMyAdmin\Properties\Options\Items\HiddenPropertyItem;
use PhpMyAdmin\Properties\Options\Items\TextPropertyItem;
use PhpMyAdmin\Properties\Plugins\ExportPluginProperties;
use PhpMyAdmin\Tests\AbstractTestCase;
use PhpMyAdmin\Transformations;
use PHPUnit\Framework\Attributes\CoversClass;
use PHPUnit\Framework\Attributes\Medium;
use ReflectionMethod;
use ReflectionProperty;

use function ob_get_clean;
use function ob_start;

#[CoversClass(ExportCsv::class)]
#[Medium]
final class ExportCsvTest extends AbstractTestCase
{
    protected function setUp(): void
    {
        parent::setUp();

        Current::$database = '';
        Current::$table = '';
        Current::$lang = '';
    }

    public function testSetProperties(): void
    {
        $exportCsv = $this->getExportCsv();

        $method = new ReflectionMethod(ExportCsv::class, 'setProperties');
        $method->invoke($exportCsv, null);

        $attrProperties = new ReflectionProperty(ExportCsv::class, 'properties');
        $properties = $attrProperties->getValue($exportCsv);

        self::assertInstanceOf(ExportPluginProperties::class, $properties);

        self::assertSame(
            'CSV',
            $properties->getText(),
        );

        self::assertSame(
            'csv',
            $properties->getExtension(),
        );

        self::assertSame(
            'text/comma-separated-values',
            $properties->getMimeType(),
        );

        $options = $properties->getOptions();

        self::assertInstanceOf(OptionsPropertyRootGroup::class, $options);

        self::assertSame(
            'Format Specific Options',
            $options->getName(),
        );

        $generalOptionsArray = $options->getProperties();
        $generalOptions = $generalOptionsArray->current();

        self::assertInstanceOf(OptionsPropertyMainGroup::class, $generalOptions);

        self::assertSame(
            'csv_general_opts',
            $generalOptions->getName(),
        );

        $generalProperties = $generalOptions->getProperties();

        $property = $generalProperties->current();
        $generalProperties->next();

        self::assertInstanceOf(TextPropertyItem::class, $property);

        self::assertSame(
            'csv_separator',
            $property->getName(),
        );

        self::assertSame(
            'Columns separated with:',
            $property->getText(),
        );

        $property = $generalProperties->current();
        $generalProperties->next();

        self::assertInstanceOf(TextPropertyItem::class, $property);

        self::assertSame(
            'csv_enclosed',
            $property->getName(),
        );

        self::assertSame(
            'Columns enclosed with:',
            $property->getText(),
        );

        $property = $generalProperties->current();
        $generalProperties->next();

        self::assertInstanceOf(TextPropertyItem::class, $property);

        self::assertSame(
            'csv_escaped',
            $property->getName(),
        );

        self::assertSame(
            'Columns escaped with:',
            $property->getText(),
        );

        $property = $generalProperties->current();
        $generalProperties->next();

        self::assertInstanceOf(TextPropertyItem::class, $property);

        self::assertSame(
            'csv_terminated',
            $property->getName(),
        );

        self::assertSame(
            'Lines terminated with:',
            $property->getText(),
        );

        $property = $generalProperties->current();
        $generalProperties->next();

        self::assertInstanceOf(TextPropertyItem::class, $property);

        self::assertSame(
            'csv_null',
            $property->getName(),
        );

        self::assertSame(
            'Replace NULL with:',
            $property->getText(),
        );

        $property = $generalProperties->current();
        $generalProperties->next();

        self::assertInstanceOf(BoolPropertyItem::class, $property);

        self::assertSame(
            'csv_removeCRLF',
            $property->getName(),
        );

        self::assertSame(
            'Remove carriage return/line feed characters within columns',
            $property->getText(),
        );

        $property = $generalProperties->current();
        $generalProperties->next();

        self::assertInstanceOf(BoolPropertyItem::class, $property);

        self::assertSame(
            'csv_columns',
            $property->getName(),
        );

        self::assertSame(
            'Put columns names in the first row',
            $property->getText(),
        );

        $property = $generalProperties->current();

        self::assertInstanceOf(HiddenPropertyItem::class, $property);

        self::assertSame(
            'csv_structure_or_data',
            $property->getName(),
        );
    }

    public function testExportHeader(): void
    {
        // case 1
        $this->expectNotToPerformAssertions();
        $exportCsv = $this->getExportCsv();
        $exportCsv->exportHeader();
    }

    public function testExportFooter(): void
    {
        $this->expectNotToPerformAssertions();
        $exportCsv = $this->getExportCsv();
        $exportCsv->exportFooter();
    }

    public function testExportDBHeader(): void
    {
        $this->expectNotToPerformAssertions();
        $exportCsv = $this->getExportCsv();
        $exportCsv->exportDBHeader('testDB');
    }

    public function testExportDBFooter(): void
    {
        $this->expectNotToPerformAssertions();
        $exportCsv = $this->getExportCsv();
        $exportCsv->exportDBFooter('testDB');
    }

    public function testExportDBCreate(): void
    {
        $this->expectNotToPerformAssertions();
        $exportCsv = $this->getExportCsv();
        $exportCsv->exportDBCreate('testDB');
    }

    public function testExportData(): void
    {
        // case 1
        OutputHandler::$asFile = true;

        $request = ServerRequestFactory::create()->createServerRequest('POST', 'https://example.com/')
            ->withParsedBody(['csv_terminated' => ';', 'csv_columns' => 'On']);

        $exportCsv = $this->getExportCsv();
        $exportCsv->setExportOptions($request, new Export());
        $exportCsv->exportHeader();

        ob_start();
        $exportCsv->exportData('test_db', 'test_table', 'SELECT * FROM `test_db`.`test_table_csv_export`;');
        $result = ob_get_clean();

        self::assertSame(
            'id,name,datetimefield;1,"ab""cd",2011-01-20 02:00:02;2,"foo;",2010-01-20 02:00:02;3,'
                . "\n" . 'Abcd,2012-01-20 02:00:02;',
            $result,
        );

        // case 3
        $request = ServerRequestFactory::create()->createServerRequest('POST', 'https://example.com/')
            ->withParsedBody(['csv_enclosed' => '"', 'csv_terminated' => ';', 'csv_columns' => 'On']);

        $exportCsv->setExportOptions($request, new Export());
        $exportCsv->exportHeader();

        ob_start();
        $exportCsv->exportData('test_db', 'test_table_csv_export', 'SELECT * FROM `test_db`.`test_table_csv_export`;');
        $result = ob_get_clean();

        self::assertSame(
            'id,name,datetimefield;1,"ab""cd",2011-01-20 02:00:02;2,"foo;",2010-01-20 02:00:02;3,'
                . "\n" . 'Abcd,2012-01-20 02:00:02;',
            $result,
        );

        // case 4
        $request = ServerRequestFactory::create()->createServerRequest('POST', 'https://example.com/')
            ->withParsedBody([
                'csv_enclosed' => '|',
                'csv_terminated' => "\n",
                'csv_escaped' => '\\',
                'csv_columns' => 'On',
            ]);

        $exportCsv->setExportOptions($request, new Export());
        $exportCsv->exportHeader();

        ob_start();
        $exportCsv->exportData('test_db', 'test_table_csv_export', 'SELECT * FROM `test_db`.`test_table_csv_export`;');
        $result = ob_get_clean();

        self::assertSame(
            'id,name,datetimefield' . "\n"
                . '1,ab"cd,2011-01-20 02:00:02' . "\n"
                . '2,foo;,2010-01-20 02:00:02' . "\n"
                . '3,|' . "\n" . 'Abcd|,2012-01-20 02:00:02' . "\n",
            $result,
        );
    }

    private function getExportCsv(): ExportCsv
    {
        $dbi = $this->createDatabaseInterface();
        $config = new Config();
        $relation = new Relation($dbi, $config);

        return new ExportCsv($relation, new OutputHandler(), new Transformations($dbi, $relation), $dbi, $config);
    }
}