<?php declare(strict_types=1);
/*
 * This file is part of PHPUnit.
 *
 * (c) Sebastian Bergmann <sebastian@phpunit.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace PHPUnit\Event\Code;

use PHPUnit\Event\TestData\DataFromDataProvider;
use PHPUnit\Event\TestData\DataFromTestDependency;
use PHPUnit\Event\TestData\TestDataCollection;
use PHPUnit\Framework\TestCase;
use PHPUnit\Metadata\Parser\Registry as MetadataRegistry;
use PHPUnit\Util\Exporter;
use PHPUnit\Util\Reflection;
use PHPUnit\Util\Test as TestUtil;

/**
 * @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
 *
 * @internal This class is not covered by the backward compatibility promise for PHPUnit
 */
final readonly class TestMethodBuilder
{
    public static function fromTestCase(TestCase $testCase, bool $useTestCaseForTestDox = true): TestMethod
    {
        $methodName = $testCase->name();
        $location   = Reflection::sourceLocationFor($testCase::class, $methodName);

        if ($useTestCaseForTestDox) {
            $testDox = TestDoxBuilder::fromTestCase($testCase);
        } else {
            $testDox = TestDoxBuilder::fromClassNameAndMethodName($testCase::class, $testCase->name());
        }

        return new TestMethod(
            $testCase::class,
            $methodName,
            $location['file'],
            $location['line'],
            $testDox,
            MetadataRegistry::parser()->forClassAndMethod($testCase::class, $methodName),
            self::dataFor($testCase),
            $testCase->repetition(),
            $testCase->totalRepetitions(),
            $testCase->attempt(),
            $testCase->maxAttempts(),
        );
    }

    /**
     * @throws NoTestCaseObjectOnCallStackException
     */
    public static function fromCallStack(): TestMethod
    {
        return TestUtil::currentTestCase()->valueObjectForEvents();
    }

    private static function dataFor(TestCase $testCase): TestDataCollection
    {
        $testData = [];

        if ($testCase->usesDataProvider()) {
            $testData[] = DataFromDataProvider::from(
                $testCase->dataName(),
                Exporter::shortenedRecursiveExport($testCase->providedData()),
                $testCase->dataSetAsStringWithData(),
            );
        }

        if ($testCase->hasDependencyInput()) {
            $testData[] = DataFromTestDependency::from(
                Exporter::shortenedRecursiveExport($testCase->dependencyInput()),
            );
        }

        return TestDataCollection::fromArray($testData);
    }
}
