<?php

declare(strict_types=1);

namespace Tests\Unit\Services\Runners;

use App\Services\Runners\BaseRunner;
use PHPUnit\Framework\Attributes\Test;
use RuntimeException;
use Tests\TestCase;

class BaseRunnerTest extends TestCase
{
    #[Test]
    public function execute_command_returns_output_on_success(): void
    {
        $runner = new BaseRunnerTestDouble;

        $this->assertSame('hello', trim($runner->runCommand('echo hello')));
    }

    #[Test]
    public function execute_command_throws_runtime_exception_with_clear_message_on_timeout(): void
    {
        config(['nntmux.concurrency_timeout' => 1]);

        $runner = new BaseRunnerTestDouble;

        try {
            $runner->runCommand('sleep 5');
            $this->fail('Expected RuntimeException was not thrown');
        } catch (RuntimeException $e) {
            // Laravel's Concurrency ProcessDriver cannot reconstruct
            // ProcessTimedOutException, so executeCommand() must surface a
            // RuntimeException carrying the original timeout message instead.
            $this->assertStringContainsString('exceeded the timeout', $e->getMessage());
        }
    }

    #[Test]
    public function concurrency_timeout_prefers_concurrency_timeout_config(): void
    {
        config(['nntmux.concurrency_timeout' => 60]);
        config(['nntmux.multiprocessing_max_child_time' => 42]);

        $this->assertSame(60, (new BaseRunnerTestDouble)->timeout());
    }

    #[Test]
    public function concurrency_timeout_falls_back_to_multiprocessing_max_child_time(): void
    {
        config(['nntmux.concurrency_timeout' => null]);
        config(['nntmux.multiprocessing_max_child_time' => 42]);

        $this->assertSame(42, (new BaseRunnerTestDouble)->timeout());
    }
}

class BaseRunnerTestDouble extends BaseRunner
{
    public function runCommand(string $command): string
    {
        return $this->executeCommand($command);
    }

    public function timeout(): int
    {
        return $this->concurrencyTimeout();
    }
}