<?php

/**
 * Copyright 2024 Google Inc. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
namespace SimpleCalendar\plugin_deps\Google\Auth\ExecutableHandler;

use RuntimeException;
use SimpleCalendar\plugin_deps\Symfony\Component\Process\Exception\ProcessTimedOutException;
use SimpleCalendar\plugin_deps\Symfony\Component\Process\Process;
class ExecutableHandler
{
    private const DEFAULT_EXECUTABLE_TIMEOUT_MILLIS = 30 * 1000;
    private int $timeoutMs;
    /** @var array<string|\Stringable> */
    private array $env = [];
    private ?string $output = null;
    /**
     * @param array<string|\Stringable> $env
     */
    public function __construct(array $env = [], int $timeoutMs = self::DEFAULT_EXECUTABLE_TIMEOUT_MILLIS)
    {
        if (!class_exists(Process::class)) {
            throw new RuntimeException(sprintf('The "symfony/process" package is required to use %s.', self::class));
        }
        $this->env = $env;
        $this->timeoutMs = $timeoutMs;
    }
    /**
     * @param string $command
     * @return int
     */
    public function __invoke(string $command): int
    {
        $process = Process::fromShellCommandline($command, null, $this->env, null, $this->timeoutMs / 1000);
        try {
            $process->run();
        } catch (ProcessTimedOutException $e) {
            throw new ExecutableResponseError('The executable failed to finish within the timeout specified.', 'TIMEOUT_EXCEEDED');
        }
        $this->output = $process->getOutput() . $process->getErrorOutput();
        return $process->getExitCode();
    }
    public function getOutput(): ?string
    {
        return $this->output;
    }
}
