<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Console\Command;

use Symfony\Component\Console\Completion\CompletionInput;
use Symfony\Component\Console\Completion\CompletionSuggestions;
use Symfony\Component\Console\Completion\Output\BashCompletionOutput;
use Symfony\Component\Console\Completion\Output\CompletionOutputInterface;
use Symfony\Component\Console\Exception\CommandNotFoundException;
use Symfony\Component\Console\Exception\ExceptionInterface;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;

/**
 * Responsible for providing the values to the shell completion.
 *
 * @author Wouter de Jong <wouter@wouterj.nl>
 */
final class CompleteCommand extends Command
{
    protected static $defaultName = '|_complete';
    protected static $defaultDescription = 'Internal command to provide shell completion suggestions';

    private $completionOutputs;

    private $isDebug = false;

    /**
     * @param array<string, class-string<CompletionOutputInterface>> $completionOutputs A list of additional completion outputs, with shell name as key and FQCN as value
     */
    public function __construct(array $completionOutputs = [])
    {
        // must be set before the parent constructor, as the property value is used in configure()
        $this->completionOutputs = $completionOutputs + ['bash' => BashCompletionOutput::class];

        parent::__construct();
    }

    protected function configure(): void
    {
        $this
            ->addOption('shell', 's', InputOption::VALUE_REQUIRED, 'The shell type ("'.implode('", "', array_keys($this->completionOutputs)).'")')
            ->addOption('input', 'i', InputOption::VALUE_REQUIRED | InputOption::VALUE_IS_ARRAY, 'An array of input tokens (e.g. COMP_WORDS or argv)')
            ->addOption('current', 'c', InputOption::VALUE_REQUIRED, 'The index of the "input" array that the cursor is in (e.g. COMP_CWORD)')
            ->addOption('symfony', 'S', InputOption::VALUE_REQUIRED, 'The version of the completion script')
        ;
    }

    protected function initialize(InputInterface $input, OutputInterface $output)
    {
        $this->isDebug = filter_var(getenv('SYMFONY_COMPLETION_DEBUG'), \FILTER_VALIDATE_BOOLEAN);
    }

    protected function execute(InputInterface $input, OutputInterface $output): int
    {
        try {
            // uncomment when a bugfix or BC break has been introduced in the shell completion scripts
            // $version = $input->getOption('symfony');
            // if ($version && version_compare($version, 'x.y', '>=')) {
            //    $message = sprintf('Completion script version is not supported ("%s" given, ">=x.y" required).', $version);
            //    $this->log($message);

            //    $output->writeln($message.' Install the Symfony completion script again by using the "completion" command.');

            //    return 126;
            // }

            $shell = $input->getOption('shell');
            if (!$shell) {
                throw new \RuntimeException('The "--shell" option must be set.');
            }

            if (!$completionOutput = $this->completionOutputs[$shell] ?? false) {
                throw new \RuntimeException(sprintf('Shell completion is not supported for your shell: "%s" (supported: "%s").', $shell, implode('", "', array_keys($this->completionOutputs))));
            }

            $completionInput = $this->createCompletionInput($input);
            $suggestions = new CompletionSuggestions();

            $this->log([
                '',
                '<comment>'.date('Y-m-d H:i:s').'</>',
                '<info>Input:</> <comment>("|" indicates the cursor position)</>',
                '  '.(string) $completionInput,
                '<info>Command:</>',
                '  '.(string) implode(' ', $_SERVER['argv']),
                '<info>Messages:</>',
            ]);

            $command = $this->findCommand($completionInput, $output);
            if (null === $command) {
                $this->log('  No command found, completing using the Application class.');

                $this->getApplication()->complete($completionInput, $suggestions);
            } elseif (
                $completionInput->mustSuggestArgumentValuesFor('command')
                && $command->getName() !== $completionInput->getCompletionValue()
                && !\in_array($completionInput->getCompletionValue(), $command->getAliases(), true)
            ) {
                $this->log('  No command found, completing using the Application class.');

                // expand shortcut names ("cache:cl<TAB>") into their full name ("cache:clear")
                $suggestions->suggestValues(array_filter(array_merge([$command->getName()], $command->getAliases())));
            } else {
                $command->mergeApplicationDefinition();
                $completionInput->bind($command->getDefinition());

                if (CompletionInput::TYPE_OPTION_NAME === $completionInput->getCompletionType()) {
                    $this->log('  Completing option names for the <comment>'.\get_class($command instanceof LazyCommand ? $command->getCommand() : $command).'</> command.');

                    $suggestions->suggestOptions($command->getDefinition()->getOptions());
                } else {
                    $this->log([
                        '  Completing using the <comment>'.\get_class($command instanceof LazyCommand ? $command->getCommand() : $command).'</> class.',
                        '  Completing <comment>'.$completionInput->getCompletionType().'</> for <comment>'.$completionInput->getCompletionName().'</>',
                    ]);
                    if (null !== $compval = $completionInput->getCompletionValue()) {
                        $this->log('  Current value: <comment>'.$compval.'</>');
                    }

                    $command->complete($completionInput, $suggestions);
                }
            }

            /** @var CompletionOutputInterface $completionOutput */
            $completionOutput = new $completionOutput();

            $this->log('<info>Suggestions:</>');
            if ($options = $suggestions->getOptionSuggestions()) {
                $this->log('  --'.implode(' --', array_map(function ($o) { return $o->getName(); }, $options)));
            } elseif ($values = $suggestions->getValueSuggestions()) {
                $this->log('  '.implode(' ', $values));
            } else {
                $this->log('  <comment>No suggestions were provided</>');
            }

            $completionOutput->write($suggestions, $output);
        } catch (\Throwable $e) {
            $this->log([
                '<error>Error!</error>',
                (string) $e,
            ]);

            if ($output->isDebug()) {
                throw $e;
            }

            return self::FAILURE;
        }

        return self::SUCCESS;
    }

    private function createCompletionInput(InputInterface $input): CompletionInput
    {
        $currentIndex = $input->getOption('current');
        if (!$currentIndex || !ctype_digit($currentIndex)) {
            throw new \RuntimeException('The "--current" option must be set and it must be an integer.');
        }

        $completionInput = CompletionInput::fromTokens($input->getOption('input'), (int) $currentIndex);

        try {
            $completionInput->bind($this->getApplication()->getDefinition());
        } catch (ExceptionInterface $e) {
        }

        return $completionInput;
    }

    private function findCommand(CompletionInput $completionInput, OutputInterface $output): ?Command
    {
        try {
            $inputName = $completionInput->getFirstArgument();
            if (null === $inputName) {
                return null;
            }

            return $this->getApplication()->find($inputName);
        } catch (CommandNotFoundException $e) {
        }

        return null;
    }

    private function log($messages): void
    {
        if (!$this->isDebug) {
            return;
        }

        $commandName = basename($_SERVER['argv'][0]);
        file_put_contents(sys_get_temp_dir().'/sf_'.$commandName.'.log', implode(\PHP_EOL, (array) $messages).\PHP_EOL, \FILE_APPEND);
    }
}

• [F] Command.php
  Delete
• [F] CompleteCommand.php
  Delete
• [F] DumpCompletionCommand.php
  Delete
• [F] HelpCommand.php
  Delete
• [F] LazyCommand.php
  Delete
• [F] ListCommand.php
  Delete
• [F] LockableTrait.php
  Delete
• [F] SignalableCommandInterface.php
  Delete

About Section

About NFC Pay: Our Story and Mission

NFC Pay was founded with a vision to transform the way people handle transactions. Our journey is defined by a commitment to innovation, security, and convenience. We strive to deliver seamless, user-friendly payment solutions that make everyday transactions effortless and secure. Our mission is to empower you to pay with ease and confidence, anytime, anywhere.

• Simplifying Payments, One Tap at a Time.
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• Smart Payments for a Effortless Lifestyle.
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FAQ Section

Frequently Asked Questions About NFC Pay

Here are answers to some common questions about NFC Pay. We aim to provide clear and concise information to help you understand how our platform works and how it can benefit you. If you have any further inquiries, please don’t hesitate to contact our support team.

How do I register for NFC Pay?

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Is my payment information secure?

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