#!/bin/env php
<?php

use Symfony\Component\Console\Application;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Completion\CompletionInput;
use Symfony\Component\Console\Completion\CompletionSuggestions;
use Symfony\Component\Console\Descriptor\ApplicationDescription;
use Symfony\Component\Console\Helper\DescriptorHelper;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;

putenv('SYMFONY_COMPLETION_DEBUG=1');

$app = new Application('sfzsh', '0.0.1');

// test1
$app->add(new class() extends Command {
    protected static $defaultName = 'test1';
    protected static $defaultDescription = 'Test one cmd';

    protected function configure(): void
    {
        $this
            ->addOption('t1o1', '1', InputOption::VALUE_REQUIRED, 't1o1 str val')
            ->addOption('t1o2', '2', InputOption::VALUE_REQUIRED | InputOption::VALUE_IS_ARRAY, 't1o2 array val')
            ->addArgument('php', InputArgument::REQUIRED, 'PHP file in current dir')
        ;
    }

    protected function execute(InputInterface $input, OutputInterface $output): int
    {
        return 0;
    }

    public function complete(CompletionInput $input, CompletionSuggestions $suggestions): void
    {
        if ($input->mustSuggestOptionValuesFor('t1o1')) {
            $suggestions->suggestValues(['t1o1.v1', 't1o1.v2']);

            return;
        }

        if ($input->mustSuggestOptionValuesFor('t1o2')) {
            $suggestions->suggestValues(['t1o2.v1', 't1o2.v2']);

            return;
        }

        if ($input->mustSuggestArgumentValuesFor('php')) {
            $suggestions->suggestValues([system('ls -1 *.php')]);

            return;
        }
    }
});

// test2
$app->add(new class() extends Command {
    protected static $defaultName = 'test2';
    protected static $defaultDescription = 'Test two cmd';

    protected function configure(): void
    {
        $this
            ->addOption('t2o1', '1', InputOption::VALUE_REQUIRED, 't2o1 str val')
            ->addOption('t2o2', '2', InputOption::VALUE_REQUIRED | InputOption::VALUE_IS_ARRAY, 't2o2 array val')
            ->addArgument('dir', InputArgument::REQUIRED, 'subdir in current dir')
        ;
    }

    protected function execute(InputInterface $input, OutputInterface $output): int
    {
        return 0;
    }

    public function complete(CompletionInput $input, CompletionSuggestions $suggestions): void
    {
        if ($input->mustSuggestOptionValuesFor('t2o1')) {
            $suggestions->suggestValues(['t2o1.v1', 't2o1.v2']);

            return;
        }

        if ($input->mustSuggestOptionValuesFor('t2o2')) {
            $suggestions->suggestValues(['t2o2.v1', 't2o2.v2']);

            return;
        }

        if ($input->mustSuggestArgumentValuesFor('dir')) {
            $suggestions->suggestValues([system('ls -1d */')]);

            return;
        }
    }
});

$app->run();