<?php

declare(strict_types=1);

namespace ZM\Command;

use League\CLImate\CLImate;
use Phar;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
use ZM\Console\TermColor;
use ZM\Utils\DataProvider;

class BuildCommand extends Command
{
    // the name of the command (the part after "bin/console")
    protected static $defaultName = 'build';

    /**
     * @var OutputInterface
     */
    private $output;

    protected function configure()
    {
        $this->setDescription('Build an ".phar" file | 将项目构建一个phar包');
        $this->setHelp('此功能将会把整个项目打包为phar');
        $this->addOption('target', 'D', InputOption::VALUE_REQUIRED, 'Output Directory | 指定输出目录');
        // ...
    }

    protected function execute(InputInterface $input, OutputInterface $output): int
    {
        $this->output = $output;
        $target_dir = $input->getOption('target') ?? (WORKING_DIR);
        if (mb_strpos($target_dir, '../')) {
            $target_dir = realpath($target_dir);
        }
        if ($target_dir === false) {
            $output->writeln(TermColor::color8(31) . zm_internal_errcode('E00039') . 'Error: No such file or directory (' . $target_dir . ')' . TermColor::RESET);
            return 1;
        }
        $output->writeln('Target: ' . $target_dir);
        if (mb_substr($target_dir, -1, 1) !== '/') {
            $target_dir .= '/';
        }
        if (ini_get('phar.readonly') == 1) {
            $output->writeln(TermColor::color8(31) . zm_internal_errcode('E00040') . 'You need to set "phar.readonly" to "Off"!');
            $output->writeln(TermColor::color8(31) . 'See: https://stackoverflow.com/questions/34667606/cant-enable-phar-writing');
            return 1;
        }
        if (!is_dir($target_dir)) {
            $output->writeln(TermColor::color8(31) . zm_internal_errcode('E00039') . "Error: No such file or directory ({$target_dir})" . TermColor::RESET);
            return 1;
        }
        $filename = 'server.phar';
        $this->build($target_dir, $filename);

        return 0;
    }

    private function build($target_dir, $filename)
    {
        @unlink($target_dir . $filename);
        $phar = new Phar($target_dir . $filename);
        $phar->startBuffering();
        $climate = new CLImate();

        $all = DataProvider::scanDirFiles(DataProvider::getSourceRootDir(), true, true);

        $all = array_filter($all, function ($x) {
            $dirs = preg_match('/(^(bin|config|resources|src|vendor)\\/|^(composer\\.json|README\\.md)$)/', $x);
            return !($dirs !== 1);
        });

        sort($all);
        $progress = $climate->progress()->total(count($all));

        $archive_dir = DataProvider::getSourceRootDir();
        foreach ($all as $k => $v) {
            $phar->addFile($archive_dir . '/' . $v, $v);
            $progress->current($k + 1, 'Adding ' . $v);
        }

        $phar->setStub(
            "#!/usr/bin/env php\n" .
            $phar->createDefaultStub(LOAD_MODE == 0 ? 'src/entry.php' : 'vendor/zhamao/framework/src/entry.php')
        );
        $phar->stopBuffering();
        $this->output->writeln('Successfully built. Location: ' . $target_dir . "{$filename}");
    }
}