<?php

namespace FD3;

use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;

class ComposerRequireCommand extends Command
{
    protected function configure()
    {
        $this
            ->setName('composer:require')
            ->setDescription('Tag all composer software using a ini file.')
            ->setHelp('This command allows you to tag and change the required code on the composer.json file...')
            ->addArgument('ini_file', InputArgument::REQUIRED, 'The ini file from where to get the source code config.')
            ->addArgument('packages', InputArgument::REQUIRED, 'Tag the required packages (suggested value : ik/*).')
	    ->addArgument('version', InputArgument::REQUIRED, 'Use the version expression.')
	    ->addOption('composer_update', null, InputOption::VALUE_OPTIONAL, 'If true, run "docker-compose run ... bin/composer-update.sh" to generate composer.lock', 'true')
	    ->addOption('pull', null, InputOption::VALUE_OPTIONAL, 'Indicates branch to pull for every modules', '');
    }

    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $dockerCompose = $input->getOption("composer_update");
        $pull = $input->getOption("pull");
        $file = $input->getArgument("ini_file");
        $packages = $input->getArgument("packages");
        $new_version = $input->getArgument("version");
        $realpath = realpath($file);
        $dirname = dirname($realpath);
        if (!chdir($dirname)) {
            throw new \Exception("Can't change working directory to " . $dirname);
        }

        $content = parse_ini_file($realpath, true);
        foreach ($content as $sec => $conf) {
            $composer_file = $sec . "/composer.json";
            if (file_exists($composer_file)) {
                $output->writeln("----------------------------------------------------------------------");
                $output->writeln($sec);
                $composer_data = json_decode(file_get_contents($composer_file), true);
		try {
                    foreach (array("require", "require-dev") as $k) {
		        $output->writeln('Ejecutando:');
		        $command = 'cd ' . $sec . '; git stash; git fetch; git checkout master; git pull origin master';
		        $output->writeln("\t" . $command);
                        shell_exec($command);
                        if (strlen($pull) > 0) {
		            $command = 'cd ' . $sec . '; git pull origin ' . $pull;
		            $output->writeln("\t" . $command);
                            shell_exec($command);
                        }
		        $output->writeln("\t" . 'Reemplazo composer.json');
                        foreach ($composer_data[$k] as $package => $version) {
                            if (strpos($packages, "*") !== false) {
                                $preg = "|^" . str_replace("*", "[^\b]*", $packages) . "$|";
                                if (preg_match($preg, $package)) {
                                    $composer_data[$k][$package] = (string)$new_version;
                                    $output->writeln("\t\t" . $package . " = " . $new_version);
                                }
			    } else {
                                if (strcmp($packages, $package) === 0) {
                                    $composer_data[$k][$package] = (string)$new_version;
				    $output->writeln("\t\t" . $package . " = " . $new_version);
                                }
                            }
                        }
                    }
                    file_put_contents($composer_file, json_encode($composer_data, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES));
		    if ($dockerCompose) {
		        $output->writeln('Composer update');
		        $command = 'docker-compose exec ' . $sec . ' bin/composer-update.sh';
		        $output->writeln("\t" . $command);
			$resp = shell_exec($command);
			if ($resp) {
			    $output->writeln("\tSalida comando."); 
			    $output->writeln("\t\t" . $resp); 
			}
                    }
		} catch (Throwable $t) {
		    $output->writeln('Se produjo un error. Reestableciendo datos.');
		    $command = 'cd ' . $sec . '; git reset';
		    $output->writeln("\t" . $command);
                    $shell_exec($command);
		}
            } else {
                $output->writeln($sec . " no composer.json found");
            }
        }
    }
}