<?php

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
namespace CloudObjects\PhpMAE\Commands;

use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
use CloudObjects\SDK\COIDParser;

class DependenciesAddAttachmentCommand extends AbstractObjectCommand {

    protected function configure() {
        $this->setName('dependencies:add-attachment')
            ->setDescription('Adds an attachment to the specification of a class.')
            ->addArgument('coid-target', InputArgument::REQUIRED, 'The COID of the target class.')
            ->addArgument('filename', InputArgument::REQUIRED, 'The name of the file that should be attached.')
            ->addOption('upload', null, InputOption::VALUE_NONE, 'Calls "cloudobjects" to actually upload the file to CloudObjects.');
    }

    protected function execute(InputInterface $input, OutputInterface $output) {
        $this->requireCloudObjectsCLI();

        $this->parse($input->getArgument('coid-target'));
        $this->assertRDF();
        $this->assertPHPExists();

        $filename = $input->getArgument('filename');
        if (!file_exists($filename))
            throw new \Exception("File not found: ".$filename);

        $fileUri = "file:///".basename($filename);

        // Edit configuration
        $found = false;
        $object = $this->index[(string)$this->coid];
        if (isset($object['coid://phpmae.dev/usesAttachedFile'])) {
            foreach ($object['coid://phpmae.dev/usesAttachedFile'] as $o) {
                if ($o['type'] != 'uri') continue;
                if ($o['value'] == $fileUri) $found = true;
            }
            if (!$found)
                $object['coid://phpmae.dev/usesAttachedFile'][] = [ 'type' => 'uri', 'value' => $fileUri ];
        } else
            $object['coid://phpmae.dev/usesAttachedFile'] = [[ 'type' => 'uri', 'value' => $fileUri ]];

        // Persist configuration
        if (!$found) {
            $this->index[(string)$this->coid] = $object;    
            $this->updateRDFLocally($output);
        }

        if ($input->getOption('upload') !== null) {
            $output->writeln("Calling cloudobjects ...");
            passthru("cloudobjects attachment:put ".(string)$this->coid." ".$filename);
        }
  }

}