<?php
namespace Seeddms\Console\Commands;

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

use Seeddms\Seeddms\Settings;
use Seeddms\Seeddms\Translator;
use SeedDMS_Core_File;
use SeedDMS_View_Common;
use Log_file;
use FilesystemIterator;

class ListcacheCommand extends Command
{
    protected $settings;

    protected $logger;

    protected $translator;

    public function __construct(Settings $settings, Log_file $logger, Translator $translator)
    {
        $this->settings = $settings;
        $this->logger = $logger;
        $this->translator = $translator;
        parent::__construct();
    }

    protected function configure()
    {
        $this->setName('cache:list')
            ->setDescription('List caches')
            ->setHelp('Lists all caches including size.')
        ;
    }
 
    protected function execute(InputInterface $input, OutputInterface $output) : int
    {
        $app = $this->getApplication();
        $settings = $this->settings;
        $logger = $this->logger;
        $translator = $this->translator;

        $outformat = '%-20s %-40s %15s %7d';
        require_once('inc/inc.DBInit.php');

        $cachedir = $settings->_cacheDir;
        $totalc = 0;
        $totalspace = 0;
        $tabledata = [];
        // Preview for png, pdf, and txt */
        foreach(['png', 'pdf', 'txt'] as $t) {
            $path = addDirSep($cachedir).$t;
            if(file_exists($path)) {
                $space = dskspace($path);
                $fi = new FilesystemIterator($path, FilesystemIterator::SKIP_DOTS);
                $c = iterator_count($fi);
            } else {                                                           
                $space = $c = 0;                                                 
            } 
            $totalc += $c;
            $totalspace += $space;
//            $output->writeln(sprintf($outformat, 'preview'.$t, $translator->translate('preview_'.$t), SeedDMS_Core_File::format_filesize($space), $c));
            $tabledata[] = ['preview'.$t, $translator->translate('preview_'.$t), SeedDMS_Core_File::format_filesize($space), $c];
        }

        /* Javascript */
        $path = addDirSep($cachedir).'js';
        if(file_exists($path)) {
            $space = dskspace($path);
            $fi = new FilesystemIterator($path, FilesystemIterator::SKIP_DOTS);
            $c = iterator_count($fi);
        } else {                                                           
            $space = $c = 0;                                                 
        } 
        $totalc += $c;
        $totalspace += $space;
//        $output->writeln(sprintf($outformat, 'js', $translator->translate('temp_jscode'), SeedDMS_Core_File::format_filesize($space), $c));
        $tabledata[] = ['js', $translator->translate('temp_jscode'), SeedDMS_Core_File::format_filesize($space), $c];

        $caches = [];
        /* Create a dummy view for passing it to additionalCache() */
        $view = new SeedDMS_View_Common(['settings'=>$settings]);
        if (isset($GLOBALS['SEEDDMS_HOOKS']['view']['clearCache'])) {
            foreach ($GLOBALS['SEEDDMS_HOOKS']['view']['clearCache'] as $hookObj) {
                if (method_exists($hookObj, 'additionalCache')) {
                    $caches += $hookObj->additionalCache($view);
                }
            }
        }
        foreach($caches as $cache) {
//            $output->writeln(sprintf($outformat, $cache[0], $cache[1], SeedDMS_Core_File::format_filesize($cache[2]), $cache[3]));
            $tabledata[] = [$cache[0], $cache[1], SeedDMS_Core_File::format_filesize($cache[2]), $cache[3]];
        }
        $table = new Table($output);
        $table
            ->setHeaders(['Cache', 'Name', 'Size', 'Count'])
            ->setRows($tabledata);
        $table->render();
//        print_r($caches);

        return Command::SUCCESS;
    }
}

// vim: ts=4 sw=4 expandtab