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<?php
/**
*
* This file is part of the phpBB Forum Software package.
*
* @copyright (c) phpBB Limited <https://www.phpbb.com>
* @license GNU General Public License, version 2 (GPL-2.0)
*
* For full copyright and license information, please see
* the docs/CREDITS.txt file.
*
*/
namespace phpbb\console\command\reparser;
use phpbb\exception\runtime_exception;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Style\SymfonyStyle;
class reparse extends \phpbb\console\command\command
{
    /**
    * @var InputInterface
    */
    protected $input;
    /**
    * @var SymfonyStyle
    */
    protected $io;
    /**
    * @var OutputInterface
    */
    protected $output;
    /**
     * @var \phpbb\lock\db
     */
    protected $reparse_lock;
    /**
     * @var \phpbb\textreparser\manager
     */
    protected $reparser_manager;
    /**
    * @var \phpbb\di\service_collection
    */
    protected $reparsers;
    /**
    * @var array The reparser's last $current ID as values
    */
    protected $resume_data;
    /**
    * Constructor
    *
    * @param \phpbb\user $user
    * @param \phpbb\lock\db $reparse_lock
    * @param \phpbb\textreparser\manager $reparser_manager
    * @param \phpbb\di\service_collection $reparsers
    */
    public function __construct(\phpbb\user $user, \phpbb\lock\db $reparse_lock, \phpbb\textreparser\manager $reparser_manager, \phpbb\di\service_collection $reparsers)
    {
        require_once __DIR__ . '/../../../../includes/functions_content.php';
        $this->reparse_lock = $reparse_lock;
        $this->reparser_manager = $reparser_manager;
        $this->reparsers = $reparsers;
        parent::__construct($user);
    }
    /**
    * Sets the command name and description
    *
    * @return null
    */
    protected function configure()
    {
        $this
            ->setName('reparser:reparse')
            ->setDescription($this->user->lang('CLI_DESCRIPTION_REPARSER_REPARSE'))
            ->addArgument('reparser-name', InputArgument::OPTIONAL, $this->user->lang('CLI_DESCRIPTION_REPARSER_REPARSE_ARG_1'))
            ->addOption(
                'dry-run',
                null,
                InputOption::VALUE_NONE,
                $this->user->lang('CLI_DESCRIPTION_REPARSER_REPARSE_OPT_DRY_RUN')
            )
            ->addOption(
                'resume',
                null,
                InputOption::VALUE_NONE,
                $this->user->lang('CLI_DESCRIPTION_REPARSER_REPARSE_OPT_RESUME')
            )
            ->addOption(
                'range-min',
                null,
                InputOption::VALUE_REQUIRED,
                $this->user->lang('CLI_DESCRIPTION_REPARSER_REPARSE_OPT_RANGE_MIN'),
                1
            )
            ->addOption(
                'range-max',
                null,
                InputOption::VALUE_REQUIRED,
                $this->user->lang('CLI_DESCRIPTION_REPARSER_REPARSE_OPT_RANGE_MAX')
            )
            ->addOption(
                'range-size',
                null,
                InputOption::VALUE_REQUIRED,
                $this->user->lang('CLI_DESCRIPTION_REPARSER_REPARSE_OPT_RANGE_SIZE'),
                100
            );
        ;
    }
    /**
    * Executes the command reparser:reparse
    *
    * @param InputInterface $input
    * @param OutputInterface $output
    * @return integer
    */
    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $this->input = $input;
        $this->output = $output;
        $this->io = new SymfonyStyle($input, $output);
        if (!$this->reparse_lock->acquire())
        {
            throw new runtime_exception('REPARSE_LOCK_ERROR', array(), null, 1);
        }
        $name = $input->getArgument('reparser-name');
        if ($name)
        {
            $name = $this->reparser_manager->find_reparser($name);
            $this->reparse($name);
        }
        else
        {
            foreach ($this->reparsers as $name => $service)
            {
                $this->reparse($name);
            }
        }
        $this->io->success($this->user->lang('CLI_REPARSER_REPARSE_SUCCESS'));
        $this->reparse_lock->release();
        return 0;
    }
    /**
    * Get an option value, adjusted for given reparser
    *
    * Will use the last saved value if --resume is set and the option was not specified
    * on the command line
    *
    * @param  string  $option_name   Option name
    * @return integer
    */
    protected function get_option($option_name)
    {
        // Return the option from the resume_data if applicable
        if ($this->input->getOption('resume') && isset($this->resume_data[$option_name]) && !$this->input->hasParameterOption('--' . $option_name))
        {
            return $this->resume_data[$option_name];
        }
        return $this->input->getOption($option_name);
    }
    /**
    * Reparse all text handled by given reparser within given range
    *
    * @param string $name Reparser service name
    */
    protected function reparse($name)
    {
        $reparser = $this->reparsers[$name];
        $this->resume_data = $this->reparser_manager->get_resume_data($name);
        if ($this->input->getOption('dry-run'))
        {
            $reparser->disable_save();
        }
        else
        {
            $reparser->enable_save();
        }
        // Start at range-max if specified or at the highest ID otherwise
        $max  = $this->get_option('range-max');
        $min  = $this->get_option('range-min');
        $size = $this->get_option('range-size');
        // range-max has no default value, it must be computed for each reparser
        if ($max === null)
        {
            $max = $reparser->get_max_id();
        }
        if ($max < $min)
        {
            return;
        }
        $this->io->section($this->user->lang('CLI_REPARSER_REPARSE_REPARSING', $reparser->get_name(), $min, $max));
        $progress = $this->create_progress_bar($max, $this->io, $this->output, true);
        $progress->setMessage($this->user->lang('CLI_REPARSER_REPARSE_REPARSING_START', $reparser->get_name()));
        $progress->start();
        // Start from $max and decrement $current by $size until we reach $min
        $current = $max;
        while ($current >= $min)
        {
            $start = max($min, $current + 1 - $size);
            $end   = max($min, $current);
            $progress->setMessage($this->user->lang('CLI_REPARSER_REPARSE_REPARSING', $reparser->get_name(), $start, $end));
            $reparser->reparse_range($start, $end);
            $current = $start - 1;
            $progress->setProgress($max + 1 - $start);
            $this->reparser_manager->update_resume_data($name, $min, $current, $size, !$this->input->getOption('dry-run'));
        }
        $progress->finish();
        $this->io->newLine(2);
    }
}