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<?php

/**
 * Joomla! Content Management System
 *
 * @copyright  (C) 2019 Open Source Matters, Inc. <https://www.joomla.org>
 * @license    GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\CMS\Console;

use Joomla\CMS\User\User;
use Joomla\CMS\User\UserHelper;
use Joomla\Console\Command\AbstractCommand;
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 Symfony\Component\Console\Style\SymfonyStyle;

// phpcs:disable PSR1.Files.SideEffects
\defined('JPATH_PLATFORM') or die;
// phpcs:enable PSR1.Files.SideEffects

/**
 * Console command  to change a user's password
 *
 * @since  4.0.0
 */
class ChangeUserPasswordCommand extends AbstractCommand
{
    /**
     * The default command name
     *
     * @var    string
     * @since  4.0.0
     */
    protected static $defaultName = 'user:reset-password';

    /**
     * SymfonyStyle Object
     * @var   object
     * @since 4.0.0
     */
    private $ioStyle;

    /**
     * Stores the Input Object
     * @var   object
     * @since 4.0.0
     */
    private $cliInput;

    /**
     * The username
     *
     * @var    string
     *
     * @since  4.0.0
     */
    private $username;

    /**
     * The password
     *
     * @var    string
     *
     * @since  4.0.0
     */
    private $password;

    /**
     * Internal function to execute the command.
     *
     * @param   InputInterface   $input   The input to inject into the command.
     * @param   OutputInterface  $output  The output to inject into the command.
     *
     * @return  integer  The command exit code
     *
     * @since   4.0.0
     */
    protected function doExecute(InputInterface $input, OutputInterface $output): int
    {
        $this->configureIO($input, $output);
        $this->ioStyle->title('Change Password');
        $this->username = $this->getStringFromOption('username', 'Please enter a username');

        $userId = UserHelper::getUserId($this->username);

        if (empty($userId)) {
            $this->ioStyle->error("The user " . $this->username . " does not exist!");

            return Command::FAILURE;
        }

        $user           = User::getInstance($userId);
        $this->password = $this->getStringFromOption('password', 'Please enter a new password');

        $user->password = UserHelper::hashPassword($this->password);

        if (!$user->save(true)) {
            $this->ioStyle->error($user->getError());

            return Command::FAILURE;
        }

        $this->ioStyle->success("Password changed!");

        return Command::SUCCESS;
    }

    /**
     * Method to get a value from option
     *
     * @param   string  $option    set the option name
     *
     * @param   string  $question  set the question if user enters no value to option
     *
     * @return  string
     *
     * @since   4.0.0
     */
    protected function getStringFromOption($option, $question): string
    {
        $answer = (string) $this->cliInput->getOption($option);

        while (!$answer) {
            if ($option === 'password') {
                $answer = (string) $this->ioStyle->askHidden($question);
            } else {
                $answer = (string) $this->ioStyle->ask($question);
            }
        }

        return $answer;
    }

    /**
     * Configure the IO.
     *
     * @param   InputInterface   $input   The input to inject into the command.
     * @param   OutputInterface  $output  The output to inject into the command.
     *
     * @return  void
     *
     * @since   4.0.0
     */
    private function configureIO(InputInterface $input, OutputInterface $output)
    {
        $this->cliInput = $input;
        $this->ioStyle  = new SymfonyStyle($input, $output);
    }

    /**
     * Configure the command.
     *
     * @return  void
     *
     * @since   4.0.0
     */
    protected function configure(): void
    {
        $help = "<info>%command.name%</info> will change a user's password
		\nUsage: <info>php %command.full_name%</info>";

        $this->addOption('username', null, InputOption::VALUE_OPTIONAL, 'username');
        $this->addOption('password', null, InputOption::VALUE_OPTIONAL, 'password');
        $this->setDescription("Change a user's password");
        $this->setHelp($help);
    }
}